U. S. DEPARTMENT OF AGRICULTURE. BUEEAU OF SOILS-BULLETIN NO. 29. MILTON WHITNeV, Chief. 59? TOBACCO INVESTIGATIONS IN OHIO. GEORGE T. McNESS and GEORGE B. MASSEY. WASHINGTON: GOVERNMENT PRINTING OFFICE. ' 19 05. Gass. Book U. S. DEPARTMENT OF AGRICULTURE. BUREAU OF SOILS-BULLETIN NO. 29. MILTON WHITNEY, Chief. TOE AC C( ) liN VESTKIATIONS IN OHIO. GEORGE T. McNESS and GEORGE B. MASSEY WASHINGTON: GOVERNMENT PRINTING OFFICE. 1905. Or ■■{'-•■• ■ "Ix" J BI RKAl OF SOILS. ■Mii/roN Whitney, Chief of Ihirmu. Alhekt (I. Rice, Chief Clerk. SCIENTIFIC STAFF. Lyman J. Briggs, in charge of Laboratory of Soil Physics. Frank K. Cameron, in charge of Lalwratory of Soil Chemistry. Frank D. Cardner, in charge of Soil Management. (tEORGe T. McNess, in charge of Tobact-o Investigations. Clarence W. Dorset, in charge of Alkali Land Reclamation. George N. Coffey, in charge of Soil Snrvey. ASSISTANTS IN TOBACCO INVESTK^ATIONS. Walter M. Hinson. Hexry Weinberg. Geor(JE B. INIassey. W. J. Wood. J. B. Stewart. Otto Olson. Lewis W. Ayer. R. S. Epley. Harry Rich. W. W. (Jrekn. e. h. m.\thewson. rjov 27 :coc UTH'R or TRAXS.MITTAI. U. S. Department of A(;iu(ri/rrRB, 1)1 i!E.\r OK Soils, Wdsli'nn/fnn. I>. (' ., June 15, 190.',. Sir: I respoctt'ully ti-iuisiiiit herewith a report hy Messrs. Georii'e T. MeXess and Georiie 1). Massey on Toljacco Investigations in Ohio, inchiding the growing of Cuban seed tobacco and the introduction of the Indk method of fei-iueutation. I recounuend that this report be j)ublished as BuUetin No. '1\) of the Bureau of Soils. Ilespectfully, Milton A\'iiitnev, Chief of Bureau. Hon. James Wil.son, Secretary of Agriculture. CO NTH NTS. Page. Intrddnction .. 7 C'limate . 8 Description of liest t( >hacc'( > soils . 10 Miami gravelly loam 10 Miami clay loam _ 13 Types of leaf 14 Zimmer Spanish . 14 Ohio seed leaf 15 Little Dutch 15 Cuban seed leaf . . , 15 Growing of Cuban seed tobacco 17 Details of the work in 11)04 18 Preparation (^f the land 18 The seed bed 18 Transplanting ... 18 Cultivation 19 Topping and suckering 19 Harvesting . 19 Barn curing _ . . ... 30 Fermentation . 33 Baling 34 Cost of production , 35 Sale of tobacco grown in 1903 and IdO'-l experiments _ 36 Introduction of bulk fermentation in Ohio 38 Des ription of various methods 28 Details of fermentation of leaf of different types ;50 Relative cost of different methods of fermentation 33 Cooperative work during three seasons . 88 Letters from the trade 87 TOBACCO INVESTICATIONS IN OHIO. INTRODUCTION. The pi'ddnction of tobacco adapted to the diti'erent market demands lias heconie a prominent factor in our ai»Ticultin-e. Of particuhir importance is the ]:)roar. abo\e all things, must have a good flavor, good aroma, and good burn. It has long been recognized by the tobacco trade that the leaf grown on the strong, heavy soils found in the Miami Valley of Ohio makes the most desiral)le filler grown in this country. Although the leaf does not possess the mild aroma and fragrance of the Cuban tobacco, yet it has snch desiral)le qualities that the culture of tobacco has become the principal industry of that part of Ohio. The growing of cigar leaf in Ohio dates back to 1797, when the early settlers grew small crops for their own consumption. About the year 1838 Mr. S. Pomeroy, of Sutlield, Conn., moved to the valley, carrying with him some tobacco seed from his native i)lace. He planted a small field in Miami Township, Montgomery County, and from this beginning the cultivation of tobacco gradually spread to the neighboring farms. The only tobacco, however, reported in the cen- sus of 1840 from the present Miami Valley district was 95 pounds, grown in Clark County. The cultivation of tobacco was confined to Montgomery County until 1850, when some farmers in the neighborhood of Alpha, in Green County, began to grow it. In 1851 a small quantity was jjro- duced in Butler County, in Dicks Creek Valley, and within the next three or four years the cultivation extended successively into Warren, Preble, and Miami counties. Previously to 1850 a few patches were grown in several counties from Virginia seed for domestic use. The census for that year reported 2,500 pounds for Butler County, 1,-1:()0 pounds for Clinton County, 135 pounds for Champaign Comity, 7,132 pounds for Drake County, 2.500 })ounds for Miami County, 50 pounds for Preble County, and 2,001 pounds for Warren County. Montgomer}^ County for the same year reported 190,971 pounds, or 7 O TOBACCO INVESTIGATIONS IN OHIO. about 500 cases, which shows that tol)acco had become a staple in that district. The crops grown in the Miami Valley in 1850 and 1851 amounted to about 2,000 cases, and in the succeeding- year the production had risen to 4.000 cases, an increase of 100 per cent in a single year. All these crops were marketed in New York. That grown in 1850 ))r()iight from to 10 cents a pound, but the crop of 1851 averaged only 4^ cents a pound. The growing of tol)acco on a commercial scale was first developed on the soils of the river bottoms. No effort was made to grow a fine quality of leaf, the main object being to i)roduce a large yield, which was used mostly for l>inders and wrappers of cheap cigars. With the change which came in the character of the leaf demanded by the dealers, these river bottom lands were given up to a large ex- tent and the rolling uplands used for the growing of cigar fillers. Although improvements have been made in the selection of suitable soils and in the method of planting, the Ohio tobacco grower is still deficient in his knowledge of the curing of his crop. Great loss is experienced every year in damage from mold and pole rot. This is due to a great extent to the poor construction of the curing sheds and the lack of sufficient barn room at harvest time. It was the object of the Bureau of Soils in making the experiments detailed in this report to prove to the tobacco grower and packer of the Miami Valley that an imj^roved type, containing qualities similar to the tobacco grown in ('nl)a, could be grown on certain of their soils, and also that by improved methods of curing and fermentation the annual loss arising from mohl and })ole rot could be largely if not wholly overcome. CLi:siATE. The climate of southwestern Ohio is typical of a large part of the central interior region of the United States. There is a maximum range in temperature, between the coldest days in winter and the hottest in summer, of 115° F., the difference between a minimum of —15° F. and a maximum of 100° F. The following table is compiled from the long-established records of the Weather Bureau station at Cincinnati. This station is not over 35 miles fr-om the area surveyed in Montgomery County, and so may be taken as representing the general condition in the Miami Valley tobacco district. The figures presented in this table are nor- mals computed on records extending over many years. The normals for each of the months of the growing season and for the entire year are shown. CLIMATE OF SOUTHWESTERN OHIO. Clinnitologiral (lata for soiitlnccfitcrn Ohio. Month. April _. May.. June July August Septomber... Annual Mean maximum tempera- ture. F. 74 SI 8(> M 7K 63.8 Mean minimum tempera- ture. Mean monthly tempera- ture. 68 Average monthly rainfall. Mean relative humidity. Inrhrs. Pcrcruf. :i :i 61 4.0 63 4.4 65 3.9 65 3.8 65 3.0 6".» " Total for six months. The followini»- tahle shows the average monthly and annual tem- perature and the monthly and annual rainfall at Cincinnati and Day- ton for the three years during which experiments in growing Cuban seed leaf tobacco have l)een carried on: Montlilji and auinuil tempcraiiire and precipitation.. January February. March April May June. July August September . . October November . . December Annual . Dayton. Tem pora ture " F. 28.9 22.2 43.0 49.3 a5.4 69.8 75.8 71.9 (w.4 56.4 49.8 :«).6 52.4 Pre- cipita- tion. In. 1.13 .61 2. 55 2.13 3.;« 7.32 3.42 .71 4. 95 3.25 3. ,5(i 3.95 35.97 1903. " F. 28.2 32. 47.0 51.2 65. 2 66.0 75.2 74.3 67.4 55. 38.2 25.8 52.2 In. 2.39 4.79 3. 69 3. 66 4.66 9. 09 1.43 1.17 . m 2.72 2.44 2.00 38.69 1904. Tern pera- ture. ° F. 31.3 35. 4 41.8 45. 4 61. 6 70. 2 73.6 71.6 6(i. 6 53. 6 41.8 29.3 50.2 Pre- cipita tion. In. 4.61 2.53 7.90 3.18 4. 05 2.47 3.04 1.87 2. IK) 1.23 .63 4.16 37.07 Cincinnati. 1902. Tem pera ture ° F. 31.5 25.1 44.8 52.8 67.6 71.8 77.4 74.3 66.6 58.6 52.4 33.0 54.7 Pre- ■ipita tion. In. 2.1(1 .38 1.47 2.87 5.54 5. 25 3.47 . 65 4.26 2.77 3.29 5.25 37.30 1903. Tem Pre peru- cipita ture. tion. ° F. 31.1 ;w. 6 49.7 53. 6 67.4 67.6 77.8 74.9 69.2 57.5 40.4 27.0 54.3 2. 05 5. 76 4.97 3.49 3.83 3.27 2.31 2.75 1.78 1.31 1.45 1.72 34.69 Tem-' Pre- pera-cij)itH- ture. tion. 27.0 28.9 44.2 48.2 04.2 72.4 75. 5 75.0 69. 9 56. 7 44.4 32.4 53.2 29.54 From the foregoing tal)le it is seen that July and August are the hottest months and January and Fel)ruary are the coldest months in the year. The greatest precipitation takes place in May and .Tune. 31 CO— No. 20— 0.5 M 2 10 TOBACCO INVESTIGATIONS IN OHIO. The following- table gives the actual rainfall on the tobaeco field near Germantown. and the dates on which precipitation occurred, during the growing of the experimental crop in 1904: Rainfall at Gcrntaiitourn. Date. Inch. Date. Inch. June 19 0.36 .6.5 .30 .01 .37 .99 .55 .32 .02 .10 .82 .05 July 21 0.32 .10 .01 ..37 . 05 .17 .34 .13 .03 .41 . .55 .35 21 27 28 . . 23... 27 Aug. 1 18... 19 20 25 Sept. 1..: 3 14 18.... m July 5 6 7 9 11 12 17 In 1904 the last killing frosts in spring occurred at Dayton, on May K), and at Cincinnati, on April 25, while the first in the fall occurred on October 7 and '28, respectively, for the two stations. There was thus a growing season for tender plants ranging from 144 to 186 days. DESCRIPTION OF BEST TOB.VCCO SOILS. MIAMI GRAVKLLY LOAM. The two soils found most suitable for the cultivation of tobacco are the Miami gravelly loam and the Miami clay loam. The Miami gravelly loam occupies large areas in the river valleys. This is generally known as the second bottom, and is considered the finest farming land in the valley. The principal areas are situated betAveen the Great Miami and the INIad rivers, and a few miles south of Dayton, east of the (Jrcat ^Nliami River, in Van Buren Township. There is also another large area in West Dayton, but it is mainly occii- jDied by the city. In addition to these there are several other areas of a few square miles in extent. This formation may occur as a high first bottom, but generally as the second terrace above the river beds. These river bottoms, or, more properly speaking, terraces, are from SO to f)() feet id)()ve the river level. When a number of successive ter- races are found they rise from 5 to 15 feet, one above another. Rarely five distinct terraces may be counted, but the most common occurrence of this formation is, as stated, either as a high first terrace or a rolling terrace 10 to 15 feet above the areas of the Miami loam formation. The soil is derived from the great mass of glacial debris deposited over the country by the ice, I)ut this material has subsequently been DESCRIPTION OF TOBACCO SOILS. 11 modified coiisidcrnhly l>y tlie action of the streams wliicli How through the valley- These rivers and streams must have been ^reatly swollen during- the closing jxM'iod of the Glacial epoch when they received the waters from the melting masses of ice covering the country to the northward. The terraces certainl}' bear witness to the assorting and carrying power of these swollen rivers, for in every instance they are found to consist of beds of great thickness comi^osed of well-rounded and nicely assorted gravel and sand. Although the terraces are com- posed largely of gravel, the soil carries moi-i> or less silt and clay. The soil may be described as a heavy, sticky, reddish-brown loam to a dejDth of 12 inches. This soil contains some sand, but there is suf- ficient clay to give it the properties of a hea\y loam. Under the soil is found a stifl' reddish-brown clay loam, (|uite similar to the sub- soils of the clay uplands, but always containing a larger percentage of shar}) angular quartz somewhat less than one-half inch in diameter. The subsoil as we go deeper contains more and more graxel, until at 30 feet it grades into a mass of well-rounded gravel. r]xj)()sures of 30 and even 40 feet of well-rounded stratified gravel underlying these soils were noticed in some of the old gravel pits al)o\(> and below Dayton. These gravel beds insure perfect drainage conditions and render the soil warm and dry. On the sui'face there is a varying amount of well-rounded gravel from 2 to T) inches in diameter. The quantity of gravel contained in the soil to a depth of 10 inches is sel- dom less than 15 per cent and rarely more than 40 pov cent. Exces- sive quantities of gravel on the surface of the soil are found only in very limited areas. Often along the slopes from one terrace to another the gravel may be found coming to the surface in considerable quan- tities. Generally the gravel is nearer the surface in the large areas south of Dayton than it is in other extensive areas of this formation. None of the areas is subject to overflow from the rivers even during the highest floods. The second bottoms were eagerly sought by the early settlers, for it was recognized that the soils were light, warm, and dry, and would produce tAvice as much as the cold, wet uplands. When discovered they are said to have been covered with a thick growth of sugar maple, black walnut, many kinds of oak, ash, hickory, mulberry, elm, locust, buckeye, basswood, sycamore, cherry, hackberry, gum, and beech — trees which denote a rich, productive soil. But little now remains of the once extensive forest, and only scattered groves are seen, which are mostly a growth of a few varieties of oak. The Miami gravelly loam is ahvays in demand, and some of the best-im})roved farms of the county are to be found on the slightly rolling terraces. It was on this soil that the early cultivation of tobacco received such an impetus, and for a long time it was consid- 12 TOBACCO INVESTIGATIONS IN OHIO. ered the finest tobacco land of the valley, but with the ever-changing demands of the trade it is not now so important as formerly, although many large fields of tobacco are grown each year on this type of soil. The following table shows the texture of the interstitial material f ormino; this soil : Mcvhunical aintlnvcs of Miami (irorclhi lomii. ^ o iC o ^ lO C' o o o o 'N '-' '2 a S -Sq d o No. Locality. Description. la So CS El ^a a^ '-.a ^a too o sa ia oa § ■ r< 0) h.2 4-^ & fe O E r* cc o p. rt. P. ct. p. ct. P. ct. P. ct. p. ct. P.cf. 51KI8 Nort h of Dayton to 12 inches 5.51 11.23 9.36 17.66 15.58 35.59 12.95 5009 Subsoil of 5008 12 to 24 inches 17.64 14.60 10.06 9.90 6.19 13.00 26.53 MIAMI CLAY LOAJf. The Miami clay loam covers fully four times as large an area in Montgomery County as all the other formations combined. Fre- quently the roads extend a long distance through this type without a change in the character of the soil other than the slight changes depending upon the varying drainage conditions of the dift'erent fields. There are large areas in the northern ])art of the county that are the exact counterpart of equally large areas in the extreme south- eastern and southwestern portions of the county. The surface features of this soil vary greatly in the difl'erent sec- tions of the county. In the northern and central parts the topography IS that of a broad, level, or gently rolling plain. In the other sections the surface is hilly and broken, although ther(> are frequent inter- stream areas which are comparatively level for a considei-able dis- tance. In the level areas the fields are apt to be poorly drained, and formerly this was much more generally the case, but the open- ing of the large ditches and the imjjrovement of the fields by under- ground drains have put the lands in excellent condition, so that they are no longer sj)oken of as cold, wet iq^lands. In the more hilly areas the drainage is well established, and artificial drainage is unnecessary. Where the upland borders the valleys there is often a steep scarp of from 80 to 120 feet, but where the valley gradually merges into the uplands a distanc-e of several miles may be traversed before the general level of the upland is reached. This soil is the weathered product of the heterogeneous mass of ground-up rocks left upon the surface in glacial times. This deposit of glacial debris varies from 2 feet to more than 100 feet in thick- DESCRIPTION OF TOBACCO SOILS. 1 '1 ness, depen- n})<)ii the jiie(iii;ilitk's ol" the surface before the mate- rial was deposited. The soil of the Miami clay loam is a lif^-ht loam c()ntaiiiiii<>; a rela- tively hiii'li ])roportioii of silt. It is a remarkahly uniform soil, whether fouud on the steep hillsitle or on the more level uplands. It has a lii>ht ycdlowish-brown color when newly plowed oi- wIumi moistened by recent rains. When not stirred foi* several weeks in a hot. dry season, it becomes almost white, and it is often s])oken of by the fai-mers as " white clay.*" This character of material is found to an averai>"e depth of 10 or li' inches. It is easy to till and is liaht and loose and I'cadily dries aftei' rains. The subsoil, beivinninii' at a depth of l'_! inches, is a heavy, sticky i'e<|-br()wn clay loam, which when thorouii'hly dried check's into small cubes, closely I'esembliuii' the stitf subsoil of the Miami ^i-ax'elly loam, altliou<»;h it contains a much smaller percentage of small ani>"nlaT' <|uai1z <>-ra\el, and in many localities none whatever. A\'hen the sub- soil is free fi-om oTuvel it closely resembles the alluvial dej)osits of the Ked IJi\'er in I.,ouisiana and Arkansas. Th(> depth of the subsoil is from '2 to .'» feel. In the noi'thern. and in some |)laccs in the cen- tral-western parts of the county, the subsoil i-ests directly uj)()n the •^•laciated and scratched surface of the Niay-ai-a limestone. In manv othei- places the material, at a depth of ;> or 4 feet, passes ofradually into a stitf mass of clay filled with ano-ular bowldei's and [)ebl)les and containinfj occasional pockets of quartz sand and well-rounded, strat- ified gravel. The i)ebbles and bowlders embedded in the mass of clay generally have sharp corners and are often scratched, especially on one side. There is nsually a small quantity of stones on the surface of the Miami clay loam, but never enough to interfere with cultivation, for where originally i)lentiful the bowlders have been removed. The ])ercentage of small stones on the sui-face varies from 5 to 20 per cent. These stones are fragments of limestone and angular pieces of the metamor])hic series of rocks, siu-h as granite, gneiss, etc. Although it has l)een stated that this soil is remarkably uniform, there are two areas which deserve sj)ecial mention. These are a high hilly area a short distance southeast of Dayton and another somewhat similar area a few miles nortliwest of Dayton, in Harrison Townshi]>. In these two localities there are se^■eral high hills, which are com])osed to a great extent of l)e(ls of large, rounded gravel and j)ockets of clean, shar]) sand, o\('i-lain with a soil the exact counteri)art of the soil found in the tyj)ical ai'(>as. The only ditl'erence in these areas is that at a deijth of 2 feet the suI)soils are underlain with gravel instead of compact clay filled with angulai- 1)()wlders. The drainage condi- tions of these areas are the same as in the Miami gravelly loam. 14 TOr..V('C() 1NVESTTG.\T10NS IN OHIO. The Miami clay loam is called by various local names, which usu- ally have some reference to the topography or the soil conditions. A common name is that of '* sugar-tree land," on account qf the prev- alence of sugar maples in the native forests. Again, it is called " clay uplands'' and "second bottom,"" as distinguished from the lower river bottoms i)roi)er. Fre(iiiently it is called " limestone soil,"' from the bed of limestone which closely underlies it, or, again, '• white clay,'' or. if deej) plowing has brought up some of the subsoils to the surface. '" red clay.'' In the more level })arts of the area, where the timber growth is largely beech, the name "" beech land " is used. When these lands were first exj^lored they were covered with a thick growth of sugar maple, soft ma])le, basswood, beech, black walnut, ])oplar, wild cherry, white oak, blue ash, several varieties of oaks, black gum, elm, hickory, buckeye, and ironwood. There is still con- siderable timber standing on the uplands, which can be seen skirting the horizon in every direction. Tobacco is the crop which seems to succeed the best on the Miami clay loam, and each year large quantities are harvested. On almost every farm will be found )^, 5, or S acres of tobacco, while many farms have from 10 to ;)0 acres in this crop. Tobacco grown on the uplands has a good body, good sweating properties, and is fine fibered and elastic. The following table gives the ivsults of a mechanical analysis of the soil and subsoil of this type : Mechanical niialijsi.s of Miami clay loam. Description. Fine gravel, 2tol mm. Per cent. 1.28 2.72 Coarse sand, 1 to 0.5 mm. Medium ' Fine ^^,f^ sand, 0.5' sand, „„"^ ,, , to 0.25 0.25 to ^^'7,■(^^' mm. 0.1 mm. ''^^■> Silt, 0.05 to 0.005mm. Clav, o.oai to mm. Soil. Subsoil Per rent. 2.83 3.52 Per cent. 3.46 3.34 Per cent. 11.36 11.19 Per cent. 11.40 14.22 Per cent. 48.40 26.40 Per cent, 16. 86 36.25 TYPES OF LEAF There are four jirincipal varieties of tobacco grown in the Miami Valley — Zimnier Spanish, Ohio seed leaf. Little Dutch, and Ohio Cuban. All of these types are grown for cigar purposes. ZIMMER SPANISH. In the Miami Valley the Zimmer S]ianish is grown more generally than any of the other types, being in great demand at the present time as a filler for many brands of domestic cigars. This variety is said to be a hvbrid from the native seed leaf crossed with the Cuban 'I'VPErt OF LEAF. 15 variety, and A\as introduced by Mr. .Jaeob Zinnner, from whom it takes its name. Some authorities believe it to be a modification of a variety know as tlie " Baltimore Cuban/' the seed of this tyjx' having been distributed by the Department of Agriculture several years ago. The plant grows about 4 feet high and has the leaves set close together on the stalk. The leaf is a little more pointed than the (/uban ty})e, which it otherwise rescml>les very closely. The Zimmei' Sj)anish tobacco when ])lanted on the u})lands yields about <)()() pounds to the acre, while on the warmer second bottom lands the yield is nuich greater. Although the upland tobacco is lighter in weight, it is claimed to have the best quality and aroma. The average price recei\('d by the grower is 7 cents, and the high- est })rice is seldom more than 10 cents a i)ound. This variety of tobacco is also grown to a limited extent in AVisconsin. OHIO SKKI) I.KAK. The Ohio seed leaf is (he oldest of the varieties grown in the Miami Valley, and before the introduction of tlie Zimmer Spanish it was grown much more generally than at jjresent. In i-eccnt years, notwithstanding the seed leaf gives the larger yield, the Zimmer Spanish has displaced it to a considerable extent. The seed leaf is grown also in the New England States, but in that district it pj'oduces a wrapper, or binder leaf, while in Ohio it is grown almost exclusively for fillers. Because of the greater size of the plants, they are set ?> feet apart each way in the field. The leaf is very large and broad, and when ripe the edges curl over, giving it the appear- ance of the heavy shipping tobac<'o of Virginia. When well fer- mented the leaf makes a desirable filler and is largely used m the cheaper grades of cigars. In the past considerable quantities have been exported to Germany and France. LITTLE DUTCH. The Little Dutch tobacco is a sweet-scented variety grown princi- pally around Miamisbuj'g, although the acreage has declined in recent years. It was introduced by a Mr. Rayendorf, who brought the seed from Germany. Tt has a narrow leaf and a small, short growth. It is used for cigar fillers, mak'ing a cigar with an aroma resembling the Yara tobacco grown in the eastern part of Cuba. Tt requires gi'eat care in curing, the leaf being thin and easily damaged during the process of fermentation. CUI5AN SEED LEAF. The Cuban seed leaf tobacco was inti-oduced into Ohio a few years ago by some leaf dealers, who procured the seed from Florida, where 16 TOBACCO INVESTIGATIONS IN OHIO. thip type of tobacco has been successfully grown for several years. Owing to the changed conditions both in soil and in climate, which destroyed the uniformity of the type, and to the methods used in its cultivation by the farmers, who were totally unacquainted with the requirements of this new variety, the attempt was a failure, and the trade did not receive this tobacco with favor. The tobacco had most of the physical characteristics of the Cuban leaf, but it lacked the aroma which was necessary for a filler leaf. The old method of fermentation then in use did not help to bring out this quality; on the contrary, it made the leaf harsh and strong in taste, although some of the leaves showed signs of merit. GROWING OF CUBAN SEED TOBACCO. Ill the sprino- of 1 !)()•_! tlie liinvau of Soils decidod to soo -what im- provements could l)e made in the methods of cultivating and curing tobacco grown from imported Cuban seed in the ]Mianii Valley. Mr. George B. Massey, an expert of the P)ureau of Soils, was detailed to look over the area which had been previously surveyed in the Miami Valley, to select a suital)le soil, and to make other arrangements for conducting this woi-k. A desiral)le soil (Miami clay loam) was lo- cated on the farms of Mr. John IT. Rohrer and Mr. John A. ]5(>gard, two well-known tol)acco growers of that section, and agreements were entered into with these gentlemen, under which they furnished the land, im})lements, and curing sheds necessary to carry on the experiments, the Bureau for its ])art providing the exj^erienced labor. A ci'op of (') acres was grown. fermente(l. and l)aled under tlic Bureau's direction, yielding '2.11)1 i)ounds of fermented tobacco. In this same season .") acres were also ])lanted in Zimmer Spanish, yielding 3,700 pounds, or 748 pounds to the acre. A second ex|)eriment was conducted during the season of 1903 to demonstrate further the possibilities of gi-owing in Ohio a Cuban seed tobacco having the qualities demanded by the trade in a high-class cigar tiller. Seven and a half acres were planted on the Miami clay loam, yielding 3,050 ])ounds of air-cured leaf, or 527 pounds to the acre. When fermented and baled tins tobacco weighed 3,4.->l pounds. In 1!)04 the Bureau conducted another experiment, using this time tw^o distinct tyi)es of soil. Six acres wen> planted in the upland soil (Miami clay loam), which yielded 3,0r)(') jjounds of leaf, or 501) pounds per acre, and 4 acres in the second bottom land (Miami gravelly loanOo which yielded 3,082 pounds, or 770 i)()unds j^er acre. The most improved methods were used in fertilization and cultiva- tion. Labor-saving imi)lements were used to minimize the cost of production, and the tobacco was bulk fermented, graded, and baled according to the latest methods usetl where this type of tol)acco is grown successfully. 31(JU— No. 2!>— 0."» M 3 17 18 TOBACCO INVESTIGATIONS IN OHIO. DETAILS OF THE WORK IN 11)04. The following- pages detail the work connected with the production of the crops of 1904, beginning with the preparation of the seed bed and continuing through all the operations until the finished product was ready for the market. PREPARATION OF THE LAND. The land was plowed in the sj^ring to a depth of 8 or 10 inches, using a tAvo-horse plow, and as soon as the frost was out of the ground 20 loads of well-rotted stable manure to the acre were applied broadcast. This was ])lowed under with a two-horse plow and allowed to decay. About two weeks after this plowing the land was harroAved Avith a disk harroAv to break up the clods and thoroughly ))ulA'erize the soil. Just before setting out the young tobacco plants the land was again harroAved with a fine-toothed harroAv. AAdiich leA'eled oil' the land and left the soil in good tilth. THE SEEK I!EI). In ]:>reparing the seed bed the Avork AAas commenced the preceding fall l)y spading the ground Avell aid dividing it into beds 6 feet Avide and about 40 feet long. Each bed Avas surrounded by boards 2 inches thick and 1'2 inches Avide, set 3 inches in the ground. These frames Avere filled Avith leaA'es and manure to keep out the frost during the AA'intei- season, and about the 1st of April this top dressing AA'as raked oft' and the soil again spaded and wi'll i)ulverized. After this a liberal application of cotton-seed meal was raked in, leaving the surface of the bed smooth and loose. About seven days before the time of planting the seed Avas put in apple-tree punk, made soft Avith warm water, and kept in a room Avith a temperature between 70' and 75° F. until it germinated. The sprouted seed was then mixed Avith cotton-seed meal and soAvn broad- cast in the beds at the rate of 2 tablespoonfuls of seed to 100 square yards of surface. The beds Avere then lightly rolled to preserA'e the moisture and to cover the seed. A light cloth Avas stretched over the bed and securely fastened to the boards on all sides. This retained the heat in the bed ami i)rotected the young plants from damage by frosts or insects. TRANSPLA NTING. The tobacco Avas transijlanted from the seed bed to the field during the early part of June. The plants Avere set out Avith a mechanical planter, knoAvn as the tobacco setter, being placed 14 inches apart in rows H feet apart. This machine, Avhich rolls the ground, opens the furroAv and sets and Avaters the plants, requires three persons to GROWING OF CUBAN SEED TOBACCO. 19 Operate it — a man to drive aiu] two men or hoys to f<'e(l the plants into the machine. Phuits set by machine are found to make earlier and better growth and to give more uniform results tlian when set l»y hand. Transplanting by this machine can be carried on and good results obtained when the weather conditions would be fatal to hand- .set tobacco. CUI.TIVAIION. No plant responds more quiclsiy to tiuirough cultivation than tobacco, but the plant having quite an extended system of surface roots, all cultivation should be shallow. The field should !>(> kept clean and in good tilth, both to i)r()mote the rapid and healthful growth of the plant and to I'emoN'e the hiding places atfoi'ded to insects by a growth of grass or weeds or accunndations of trash. After the young })lants had been set out a week cultivation was commenced, and thereafter the entire crop was hoed and j)lowed every week. In hoeing, great care was taken to break the crust that formed after each rain and to draw fresh soil u]) to the ])lant. The plowing was done with a two-horse riding culti\at()r, which left the plants on a slight ridge or hill, just enough to shed water in case of any very heavy rains. By this method of cultivation the soil was left in a nudlow and well-})ulverized condition, the powei' of the soil to absorb and retain moisture was increased, and the root system of the plants given a larger area in which to gather food. TOPPING AMJ SrCKERING. About six weeks after transplanting the seed bud appeared. This was carefully taken out with the three top leaves, care being exercised not to injure the remaining leaves of the phnit. Just when to top the plant, as well as how many leaves to take out with the bud, depends upon the climatic conditions during the growing season, the strength and vitality of the plant, and the purpose for which the leaf is being grown. After the plants were topped suckers appeared at the junction of each leaf with the stem. These were broken off as soon as it was possible to do so without injury to the i)lant. Suckers will appear on all types of tobacco after being topped, and unless they are broken off the leaf will lose part of the nutritive matter which has been stored in it and deteriorate in quality. HARVESTING. Harvesting was commenced about the middle of August, at which time the early set i)lants showed signs of ripeness. The time when a 20 TOBACCO INVESTIGATIONS IN OHIO. plant is ripe and ready to be cut is a matter of judgment and experi- ence. There is a slight change in the color of the leaf. The leaf is observed to change from a rank green to a lighter shade of green, yellow spots appear, and the leaf feels coarse and thick to the touch. It also breaks easily, especially when the dcAV is upon it. Doctor I^oew " in this connection says: The ripening of tlio tobacco leaf is. in other words, not a physiological hnt a pathological phenomenon. By the accnniulation of nicotine, oxidizing enzynjs, and acids a state is finally reached in which the normal deep green color of the chlorophyll grains gives way to a yellowish color. .V "ripe" leaf contains, per 100 square centimeters, an average of 0.1(')4 gram of matter soluble in boiling water, while a young leaf contains only 0.0()(), the former having, therefore, for an equal surface about 2.5 times as much soluble organic matter as the latter. As to the total weight, a ripe leaf weighs from l.;J to 1.5 — on the average 1.4 — times as much as an equal surface of a .voung leaf of the same plant. It is espe- cially the nicotine and the protein compoxnuls that increase in a ripe leaf, a fact of which anyone can soon convince himself by a (-onii)arison of the reaction caused by phosphotungstic acid in the .iuices of ripe and unripe leaves. The amount of water in ripe leaves averages, roughly, s:*. per cent, and in young leaves SS i)er cent : that is. when compared in nearly starch-free condition, after being kept two days in darluiess. * * ■■' As to the so-called "overripe" leaves, they contain, like the young leaves, relatively more water and less or- ganic matter than the ripe leaves. By the stoppage of the functions of the chlorophyll gi-ains. which gradually change in the overripe leaves, new ](roduc- tion of organic matter is prevented, while consumption still proceeds. In harvesting tiller tobacco the plants are cut and not primed, as is the practice with wrappers. In cutting, the man stands over tlic plant, takes hold of it with his left hand, and carefully bends it over; with his right he cuts the stalk with a knife or hatchet just above the ground, taking care not to injure any of the leaves. When suffi- ciently wilted, it is hung ujion a lath — about 12 stalks to the latli — and hauled to the curing barn. BARN CT'RING. The tobacco was hung upon the tier poles direct from the field, and is not left ui)on scatfolds or racks to wilt, as is the custom among the growers of ex})ort tobacco. About O inches space was left be- tween the laths hung in the top of the building to prevent a too rapid cure, or "' haying down," wdiile in the body of the barn more space was given between each lath to allow for a freer circulation of air, and in the case of damp or rainy weather to prevent pole sweat, which would occur if the laths were placed closer together. " rhysiological Studies of Connecticut Leaf Tobacco, Report No. (5.5, U. S. Dept. Agr.. 1900. GROWING OF CUBAN SEED TOBACCO. 21 All the ventilators were kept shut for the hrst three ilays, di)riiii>- which time the tobacco undergoes its first change, viz, the turning of the leaf from a green to a bright yelloAv coloi-. After this the barn was opened or closed, according to the weather conditions. No fixed rules can be given for the curing of tobacco, as the manipulation of the barn is governed by the conditions of the weather and the nature of the tobacco. If the season (hu'ing which the tobacco is being cured be excessively hot and dry. it is best to close the barn tightly during the day and o[)en it at night. During the day the tol)acco Avill beconii' very dry, and at night, with the ventilators open, it will cool off and become soft and pliable. When the tobacco is cured, with the exception of the stem or mid- rib, the ventilators may b;' left open during the day, especially on the shady side of the barn, but whenever the day is rainy or there is a strong wind blowing it is l)est to keep the barn closed tiglit to pre- vent damage from too much moisture or to guard against injury to the leaf by whipping. When there are frecpient showers and but little sunshine, the barn should be closed, and small wood or cliar- c Dec. 27 120 Jan. 14 100 22 55 ]() 101 j 2S. 119 15 100 23 t50 11.. KKJ ' 29" 78 16 100 24 61 12 100 ! m 78 17 100 25 63 18 lOO 31 79 18 100 2tJ 65 1 14 99 1 Jan. 1.. 82 19 101 27 67 ]5'i 98 2 85 20. 101 •iV~. 69 16 »1 1 =^ 86 21 102 29 72 17.- 94 4. 8(i 22 102 :« 76 IS 96 5. 87 23 103 Dec. 1 )54 19.. 102 ! 6 87 24 103 2. yi 20 lOf! 7 89 25 101 3 98 21 110 8 89 26 99 4 101 22 112 9 92 27 96 .5 104 23 115 10....... 94 28 90 ti ia5 24 118 11 96 29 88 7 106 2;", 119 12 99 m 85 8 ia5 26 120 13.. 1(K) ' Bulk turned. The moisture orio-inally contained in the tobacco had nearly all evaporated during this fermentation, but owing to the heavy nature of the leaf it Avas deemed advisable to ferment it again. During the early part of February the bulk was taken down, each hand of tobacco was dipped in water to add sufficient moisture to the leaf to renew active fermentation, and a new l)ulk built. Within the next six days the temperature had reached 1'21° F.. when the tobacco was again laken down, each hand shaken out, and then rebulked. In this bulk the highest temperature was reached on February 25, when the ther- mometer read 120° F., and from that date to February 29 the temi:)er- ature gradually fell a feAV degrees each day, indicating that the action of fermentation was growing less. The tobacco was rebulked again on March 1. After this turning the temperature did not rise above 100° P\, and on March 31 it fell to 98° F. The bulk of tobacco Avas then taken down, sized, graded, and rebulked to age, remaining thereafter at an average temperature of 102° F. 24 TOBACCO INVESTIGATIONS IN OHIO. The ehaiiijes in temperature of the bulk after kasing are given in the following table : Clianacs in temperature of hulk. Date. Temper- ature "F. Feb. i:i 75 U 85 15 97 16 110 17. 115 18 120 19 121 2(>' 91 21 95 22 111 23 115 24 120 Date. Temper- ature, f Date. Temper- ature. Date. Feb. 25. . 26.. 27.. 28.. 29.. Mar. In. 2 3.. 4.. 5.. 120 120 119 117 117 87 91 93 99 101 101 100 °F. Mar. S 100 9 100 11a 73 12 75 13 77 U 79 15 86 16 93 17 100 18 105 19 107 21 108 Temper- ature. Mar. 22. 23. 109 KHt 106 106 106 105 1(X5 100 100 98 " Bulk turned. This method of fermentation removes the danger of injury to the tobacco by black rot or other fungus, and minimizes the chances for unevenness in color or flavor due to excessive or deficient local fer- mentations. During the process of rebulking, the tobacco is thor- oughly shaken out and aired, and all objectionable gases are given an opportunity to pass otr'. That such an elimination takes place is readily proved by a noticeable odor vhich fills the room during the first turning of the bulk. This odor, which is decidedly disagreeable at first, is less objectionable during the second turning. During the third and fourth turnings the tobacco has attained a mellow, aromatic odor, and when this stage is reached there is no need for fear of further damage. The tol)acco can remain indefinitely in l)ulk to age, or it can be packed in bales to undergo the same process. This final aging or ripening of filler tobacco is necessary to put it in the proper condition for the manufacturer. Tying the tobacco in carrots and packing it in bales was the last manii)ulation in preparing it for market. Four hands of tobacco were tied together with bast, and SO of these carrots Avere packed in a bale made of ])alm l)ark imported from Cuba, over which was placed a covering of burlap. The l)ales weighed about 112 pounds and were stacked five high in a room of average temperature to season or age. The care of the tobacco after being baled depends largely upon the condition in which it is packed. If it is thoroughly cured and well dried out it should be stored in a place where it will remain as near dormant as possible, as further fermentation is unnec- GROWING OF CUBAN SEED TOBACCO. 25 essar3\ If the tobacco is packed in high " kase " (with consideral)lc moisture) fermentation will continue, especially during the sunnner months. The position of the bales should be changed every week, and they should occasionally be opened for examination, and, if nec- essary, stood on end to cool off and stop fermentation. COST OF PRODUCTION. A careful account was kept of all expenditui'es connected with the jDroduction and finishing of the crop of Cuban seed t()l)acco grown in the experiment of 1*.)()4. Th(> two tabU'S following give the cost of each operation on the basis of 1 pound as the unit. Ciisi of of 7^ acres, including cultivation, har- vesting, and warehouse work, was $517, (JH, or IT) cents per pound on the basis of the fer-mented leaf. It cost nearly half as much to fer- ment and pack the crop as it did to pi-oduce it to the time it was ready for the warehouse. The total yield on 7^ acres of Cuban seed tobacco was ?).i)^)0 pounds, or an average of 527 pounds of cured tol^acco pci* aci-e. The total yicdd after fermentation was 8.451 pounds, oi- M'A) pounds i)er aciv, showing a total loss of weight during fermentation of 41>0 pounds, oi- (u pounds per acre — a shrinkage of b'^ ]^er cent fi-om the time the tobacco was taken from the poles to the time it was packed in the l)ale. 2() TOBACCO TNVESTTGATTONS IN OHTO. The followina' table shows tlie weiji'hts of the dirt'erent g-rades of lohaceo pi'oduced : J'roiKjrtion it ml iicif/Jit of (J Iff ('rent und, less ;> per cent for cash, the anionnt received was $1.07S.l):), or a return for the finished product of $14;i.sr) i)er aci'c. As a result of the exix-riinents of the last three years, there will l)e i^rown durin<>' 11)05 about :>5 acres of Cuban seed tobacco. This to- bacco will be i>rown by the farmers of the JNIianii \'alley under (Jov- ernnient su])ervision, and already a iiiMii has declared its intention to purchase the tobacco at 15 cents pei- [)ound. oreen wei: I l"'n)ni .Idliii II. IJohrt^i-. ( Jei-iiiaiitow n, Oliin. | I have rer-oived a letter I'l-oiu the Sam 'I', llirscli ('(iiiiiiany. Cincinnati. Oliio, the firm to whom I sohl tiie I'.Hi:; Ohio Cuhan, in wiiicli tiiey statt' tliat the tirst 2 hales they received trom tlie Department warehouse had heen manufactured and bad .t^iven jtertect satisfaction, and althou.iih the remainder of the ci-op was not to have heen sliipped until April !.">. they wished me at once to ship '1 more hales, as they are in need of the tohacco. I am perfectly satisfied that with favorahle climatic conditions and thoronjih and systematic fertilization and cultivation, we can grow here in the Miami \'alley a satisfactory fjcrjule of tiller tohacco from Cuban seed, which, I believe, will return a good profit to the grower. I draw these conclusions after having paid close attention to the crops grown during the past three years inider Mr. Massey's direction, and also after a close examination of the le;if after fer- mentation. The introduction of bulk fermentation of our native tobaccos I consider to be the most iiraetical piece of work your Department has yet done in Ohio. It has not only saved thousands of dollars to the packers, which otherwise they would have lost in damaged tobacco, but it has enabled us to place an article ot better quality on the market and within a sliorter p*M-it»d of time. It is my opinion that in the course of ;i year or two every pound of Ohio cigar tol)acc() will be fermented by the Imlk method of fermentation that your Department has introduced witli so much success. [From 'Phc Sniiuicl [Ursch Company, ('incinnati, Ohio.) In regard to your favor of the llth, we wish to say that we Had the tobacco in (luestion (Ohio Cuban seed) very satisfactory. \\'e consider it a very desirable tiller and are very nnicli jileased with our pui-ciia.se. [From Dohan & Taitt. FhiUulelpliia, I'a.l Yours of March 1 at band, and we beg to state that the Zimmer Spi'uish grown by your Bureau, and purchased by us. we consider exceedingly tine, though a rather heavy-l)odied tol>;icco. We have not tested your Texas tobacco thoroughly, having only smoked a cigar or two. from which we could not form a fair idea of the tobacco. We regret that wi' can not give yon oui- opinion of the latter, but the general appearance of the tobacco is excellent. INTRODUCTION OF BULK FERMENTATION IN OHIO. DESCRIPTION OF VARIOIS METHODS. Pi'ior to the introduction by the Bureau of Soils of the bulk method of feruientation into the cigar-leaf districts of Ohio two methods of fermentation were in use, viz, the natural sweat and the force sweat. Both methods had disadvantages, and great loss was yearly sustained In' the packers, owing to damage of various kinds traceable directly to the inability to control the process of fermentation under the hit- or-miss systems employed. In the natural sweat })i-()cess the leaf is packed under pressure into cases holding from 'M)() to 400 pounds. When the cases are filled and closed they are stored for eight or ten months without being given any attention whatever. The idea is that the tobacco will warm up at the beginning of spring weather and continue to ferment during the summer months. In the early part of the succeeding fall the tcjbacco is examined and sampled for the first time after being packed. The examination not infrequently reveals the fact that a large pro- portion of the tobacco has been damaged or, as the packers say, '' has developed black rot." The cases then are opened and the damaged hands or leaves picked out and the sound portion repacked. This involves a great deal of trouble and expense aside from the direct loss in the damaged tobacco. It is claimed by some i:)ackers that the damage occurs soon after the tobacco is packed, while lying in a chilled condition, and that this can be prevented by forced sweating. Many packers, therefore, prepare a room in their warehouse where, either by means of steam or stoves, a high temperature can be steadily maintained. As soon as a case of tobacco is packed it is put into this room and when the room is filled it is closed and the temperature kept from 110° F. to 112° F. This sweating process is continued for thirty or forty days, at the end of Avhich time the tobacco is taken out and allowed to cool and di'v. While there is some show of curing in the center of the case, the tobacco on the top and at the bottom and sides of the case is not curt'd, but has become dry, and there is ordinarily as much damaged leaf as where the natural sweat method is followed. In the bulk method of fermentation the tobacco is moisteiKnl if need be, ]nled on a platform, and cov(>red with blankets. In the bulk is inserted an electrical thermometer, by means of which the 28 INTRODUCTION OF BULK FERMENTATION. 29 (■lian<>;os in ttMupci'adirc. indicative of the j)i'()iir(>ss of fernicutation, jH-e known to the packer, and the tobacco can he so nianij)uhited as to keep the fermentation within the limit of safety. It is this mattei- of absohite control of the process that marks the superioi-ity of tlie bnlk method ovei- the methods of natural or forciMl sweating'. To su]i]:)oi"t the l)idk a platform shoidd he made, (> feet wide and from I'i to II feet long;, raised al)out 4 inches from the Hoor of liie sweat room. At tlie ends of this platform ai-e placed foothoai'ds () feet wide and T feet high. Such a i)latform will hold from ;").()()() to (5,000 pounds of tobacco. After covei-iiiii' the phitform and liead- lx)ards with ])aper, the bulking is begun by laying the two outer rows, placing the heads of the tobacco even with the edges of the j)latf()rm find allowing the tips to i)oint to the center. Then anothei- row is beffun on each side, allowino- the heads to rest two-thii'ds of the length of the leaf from the butts of the first roAV, kee])ing the tips jiointing to the center. A third row is made on each side in the same manner. This will make six rows across the width of the phitform, or sufficient to cover the floor. The second tier is laid in the same mann(>r, and this process is continued until the bulk has reached a heigiit of (> or T feet, or until 5,000 or (),000 pounds of tobacco have been bulked. When the l)ulk is comi)leted the t()[) is covered with ordinary cotton blankets, over which are i)laced rubber blankets. The tobacco is allowed to stay in bulk from ten to twelve days, the actual time being go^'erned by the chai'actei- of the leaf and condi- tion of the tobacco when placed in bulk. ( )i-dinai'ily the temperature increases about 0" 1^\ e\'ery twenty-foui- hours, ^^'hen the tempera- ture has reached a certain degree, which \aries with difl'erent ty[)es of leaf, the tobacco is taken otl' the bulk, well siiaken out. and rebulked, building the new bulk as the old one is taken down. To rebulk tobacco the handler should |)roceed as follows: I'ake otl' the first two layers from the l)ulk and i)lace them in cases. Then take the tobacco from the old bulk and lay the foundation of the new one, building up the tiers until half the old bulk' is removed. Place the two layers that were set aside on the new bulk and refill the cases with two more layers from the old bulk, and set thes(» aside until the remainder of the old bulk has been placed on the new. Place the two cases of tobacco on the new bulk and cover it with blankets as before. In this way what was the inside of the old bulk has become the outside of the new, and what was the outside of the old bulk has become the inside of the new bulk. In this way every i)art of the tobacco will receive the same amount of fermentation. "When the rebulking is completed the tobacco is allowed to stand until the tem- perature rises to a maxinnnn limit and stai'ts to fall. As soon as the temperature declines sufficiently — the exact point varies with the 30 TOBACCO INVESTIGATIONS IN OHIO. different types — the tobacco is taken out of the bulk and packed in cases. DETAILS OF FERMENTATION OF liEAF OF DIFFERENT TYPES. There are differences in the character of the Zimmer Spanish, Ohio seed leaf, and Little Dutch tobaccos which necessitate modifications in the processes of fermenting the several types. Though these modifica- tions are slight, they are of vital importance, and have been made the subject of careful investigation during the three years that the work has been carried on in Ohio. Perhaps the most important question has been that of artificially moistening the leaf before bulking, and it has been established that only the Zimmer Spanish and Ohio seed leaf varieties can be moistened, the same quantity of water added to the Little Dutch tobacc^o ruining the leaf. Other important questions determined are the number of rebulkings necessary, the length of time required to complete the fermentation, the temperatures at which the t()l)acco should be turned, etc. These questions, as apper- taining to the different types of tobacco, will be considered in detail. As the greater part of the Ohio cigar filler is Zimmer Spanish, the fermentation of this type is of more general interest to the Ohio groAver and i)ackei-. This tobacco as received from the grower does not contain sufficient moisture to carry it through the fermentation, and, being a rather heavy-bodied leaf, it reciuires a higher tempera- ture to conq)Iete the process than is necessary in case of the other Ohio filler tyj)es. To obtain an active ferment of this leaf it is necessary to add moisture. This is done by dipping the hands in water and allowing the leaf thoroughly to absorV) the moisture before ])lacing it in the l)ulk. This the leaf will do in about forty-eight hours. It is seldom found necessary in fermenting Zinuner Spanish to turn the bulk more than once, as the two heatings put the leaf in perfect condition for })acking in cases where it undergoes the i)rocess of aging. Some packers fei-ment their tobacco before sizing and assorting it, and in this case the tobacco is taken from the bulk after the tempera- ture has reached the maximum and declined to a point within 10.5° to 1'20° F., at which stage the leaf can l)e sized and sorted without becoming too (hw to pack. If the tobacco has been sized and sorted before being bulked it is generally left until the temperature has cooled off to 100° or 105° F. The tobacco has then just enough moisture in it to pack well. The average cost of bulk fermenting Zinuuei- Spanish tol)acco, which includes '' kasing,"' bidking, and packing in cases, is DO cents l)er 100 pounds. The following tal)le gives the temperature of a bulk of Zinuner Sj)anish: INTRODUCTION OF BULK FERMENTATION. 31 Dati Vhiiinics ill tciiijicnit lire of ii hiiJI: nf ZiiiiiiK r Sjidiiisli Inhiicro. Date. Apr. ;?0_ . . 21 . , 22... 28 , 24... Temper ature. 84 90 96 104 112 117 124 LSI Apr 28 2!) :!ii" May 1 2 3.. 4 !i. Tenijier- ature. ^F. 134 i:« 13<) 8(i 91 96 99 105 Datt Temper- ature. Date. Temper- ature. - "F. MayC) Ill 118 8 124 9 -. 128 10 129 11 133 12 137 13 138 May 14. 1.5. l(i... IT... 18... 19... 20 6. 21... 138 V.W, ]m 129 128 12.5 119 117 Bulk turned. Bulk taken up, assorted, sized, and packed. The Ohio seed leaf usually has to \)o " kased."' The same method of moistenini>- the tobacco is follo\Yed as with the Zimmer Spanish, and the leaf is allowed forty-eio'ht hours to absorb the moisture before being placed in bulk. Owiuo- to tlie character of this leaf the tem])erature of the bulk is not allowed to !>•<) hiiiher than 180° F. It is seldom necessary for this ty]K> to ix^> throuii'h more than two heat- ings unless it has been too heavily " kased," when a third heating" will l)e necessary. After tlie second heat the temi)eratiire of the Ixilk will declin(\ and when it reaches 107'^' F. the tobacco should be taken down and ])acked in cases to age. The cost of bulk fernuMiting seed leaf tobacco, including " kasing," bulking, and ])acking in cases, is i')i'> cents per 100 [)()unds. The following table gives the tempei'ature of a bulU of Ohio seed leaf tobacco : CJiaiif/cs //; foiiixTdtiirc of (1 hillh- of Ohio seed lea f tohdCCO. Date. Temper- ature. Date. Temper- ature. Date. Temper- ature. Date. Temper- ature. "F. °K "F. "F. June 19 80 July 3 1(10 July 16 122 July 39 117 21 84 4 106 17 123 30 117 32- 98 5 109 18.. 120 31 116 23 105 fi 112 19.. 120 Aufj:. 1.. 114 24 111 7 118 2(1 120 2 113 25 115 8 118 31 122 3. 112 2t) 121 9 118 32.. . 12:^ 4. m 27 125 10 IIH 2:^ 122 5 110 28 130 11. 120 24 120 6 109 29 130 13 120 35 120 7 108 30' 129 13 120 26 118 8 109 Julv 1 84 14. 122 27 118 9 107 2 93 15 123 28 118 106 107 " Bulk turned. Bulk t.-iken dowu and packed. In l>ulk fermenting I^ittle Dutch tobacco great care and jiidgmeni have to be exercised, as this ty])e is much more likely to be damageci during the process than either the Zimmer Spanish or Ohio seed leaf. 32 TOBACCO INVESTIGATIONS IN OHIO. "^rhis variety floes not require such a high temperature to ferment it, but it is allowed to remain in the bulk at a lower temperature for a greater length of time. The addition of water is \erv seldom neces- sary, and. owing to the relatively small quantity of moisture in the leaf, the bulk, after the first turning, seldom reaches a temperature of mor-e than 128° F. Like the other varieties of Ohio cigar-filler leaf, it is rarely found necessary to turn the bulk more than once, two heatings l)eing enough to prevent the development of mold or black rot. "WHien the temperature of the bulk has declined to about 90° or 100° F. the tobacco may be taken down and packed. The leaf at this temperature has been found to contain just enough moisture to pack well. The average cost of fermenting T.,ittle Dutch tobacco, inchiding bulking and packing, is 45 cents per 100 pounds. The following table gives the temperature of a bulk of Little Dutch tobacco: ClKiiifics ill tciiiiirntturc of ,(«)() Germantown 144,(lt)0 Total 1,008,000 B. A. Hostetter H. Schumacker Dodds & Mays Richmond, Ind Little Dutch 252, (KM Dayton 16,2ai Miamisburg 19,800 Total . 288,000 INTRODUCTION OF BULK FERMENTATION. 35 During the season of li>()4 the l)iireau still further extended its work in hulk fermentation. Most of the packers who cooperated with the r)ureau during- the seasons of 11)02 and 1908 placed larger quantities under the Bureau's charge for fermentation, while other firms, seeing the advantage to be derived from l)ulk fermentation, adopted the method. During the season of 1904, 10,208.000 pounds of tlie various types of Ohio tobacco were fermented. The table below gives the details of the work in the same maimer as has been done for the two seasons preceding. Bulk ti'i'iiiciitPd tobacco, 190//. Variety of tobacco. Packer. Location. Tobacco fermented. Zimmer Spanish Miami Leaf Tobacco Co... H.Schumacker Dayton do Pounds. 1,008, (TOO {)0(l,(K)0 64S (KW William Stroop. . . do Oniel & Rugie .- do 126,(KKI 432 (XK) B.A.Horn ... do B.A.Hostetter Dodds & Mays. The Four Tobacco C'o Young Bros Burbacker Bros J. H. Rohrer Sainders & Kerrs D.W.Stoner Dull & Williams West Manchester and Dayton. Miamisburg Camden Winchester West Alexander. . 1,080,000 360, aw 216, aio 144,(H)0 324, (KW Germantown . . . 180, ()(K) Tippecanoe Union City, Ind Arcanum 144, aw 144, aw 144, (WO Total.. 5,850,000 Miami Leaf Tobacco Co. . . William Stroop . . Dayton do Seed leaf 660, aw 1 8a) (KX) Oniel & Rugie do no. (WO B.A.Hostetter Billman Bros Dull & Williams Richmond, Ind l,2(Nl,aX) West Carroll ton Arcanum 26, aw 80, aw Total 3, 776, OX) Little Dutch 382, oai 200,000 H. Schumacker Dayton Total 582,000 86 TOBACCO INVESTIGATIONS IN OHIO. The following- table shows the number of pounds of native Ohio tobacco bulk fermented under the direct supervision of the Bureau (hiring the three last seasons: 'J'otdl qiKiiifHics (if (Jiffrreiit types of Ohio fiUcr tohaceo hulk fvniicntcd (liiriiit/ 1902, WliS, and IDOJ/.a Year. Zimmer Spanish. Seed leaf. Little Dutch. Total. 1902 - Pounds. &55,200 2,916,0(X) 5,850,000 Pound.i. Pounds. Pounds. 655,200 T.108 ]i)04 1,008,000 15, 776, 000 288,000 582,000 '4,212,000 10,208,000 Total, three years 9,421,200 4,784,000 870. (XIO 15 075 200 "Advance information sliows that L'O.Ood.OOO pounds of tobacco will bo bulk fermented in Ohio during the season of 1905 — a gain of about ;i;? per cent over the total shown for 1904. The following table, showing the entire crop of domestic filler tobacco for 1901 and the imports of Cuban tobacco, will be of interest: Co)it])itr(ttirc slitlciiiciit of qtntntitics and ra1i(c of domestic and imported ciijar- fillcr tobacco. Leaf. Ohio Pennsylvania Other dome.stic filler Total domestic filler. Imported Cuban, 1901 crop Production. Pounds. a5, 654, 314 17,614,380 17, 666, .531 S3,832,8:» 2, 1 13, 725 1,971,584 70,935,225 18,554,775 7,918,148 16,212,773 In the above statement the production of domestic tobacco is on the basis of fermented leaf, 20 per cent having been deducted from the total production for shrinkage in fermentation and loss in handling. In the case of Ohio the necessary allowance for types other than cigar-filler tobacco has been made. Two cents per pound has been added to the value of the domestic tobacco to provide for the expense of fermentation, thus putting the Cuban imports and the domestic filler on the same basis. It Avill be seen from these figures that the Cuban imports, which are only one-fourth as large in quantity, represent in the aggregate a value two and one-third times as great as the value of the domestic j^roduct. It Avould seem that there is opportunity here for the grow- ers and i)ackers of tobacco in our filler States to improve the (juality of their product and increase their profits. INTRODUCTION OF BULK FERMENTATION. 37 LETTERS FRO.AI THE TKADE. The follow ini>' letters have been received l)y the Bureau from pack- ers that have chang'ccl their niethoi^ls of fermentation to that pre- scribed by this Bureau : [From lianna Brothers. Daytou. Obio.] Ill response to your iiuiuiry in reference to tlie process of resweatiny Ohio tobacco ill hull';, we would say tliat, witli a very few exceptions, all the packers, dealers, and nianufacturers of Ohio liave adopted the bulk sweatiiii; iiietlnMl. which in itself is evidence of the iiopniarity and success of the method. r.ein.i; ill a position (as brokers) to come in contact with a majority of our de.-ilers in the Miami \'aliey ;ind with jobbers and lar.ue manufacturers of our leaf tobacco, and lie.-ii-iii!; the comments of differeiil firms and individuals, we feel safe in statini; tliat it is the universal (ipinion that the bulk sweatinti proc^ ess is the most modern, most economical, and most satisfactory means to .uain desired ri'sults. We certainly are convinced tliat the Department has acted very wisely in establishinj; an experimental station in our valley, so ably conducted by your rei)rest'ntatJve. Mr. (1. I'.. .Massey. at (iermaiitown, Ohio, to wlioiu we cheerfully recommend the Ir.ide for ,iny information (jii the foregoing subject, and wlioiii we regard as vei-y courteous and obliging. We are pleased to learn that he is to remain with us another eighleeii months. I I'roiii William Slroop. Uaytoii. Oliio.] I heartily apjirove of bulk sweating our cigar-leaf tobaccos, as I have been using this process of Hnisliing my toiiaccos for a number of ye.ars. and am jileased to see that the (iovernment has taken up this matter and has been sutvessful in inducing other bandlei's of leaf tobacco to see the advantages of tile bulk-sweating process. I am very familiar w itli the work you are doing at your station at (ieriuau- lown, Ohio, and tliink your operations are very commendable and beuelicial. I From \\. K. Cresli vV; Smi. Norrislown, I'a.l for the p;ist two years we l!a\c followed the system of bulk sweating, as introduced li.v Mr. <;eorge 1!. .Massey. of your I'.iireau, at our paciving house in Dayton. Ohio. We lind to our great satisfaction thai this mode of curing tobacco eliminntes all danger of damage, yields a more thoroughly fermented lavKluct. and is less ex])ensive than case sweating. We also Ihid that cigars made up Ifom such bulk-sweated tobacco Ii.-inc Itetter burning (pialities and a better aroma than from <*ase-sweated stock. Therefore wr can not lait ai>iireciate and heartily apja'ove the endeavors of your r.ui'i'au to introduce imi)roved methods in the growing as well as in the handling of cigai'-leaf tobacco. [Frdiii till' Miami Leaf 'I'ultacco Compaiiy. Dayton. Oliio.] We desire to testify to the earnest work that has been done by youi- exjiert in this State. Mr. (ieorge H. .Massey, along the lines designed by you in your effort to better the processes of growing and handling leaf tobacco. 38 TOBACCO INVESTIGATIONS IN OHIO. We know that Mv. Massey has done hard and earnest work, and while from the nature of the husiuess the results arrived at may be indetermhiate, still we know thej^ have been of considerable influence on the trade. Of the 1903 crop, mostly through Mr. Massey 's efforts, we would estimate that fully 50 per cent was bulk sweated. There is no question whatever but that bulk sweating brings out all the best qualities of the tobacco and is the safest way to sweat it, although from a strictly commercial standpoint there are times when the expense would prohibit it on anything except the very highest-priced tobaccos. We ourselves bulk sweated our entire crop of 1903, with splendid results as to quality,. and had almost no loss whatever in damaged leaf. o LBJe'07 \.vjl