LIBRARY «TATE PLANT ©OAWn E-509 July 1940 BIELI0G2APHY OF TKS CODLIITC- MOTH, 1935 3y F. M. 'fadloy^ Division of Fruit, Insect In/osti s,r'.tions C0I3TSCTS Page Introduction 1 Anorican refer 'nccs 35 Foreign rcfcrciicos 23 Australia 23 England 29 Finland 30 France 30 G-ormany 31 Hungary 31 India 32 Italy 32 Hussia 32 Spain . 33 3witzerla,nd 33 IlITaODUCTIOj In connection vath the vrork of the Division of i'ruit Insect Inves- tigations an effort is t)eing nade to revie'-/ and acstract tlie voluminous current literature relating to the codling noth lorohlo:-^. The list cf rofercnccs given TdcIow includes those that appeared during the calendar year 1935 as far as they have cone tc the attention -of the Division. A brief abstract is given with each article, indicati,ng the general nature of the contents. Much of this inf orr.jation on the foreign literature has "been taken from the abstracts vrhich appeared in the I.c 'i.;w of Applied Sntonology. In such cases reference is nndc to the volvunc and page mm- ber of the reviovr where the abstract may be found. In a few instances .titles that wore lacking have been supplied by the rovie^'^er to indicate the general nature of the article. Supplied titles are in brackets. Included in this list o-re a considorable nu:nber of references to experimental da\a which prior to 1935 appeared in the pools of informa- tion on the codling moth that v;ere prepared and circuLated Oj the Bureau of Entomology and Plant Q;aarantine at the request of the Committee on Codling J'ioth of the American Association of Economic Entomologists. Sf P 1 9 1940 It is realized tho.t this 'bi'hliogr'^.phy i'^ probiblv incomplete. The Division of Fruit Insect Invest ig.ations would r.pprccir.tc hr»-ving called to its attention any references tint have "boon overlooked. These v.dll bo included in 'bibliographies vjhich nay bo prepared lo.ter. The anonj'TOous publications follov; those listed alphabet icall:/ bj^ authors. AM^SICAN REFEREl^^CES Allen, H. ¥. 1935. P'anes useful to agriculture. Natl. Rcpub. 22 (ll): 12. Shipping parasites by air; codlin/; moth parasites sent to Prcific Coast stations in 24 hours, with lov/ mortality. Barrett, R. S. 1935. A statistical method of determining the efficiency of banding for codling moth, vrith eight year??' rcsult^3. Jour. Ilcon. Znt. 28: 701-104. Statistical study of efficiency of bands. In v;alnuts. If "annual build-up factor" is known, efficiency required for control can bo com- puted. Equations arc given. Build-up factor v;as from 1.22 to 6,45; in years 1927-53 percentage control by bands was 5.3 in old orchards and 22,4 in young. Borden, A. D. 1935. [Codling moth.] Calif. Dept. Agr. Monthly Bui. 24: 257. (In Calif. Ent. Club Proc.) Experiments with sprays in several places noted. Substitutes for lead arsenate not very satisfactory. Early emergence in 1934 in California. Borden, A. D. 1935. Codling moth control and spray residue stiidies in California. Jour. Econ. Ent. 28: 951-955. Residue studied on pear and apple in northern California; seasonal history end spray program discussed. Lead arsenate essentio.l in early spra?/s; spreader desirable from cleaning standpoint. Build-up of de- posit, loss, and grov;th in area discussed. Cold water and acid wash best for cleaning. Borden, A. D. 1935. Codling moth control in 193-x spra;y and nicotine in cover sprays are successful. Flint, ¥. P. 1935. Controlling codlinij moth at its voi'st. Amor. Fruit Grov/or 55: 2, 8, 18-19. A stringent cloan-up, a schcdjilc of eight or more loc\d arsenate sprays, vith later residue -^vashing^, is- 'ncndOK?.. Fluico, C. L. 195-5. Pointers for cod-ling nioth ontrol. ¥is. Fort. 25: 211. Tinin^; sprays, ha.ids, bait tre.ps; popul'^T account, urging corrcnt procedure. See Wis. Hort. 25 (lO): 235. Fluke, C. L. 1955. Cod-ling moth bands and hooch traps, 'rfis. Hort. 25 ( lO) :' 235-236. Bands and traps, T^opular account, Ini-truct:i onn for use of chemical bands, a.nd for use of bait traps to determine spray dates. Flulce, C. L. ■ 1935. The 1955 insect situe.tion. Wi:^. Hort. -35: 259. ' In V.'isconsin in 1955. Cool spring delayed activity." Weathering of late sprays can bo hastened by adding sodium silicate. Frazier, F. A. ' 1935. Codling moth control and spr;iy roRiduo removal. Bettor Fruit 29: 12. Aug. 9. Describes an improved tanlc-mixing inothod for -use of summer oil with load .arscn-^te. Frazier, F. A. 1935. Codling noth control and spray residue removal, llorthw. Fr. Grow. 7 (5): 5. Notes on use of oil in arsenical sprays, featuring an enulsifier made bv the author. Garcia, F. 1955. Biology. ITow Mox. Agr. 5::pt . Sta. liept. 46 (1934-35): 27-29. Baits and lights reduced population, but are not recommended for use comnercially. Cane sirup and othyl-oxhydrate vrere best baits; mercury lamp v/ith high percent of bluish end of spectrum v;as best light. Nicotine with bentonito-suluhur in late sprajT-s is promising. Garcia, H. 193 5. Palomilla de la frnita. • Agr. He:-:. 51 (8): 35-33. Brief general account of habits and control, in Spanish. Occurs in northern Mexico, Gardner , V. H. ' 1935. Codling moth. Mich. Hort. Soo. Re}]* . S5:- 17-18 -(in article on experiment station responsibilities). Bad situ:atioi. for last 5 years; more thorough spraying is answer. Notes on residue problem and role of experiment station. - 10 - Gould, E. 1925, Fevrer methods and materials i'or,coiitro].ling "codling moth.. Md. State Hnrt. Soc. Proc. o7: 41-45. Situation outlined; favoraole weather, increase of codlinr moth, residue restrictions. Iiead arsenate spra^rs ^rith later washing still the best; banding, packing-shed clean-up, etc., should supplement. Gould, E. 1P35. Better cortrol of the codling moth. Hountainoor Grower 6 (59): 9-13. Problem is serious. Faulty spraying is most to blanc. Chemical bands and packing-shod clean-up c?.re also important, Grahar.1, 0. 1935. PreiDaration and use of chemically treated bands for codling, moth control. Md. Truit Grov/er 5 (5): 5-7. Chemical bands; instructions for use. Grpha:.!, C. 1935. Seasonal activities of codling uoth at Hancock, Md. , 1935., i-Id. Fruit Grover 5 (?): 8. Seasonal activities in 1935 at Hancock, Md., retarded by coDlness; first moths Ko.y £4. Probably no tlii rd brood this year. Hansbcrry, T. ?,. , and Eichr.rdson, C. H. 1935. A design for testing technique in codling moth spray experiments, lov/a State Coll. Jour. Sci. 10: 27-35. Design of experiment for later analysis. Latin square, four treat- ments, 15 plots, S trees per plot. On 3 trees per plot all crop was counted, by lots of 10 apples each. For sample, 300 fruits per tree selected — 30 lots of 10 each, consecutive. In another anal-'sis, 30 lots of 10 each at random. In a third analysis, entire percentage per tree only. Handon selection of 300 applos in 30 lots of 10 each gave a* good picture of tree infestation.' llegative correlation between crop size and percentage infested in single trees; correlation much less by 12-treo groups. Hansberry T. H. and Hichardson, C. H. 1935. [Baits. J lovra Kort. Soc. Trans. 70: 13-15. Not scon. Bait records (bibliO::';raphcr) . Harman, S. ''■. 1935. How we met the codling moth situation in western New York in 1934. Jour. Scon. Ent. 28: 187-189. In western New York in 1934. Stjocios lias grovm v.-orse in Niagara vicinity in last 10 years. Heavy dosage of load arsenate and use of oil in early sprays, with close attention to washing fruit, reduced injury considor.-.bly. - n - Harman, S. ■.•^ , Roed, T. '■'. , and Mack, G. I.. 1935. The insecticidal efficiency of various nicotine compounds for control of the codling moth, 19:^4. Jour. Econ. Snt. 28: 109-112, Nicotine coinpounds tested; did not coiripare v;ell with load arsenate in effectiveness and cheapness, "but might be used in later sprays v;ith good effect in some cases. Oil-nicotine and hentonito-nicotino were most promising. Ha soman, L. 1935. Entomology. Ho. Agr. Expt. Sta. Bull. 358: 62-67. (llcpt. m. Agr. Expt. Sta. 1933-1934). In 1934, four generations; midsuinr.er heat injured moths. Adults in nid-May, end of June, end of July and Septemher. iJiainorous investi- gations on spray materials reported. Zinc arsenate shows promise. Banding and winter cloan-up proved value. Hibernating larvae; 1.9 percent on ground, 89,4 percent on trunk, 6.2 percent in crotches and big limbs, 2,5 percent on small liuibs. Packing-shod control and bait and light traps investigated. Hasema-n, L. 1955. Six notorio-as enenies of bumper crops, ao. Pur. 76 (lO): 3, 24. Codling moth increased in recent years, but has a lighter popula- tion this year. Notes on spray schedule and clojin-up. Hav;kins, E, 1935. [Codling moth control.] 111. State Hort. Soc. Trans. 68: 487- 489. Sanitation and sproy schedule ( 11 sprays) described by grov/er. "Practice the usuoA control methods in an miusual v;ay." Headlee, T. J. ' 1935. Research needs of codling moth control. Jour. Econ. Ent , 28: 172-176. Needs in research. Sum;.-ia.rizes important contributions to control, with bibliography. Needs: To fit practices to natxiral control, to reduce wintering population, kill adults, kill eggs (without in,1uring tree), and kill larvae (v/ithout injuring tree or leaving residue), Winter clean-up offers best opportunity to reduce populo,tion; nicotine-bontonite praised. Hcdrick, U. P. ' ■ 1935. Apple insects. N. Y. (Geneva) Agr. Expt. Sta. Kept! 53: 42-43 (for 1953-1934). Codling moth has increased in importance in western New York. Tests of lead arseiiate substitutes reported; none were very good, but nicotine- oil and calcium arsenate show promise. Studies of clean-up practices and residue washing reported. - 12 - Hodrick, U. P. 1935. Phototropic responses of the codling noth. N. Y. (Geneva) Agr. 3xpt. Sta. Kept. 53: 48-49 (for 1935-1934). Light traps and responses rjtudied. Of 9,000 moths, 43 percent were female. Benefit of li^jht traps doubtful. Heavy winter killinvT of coding ncth in 1933-1934. Heidcr, H. P. 1935. Growers' experiences with codling moth control. Ohio State Hort. Soc. Proc. 63: 28-30. Growers' experiences at Chesapeake, Ohio. Increasing control difficulty, ¥ith strong effort, loss reduced to 50 percent with fair crop; but bands show t'nat population is reduced and hope is. felt for further inprove:~ient . Herbert, P. 1935. [Codling Koth.J Monthly Bull. Calif. Dept. Agr. 24: 257. Considerable danage in 1934, especially to pears. Exporincnts with sprays; oil and nicotine show sone promise. "Adverse publicity has hurt lead arsenate." Herrick, G. V\ 1935. Once nore, the codling noth. Rara.1 Hew Yorker 94: 56, 68. Popular outline of life and seasonal history. Orchard and packing- shed clean-up, banding a^id spray reco:ar;!endations discussed; three schedules for orchards of difforent grades of inf-^ station. I'/ashing off residue is necessary. Hixson, E. 1935. Innect -ocst studios. Okla. Agr. Ex-^t. Sta. Sept. 1932-1934: 255-259 . Ai;ong posts noted in 1933; checked by heat in 1934. Hodgkiss, H. E. 1935. The codling moth situation in Pennsylvania. Jour. Scon. Snt. 28: 609-612. Pennsylvania situation. In :nost places control is satisfactor-" if v;ell carried out. In four counties (not named) codling uoth is out of hand. Better clean-up and more spray applications are recomriended for these. Kotes on recorx^endations, percentage of grov/ers follovring them, residue, etc. Load arsenate, proper tining, and thoroughness arc essential. Hodgkiss, H. E. 1335. Old facts or new fancies. Pa. Hort. Assoc. News 12 (l): 59-75. Control; recent changes. Sanding, residue problem, and cleaning residue discussed. Cooperative observations allow good study of seasonal history. Spray recoin^iendations; lead arsenate substitutes not satis- factory. - 17 - Hou^:h, V^_ S. . . ■ . , ■ 1935. Codling moth contrr)! problem in the Shenar.doah-CuralDerland fmit rogion. Jour. Scon. Ent . 2E: 514. • In Shcnandoah-Cviraljerland region; brief siiuinary of r.^corr-iendations and practice. Eoxxgk,' V. S.- 1955. Hcsults of e.xperinionts with nonar^ienicf^ls for codling moth control. Trans. Peninsula Kort. Soc. 1934: 13-14. Nicotine-oil and cryolite with oil shov;cd proniso as late sunr.ier spraji-s. Kouser, J. S. , at a,l. '■ 1935. Report of codling moth couimittee (of American Association of Sconomic Entonologists) . Jour. Econ. Ent'. 28: 8-9. Chief activit3'- has "been to sponsor codljng moth conferoncn and arrange for distribution of uirneographod infor.-iation. Hutson, Tl. 1935,. The no re. important apple insects of Michigan. Kich. Ho-rt. Soc. Hcpt.. ^5: 35-36. In 1935, less loss fron codling r.ioth than usual; late cool season. Tir.iing sprays discussed. Fixed dates vdth modifications by cxperincnt station seen best; tro/os may aid in timing. .... Iddings, S. J, ■ 1935.; Entomology. Idaho A=,'r. Expt, Sta. Bull. 217: 28. (Agr. Expt. Sta. Rept. 1934.) Hot-water sterilization of boxes; 190°-196° ?. for 30 seconds," or 150^-152'^ I. for 60 seconds, was' effective against cocooned -larvae. Pyrcthrujn kills.' adults. Isely, D., 'and Schwardt , H. H. 1935. Entomology. Ark. Ag.r. ^^xpt. Sta. Bull. 323: 34-35. (47th Rept. Ark. Agr. Expt. Sta.) Sprays gave fair results, 1934. Lead arsen^itc with oil, 5.4 per- cent v/ormy; \rithout oil, 15.2 percent; eight sprays. Substitutes for- load ars'onato wore pooT. Banding is a good supplement. • ■ Johnson, E. C. 1935. Eo3rv;ard without load in codling moth war. l^Trthw. Fr. G-row.- 7 (10); 4, 14. History of problem in '.'fashington. Calcium arsenate -seems promising. Kcilholz, F. J. 1935. Entomology invest i^:ations. 111. Agr. S^cpt. Sta. Roiot.- 1933-1^34: ■ ■ 148-150. ' ' _ • ' ■ '■ Severe injury in Illinois-. Table of results with different spray ■ materials. Lead arsena,te, v/ith lime and oil, 'in the lead. Oil-nico- tine substituted in late sprays with fair results. - 14 - Kelley, V. 7. 1935. A sur.;.iar7 of £;ood orchard practices. 111. Hort . Soc. Trans. 38; 314-c25. Clean-up practices urged. Lanar, H. H. 1955. [Codling moth control.] 111. Hort. Soc. Trans. 63: 489-491. A grower had good' success with sanitation, heavy spray schedule, and v/ashin^. 1935. Apple harvest precautions. I'.'is. Hort. 25: 5. Packing sheds; adults very numerous in such places, should "be dealt with. Traps at Sturgeon Bay, ¥is., caught com-pciTr.iiYely fev; noths; light infestation in 1935. Lipnan, J. G. 1935. Orchard insect investic;ations. H. J. Agr. Zxpt. Sta. Rept. 56: 41- 42. A neglected orchard studied. Oil and nicotine sprays conpared with lead arsenate. ITicotine sulphate and tannate vrith "bentonito and sur-.er oils co;".ipared vgII vrith lead arsenate. Spray injury stixdied. List, C-. M. 1935. Codling moth control in Colorado. 111. Hort. Soc. Trans. 68:" 177-191. In Colorado dry conditions and regular crops favor codling moth. It has increased steadily for 40 years until it is a li.iiting factor. Strain- of codling moth in Grand Valley is more hardy and vigorous than in East. Infestation heavy in 1934. Experiments noted in detail. Oil improved control when used, vrith lead arsenate, as did spreader. Cryolite shov/s promise; Kutane gave " poor results; omission of any sprays gave increased injury. Banding, packing-shed clean-up, and similar practices are urged. Notes on bait traps (useful), Trichogramma (not useful), washing;, etc. Lock^.-zood, S. 1955. Three peach insects that need v.'atching. Calif. Cult. 82: ' 659, S97. Codling moth more abundant than usual (in California in 1935). A long season with moths numerous late in the s\immer led to unusual infestation of peaches in places. Habits compared v;ith those of the oriental fruit moth and poach twig borer. (The latter is more common than codling moth on peach in California.) Clean-up measures urged. Lockv/ood, S. 1935. Control of the codlir.g moth. Blue Anchor 12 (4): 4-5, 23. IJotes on habits, orchard and packing-shed sanitation, sprays. Calyx and 3 cover sprays advised in Sacramento Valley. Bait pans for timint-' sprays, chemicp.l bands, discussed. Mackie, T). 3. 1935. Entonolo^-ic-a service. Bull. C-.lif. Der)t . Arr. 24: 412. Sterilization of "boxes \>y ncf-ns of vacuujn funi,.?;atioii with 40 pounds of carlaon disxxlphide and carbon dioxide per 1,000 cubic feet^ with te^Lperature over SO'"* F. and exposure of 2 hours or noro, is effective against hibernating If.rvae in boxes. 1935. Field cntor.ology. 3ull. Calif. Dopt. Agr. 24: 422. Abundant in pears in Sacrancnto Valley in 1934; spread to peaches, in one case 1 percent infestation in peaches. Mahcux, G. 1935. The codling moth in the province of QLiebcc. Hopt. Ponol. and ITruit Grovring Soc. Quebec 41: 71-73. ■.'/orst fin:>it pest of Qiiobec. Histor;', habits, ond control outlined. i-'iarshcall, G. E. 1935. Preventing spring e.-crgence of codling r.oth fron inaccessible places on trees. Jour. Econ, Snt. 28: 120-122. Substances to kill larvae vdntering on bark in inaccessible places. A nui?.ber tested; alpha-naphthylaninc in parairax, tallow, or crank-case oil, with hydrated line, vras effective. Cost, 12 cents a tree. i^iarshall, G. E. 1935. Present status of chenicall" treated bands for use in codling r.oth control. Ind. Kort. Soc. Trans. 74: 41-44. Be.nds tested. Alpha-naphthylanine gave good results v;hen used with oil and. po.rawax , and was the best substance tried. Harshall, G. S. 19'35. 1934 Codling noth spray tests. Ind. Hort. Soc. Trans. 74: 52-65. Sor.o substitute.^5 for lead ,'\,rscnato showed promise, but none v/ere . cqiial to lead arsenate with su;-.i:.;er oil -^nd soap, 1934. Hcsiduc vrash- j- ng via s n o c c s s a r j " * Marshall, G. E. 1935, 1934 spra,y tests. Hoosier Hort. 17: 21-24. A number of sprays tested; much as abstracted elsev;here. Marshall, G. Z, 1935, Present status of chemically treated ba,nds for use in codling moth control. Hoosier Kort. 17: 35-37, Chemical bands a cheaper way than spraying to kill codling moth. Alphanaphthylamine with lubricating oil and parawax has led other materials in results. I^iarslaall, G. E. 1935. Electrocutor light traio tests with codling moths. Hoosier Hort. 17: 41-43, Electrocuting light traps, a number tested. Moths not attracted far from orchard. Traps useful in packing shed. Best light tested was 15'7. mercury vapor tube. UBRARY STATE PLANT BOARD - 16 - Marshall, G. Z, " * 1935.. Ti.-rfing .sprays bv use of bait traps. Hoosier Hort. 17: ,6'9-73. Bait traps for timing sprays described; give picture of ad^ilt flight, Molasses with a little citrcnella, or brovm sugar sj'rup vdth a little oil of sassafras and saponin, are good. Marshall, C-. E. 1955. The use of soaps, spreaders and stickers in codling moth sprays. Hoosier Hort. 17: 101-103. ITotcs on soap spreader; has added to success v/ith oil and lead arsen- ate, Water from different sources varied with respect to amount of soap needed. Marshall, G. E., and Hienton, T. E. 1935. Light traps for codling moth control. Agr. Iingin. 15 (9): 365- 368, 371. " • A number of lights tested, lights rotated. Mercury vapor tube, 15 v.'att, v.'as in lead. Marshall, J, • ■ • • 1935. The experimental application of calcium arsenate for codling moth control in an arid region. Jour, Hcon. Ent, 28: 960-965. Calcium arsenate used v/ith success in Nova Scoti-^, vdth lim6 or ferric oxide. Most places report it unsatisfactory; less effective against codling moth, more injurious to tree. Experiments in V'ashington "tate show that in a dry district, with buffer materials, calcixim arsenate is safe en trees. Its effectiveness is not yet as high ;\s de<^irod, but it shov;s promise. Marsh-xll, J. 1935. Soap-lead arsenate and koror.eno-soap lead arsenate nixturcs in codling noth control.- Forthw. ?r. Grow. 7 (2): 4, 14, Soap is heljjful but may cause so.me tree injury in lead arsenate spray; a:anonia or amine soaps better than alkali soaps. Kerosene used v;ith soap increases deposit. Soap and kerosene at "dilutions used are not in themselves insocticidal. Marshp.ll, J., Side, ?•. M. , and Priest, A. E, • 1935. Increasing and .maintaining lead arsenate deposits for codlirig moth control. W sh. State Hort. Assoc. Proc. 30: 52-64. Oils and soaps may help in building up spray cover "of lead o.rsen- ato. Comparison of different oils; fish-oil, oleic acid, and mineral oil. ■■ - Marshall, J., and ' Groves,' K. 1935. The present status of calcium arsenate in' codling moth control, ■.'fesh. Hort. Assoc. Proc. 31: 14li-150. Calcium arsenate given careful trial. Some spray fbrm.ulas show . promise; all .'^iUst be used with buffer. Considerable detail given. (."Average deviation" used to measure significance. "Difference exceeding average deviation is probably due to actual difference in the material.") - 17 - McCown, H. 1935. rruning as an aid, in codling moth control. Ind. Hort." Soc, Trans. 74: 32-33. Pruning proijerly ia of help in spraying and banding. McCown, M. 1935. [Pinining in control.] Hoosier Hort. 17: 24-25. Pruning is an aid in effective sprayirig and banding. i'icCov;.'., M. 1935. Scab and codling moth yield to v;ell planned programs. Hoosier Hort. 17: 147-148. ?rogr'\n wn.s succOv^sftil in Indian-^, in 1955. Mostly on scab. McGuire, D. 1935. [Codling r.icth control.] 111. St.-te Hort. Soc. Tr;;uis. 63: 485- 487. Describes control procedure (10 sprays lc--^,d arsenate) and necessary washinr^. Praises use of oil v/ith lead arsenate. Of his apioles, 72 percent were ITo. 1 ^rade. McMullin, J. 1935. Results and recommendations in the practical use of natural cryolite. iTorthvj. ?r. Grovr. 7 (11-12): 4, 11. Advocates use of- crvolite in latter part of season, from control and residue standpoints. . . ■ Mc^'Hiorter, 0. T. 1935. Tree scrapin-- for noth control. Bettor Jruit 29 (B): 14-15. Tree scraping essential for successful banding. l-:ethods and costs noted. KevrcoTier, E. J. 1935. Orcliard sanitation for the control of the codling moth. Wash. State Hnr.t. Asso-c. Proc. 31: 140-141. Orchard sanitation; banding with. chemical bands, cleaning iip boxes, etc., recom:";endod. Newcomer, E. J. 1935. [Codling moth control.] ITebr. State 3d. Agr. Rept. 1935: 547- ■ 552. wot seen. Chem.ical bands, treating boxes (bibliogrp.pher) . Nev/coner, E. J. 1935. Codling noth — a national problem. Setter Fruit 29 (S): 8, 21. Some recent problems and advances in control. - 18 - Newton, J. H. 1935. Codling moth studies, North Fork Yalley of Colorado. Colo. Agr. Expt. Sta. 3ull. 414. 47 pp. In I'Torth Fork Valley (Paonia, etc.). Life history discussed in detail. A second generation 40 to 50 percent complete. Second-gonoi'o.- tion adults rare. Spring adults in May and June, first-generation adults in July and August'. Outline of control program; 5-spray schedule, Trichogramma present, nay parasitize 50 percent or more of eggs in Septe:nbcr. Oil with load arsenate improves control "out should "bo usod cautiously. Clcan-up measures and "bands arc of value; "bait and light traps help in tining spray. Su'bstitutcs for load arsenate arc un- satisfactory. Newton, J. H. 1935. Codling-moth control experiments of 1934. Colo. State 3nt. Cir. 55. 23 pp. Activity and infestation high in 1934. Season early and long. A bulletin full of detailed reports of biology cuid control. Population in 1934 v/as three times as grecfct as in 1933, one and one-half times as ^^roat as in 1932, and twice as great as in 1951. Control cxTicrimcnts and results. Lead arsenate good; oil improved it but nicotine did not. Film coverage is bettor than spot coverage and easier, to wash off. Calcium casoinato is helpful. Cryolite is promisin.;:; but hard to remove v;ith acid v/ash. Costs .^ivcn. Niven, L. A. 1935. Los?ons from Arka;isas station. Prog. Farm. (wiss. Yc^.l. ed. ) 50 (12): 19, 41. Quotes Isclv as saying load arsenate must bo main dependence in control; bands may hfilp in bo.d infestation. Overlay, F. L. , Overholscr, 3. L. , St. John, J. L. , and Groves, K. 193 5. Further experiments in spro.y-residuc removal. Proc. Wash. State Hort. Assoc. 30: 77-82. Residue removal. Sprays of load arsenate with soap or oil con- trolled codling moth, but loft residue too great for ordinary washi.ig. Tandem wash of hydrochloric acid and sodium silicate needed, with addition of oil. Parks, T. H. 1935. Present status of codling moth control in Ohio. Jour. Scon. Ent. 28: 512-613. Three cover sprays arc sufficient except in Ottavra and Lawrence Counties where more control is noedod. The codling moth has increased but is not out of hand. Parks, T. H. 1935. The status of codling moth control in viow of recent developments and restrictions. Midwest Fruitm. 8 (10): 3, 9. Review of control situation in general and in Ohio; much as ab- stracted elsewhere. Parks, T. E. 1935. The status of codling moth control in viov; of recent dovelopncnts and restrictions. Ohio State Hort. Soc. Proc. 68: 41-46. Recent dovolopiannts; favorable weather, rapid noth increase, residue restriction. Orchards nay "be divided into heavily and lightly infested. In latter, four sprays will do, and calciun arsenate or oil- nicotine nay "be substituted for lead arseiiato in last spray. In bad orchards, six or eight sprays, using lead arsenate, or lead arsenate with oil, later v;ashing; also clean-up and banding. Parrott, P. J. 1935. Spray problems: in retrospect and prospect. II. Y. State Hort. Soc. Proc. 80: 25-33. No naterial change. Hudson and Champlain areas enjoying light infestation and curtailed spray program; no residue cleaning necessary. Reverse is true in western Nevr York. Lead arsenate and line is best, heavy dosage, six co^rer sprays. Lead arsenate and oil may bo used early in season, Nicotine may bo of value in early varieties. Parrott, P. J., and Collins, D. L. 1935. Some further observations on the influence of artificial light upon codling noth infestations. Jour. Econ. Ent. 28: 99-103. Influence of light traps. Electrocuting light traps decreased the percentage of injured apples markedly, but did not give donplcte con- trol and were too expensive for practical use. Persing, C. 0. 1935. A discussion of various oils in spray conbinations vrith lead arsenate, cryolite and barium f luosilicate. Jour, Scon. Ent. 28: 933-940. Study of oil with stomach poisons. Codling moth is one of insects studied. Oils added to deposit of lead arsena.te or fluorides and gave more mortality. Oleic acid v;as better than mineral oil with lead arsenate. Patch, C. E. , . 1935. Discussion, Pomol, and Eruit Growing Soc. Q;uebec Rapt, 41: 50. Control, Calcium arsenate is all right in light infestation; lead arsenate is best, ''fitn six sprays injury was 1.86 percent. Sanitation shoiild be practiced. Pickett, A. D. 1935, Insect outlook for 1936. Nova Scotia Eruit C-rowers' Assoc. Rept, 7^: 71-^2, Codling moth increased in 1935. Sproys: Calyx, post-calyx, and July, Porter, 3. A. ' 1935, Lead arsenate substitutes still sought for the control of fruit insects. U. S.. Sept. Agr. Yearbook 1935: 24^-246, Search for substitutes for le;.xd arsenate. Other arsenicals, fluorine compounds, nicotine combinations, derris, and pyrethrum, tried. All show some good features but none are fully satisfactory. - ,3C - Portor, 3. A. 1935. Recent developments in codling noth control. Pa. State Hort. Assoc, ilews 12 (l): 51-58. Hcccnt control devclopnonts outlined. Load arsenate substitutes so far not entirely satisfactory. Use of lead arsenate v/ith later v/ashin^ is present practice. Traps are still experimental. Clean-up and "bands bave value. Porter, 3. A. 1955, This codling moth battle. Mountaineer Grower 5 (59): 5-9, Problem of high population and residue restrictions outlined. Shenandoah area is intermediate between hoavily infested V/estcrn and lightly infested Northeastern States. Nicotine is best approach to the desired substitute for lead arsenate, so far. Fluorides, derris, pyrethr\im, and calcium arsenate are not fully satisfactory. Light traps for adults reduce population but are expensive. Trichogramma ineffective. Richardson, C. H. 1935, Bionomics and control of the codling moth and apple maggot. Iowa Agr. S-po. Sta. Rept, 1935: 112-113. 1934 was hot and dry and apple crop was small. Oil-nicotine in lat€ sprays proved good. Bait traps gave seasonal-history records. "June drop" apples have very fev larvae. B^-nds on both trunk and limbs are • needed. Trees are more heavily infested in upper part, small crops are more heavily infested tlmn large ones; 300 apples from a tree give a ■ good picture of codling moth infestation. Infestation may increase markedly in last few v;eeks. Roark, R. C. 1935, Research to find substitutes for lead arsenate. Conn. Pomol. Soc. Proc. 45: 159-155. Substi-outes for lead arsenate; the field reviewed. Organic com- pounds most pror:ising. Roberts, B. T. 1935. Our experiences in control of codling moth and our methods in the harvesting and packing of fruit, hid.. State Hort. Soc. Proc. 37: 45-47. Control and hr.ndling mothods. Attributes much of his own trouble to trees being larger and harder to treat than a few years ago. Plans to do more thorough spraying. Robertson, W. H. 1935. Report of provincial horticulturist. Brit. Colurn. Dcpt. Agr. Ropt. 29: R-29-R-30. Codling moth was in all important orchard districts of British Columbia in 1934. It is rated as the worst orchard post. Control by tinely spraying is feasible. Ryan, H. J. 1935. AnnTial report of the agricultural commissioner. County of Los Angeles. Calif. Agr. Monthly Bull. 24: 278. Codling moth on walnut in California. Earlier than usual in 1934, with heavier infestation. - 21 - Scarf f, H. N. 1935. Growers' experiences with codling moth control. 6hid State Hort, See. Proc- 68: 31^33. • Control not very satisfactory. Spray schedule discussed, with weak and strong points. Calyx spray is very eesential. First cover spray should have been earlier. Schoene, W. J. •1935. Codling noth clean-up. Virginia Fruit 23 (12): 12-13. Clean-up in winter urged, both in orchard and packing shed. Schoene, W. J., and Jefferson, R. K. 1935. Tests of contact insecticides on the eggs of the peach moth and the codling moth. Jour. Econ. Ent. 28: 182-184. Ovicides; orthol K. , with or without nicotine, v/as effective; . nicotine- and soap sprays less effective. Schowcngcrdt, G. C, ^fest, D. C, and Murneck, A. E. 1935. Causes of cull apples. Mo. Agr. Expt. Sta. Bull. 343: 18. Codling moth one of chief causes of cull apples in Missouri in 1928 'and 1929. Late brood caused injury; some stopped spraying too soon. In southwestern part of Missouri neglected orchards caused spread to commercial orcha.rds. Sherman, F. Ill 1935. Drained crank-case oil for codling moth bands. Jour. Econ. Ent. 28: 31. Bands with oil; used drained crank-case oil with good results. Sherman, F. Ill 1935. Preparation and use of chemically treated codling moth bands. Midwest Fruitm. 8 (lO): 7. Instructions for banding. Sicgler, S.H., and Mungor, F. 1935. A laboratory spray apparatus. -Jour. Econ. Ent. 28: 704-706. Lnboratory sprayer described; for uniform application in toxicity studies. Skimier, J. H. 1935. Department of Entomology. Ind. Agr. Expt. Sta. Rept. 48:, 33-37. Substitutes for lead arsenate arc unsatisfactory; wp.shing off residues is necess,':>jry. Timing sprays bettor, use of screens and trp.p lights in packing houses, and chemical bands, have been found good. Cavity fillers and debris burning seem promising. Light traps are being studi-ed. Smith, L. E., Munger, F., and Siegler, E. H. 1935. Phenothiazine, a promising new insecticide. Jour. Econ. Ent. 28: 727-728. ' ■ Phenothiazine is as toxic as lead arsenate to codling moth in laboratory. - 22 - Sr.ith, R. H. 1935. Possibilities 'Of controlling- codling- noth with nicotine vapor. Proc. V/r.sh. Str.tc Hort. Assoc. , ,30: ;72-75. On nicotine vapor agaln-s-t" adult s-;~ vaporized in tree. ■■ Smith, S. H., .and Pcrsing, CO,.' 1935. Further report on nicotine vapOr in codling noth control. Jour. Scon. Snt. 28: 971-975. nicotine vapor as a tree funigant; can kill adults by 15 to 30 cc. of 50 percent nicotine per tree in open air on calm day. It is possible that control by spraying might be simplified by a few nico- tine treatments costing about 6 cents per tree. Sr.ith, 3. K., and Persiiig, CO. ■ ,• 1935. Codling moth control by killing the mot.h. Better Fruit 29 (9): 5. I'otes on killing adults. Traps have not been successful. Experi- ments with use of nicotine vapor under curtains described. It is very toxic to moths. Smith, P-. H., and Pcrsing, CO.. 1935. Further report on nicotine vapor for codling moth. Northvr. Fr, Crrov. 7 (7): 4. ITotos on tree fvimigation or sprays .against adults; as noted else- where. Stearns, L. A. ■ 1935. Comments concerning codling moth control in Dclavrare. Jour. Fcon. Ent. 28: 176-182. In Delaware; spring emergence and development, and spray program, summc'\rized for years 1930-1934. Lead arsenate ^-rilth subsequent v;ashing recommended. Stc\rns, L. A., HacCreary, D, , pud Haden,. ^*/. R. 1935. Bionomics and control of the codling moth ( Carpocapsa pomonalla L.) Del. Agr. Sept. Sta. Bull. 192: 32. In Delaware; control problem receiving study. So far use of lead arsenate and subsequent washing seems best. Population was lovrer and dcvcloTJment later in 1934 than in several years previous. Stearns, L. A., Rice, P. L., and Guy, H. G. 1935. Results -of experimental spraying, during 1935, for control of the codling moth. Peninsula Hort. See. Trans. 49: 95-102. Spraying experiments. Codling moth less abundant in 1935 than in 1934. Cool, wet weather retarded it. Seasonal history outlined. First adults ifey 5^ first larvae Hay 30, first suiimer adults July 8. Control v/as effective. Spray results and recommendations. Lead arsen- ate most satisfnctory poison. Oil in earlier sprays is helpful. St^iner, L. F. 1955. An improved codling moth trap. Jour. Econ. Snt. 28: 1075-1076. Development of bait trap described; tv/o wide-mouth jars with 1/3- inch screen covers. - 23 - Steiner, L. F. 1935. The codling moth and its control under Tennessee conditions. Proc. Tenn, Hort. Soc, 29th and 30th Conventions: 44-53. Tennessee status. A vexing problem; becoming more difficult to control. Life cycle outlined. Thorough sprays properly timed, clean- up, and banding urged. Steiner, L. F,, Ackerraan, A. J., ajid Hasiilton, D. ¥. 1935. The value of supplementary measures in -the 'Codling 'moth control program. Ind. Hort. Soc. Trans. 74: 34-41. Supplementary controls discussed. Clcan-up reduced injury about 40 percent. Banding is valuable. Bait traps o.rc useful in timing sprays; light trri.ps show promise but are too expensive. Stcinor, L. F. , Ackernan, A. J., and Hamilton, D. W. 1935. The value of supplementary measures in the codling moth' control program. Hoosicr Hort. 17: 52-58. Bands, baits, and lights discussed, much as noted elsewhere. Clean- up and chemical bo,nds reduce population. Bait traps help in timing sprays. Steiner, L. F., Sazama, R. F. , and Fahey, J. E. 1935. Insecticide tests to control the' codling moth at the Vincennes, Indiana, laboratory during 1934. Ind. Hort. Soc. Trans. 74: 66-71. Spraying alone is inadequate with heavy infestation. Detailed reports of tests. Ten sprays failed to control, and residue could not be washed off satisfactorily. Oil-nicotine shov;ed promise for late summer as compared .with lead arsenate. Cryolite and copper cyanide were effective but hurt tree or fruit. Better and more frequent early sprays should have been used. Strong, L. A. 1935. Early clean-up catches moth. Northw.Fr. Grow. 7 (2): 5. Urges early season attention to orchard and shed sanitation. Swcnk, M. H. 1935. How the 1934 drouth affected the codling moth life c:.'-clo. ITebr. Bd. Agr. R. for 1935: 555-563. Mild dry viinter unfn,vorn.blc, dry v;arm spring hastened development. High midsummer temperatures killed so;ne moths. At Lincoln, first emergence of generations, liay 9, June 12, July 21, respectively. Many data on broods. Symons, T. B. , . 1935. Entomology. Md. Ext. Rept. 1934: 62. Situation somewhat better than in the last tv/o years, due to better control. Symons, T. B. 1935. The passing of a decade. Univ. Md. Ext. Serv. Summ. Ext. Activ. 1924r-1934. 73 pp. Infestation reduced from 18.14 percent in 1930 to 6.2 percent in 1934 by better methods. Residue problem can be solved. - 24 - Terpen, E. 1935. Banding applo troos. Pac. Rut. Press 130: 473. Notes' on methods and results witli. chemical bands. . They arc advised for heavy infestations. Troth, w. S. 1935. What is the most practical control for the codling noth? 111. Hort. Soc. Trans. 68: 473-485.. An Indiana grower outlines conditions which will affect codling noth in next crop; present population, weather, clcan-up work, next year's spraying. Lead arsenate and sumer oil host; nicotine nay be used on sum:aer apples after first cover spray. Points in good clean- up discussed. Troth, «. S. 1935. More codling noth notes. Hoosier Hort. 16: 163-165. Various notes on control experiments in progress. Troth, l»i. S., and Marshall, G. E. 1935. The cost of controlling apple insects and diseases, with special reference to the codling moth. Jour. Econ. Snt. 28: 698-701. Cost of control. Cost of production estimated at 78 cents per bushel in Indiana; with 40 cents of this chargeable to pest control, of which 33 cents is for codling moth. Troth, M. S., and Marshall, G. E. 1935. The cost of controlling apple insects and diseases, ^^rith special reference to the codling moth. Hoosier Hort. 17: 183-185. Cost of control; as abstracted elsewhere. Trunblo, R. E. 1935. Kryocido. Northw. Er. Grow. 7 (9): 5, 15. Believes natural cryolite sprays late in season to be of great value. Van Leeuwen, E. R. 1935. Investi,^.tions of baits attractive to the codling noth. Wash. Hort. Assoc. Proc. 31: 136-139. Baits investigated; 250 materials tested. They help to show develojjnent in the field, thus timing sprays; also may actually reduce moth population. V/akeland, C. 1935. Some factors influencing codling noth control. Better Fruit 29 (8): 10-11, 20. Factors reducing overv/intering codling moth; Clean-up of apples, boxes, orcliard; natural mortality. Factors favoring first brood: high winter survival, early spring, warn nights for oviposition, large areas in orchard, bad weather for spraying. Factors reducing first brood: Destruction of wormy apples, chemical bands, enemies, spraying. Factors favoring large later broods: High first-brood survival, long warm season, extensive orchard areas, poor spraying. Difficulties are caused by. careless neighboring growers. - 25 - Evory condition favored codlin,-]; ':ioth in 193? in Idnho. !'/hcn conditions are so favorable, a qtovict nust kill 99 percent of each generation to got a 95 percent clean crop. A 95 percent kill is not nearly enough. Thorough and timely sprays, especially calyx and first cover, urged. Webster, R. L. 1935. The codling moth and the weather. Jour. Econ. Ent. 28: 956-960. V/eather relations. Inportant factors: , Initial infestation. May temperatures (warr.th favors oviposition) ,' August te'nperatures (v;arnth lengthens season), v/inter tenpcraturos (affect survival). Early first- generation adults and stragglers between broods may be important. Four years out of nine since 1925 bad (1929, 1931, 1932, 1934) in Washington. Webster, R. L. 1935. Codling moth control in Washington.. Better Fruit. 29 (8): 3-4, 22. Cool nights in May and cool Augusts are unfavorable to codling moth. Mild v/inters are favorable. All factors tended to make 1934 a bad year in Washington. Work is going forvrard to find substances which aid in building up lead arsenate cover; neutral soap is promising. Webster, R. L. 1935. Weather and moths. Northw. Fr. Grow. 7 (l): 9. Notes on v/eather effects, as abstracted elsewhere. V/ebster, R. L. , and Marshall, J. 1935. ITon-arsenicals and non-lead arsonicals for codling moth control, Wash. Bui. 325 (Expt. Sta. Rept. 45): 36. Nicotine-oil gave some control. Calciun arsenate and zinc arsonitc gave good results. Wicks, ,W. .H* 1935. Report for Idaho. Calif. Dcpt. Agr. Spec." Pub. 137: 29. Control in Idaho; a bad problem. Losses, 1931, 12.4 percent; 1S32, 16,4 percent; 1933, 28.1 percent; 1934, 16,0 percent. Better spray timing and removal of worthless trees sought. Wolff, K. L, 1935, Plant pest control, Los Angeles County, Calif., Rept. Agr. Comnr. 1935: 8-23, In Los Angeles Coxinty, Calif,, 1934-35, only 4,805 acres of pears and apples sprayed as against 7,000 in 1933-34. Late worms were a problem on pears. Two to five sprays used. On v/alnuts control v;as satisfactory. Notes on compulsory control. Woods ide, A. M. 1935, Chemically treated codling noth bands. Va. Fruit 23 (4): 25-24. Chemical bands are valuable in Virginia. Thoroughness in v;ork urged, procedure described. - 26 - ^rTorthlcy, H/ N. 1935. l-.'atchnan, what of the codling' moth? Rural Nov; Yorker 94 (531S): 167, 171, 181. Popular discussion; seriousness; nodern crop conditions favor codling noth; v/orny fruit now unsalahle. Recent spraying problems. Use of chenical bands, light traps, and arsenical substitutes. Worthley," H; II. • • 1935. Codling aoth. Pa. Agr. Expt. Sta. Bull. 320: 29. (48th Annual Report.) Lead arsenate and fish oil gave control with heavy residue; 2 covers of read arsenate with later sprays of oil-nicotine gave control and nodorate residue. Fixed nicotine is promising. Notes on ba,hds, baits, lights. Worthley, H. N, , and Marston, L, C.- 1955. Codling moth research in 1934. Pa. State Hort. Assoc. News 12 (1): 96-107. Research in 1934 in Pennsylvania discussed; noBtly on spro.jring. Fish oil adds to effectiveness of lead arsenate. Chemical bands were useful. Codling moth seems likely to be less numerous in 1935 than in 1934. Yociun, '.^ V. .•...•• 1935. [Codling moth cohtrol.] Nebr. State Bd. Agr. Rept. 1935: 552- 555. Control tests, 1934, unsatisfactory because of drought.-. Nicotine- oil nearly equaled lead arsenate. Yothers, M. A., Allen, P. 5., and Scheffer, P. M. 1935. High percentage of parasitization of codling' moth eggs by Trichogramma minutiom in the V/enatchee, V/ash, , district. Jour.. Econ. Ent. 28; 247-248. Trichogramma parasitized over 80 percent" of Carpocapsa eggs in sane orchards late in sua-ier in Washington; 20 percent at end of June. Paras itization highest in neglected orchards.' Anonjnnous 1935. Pruning aids codling noth control.. Amer . Fruit Growei* 55 (4): ■ ■ ' • 26. ' ■ ■■ Anonyr.ious 1935. Recor.r.iendations' for codling moth control in Washington, for 1935. Better Fruit 29 (9): 3-4' In V/ashington, 1935; Tecomriendations, much as abstracted from a State publication. Anonyi.ious 1935. Scientists hunt high and low for new ways to kill apple worms. Citrus Indus. 16 (3): 24. Notes on search for bettor control methods in the United States, very general. - 27 - 1935. Annual field day, at Bedford. Hoosicr Hort. 17: 110-111. Alpha-naphthylanino and old crank-caso oil, 1 to 3, good for put- ting in tree holes to destroy wintering larvae. Anonymous .1935. Codling moth survey in western Maryland for 1934. Md. Hort. Soc. Proc. 37: 35. Ta'ole shows details, 18 orchards; fruit free from insect injury was from 59,3 to 95.3 percent, average 78.2 percent. Nearly all in- sect injurj'- v;as from codling moth. Anon5T!io\is 1935. Codling moth survey on Eastern Shore for 1934. Hd. Hort. Soc. Proc. 37: 37. Table of seven orchards; fruit free from insect injury 43.1 to 95.6 percent, average 73.2 percent. Most insect injury was from codling moth. Anon^-ious 1935. Biology. ITew Kcx. Agr. Expt. Sta. P.ept. 45: 36-42. Mercury light more attractive to adults than ordinary electric TduIId, Cane-sirup "bait increases attractiveness of light. Anonymous 1935. Department of Entomology. Purdue Univ. Agr. Expt. Sta. Rept. 47: 33-37. Lead arsenate with oil is the leading insecticide. Sanitation and handing are useful. Anonymous 1935. Recommendations for codling moth control in ^'/ashington for 1935. Wash. Ext. Bull. 201, 7 pp. Federal workers 'ind State research, extension, college, and State Dcprjtment of Agriculture workers cooperate on control, ^'^intcr clean- up of sheds, handing, thinning out wormy fruit, timing sprays properly and applying them thoroughly. Lead arsenate should he used and residue washed off. Oil may "be used in a few early sprays with lead arsenate; nicotine-oil is also good early in summer. Fluorides should not "be used, Anonjiiious 1935. Spray committee bulletins. Northv/. Fr. Grow, 7 (7): 10. Hotes on seasonal progress; second-brood sprays urged. Anonymous 1935. Codling moth control progrsim outlined for 1935. Wash. Farm. 60 i.e. 70: 95, 112. Standa,rdized uniform recommendations of State and Federal authorities in -.'ashington State. - 28 - Anonymous 1935. • Prunings fron the field. Blue Anchor 12 (9): 15. ITotes on weather and hrood activities; abstracted frbn entomological publications. Anonymous 1935. Scientists hunt new v;ays to kill codling moth. Midv;est Pruitm. 8 (9): 5. Reviev/ of search for nev; methods; nicotine promising. Anonymous 1935. Early clcan-up to catch early codling moth worm. Hidv/ost Fruitm.. 8 (9): 7. ■Hotos on sanitation. Anonymous - .- , : 1935. Recommendations for codling moth control in '.fcshington for 1935. Northw. Fruit Grov/r-r 7 (3): 4, 5. Standardized rccomnendc?,tion3; as abstracted elscvfherc. Anon^-mous • ~ ■ 1935. [Notes on supplononto.l codling r.oth control methods.] Horthv/. Fruit Grow. 7 (5): 4. Brief notes from scientific reports. Anonymous • ' • -■■ . ■; . . ;:;M.-;::. ■■■":• :v •■ ••;;:.;•;.- 1935. Northccntral I'fashington spray bulletins. Northvr. 7r. Grovr. 7 (6): -6. - ITotcs on progress of insect '^nd orchard v/ork; use of mincr-^.l oil (3/4^) as ovicide is urged. ^OBSIGN REFSPE'ilCES Australia All'^.an, S. L. 1935. The codling moth problem. Results of trials at Bathurst. Agr. Gaz. IT. S. './ales 46: 459-463. (Rev. Appl. Ent. 23: 720.) Control tests. Lead arsenate was best; oil increased its effec- tiveness. Bands v;ere helpful. Residue problem noted. Fov/ler, R. 1935. Codlin moth experiments, Blacki-food, 1934-1935. Jour. Dept. Agr. So. Aust. 39 (4)} 458-467. (Rev. Appl. Ent. 24: 210.) Experiments on control, detailed plat studios, bait traps, bands. Five sprays put on; oil substituted for lead arscfiato-in last three with good results. Two broods; adults November and February. - 29 - Jarvis, H. 1935. -Codlin.inotla control "by non-arsenical .sprays. Q;ueensland Agr. Jour* 43 (l): 5-8. (Also Queensland Ent. Panphlet 21.) (Rev. Appl. Ent. 23: 257.) Tests of substitutes for load arsenate. Nicotine-oil gave better results than lead arsenate, others poorer. Neivman, L. J. 1935. Descriptive account of the codlin noth, together vrith notes on its control. Jour. Dopt . Agr. West. Aust. (2) 12: 264-277. (Hcv. Appl. Ent. 24: 133.) A post over Australia, except V/cstcrn Australia, v/hero it is not found. Outline of habits and control. Wickcna, G. 'Iaatalouskoetirainta Julkaisuja 68. (Rev. Appl. Ent. 23: 516.) Codling moth occurs among fruit pests of Finland. France Balachowsky, A., and Viennot-Bourgin, G. 1935. Note sur le cycle evolutif du carpocapse dans la region parisienne. Corapt. Rend. Acad. Agr. France 21: 1018-1024. (Rev. -Appl. Ent . 24: 84. ) Loss in France 200,000,000 francs a year. Near Paris, one full generation and a very small second genoro.tion in 1934 and 1935. Adults from May to August,, mostly late in May and in June. Bruneteau, J. 1955. Considerations sur les traitements des arbres fruitiers. Rev. Zool. Agr. et Appl. 34: 1-12, 21-51. (Rev. Appl. Ent.' 25: 502.) Codling moth among pests of southwestern Franco. Control outlined. - 31 - Joessel, ?. H. 1925. Remarqiaes sur la biolo^i/ie du carpoc.vjDse. juII. Off. A^t. Hidi 53, pp. 23-o2. (Rev. Appl. Snt . 23: 531.) Codling moth numerous around. Avignon. Author clairs to have found larvae 'nining in bark. First .larvao in applos ^ot^^t end of lla:/ , nearly'- two i-ionths after "bloom. Reco-.-nor-ds sprays of fliioridos or nicotine tdnnatc, , Regulations against arsonicals need rc'-ision. Joessel, P. H. , and Suav, J. 1935. Sssais de traitements contre le carpocapso on 1S34. Bull. Off. Agr. Midi 55: 260-308. (Rev. Appl. Ent . 33: 71S.) Control experiments at Avignon on pear. Arsenicals in a 3-spra.y schedule gave good control, load arsenate (diprarabic) "best. Rosults vrere much poorer when calj'.oc spray was omitted. i'archal. P., and Regnier, R. 1935. Des conditions d'efficacite cTes tr-iitansnts covitre lo cai-pocapse. Compt. Rend. Acad. A^r. France 21; 1100-1107. (Rev. Appl. Ent. 24: 85.) In Normandy, adults in Juno-July; very srall seco:\d generation iii Augaft. Sprays: Pre-'olossom, petal-fall, one later (aoou-t first of (June); should he later spraying. Sprayinrjr; continuod till early in Jul;- gave good results. Marchal, ?,, and Rognicr, R. 1935. Houvcllcs experiences sur Ic traitement dxs roiriors ct pomjiiiors contre la tavelure et la carpocapse. Gompt. Tend. Acadi Agr. France 21: 1108-1111. (Rev. Appl. Int. 24: 85.) 'At Lyons, April, and 'May sprays controlled first ^--enoration, "but the second generation is injurious. Germany Kaercks, E. 1935. Ueher die Wirkung von ITikctin und Pyrethrum auf die Zier d-es Ajjfelwicklers (Carpocapsa pomonella L. ; u^-d des hekreuzten Traubenvficklers (Polychrcsis botrana Schiff.) Anz. Schadlings- kunde 11 (2): 13-19. (Rev. Appl. 3nt. 23: 2;;6.) Nicotine and. pyrethrom sprayeci. ozi eggs did not hnrt embryo , but killed larvae as they liatched (if not washed off in mc"ntimc). ■ ' ■ ■ Hungary' Fari, L. 1935. Eeitrage zur Leberisweise und Bekam.pfung der Apfelwickler ( Cai-pocapsa ' pomonella L. ) in Ungarn. -Boraszati Lapok 15. 32 pp. (Rev.~"Appl. Ent. 23: 632.) Severe injury in lower localities. In 1934, a partial third generation (uxiusual). Control s-as:gestions. ■ - 32 - IncMa Pruthi, H; S. ■ 1935. The codling moth in India. Agr. aad Livestock in India. 5: 522- 523. (Hev. Appl. Ent. 24: 72.) ITot previously noted in India (except doubtfully from Kashnir). Authentic record made on apple in 3aluchi?tan, at Quetta, 1955. • Italy Jamionc Lodispoto, G. ' ' 1935. [Soae critical notes on present "biological knov/ledge of C. p omonell a. J Ortofrutticoltura Ital. 4, 5. (Hev. Ap-pl. Snt. 23: 522.) Heviev;s Italian literat-:iro on codling moth. Doubts Joessel's statement thit L'\rv^,e may mine vrood. Malenotti , E. 1935. [Third contribution on work against apple pests.] Italia Ap:r. 72: 217-237. (Hev. Appl. Ent. 23: 302.) .. In 1934 a partial third generation; six sprays gave better results than four, and heavy dosage of lead arscnata v;aR better. Melis, A. 1935. [Use of breeding cages and bait trap pans to determine best date for arsenical spray against C. poi.ionella .] Note di Erutticoltura 1935/ ITos. 4-6. (Hev. Apr,l. Ent. 23: 119.) Advises use of breeding cages and bait pans to time spray applica- tions . Hussia Kolokiiova, V. A. 1935. [Poisoned bands in control of codling moth.] Plant Protection 1935, fasc. 3, p. 117. (Leningrad.) (Rev. Appl. Ent. 23: 617.) In central Hussia chemical bands were effective, but lost thoir oil in one or t^-ro months. Kovalova, M. F. 1935. [Chemical control of codling moth.] Plant Protection 1935, fasc. 3, p. 118. (Leningrad.) (Rev. Appl. Ent. 23: 518.) Only first generation vras important in Voronezh in 1932. Some control notes. Rekk, G. F., Vashadzo, V. N. , and Makharashvili, l\ D. 1935. [Testing mineral-oil emulsions against orchard posts, report 1932-1933.] Trud. zonal 'naia stantsiia plodovogo Khoziaistva 2, Tiflis. (Hev. Appl.' Ent.' 23: 674.) Eggs succumbed to oil sprvs in Georgia (Russia), 1932 and 1953. - 33 - Spain Crarcia, C. C, and Moreno, A. A. 1935. El "gusano" de las manzanas y pei-as. Zevv. Agr. Nac. (Spa.in); Sstac, Patol, Veg. Levante (Valencia). General account of "biolory, injury, control; little of local Spanish interest. Usually two generatloni:j. Ad/Jses I'-'ad arsenate spray; calyx and two first-brood covers. V/here pest is mmierous, two socond-'brood cover sprays advised in July. Cheniical bonds advocated. Treat tender trunks with lime-sulphn.r or iron sulphate-lime solution after scraping. Sv/itzerland Bovey, P. 1935. Observations sur le cycle evolutif de Laspeyresis (Carpocapsa) pom one 11a L. en Suise romande. La Kurithionne Bulletixi 52: 45-65. (Rev. Appl. Snt. 23: 593.) Notes on vreather and adult activities. Two arsenical sprays are insufficient when conditions are favorable. A second generation may develop. The species xiras injurious in 1933 and 1934. Facs, H. 1935. Station foderalo d'ossais viticolos a Larisanno ot Domaine do Pully. Rapport annuel 1934. Landwirtschaf tliches Jahrbuch der Schweiz 49: 619-664. (Rev. Appl. Ent. 23: 735.) Codling moth quite injurious in warm season: second genr^ration occurred. Control unusually difficult. Chemical bands were use;''ul. Wiosmann, R. 1935. Untorsuchungen uber den v/eiblichen Genitalapparat, das Ei und die Embryonalentwicklung dcs Apfclwicklers Carpocapsa (Cydia) pomonella L. Mitt, schweiz Ent. Gcscll. 16: 370-377. (Rev. Appl. Snt. 23: 215.) ' On fer.:alc genitalia, cg-r, and embryonic dovulopmont. UNIVERSITY OF FLORIDA 3 1262 09224 7419