id author title date pages extension mime words sentence flesch summary cache txt 4m90dv15v5n Laurie Elizabeth Kellogg Phosphorus and Nitrogen Dynamics Across an Ombrotrophic-Minerotrophic Peatland Gradient in Upper Peninsula of Michigan, USA 2004 .txt text/plain 350 13 36 In initial studies, available, microbial, and root P at 10-20 cm depth did not differ across the gradient, although total soil and aboveground vegetation P content increased from bog to rich fen. The P pool size in the vegetation and recalcitrant soil fractions increased from bog to rich fen. cache/4m90dv15v5n.txt txt/4m90dv15v5n.txt