Dynamics of 15N-labeled ammonium sulfate in various inorganic and organic soil fractions of wetland rice soils H. F. SchnierS. K. De DattalK. Mengel OriginalPaper Pages: 171 - 177
Characterization of a metalloproteinase component extracted from soil K. HayanoM. TakeuchiE. Ichishima OriginalPaper Pages: 179 - 183
Ammonia volatilization from nitrogen fertilizers surface-applied to corn (Zea mays) and grass pasture (Dactylis glomerata) S. L. OberleL. G. Bundy OriginalPaper Pages: 185 - 192
Variable effectivity of three vesicular-arbuscular mycorrhizal endophytes in Hedysarum coronarium and Medicago sativa L. LioiM. Giovannetti OriginalPaper Pages: 193 - 197
Decomposition of wheat and barley straw treated with urea-sulfuric acid J. H. SmithT. L. Jackson OriginalPaper Pages: 199 - 203
Active methanotrophs suppress nitrification in a humisol S. R. MegmwR. Knowles OriginalPaper Pages: 205 - 212