Evaluation of some phosphoroamides as soil urease inhibitors H. S. ChaiJ. M. Bremner OriginalPaper Pages: 189 - 194
Relationship of root necrosis potential of soil to asparagus (Asparagus officinalis) decline in Switzerland G. Gordon-LennoxD. Gindrat OriginalPaper Pages: 195 - 198
Phosphatase activity in the rhizosphere and its relation to the depletion of soil organic phosphorus J. C. TarafdarA. Jungk OriginalPaper Pages: 199 - 204
Degradation and metabolism of a fungicide, 2,4,5,6-tetra-chloroisophthalonitrile (TPN) in soil K. SatoH. Tanaka OriginalPaper Pages: 205 - 209
Bioactivity in limed soil of a spruce forest L. ZellesI. ScheunertK. Kreutzer OriginalPaper Pages: 211 - 216
The establishment of microorganisms in vesicular-arbuscular mycorrhizal and control treatments R. N. AmesK. L. MiharaG. J. Bethlenfalvay OriginalPaper Pages: 217 - 223