Studies on potassium release in an inceptisol soil (Holambi Series) at the minimum level of exchangeable potassium M. KrishnakumariM. S. KheraA. B. Ghosh OriginalPaper Pages: 3 - 10
The behaviour of roots encountering cracks in soil J. S. HewittA. R. Dexter OriginalPaper Pages: 11 - 28
Influence of different pre-emergence herbicides on cotton diseases caused byRhizoctonia solani andFusarium oxysporum f. sp.vasinfectum M. El-KhademM. K. El-KazzazM. A. Hassan OriginalPaper Pages: 29 - 36
Influence of soil water potential on respiration and nitrogen fixation ofAzotobacter vinelandii L. KroeckelH. Stolp OriginalPaper Pages: 37 - 49
Studies in the mineral nutrition of Japanese mint N. C. SinhaJ. N. Singh OriginalPaper Pages: 51 - 59
Effect ofAzotobacter chroococcum andAzospirillum brasilense inoculation under graded levels of nitrogen on growth and yield of wheat M. A. ZambreB. K. KondeK. R. Sonar OriginalPaper Pages: 61 - 67
Effect of some metals and related metal-orgaic compounds on ALA-dehydratase activity of corn L. ScarponiP. Perucci OriginalPaper Pages: 69 - 75
Composition of bleeding sap nitrogen from lines of field-grownPhaseolus vulgaris L. R. J. ThomasJ. R. McFersonF. A. Bliss OriginalPaper Pages: 77 - 88
Chemical activity and biological effect of sludge-borne heavy metals and inorganic metal salts added to soils L. KiekensA. CottenieG. Van Landschoot OriginalPaper Pages: 89 - 99
Relationships of bio-climatic zones and lithology with various characteristics of forest soils in Greece G. Nakos OriginalPaper Pages: 101 - 121
Numerical study of some age-dependent parameters in root nutrient uptake John H. Cushman OriginalPaper Pages: 123 - 141
Relative efficiency of N fertilizers as influenced by N-serve in the potato crop T. S. SahotaMukhtar Singh OriginalPaper Pages: 143 - 152
Inhibition of soil urease activity by aminocresols G. A. Rodgers Short Communication Pages: 155 - 157