Influence of soil gas contamination on tree root growth E. F. GilmanI. A. LeoneF. B. Flower OriginalPaper Pages: 3 - 10
The role of water-soluble components in phytotoxicity from decomposing straw S. H. T. HarperJ. M. Lynch OriginalPaper Pages: 11 - 17
Abscisic acid and gibberellin-like substances in roots and root nodules ofGlycine max P. M. WilliamsMargarita Sicardi De Mallorca OriginalPaper Pages: 19 - 26
Alfalfa,Medicago sativa L., in highly weathered, acid soils C. O. BrooksJ. H. BoutonM. E. Sumner OriginalPaper Pages: 27 - 33
Population regulation ofEupatorium adenophorum spreng. andE. riparium regel: Effect of population density, soil nitrogen and light intensity R. S. TripathiA. S. Yadav OriginalPaper Pages: 35 - 49
Mineralization of organically bound nitrogen in soil as influenced by plant growth and fertilization L. H. Sørensen OriginalPaper Pages: 51 - 61
Effect of different Mg/Ca ratios and electrolyte concentrations in irrigation water on the nutrient content of wheat crop I. K. GirdharJ. S. P. Yadav OriginalPaper Pages: 63 - 71
Germination and emergence of soybean under crusted soil conditions T. R. RathoreB. P. GhildyalR. S. Sachan OriginalPaper Pages: 73 - 77
Effect of soil application of CaCO3 and Fe on dry matter yield and nutrient uptake in oats (Avena sativa) S. S. DahiyaR. Singh OriginalPaper Pages: 79 - 86
Soil microbial activities and litter decomposition related to altitude F. Schinner OriginalPaper Pages: 87 - 94
Aflatoxin accumulation in preharvest maize kernels: Interaction of three fungal species, european corn borer and two hybrids E. B. LillehojW. F. KwolekN. W. Widstrom OriginalPaper Pages: 95 - 102
Assay of nitrogen supplying capacity of tropical rice soils K. L. Sahrawat OriginalPaper Pages: 111 - 121
Beneficial effects of combination of P and Zn for green gram (Phaseolus aureus L.) D. S. PatilR. B. Somawanshi OriginalPaper Pages: 125 - 128
Effect of salt-stress on translocation of photosynthates in pigeon-pea Rekha DeshpandeJ. D. Nimbalkar OriginalPaper Pages: 129 - 132
Interaction between symbiosis and root pathogenesis in green gram (Vigna radiata L. Welczek) Anil K. Kush OriginalPaper Pages: 133 - 135
Variability between species in K/Ca ratios of successional plants L. O. Nordstrom OriginalPaper Pages: 137 - 139
Effect of potassium and zinc applications on dry-matter production and nutrient uptake by potato variety ‘Kufri chandramukhi’ (Solanum tuberosum L.) in an alluvial soil of Uttar Pradesh K. N. TiwariVandana NigamA. N. Pathak OriginalPaper Pages: 141 - 147
Effect of municipal sludge on the respiratory activity of a cropland soil A. N. MacgregorL. M. Naylor OriginalPaper Pages: 149 - 152