Effect of vesicular-arbuscular mycorrhizal fungi and phosphate-solubilizing bacteria on growth and nutrition of soybean in a neutral-calcareous soil amended with32P-45Ca-tricalcium phosphate C. Azcon-AguilarV. Gianinazzi-PearsonS. Gianinazzi OriginalPaper Pages: 3 - 15
Relationship between growth, nitrogen fixation and assimilation in a legume (Medicago sativa L.) J. WeryO. TurcL. Salsac OriginalPaper Pages: 17 - 29
Phosphorus fertilization and tillage effect on dinitrogen fixation in soybeans R. R. SharpeF. C. BoswellW. L. Hargrove OriginalPaper Pages: 31 - 44
Maize response to intermittent submergence, straw mulching and supplemental N-fertilization in subtropical region B. S. SandhuBalwinderjit SinghK. L. Khera OriginalPaper Pages: 45 - 56
Plant response to potassium related to soil tests for potassium fractions in 30 soils from Louisiana Alias B. HusinA. T. B. BachikA. G. Caldwell OriginalPaper Pages: 57 - 67
Interactions of exposure time and temperature on thermostability and protein content of excisedIllicium parviflorum roots Dewayne L. IngramPatricia G. WebbR. Hilton Biggs OriginalPaper Pages: 69 - 76
Tolerance ofHolcus lanatus andAgrostis stolonifera to sodium chloride in soil solution and saline spray M. AshrafT. McNeillyA. D. Bradshaw OriginalPaper Pages: 77 - 84
Plant-induced changes in the rhizosphere of maize and wheat R. MerckxJ. H. van GinkelA. Cremers OriginalPaper Pages: 85 - 93
Plant-induced changes in the rhizosphere of maize and wheat R. MerckxJ. H. van GinkelA. Cremers OriginalPaper Pages: 95 - 107
Effect of varying solution ratios of Al to Ca and Mg on the uptake of phosphorus byPinus radiata R. A. TrumanF. R. HumphreysP. J. Ryan OriginalPaper Pages: 109 - 123
Potassium requirements for growth and its related processes determined by plant analysis in wheat N. Rama Rao OriginalPaper Pages: 125 - 131
Influence of rhizobia, azotobacter and blue-green algae on N content and yield of rice S. K. Kavimandan Short Communications Pages: 133 - 135
Non-destructive estimate of nitrogenase activity (C2H2) of field-grown soybean R. GlenisterT. A. Larue Short Communications Pages: 137 - 140
Inter-relationship between shoot weight, severity of root rot and survival rate of subterranean clover inoculated with certain pathogenic fungi D. H. WongM. F. D'antuonoK. Sivasithamparam Short Communications Pages: 141 - 143
Soil respiration of Alaskan tundra at elevated atmospheric carbon dioxide concentrations Steven F. OberbauerWalter C. OechelGeorge H. Riechers Short Communications Pages: 145 - 148
Enumeration of denitrifying microbial populations in turf C. F. MancinoW. A. Torello Short Communications Pages: 149 - 151