Natural senescence of the root cortex of spring wheat in relation to susceptibility to common root rot (Cochliobolus sativus) and growth of a free-living nitrogen-fixing bacterium J. W. DeaconS. J. Lewis OriginalPaper Pages: 13 - 20
Nitrogen fixation by the woody legumeLeucaena leucocephala in Tanzania Peter HögbergMarie Kvarnström OriginalPaper Pages: 21 - 28
Effects of deep placement and surface application of urea on the yield of wetland rice in pot trials A. B. EriksenS. Nilsen OriginalPaper Pages: 29 - 36
Availability of iron, manganese, zinc and phosphorus in submerged sodic soil as affected by amendments during the growth period of rice crop Anand Swarup OriginalPaper Pages: 37 - 43
Strain identification inRhizobium meliloti using the antibiotic disk susceptibility test H. AntounL. M. BordeleauDanielle Prevost OriginalPaper Pages: 45 - 50
The variations of NPK of cowpea (Vigna unguiculata (L) Walp) leaves with tillage, plant maturity and flooding on a clay soil F. A. GumbsJ. I. LindsayS. Osei-Yeboah OriginalPaper Pages: 51 - 56
Lysimeter studies on recovery of15N-labeled urea in wetland rice R. S. RekhiO. P. MeeluR. K. Gupta OriginalPaper Pages: 57 - 67
Sorption and desorption of trace elements bySpartina alterniflora detritus J. E. DrifmeyerF. A. CrossJ. C. Zieman OriginalPaper Pages: 69 - 80
Effect of temperature and time of storage of dry soil samples on a chemical index of N availability B. P. MichrinaR. H. Fox OriginalPaper Pages: 81 - 89
Parameters of availability of zinc in orchard soils in relation to zinc nutrition of apple R. GanaiM. K. SinhaB. Prasad OriginalPaper Pages: 91 - 99
The influence of mechanical impedance on the growth of maize roots B. W. Veen OriginalPaper Pages: 101 - 109
Anin vitro effect of soil organic matter fractions and synthetic humic acids on the generation of superoxide radicals D. VaughanB. G. Ord Short Communications Pages: 113 - 116
A relationship between free amino acid and nickel contents in leaves and seeds ofAlyssum bertolonii W. BickP. C. DekockO. Vergnano Gambi Short Communications Pages: 117 - 119
Uptake, translocation and persistence of mycotoxins in rice seedlings G. Janardana RaoG. GovindarajuE. R. B. Shanmugasundaram Short Communications Pages: 121 - 123
The effect of wood charcoal on the growth and nodulation of garden peas in pot culture V. G. Devonald Short Communications Pages: 125 - 127
Determination of critical limit of zinc in soil and plant for predicting response of rice to zinc application in calcareous soils R. SakalB. P. SinghA. P. Singh Short Communications Pages: 129 - 132
Development of vesicular-arbuscular mycorrhiza in groundnut and other hosts A. S. RaoK. Parvathi Short Communications Pages: 133 - 137
