Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J. L. N. Rao"'
Publikováno v:
The Journal of Agricultural Science. 101:547-551
SUMMARYIn a field experiment, the influence of different forms and methods of application of urea nitrogen on the rice rhizosphere soil nitrogenase was evaluated under simulated intermediate deep water situations. Nitrogenase was high when the soil r
Publikováno v:
The Journal of Agricultural Science. 100:637-642
SUMMARYThe effect of pesticides on nitrogenase activity in rhizosphere soil from rice fields was investigated. The differential response of insecticides on nitrogenase depended on the method of field application. Results also showed that the differen
Publikováno v:
Plant and Soil. 92:125-132
The influence of phosphorus application on soil nitrogenase and N2-fixers in tropical paddy soils differing in their properties was investigated in a laboratory incubation study. Application of P stimulated the soil N2-ase in an alluvial soil and in
Autor:
J. L. N. Rao, V. Rao Rajaramamohan
Publikováno v:
Plant and Soil. 81:111-118
In a greenhouse study the influence of alternate flooded and nonflooded conditions on the N2-ase activity of rice rhizosphere soil was investigated by C2H2 reduction assay. The soil fraction attached to roots represent the rhizosphere soil. Soil subm
Autor:
J. L. N. Rao, V. Bajaramamohan Rao
Publikováno v:
The Journal of Agricultural Science. 106:331-336
SUMMARYThe influence of addition of sulphate on acetylene reduction in three paddy soils differing in their properties under two water regimes was investigated in a laboratory experiment. Nitrogenase activity was high in a P-deficient alkaline soil a
Publikováno v:
Plant and Soil. 78:433-435
Nitrogenase activity in the rhizosphere soil of intermediate deep water rice was investigated employing gas chromatographic acetylene reduction assay. A raise in the plant density decreased the rhizosphere nitrogenase. Moreover, nitrogen fixation in