Fate of native and applied potassium and zinc in a fixed maize-wheat rotation
DEOL, Yadvinder Singh
Fate of native and applied potassium and zinc in a fixed maize-wheat rotation - Ludhiana 1984 - 94, 12L
lack of response to applied K was due to its release from non-exchangeable K and it contributed 96% for plant uptake The non-exchangeable potassium status decreased from 1814 to 715 kg K/ha (0-15 cm) when 200 kg N+100 kg P205/ha was applied to each crop S
SOILS -- POTASSIUM CONTROL
MAIZE & WHEAT SOIL CHEMISTRY SOILS SOILS -- POTASSIUM CONTROL SOILS -- PUNJAB SOILS -- ZINC CONTENT ZINC
631.41 D35F
Fate of native and applied potassium and zinc in a fixed maize-wheat rotation - Ludhiana 1984 - 94, 12L
lack of response to applied K was due to its release from non-exchangeable K and it contributed 96% for plant uptake The non-exchangeable potassium status decreased from 1814 to 715 kg K/ha (0-15 cm) when 200 kg N+100 kg P205/ha was applied to each crop S
SOILS -- POTASSIUM CONTROL
MAIZE & WHEAT SOIL CHEMISTRY SOILS SOILS -- POTASSIUM CONTROL SOILS -- PUNJAB SOILS -- ZINC CONTENT ZINC
631.41 D35F