Effect of phosphorus and potassium on the availability of zinc in a long term fertilizer experiments
Ashwani Kumar
Effect of phosphorus and potassium on the availability of zinc in a long term fertilizer experiments - PAU - Ludhiana PAU 1978 - 29cm. 97+11L
Continuous application of P fertilizers during the six cycles of crop rotation, the initial low P status of the soil raised to high status at all rates of phosphatic fertilizers Relationship between available P and availab'~ K with total P & K applied dur
SOILS -- ZINC CONTENT
MAIZE - ZINC PHOSPHORUS & POTASSIUM SOIL FERTILITY SOIL SCIENCE SOILS SOILS -- ZINC CONTENT
T 631.83 A81E
Effect of phosphorus and potassium on the availability of zinc in a long term fertilizer experiments - PAU - Ludhiana PAU 1978 - 29cm. 97+11L
Continuous application of P fertilizers during the six cycles of crop rotation, the initial low P status of the soil raised to high status at all rates of phosphatic fertilizers Relationship between available P and availab'~ K with total P & K applied dur
SOILS -- ZINC CONTENT
MAIZE - ZINC PHOSPHORUS & POTASSIUM SOIL FERTILITY SOIL SCIENCE SOILS SOILS -- ZINC CONTENT
T 631.83 A81E