TY  - BOOK
AU  - DHANWINDER Singh
TI  - Potassium requirment of cotton in some soil series of Punjab
U1  - T 633.518.93 D38P 
PY  - 1989///
CY  - Ludhiana
PB  - PAU
KW  - COTTON -- FERTILIZERS AND MANURES
KW  - POTASSIUM FERTILIZERS
KW  - SOIL FERTILITY
KW  - SOILS
KW  - SOILS -- POTASSIUM CONTENT
N2  - Application of K on soils testing less than 48 ppm K, increased the seed cotton yield and yield parameters Potassium concentration in the leaves of 70 days old cotton plants also increased with K application in all the three soil series The critical level
ER  -