TY  - BOOK
AU  - SHARMA, Chura Mani
TI  - Availability of phosphorus in alkali soils as affected by farm yard manure and gypsum application
U1  - T 631.41 S33A 
PY  - 1972///
CY  - Ludhiana
PB  - P.A.U
KW  - SOILS -- PHOSPHORUS CONTENT
KW  - SOIL FERTILLTY
KW  - SOILS
KW  - WHEAT
KW  - WHEAT AND SENJI ORGANIC MAURES
N2  - Average dry matter yield, P content and total P uptake of wheat and senji were higher when grown on non-calcareous than calcareous alkali soil Application of different levels of P and farmyard manure resulted in a significant and linear increase In averag
ER  -