TY - BOOK AU - TEJINDER Singh TI - Kinetics of n-mineralization in soil during decomposition of crop residues and green manure in rice- wheat rotation U1 - T 631.452 T25K PY - 1993/// CY - Ludhiana PB - PAU KW - RICE -- FERTILIZERS AND MANURES KW - CROP RESIDUES KW - CROP ROTATION KW - SOILS KW - WHEAT -- FERTILIZERS AND MANURES N2 - Two year fieid study showed that on equal N application of 150 kg N ha-1, fertilizer N, Sesbania green manure, Sesbania green manure + crop residues gave comparable yields of rice grain and straw but more than the rice yields obtained in fertilizer N + cr ER -