SOIL ORGANIC MATTER AND NPK STATUS AS INFLUENCED BY INTEGRATED USE OF GREEN MANURE, CROP RESIDUES, CANE TRASH AND UREA N IN SUGARCANE-BASED CROP SEQUENCES
SOIL ORGANIC MATTER AND NPK STATUS ASINFLUENCED BY INTEGRATED USE OF GREEN MANURE,CROP RESIDUES, CANE TRASH AND UREA N INSUGARCANE-BASED CROP SEQUENCES