tailieunhanh - Long-term impact of balanced and imbalanced fertilization in rice under rice-wheat sequence in mollisols on relationship between microbial activity and yield

The impact of the long–term fertilization alone and in combination with FYM for 30 years was evaluated on microbial and enzymatic activities after rice under a continuing longterm fertility experiment in rice-wheat cropping system initiated in kharif, 1984 at . Pant University of Agriculture and Technology, Pantnagar. The experiment comprised 14 treatments having absolute control, individual N and its combination with P and K at varying levels alone and with FYM. |