S.No.

Type of nutrient

Ranges, % over the control

Residual nutrient content in soil after harvest of paddy crop

1

Available C

33.33-69.00

2

Available N

41.4-74.8

3

Available P

47.0-97.8

4

Available K

11.8-59.2

5

Available S

10.3-90.7

Grain yield over SPM %

6

NADEP of SPM

34.8

7

NADEP of SPM+straw

27.8