- Home
- Standard 12
- Biology
8.Microbes in Human Welfare
normal
Green manuring enhances crop yield by
A
$5 -10\%$
B
$15 -25\%$
C
$30 -50\%$
D
$60 -70\%$
Solution
(c)Green manure not only maintains soil form but also increases in nitrogen content thus increasing crop yield by $ 30-50\%.$
Standard 12
Biology
