Question

The increase in crop yield with green manure is approximately

• A. 1-10%
• B. 10-20%
• C. 30-50%
• D. 60-80%

Answer 1

The correct option is C 30-50%

The amount of humus found in the soil also increases with higher rates of decomposition, which is beneficial for the growth of the crop succeeding the green manure crop used, and its management, its approach that of soil organic matter and microbial biomass. This resulted in the increase of the yield of the crops to about 25%- 35%.

So, the correct option is '30-50%'.