Multiple choice

Green manuring increases crop yield by

  1. 5-10%

  2. 20-25%

  3. 30-50%

  4. 80-90%
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Green manuring involves incorporating undecomposed green plant tissues into the soil to improve fertility. This practice typically increases crop yields by 30 to 50 percent depending on the crop and soil conditions.

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