Question

Fertility of crop increase by adding........... *
A) Manures
B) fertilizers
C) non of these
D) both a and b​

Answer 1

Answer:

manures

Explanation:

Soil fertility can be further improved by incorporating cover crops that add organic matter to the soil, which leads to improved soil structure and promotes a healthy, fertile soil; by using green manure or growing legumes to fix nitrogen from the air through the process of biological nitrogen fixation; by micro-dose ...

Answer 2

Answer:

both a and b

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