Question

Fertility of soil can also be improved by ________ of crops. ​

Answer 1

Answer:

both from

crop rotation and limited use of fertilizer

Answer 2

Answer:

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