Question

what should we do
soil fertility is decreasing ​

Answer 1

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

Explanation:

hope it will help u!

Answer 2

Answer:

1) plough the soil and loosen it

2) Add some manure and fertilizers

hope it helps you

please mark me as brainlist