ram added nutrients to the soil but after sometime the land reduces fertility what can be the reason behind this what will you suggest to regain the fertility of the soil

ram added nutrients to the soil but after sometime the land reduces fe

1.	ram added nutrients to the soil but after sometime the land reduces fertility what can be the reason behind this what will you suggest to regain the fertility of the soil
Answer» He can ADD NPK FERTILISER or MANURE to the SOIL for increasing soil fertility and NUTRIENTS