(i) Soil erosion
(ii) Salanity and alkalinity
(iii) Shifting cultivation
(iv) Loss of vegetation due to deforestation.
(v) Improper crop rotation
(vi) No proper use of fertilizers and pests.
(i) Soil erosion
(ii) Salanity and alkalinity
(iii) Shifting cultivation
(iv) Loss of vegetation due to deforestation.
(v) Improper crop rotation
(vi) No proper use of fertilizers and pests.