Question

Destruction of forest has a major impact on the productivity of our agriculture land situble titel of this precis

Answer 1

Answer:

Destruction of forest has a major impact on the productivity of our agricultural land. This happens in two ways. Soil erosion increases manifold and the soil liberally gets washed away, leading to an accentuated cycle of floods and droughts. But equally important is the impact of the shortage office fire wood on the productivity of agricultural lands. When firewood becomes scarce, people begin to burn cow dung and crop wastes. In many places cow dung and crop wastes are now the major sources of cooking energy. Thus slowly every part of the plant gets used and nothing back to the soil. Over a period of time the nutrient drain affects productivity add to this the technology of the Green Revolution. The technology of growing high yielding varieties on a limited diet of chemical fertilizers like nitrogen, phosphates and potash. The total production goes up and so does the drain of the nutrients from the soil