Farming, especially doing the opposite, or plough to loosen the soil structure, soil destruction in rice field also resulted in layers with high density dindan in soil in the lower catchment poured on to the ground.
Farming, especially the valleys or tillage. It destroys soil structure in the rice fields has resulted in a layer of subsoil. The high density of the soil at the bottom. To store water in the soil.
Farming, especially the valleys or plow. Destroying soil structure in paddy field soil also resulted in the soil, Dan. With high density in the soil at the bottom. For catchment in the soil.