In the present majority peasants (especially the irrigation district, NA) Prepare the area by burning straw and rice to rush a season San. Easier to plough the soil preparation Weed and insect enemies of rice residue is in conversion. Burning straw is burned and burned the money himself, as well. Because the heat from the burning structure to changing soil. Condense and hard soil, destroy microbes and insects in the soil, caused air pollution from particulate, smoke and dust. And, more importantly, loss of organic matter and nutrients in the soil. Farmers need fertilizer, chemicals rise. Result in increased rice production costs with
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