Agricultural Non-point Source Pollution and Its Tactics of Preventing and Curing

The agricultural non-point source pollution is one of the key problems met in the construction of ecological agriculture, being paid attention to day by day .The paper analyzed the current situation of a-gricultural Non-point Source Pollution, pointed out that unreasonable useness of chemical fertilizer and pesticide is the main source of pollution in agricultural non-point source pollution, the beasts and birds excrement and urine and " White pollution " can't be ignored either,and think that improves the whole people's environmental consciousness, some strengthen monitoring at agricultural non-point source pollution polluted ,science controls the using of agricultural chemical material as chemical fertilizer and pesticide , handle all kinds of excrement and urine rationally , and comprehensive administration at "white pollution" , develop ecological agriculture are the effective tactics to prevent and cure the agricultural non-point source pollution