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Analysis of the Effect of Rice-fish System on Controlling Agricultural Non-point Source Pollution

Gao Zhi1 et al.(1 College of Agricultural Engineering,Hehai University,Nanjing 210098,China)  
The agricultural non-point source pollution is difficult to control and it will become more prominent in our country.As one kind of the traditional agricultural produce systems,the rice-fish system can bring great economical and environmental benefits.It has been chosen as "Globally Important Ingenious Agricultural Heritage System" to be protected.The paper recognizes and grasps the current situation of China's agricultural non-point source pollution.With analysis of the effect of the rice-fish system on reducing agricultural non-point source pollution,the dissertation points out some measures to control agricultural non-point source pollution.
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