Countermeasures of current situation and control of agricultural non-point source pollution.

The agricultural non-point source pollution,which has been making the environment worse,constrains the sustainable development of agriculture and rural economy of Changzhi.Based on the current situation,the causes of the agricultural non-point source pollution and the solution including technology,policies,and regulations on how to prevent and cure the pollution were discussed in this paper.The main causes of pollution included the use of fertilizers and pesticides,intensive farming,and disorderly utilization of farmland straw and rural sewage.The paper explained how to improve the situation of agricultural non-point source pollution,how to protect the agricultural ecological environment,how to ensure the quality and safety of agricultural products and how to achieve sustainable development of agriculture and the rural economy.