分析了农业中水污染的情况，指出不合理污灌、施肥、施药是引发面源污染的重要污染源。

After analyzing the water pollution in agriculture, the authors point out that irrational sewage irrigation, fertilization and pesticide application were the main origins for non-point pollution.

youdao

分析了农业中水污染的情况，指出不合理污灌、施肥、施药是引发面源污染的重要污染源。

After analyzing the water pollution in agriculture, the authors point out that irrational sewage irrigation, fertilization and pesticide application were the main origins for non-point pollution.

youdao