因此，在肯定施用化肥对农业增产有重要作用的同时，探讨预防化肥污染的方法和措施是十分必要的。

So, measures to control chemical fertilizer pollution are discussed in the paper on the basis on affirm the important role of chemical fertilizer in agriculture.

youdao

因此，在肯定施用化肥对农业增产有重要作用的同时，探讨预防化肥污染的方法和措施是十分必要的。

So, measures to control chemical fertilizer pollution are discussed in the paper on the basis on affirm the important role of chemical fertilizer in agriculture.

youdao