... 农业灾害统计 agricultural damage statistics 农业增产措施 measures for increasing agricultural output 农业债券 farm bond ...
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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.
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