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来源:雅诚德英语网
The reasons of low use efficiency of fertilizer and serious pollution are the imbalance between fertilizer releasing nutrient and crop requirement.
化肥利用率低和污染严重的主要根源是因肥料释放的养分与作物需求间不平衡所致。
The reasons of low use efficiency of fertilizer and serious pollution are the imbalance between fertilizer releasing nutrient and crop requirement.
化肥利用率低和污染严重的主要根源是因肥料释放的养分与作物需求间不平衡所致。