phosphate fertilizer effect是什么意思 phosphate fertilizer effect怎么读
phosphate fertilizer effect的相关资料
phosphate fertilizer effect的用法和样例
- Phosphorus is an important nutrient for animals and plants, the phosphorus level in soil determines the effect of phosphatic fertilizer.
摘要磷是动植物生命活动离不开的重要营养元素，土壤的供磷水平是决定磷肥肥效的主要因素。
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