active microorganism是什么意思 active microorganism怎么读
active microorganism的相关资料
active microorganism的用法和样例
- An experiment was conducted to study the effect of microorganism fertilizer on forestation on saline-alkali soil in Daqing City.
摘要对活性微生物菌肥在盐碱土壤造林上的应用进行了初步尝试。
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