The reducing strength and amount of organic reducing substances produced from different green manures were different from each other.
不同有机物料所产生的有机还原性物质的强度和数量各不相同。
The reducing strength and amount of organic reducing substances produced from different green manures were different from each other.
不同有机物料所产生的有机还原性物质的强度和数量各不相同。
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