It is thus recommended that the extent of promotion effect of the fermentation liquids on AMF be used as one of the indicators in evaluating sod culture crops under economic forests.
建议植物发酵液对AMF生长促进作用的程度可作为经济林下覆盖作物优良与否的评判标准之一。
The paper puts forward several feasible cases for evaluating the economic effect of system.
本文提出几种可行工况，以此评价这种系统的经济效益。
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