用生物水净化剂对投加无机肥和有机肥的养殖水体进行试验研究。

Experiment to test the effect of water clarifier-A on water quality in aquaculture ponds was done with two treatments.

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用生物水净化剂对投加无机肥和有机肥的养殖水体进行试验研究。

Experiment to test the effect of water clarifier-A on water quality in aquaculture ponds was done with two treatments.

youdao