江苏南通市东陵海水养殖场日本竹节虾养殖

CREATE_TIME:2019-01-08 VIEWS:369

——提高养殖密度和产量

在南通东凌海水养殖厂,养殖工人分别在三个池塘里投放了国产光合菌,进口EM菌和利蒙LLMO复合菌,经过一段时间的测试,投放国产光合菌的池子里死虾现象比较严重,投放进口EM菌的池子虽然没有死虾现象,但是亚氮含量达到0.7—0.9mg/l,而投放利蒙LLMO的养殖池里,非但没有出现死虾,养殖池里的亚氮含量也只有0.1mg/l。

养殖的日本竹节虾、对虾全程100天使用利蒙LLMO,期间从未换水,水体水质一直保持良好,只是在水挥发后少量加点水。其养殖的日本竹节虾大小均匀,并且日本对虾每只个体体重达到23克,身长15.5公分。


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