近几年，随着虾蟹育苗业及养殖业的发展，轮虫作为优质活饵料用量越来越大。但在北方的早春，由于气温较低，大面积土池培养无法进行，只能在后期水温升高的条件下供应市场。事实上，早春育苗业已经完全展开，轮虫的需用量很大，且价格较高，因此，开展温室大棚轮虫培养可获很? In recent years, as shrimp and crab nursery industry and aquaculture development, rotifers as high quality live bait dosage is increasing. However, in the early spring in the north, due to the low temperature, cultivation of a large area of ​​earthen ponds could not be carried out and the market could only be supplied under the condition that the water temperature increased in the later stage. In fact, nursery industry in early spring has been fully launched, rotifers need a large amount, and the price is high, therefore, to carry out greenhouse rotifera can be very?