2002年我们利用秋季闲置鱼塘培育商品青虾,通过放养大规格的虾苗(3厘米左右),在池塘秋季短期内养成商品虾上市。为养殖户增加了经济效益,现总结经验如下。 一、材料与方法 1.养虾池 试验池为本县一养殖户的养鱼池,面积2亩。池中设置叶轮式增氧机1台。 2.消毒及布放水生植物 投放仔虾前10天用生石灰15千克/亩清池消毒。进水时用60目筛绢过滤。池水pH值稳定 In 2002, we used commercial freshwater shrimp in idle fish ponds in the autumn to stockpile commercial shrimp in ponds in the short term in the autumn by stocking large-sized shrimp fry (about 3 cm). Increase the economic benefits for farmers, are summarized as follows. First, materials and methods 1. Shrimp pond test ponds for the county a farmer fish ponds, an area of ​​2 acres. Set in the pool impeller aerator 1. 2. Disinfection and laying aquatic plant larvae put the first 10 days with quicklime 15 kg / mu Qingchi disinfection. Water inlet with 60 mesh filter silk filter. Pool water pH stable