2004年淮安市楚州区青虾主养面积0.6万亩,混养2.0万亩,主养平均单产达75千克/亩,涌现出一批高产高效的典型。在池塘中自繁青虾苗种并实行双季养殖模式可降低生产成本,提高青虾养成规格和增加渔农民的收益,因此该养殖模式已在我区得到了大面积推广应用,成效十分显著,现将有关技 In 2004, Chuzhou District, Huai’an City, shrimp main area of ​​6,000 acres, polyculture 20000 acres, the main average yield of 75 kg / mu, emerged a group of high yield and efficiency of the typical. In the pond since the breeding of freshwater shrimp and double cropping mode can reduce production costs and improve the specifications of shrimp to raise and increase the income of farmers and fisheries, so the breeding model has been in our area to promote the application of a large area, the effect is very Significantly, it is about technology