青虾学名日本沼虾，是一种较大的淡水虾。它具有生长快，养殖周期短，经济效益高等特点。鱼种池混养青虾，既不增加劳力、肥料和饲料，又能充分利用水体，有利于池塘的增产增收。现将该项技术介绍如下。1清塘及施肥鱼种销售后，排干池水，清理过多淤泥，平整池底，曝晒。放养前 Green shrimp name Japanese marsh shrimp, is a larger freshwater shrimp. It has fast growth, short breeding cycle, high economic efficiency. Fish pond polyculture of freshwater shrimp, neither increased labor, fertilizers and feed, but also make full use of water, is conducive to the increase of pond income. The technology is introduced below. 1 Qingtang and fertilizer species sales, drained water, clean up excess sludge, the formation of the bottom of the pool, exposure. Before stocking