随着沿海人工养殖对虾热湖的不断高涨,人们的注意力已不再是“人工能不能养虾,养虾能不能赚钱”,而是把注意力逐渐集中到“如何提高养虾成活率”“怎样增产增收”,提高经济效益上来。滦南县自一九七九年发展养虾以来,由大面积鱼虾管养到大面积对虾粗养,不断走上了大面积精养高产的道路,一九八五年成为养虾千吨县,一 With the continuous breeding of shrimp hot lakes in the coastal areas, attention has ceased to be “whether artificial can raise shrimp and shrimp can make money”, instead, it has gradually focused its attention on “how to raise the survival rate of shrimp farming” “How to increase production and income” to improve economic efficiency. Since the development of shrimp farming in 1979, Luannan County has been extensively stocked with shrimp from extensive fish ponds to large-scale cultivation of shrimp. It has been steadily embarking on a road of intensive intensive cultivation and high yielding. In 1985, it became a killer of shrimp farming County, one