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2001年5—10月,笔者在河北省香河庆功台庄园,进行了南美白对虾无公害生态养殖试验,通过施用生物制剂和采用配套技术措施取得了较为理想的经济效益和社会效益。现将有关情况介绍如下:(一)材料与方法。(1)池塘选择及消毒处理:虾池为新开池,养过一年鱼种。池塘位于外荡边,另有机井7眼,水源充足,注排水方便,水质良好,符合渔
From May to October in 2001, the author conducted a pollution-free ecological breeding experiment in Penaeus vannamei in Qinghai, Hebei Province, and achieved satisfactory economic and social benefits through the application of biological agents and the adoption of supporting technologies and measures. The relevant information is as follows: (a) materials and methods. (1) pond selection and disinfection: shrimp ponds for the new pool, raised a year of fish species. The pond is located outside the swing side, and another 7 wells, well water, easy drainage, water quality, in line with fishing