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广东省汕头市水产局去年开展了虾池综合利用试验,通过改革养殖工艺,采取虾蟹混养和封闭式的养殖方式,加强技术和生产管理,取得了较好的效果和经验。 一、试验池基本情况 试验池面积80亩,平均水深1.5米,最深1.7米,池底为泥沙质。全池配有1.7米宽的进排水闸门各一个,试验池生产用水引自汕头港和濠江,在蓄水池储存后再放入试验池。水温在19—32℃之间,海水盐度为4‰—5‰,其中二至三月份为5‰,四月份为
Fisheries Bureau of Shantou City, Guangdong Province conducted a comprehensive utilization of shrimp ponds last year, experiments, through the reform of aquaculture technology, adopt shrimp and crab polyculture and closed breeding methods, and strengthen technology and production management, and achieved good results and experience. First, the basic situation of the test pool Experimental pool area of 80 acres, the average depth of 1.5 meters, the deepest 1.7 meters, the bottom sediment. The whole pool is equipped with a 1.7-meter-wide inlet and outlet gates. The test-cell production water is drawn from Shantou Port and Haojiang River and stored in a reservoir before being put into a test pond. The water temperature is between 19-32 ℃, the salinity of sea water is 4 ‰ -5 ‰, of which 5 ‰ in February to March and April