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舟山地区水产研究所,在海水中进行鱼、虾、贝混养试验。根据鱼虾贝的不同食性和占据不同水体空间,综合利用水体和饵料,改善水质环境,增加了单位面积的经济效益。去年四月下旬,在岙山养殖场五点六亩的对虾塘里进行鲻鱼、对虾、牡蛎混养。十月底起捕,共捕对虾三千三百另八斤,鲻鱼六百三十五斤,平均亩产对虾五百九十点七斤,平均亩产鲻鱼一百一十三点四斤,平均鱼虾亩产七百零四点一斤,牡蛎暂未收上,创国内先进水平。经过六个多月的混养试验,探索到鱼虾
Zhoushan Fisheries Research Institute, in the seawater fish, shrimp, shell polyculture test. According to the different feeding habits of fish and shrimp, occupying different space of water body, the comprehensive utilization of water body and bait can improve the water quality and environment and increase the economic benefit per unit area. In late April last year, shad, prawn and oyster polyculture were carried out in a 5.6-hectare prawn pond at Mangshan Farm. At the end of October, a total of 3,300 pounds of prawn and 635 tons of anchovy were caught, with an average yield of 597.7 pounds per prawn and an average of 111.34 pounds , An average of 700 pound per mu of fish and shrimp, oyster yet closed, creating the domestic advanced level. After more than six months of polyculture trials, to explore the fish and shrimp