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山东省乳山县水产研究所工程师于奉修,自1980年以来,刻苦钻研对虾育苗技术,解决一个个难题,为乳山滩涂养虾打开局面。1985年育虾苗4.5亿尾,收入80多万元。比1984年育苗2.5亿尾增加2亿尾,增加收入43万元,增一倍多,收入比1983年增加2.9倍。使全县适养对虾的滩涂3万亩,已养上2.8万亩。其中对虾池1.4万亩。每亩产150多公斤,交当地水产收购部门每公斤8.2元(3厘米以上)。可收入21万余公斤,176.4万多元。淡水养殖水面2.9万亩,已养2.5万亩。1985年预计产品25万公斤,产值50余万元。纯收30多万元。增加了农村收入和社会水产品。有力地支援了社会主义建设。
Shandong Rushan Fisheries Research Institute engineer Feng repair, since 1980, assiduously prawn breeding technology to solve one problem, open shrimp for the Rushan beach open situation. In 1985 raised 450 million shrimp, income 800000 yuan. Which is 200 million more than the 250 million raised nurseries in 1984 and increased the income by 430,000 yuan more than doubled the income by 2.9 times that of 1983. So that the whole country adapt shrimp tidal flat 30,000 acres, has raised 28,000 acres. Of which 1.4 million mu of shrimp ponds. More than 150 kilograms per mu, pay the local aquatic acquisition sector 8.2 yuan per kilogram (3 cm above). Income of more than 21 kilograms, more than 1.764 million yuan. Freshwater aquaculture water 29000 acres, has raised 25000 mus. In 1985, it is estimated that 250,000 kilograms of products will be produced and the output value will be over 500,000 yuan. Net income more than 30 million. Increased rural incomes and social aquatic products. We have vigorously supported the building of socialism.