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1982年大武口鱼场从浙江省引入细绿萍作为发展养渔业的饵料。经过几年的养殖,细绿萍不能自然越冬,须经过近七个月的保温养萍才能繁延其后代。如何在生产上进一步发展细绿萍,已成为亟待解决的课题。1984年试图用细绿萍孢子育苗繁殖萍种,解决当年生产用,进行了有关细绿萍养殖试验,现将初步情况综述如下:
In 1982, Dawukou Fish Farm introduced Fine Luping from Zhejiang Province as a feed for the development of fisheries. After several years of breeding, fine green Ping can not naturally wintering, after nearly seven months of insulation Yangping in order to prolong its offspring. How to further develop the fine green Ping in production has become a pressing issue. 1984 attempts to use fine green spore seedling breeding Ping species, to solve the production of the year, conducted a fine green duck breeding test, the initial situation is summarized as follows: