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自1989年以来,余干县水产局便与东源乡人民政府一道在东源乡云湖、黄家塘两个面积共3000亩的湖泊中进行鱼蟹混养的技术探讨。几年的艰苦努力,终于取得了成效:1992年两湖都获得了鱼蟹双丰收,仅河蟹一项就增收近20万元。现将1992年河蟹的放养等情况阐述如下: 1.湖泊条件:云湖、黄家塘两湖相邻,面积分别为2000亩和1000亩,都是鄱阳湖区封闭式中型内湖、草浅型湖泊的典型代表:水源充足,水质清新,水草丰盛,形成了以苦草、菹草为主的沉水植物群落
Since 1989, the Yugan County Fishery Bureau has been working with the People’s Government of Dongyuan Township to discuss the technical aspects of polyculture of fish and crabs in two lakes with a total area of 3000 mu in Yunyuan and Huangjiatang, Dongyuan Township. After years of hard work, it finally achieved results: In 1992, both lakes got the double harvest of fish and crabs, and only one item of crab and crab reached an increase of nearly 200,000 yuan. The situation of stocking of crabs and crabs in 1992 is as follows: 1. Conditions of lakes: Adjacent to both lakes of Yunhu and Huangjiatang, with an area of 2000 mu and 1000 mu, respectively, are typical of the enclosed medium and small lakes in Poyang Lake area On behalf of: adequate water, fresh water, abundant aquatic plants, forming a submerged plant community dominated by bitter grasses,