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为实施农垦总公司“三项工程”,调整水产养殖结构,加速品种更新步伐,实行健康养殖。去年我单位采取示范推广与生产相结合的方法,探讨蟹塘套养鳜鱼,目前已初见成效。现将情况介绍如下: 一、材料与方法: 1、池塘的基本状况: 该塘口面积11亩。池水深在1.2m左右,池底淤泥30cm,进排水方便。池的四周内侧有一层用聚乙稀网片做的防逃网。地下埋25cm,地上留100cm,且网的上内侧缝有表面光滑宽25cm的塑料薄膜。塘口配有一台抽水
In order to implement the “Three Projects” of the State Farms Corporation, the structure of aquaculture should be adjusted, the pace of breed renewal should be accelerated and healthy farming should be implemented. Last year, my unit to take a combination of demonstration and promotion of production methods to explore crab pond catfish, has achieved initial success. Now the situation is as follows: First, materials and methods: 1, the basic situation of the pond: The Tangkou area of 11 acres. The depth of the pool is about 1.2m, the silt in the bottom of the pool is 30cm, which is convenient for drainage. Inside the pool there is a layer of anti-escaping net made of polyethylene mesh. Buried underground 25cm, stay on the ground 100cm, and mesh the inner side of the seam with a smooth surface 25cm wide plastic film. Tangkou with a pumping