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一、材料与方法 1.养殖水域 选择在福建尤溪县水东水库内,水面宽阔,水质良好无工业污染,透明度为0.6～1.5米,pH值为6.0～6.5,水深5.0米以上。 2.网箱结构与设置 网箱为聚乙烯单层全封闭网箱,箱体规格为2米×2米×1.5米,网目0.8厘米,网箱入水1.0米。网箱底内部缝有密网制成的饵料台,饵料台
I. Materials and Methods 1. The aquaculture waters are selected in Shuidong Reservoir, Youxi County, Fujian Province. The water surface is wide and the water quality is good without any industrial pollution. The transparency is 0.6-1.5 m, the pH value is 6.0-6.5, and the water depth is 5.0 m. 2. Cage Structure and Settings The cages are fully enclosed single-layer polyethylene cages. The size of the cabinets is 2m × 2m × 1.5m, mesh 0.8cm, and the cages water 1.0m. Mesh at the bottom of the seam made of dense food bait Taiwan, bait Taiwan