论文部分内容阅读
一、材料与方法1.鳅苗2012年7月24日放苗,8月7日从网箱起捕。鳅苗为成都市双流县万福水产品养殖场自繁水花。2.网箱培育网箱采用80目的筛绢制作,规格4米×2米×1米,一共4口,呈南北向一字形平行排列。网箱安装在渔场的育苗池(B1)中,育苗池面积12亩,长方形,水深1.2米,网箱呈东西向安装,东
First, materials and methods 1. Loach seedlings July 24, 2012 Fangmiao, August 7 from the cage from the catch. Loach seedlings Shuangliu County, Chengdu Wanfu aquatic farms since the flowers. 2. Cage Cages made of 80 mesh sieve silk production specifications 4 m × 2 m × 1 m, a total of 4, was a north-south to form a parallel arrangement. The cages are installed in the breeding pond (B1) of the fishery. The nursery pond covers an area of 12 mu with a rectangle and water depth of 1.2 meters. The cages are installed east-west and the east