论文部分内容阅读
一、体质挑选在选好自己所喜爱的金鱼品种的同时,还要严把金鱼质量关。总的要求是:规格整齐、体形对称、体色鲜明、皮肤光洁、肌肉丰满、鳞片完整、鳍条齐全及无病无伤。二、放养密度一般每立方米水放养金鱼100~200尾左右(冬春季品种耐氧强、规格小和体质强的则多放,反之则少
First, the physical selection In the selection of their favorite goldfish species at the same time, but also strict quality control of goldfish. The general requirements are: tidy specifications, symmetrical body color, clear skin, smooth skin, muscle plump, complete scales, fin complete and disease-free without injury. Second, the stocking density is generally about 100 ~ 200 per cubic meter of water release goldfish (winter and spring varieties of oxygen-resistant, small size and strong physique are placed more, and vice versa