提高鱼种放养质量是池塘高产养鱼的一项重要措施,应把握好以下关键四点。一、放养时间 冬至后惊蛰前是最佳投放鱼种时间,此时水温都在5℃—12℃,有利鱼种捕捉运输和放养中的分拣挑选。但宜选择晴天操作,遇雨雪风冻天气不宜放养,以防冻伤鱼种,影响下塘鱼的成活率。二、选好鱼种 俗话说:“种好鱼满塘。”优质的鱼种,肉质肥满结实,体形正常,鳞片完整,体表光滑,体色和眼睛明亮,拿在手中跳动激烈,在 Improving stocking quality of fish species is an important measure for high-yield fish farming in ponds. The following four key points should be grasped. First, the stocking time After the winter solstice Jingzhe is the best time to put the species, when the water temperature at 5 ℃ -12 ℃, favorable species of fish to capture the transport and stocking sorting and selection. However, sunny days should be selected to operate in case of rain, snow and frozen weather should not stocking to prevent frostbite species, affecting the survival rate of pond fish. Second, the selection of fish As the saying goes: “good fish full pond.” High-quality fish species, succulent plump, normal shape, complete scale, smooth surface, body color and bright eyes, in his hands beating intense in