论文部分内容阅读
当前江黄颡鱼种培育的主要问题是规格小,个体大小参差不齐,因此,根据江黄颡的生活习性、食性、栖息特性,为它们提供良好的生活环境和适口饵料,促进均匀生长,出塘个体大。一、池塘条件与水环境条件饲养江黄颡鱼种的池塘条件:形状成长方形,东西向,面积以2亩为宜,水深1.0~1.5m,鱼
At present, the main problems in the cultivation of P. mackerel are small size and individual size. Therefore, according to the living habits, feeding habits and habitat characteristics of P. javanica, it provides them with a good living environment and palatability food, promotes uniform growth, Pond individual large. First, the pond conditions and water environmental conditions Reed species feeding pond conditions: shape growth square, east-west, with an area of 2 acres is appropriate, the depth of 1.0 ~ 1.5m, fish