论文部分内容阅读
翘嘴红鲌又称白(鱼产)、白条、太湖白鱼,居“太湖三白”之首,深受消费者喜爱,为长江流域的优质经济鱼类之一。该鱼具有个体长、生长快、肉质洁白、肉味细嫩鲜美等特点,是较热门的养殖品种之一。1.水域条件水源充足的江河、湖泊、外荡、水库、池塘,面积在50亩(1亩=667平方米)以上,水深2米,水体透明度在25~50厘米,溶氧丰富,无污染,pH 值在7.2~8.4的水域为适养水域。2.网箱结构和设置网箱宜采用聚乙烯制成的无结网,面积20~100平方米,箱高2.5米左右,尤以大网箱为佳。网目大小要根据鱼种大小而定,以后随鱼体生长情况进行调整;
Cephalotaxus also known as white (fish production), white stripes, Taihu whitefish, home “Taihu Lake three white ” first, loved by consumers, as one of the high-quality economic fish in the Yangtze River Basin. The fish has the characteristics of individual length, fast growth, white flesh and tender meat, which is one of the more popular breeding species. 1.Water conditions Water, rivers, lakes, reservoirs, reservoirs and ponds with an area of 50 mu (1 mu = 667 m2), water depth of 2 meters, water transparency of 25 to 50 cm, rich dissolved oxygen and no pollution , the pH value in the 7.2 ~ 8.4 waters for the adaptation of waters. 2. Cage structure and set the cage should be made of polyethylene without net, an area of 20 to 100 square meters, 2.5 meters high box, especially in large cages better. Net size according to the size of the fish, after the growth of the fish to adjust;