邳州市陈楼乡陈楼村七组农民王建辉承包的鱼塘在村子中央,水质很肥,最适合养殖花白鲢。通过调查市场行情,王建辉了解到,农民富了,吃鱼的标准也高了,传统的“斤半鱼儿是巧个”,已成为无人问津的“小菜”了,而2公斤左右的大鲢鱼虽然价格是“斤半”的一倍多,却成了抢手货。王建辉决定放养大规格鱼种,加大出塘尾重,增加经济收入。于是,他在5亩鱼池内放养尾重0.4公斤的桦白鲢800尾,体长13厘米的当年鱼种1250尾,并适当搭配草鱼、鲤鱼和白鲫共750尾。进行科学混养,以便发挥种类之间的互利作用。常年以 Chenzhou City, Chen Lou Chen Hsien village seven groups of farmers Wang Jianhui contracted fish ponds in the village center, the water quality is very fat, the most suitable breeding silver carp. Through the investigation of market conditions, Wang Jianhui learned that peasants are rich and the standards for eating fish are also high. The traditional “half-fish is a skillful one” has become an indisputable “small dish”, and about 2 kilos Although the price of silver carp is more than double the amount of jin, it has become a hot commodity. Wang Jianhui decided to stock large fish species, increase the pond tail weight, increase economic income. As a result, he stocked in a 5 mu fish ponds tail 0.4 kilograms of silver birch 800, body length 13 cm 1250 species of fish of the year, and the appropriate mix of grass carp, carp and white carp a total of 750. Conduct scientific polyculture in order to play the role of mutual benefit between species. Perennial