我国淡水养殖业历史悠久,是世界池塘养鱼最早的国家。远在公元前11世纪殷末周初,就有池塘养鱼的记载,到唐代初期已开始饲养青、草、鲢、鳙四大家鱼。解放后,又总结出一套水、种、饵、密、混轮、防、管八字养鱼经验。近年来,养殖品种不断扩大,养殖方式正在向池塘精养、工厂化流水饲养和网箱养鱼发展。当 China’s freshwater aquaculture has a long history and is one of the earliest countries in the world for pond aquaculture. As far back as the late 11th century BC, Yin and Zhou dynasties began to record fish in ponds and started to feed the four major domestic fishes, grass, silver carp and bighead carp, to the early Tang Dynasty. After liberation, they summed up a set of water, species, bait, dense, mixed wheel, anti-tube fish character experience. In recent years, aquaculture species have been expanding, farming methods are intensive to the pond, factory water and aquaculture cage development. when