肉鸭旱养技术
New Countryside(2014)
Abstract
我国是水禽养殖大国,传统的水禽饲养大多采用水域放养方式。随着养殖规模的扩大,传统饲养方式容易污染河道水域,影响环境。据测算,每羽肉鸭每年可产生COD约5千克,4羽蛋鸭相当于1个成年人的排污量。传统的肉鸭养殖方式,约有70%的粪污直接排放至河道,易造成河水污染。
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