新民县郭家大队位于辽河东岸,低洼易涝,自然泡沼多。去年,结合农田基本建设,清淤扩沟塘,共有水面50多亩。基本上做到了有沟塘就有水,有水就有鱼和萍。把养鱼和放养绿萍结合起来。绿萍繁殖非常快,去年6月初开始放养,到10月末共收绿萍300多万斤。从7月开始到11月初猪饲料基本上以绿萍为主,秋后还青贮40～50万斤,可喂到今年6月中旬,做到猪饲 Xinmin County Guo Brigade is located in the eastern coast of Liaohe, low-lying floods, natural soak marsh. Last year, in combination with farmland infrastructures, dredging expanded ditches and a total surface area of ​​more than 50 mu. Basically, there is a pond there is water, there is water and fish Ping. Put the fish and green stockings together. Lupine multiply very fast, early last year, stocking began to receive a total of more than 300 kg of green shoots by the end of October. From July to early November the basic diet of green peas mainly in autumn, but also silage 40 to 500,000 kg, can be fed to mid-June this year, so pig feeding