【摘要】 利用黄土高原残塬沟壑区灌草丛草地自然资源 ,放牧饲养黄羽肉鸡 ,以试验其可行性及开发前景。三年中 ,共投入雏鸡 6 5 81只 ,其中优质黄羽肉鸡 46 37只。育雏成活率平均为 94.5 % ,经 12 0～ 140 d放养饲养 ,体重平均可达 12 75 .0± 2 0 4.0 g,基本达到市售标准 ,并接近该品种集约养殖生产性能。更多还原

【Abstract】 In present experiment,yellow plume table poultry were free range kept in loess plateau grass field.Among total 6581 chick kept during 3 years period of the exeperiment results show a mean survival rate of 94.5% and average body weight of 1275.0±204.0 gram. Those results suggest that the product of free range keeping method nearly reach market body weight standard and has a similar productivity with that of intensive poultry raising.更多还原