摘要
槐山羊引入豫西地区后,其繁殖性能有一定程度的下降,但从产羔率、流产率、羔羊成活率等主要繁殖指标看,槐山羊已能很好适应引入地缓坡、低山丘陵区的生态环境,但对陡坡、中山区的适应性较差,表现为坡度愈陡的地区,槐山羊的繁殖性能越低。为确保引种和繁育成功,建议引种早期,在陡坡、中山区实行全舍饲饲养,低山丘陵地区以舍饲为主,放牧为辅,有计划地做好过渡选育工作。
This study showed that the reproductive performances of Huai Goat was down in some extemt from original places to Yuxi area. According to the main reproductive index of Huai Goat, for example, the lambing percentage, abortion percentage and lamb survival percentage et al, Huai Goat was adapted fairly good to the ecolgical envlroment in the low mountain and hilly land, but relatively poor to the steep slope and medium mountain area in Yuxi,the main expression tvas the lower neproductive performances in the steeper mountain area, in order to guarantee succcss in introduction and breeding for Huai Goat,We proposed that the whole fold feeding was adopted in the steep slope and medlum mountain area, the fold feeding was rely mainly on, while subsidiary grazing in the low mountain and hilly land at early stage for Huai Goat introduction,the breeding job for Huai Goat was done according to plan in introduction transition peroid.
关键词
槐山羊
繁殖性能
适应性
丘陵山区
中山区
Huai Goat
reproductive performances
adaptation
hilly land
medium mountain area