摘要
利用内蒙古主要生态气候和家畜存栏资料,分别分析内蒙古牧区的自然条件,主要家畜的生态特征,畜种结构、地理分布及与气候条件之间的关系,建立了分各家畜地理分布的生态气候模式,并进一步利用该模式对家畜的地理分布状况及其适应性进行了讨论。
Using the ecoclimatical data and amount of livestocks on hand the natu- ral conditions of the pastoral area, the ecological characterics of main liveslocks, breedstructures, geographical distribution and the relations to climatic factors were analyzedseparately. The eco─climatical models of the distribution were set up and on the basisof the models the distribution law and ecological suitability were discussed.
出处
《家畜生态》
1995年第4期14-17,共4页
Ecology of Domestic Animal
关键词
家畜
地理分布
适应指数
生态气候规律
Livestock, geographical distribution, ecological suitable index, eco─climatical law