中国畜牧业发展的时空演变及趋势分析

依据现有统计资料，结合我国畜牧业的实际情况，对我国畜牧业的发展在时空上进行分析。得出我国畜牧业20年以来发展的三个阶段,即畜牧业发展的恢复时期、快速发展时期、稳步发展时期。并总结出我国畜牧业生产的空间变化特点：畜牧业产区总体变化不大，局部有所变动。提出我国畜牧业已经形成了以牛肉、奶类、禽蛋生产为主的东北区、以生产猪肉、禽蛋为主的黄淮海区和长江中游区以及以生产牛、羊肉为主的西南区。

A Sstudy on the Change of Animal Husbandry Spatio-temporal Development in China

Based on statistics available and actual situation, this paper studies the animal husbandry development in space and time in China. The present situation of animal husbandry in China and three phases of animal husbandry in the past 20 years are analyzed : the resumption phase, the phase in high speed and the phase with steady steps. After researching the gross output,the raise structure and the product of animal husbandry, we summarized the characteristic of spatial change in China animal husbandry,namely that stockbreeding production areas have no grest change as a whole except some parts. Finally, it is put forward that the structure of animal husbandry should be adjusted according to the resources in China. And foue main stockbreeding production areas come into being in China, they are Northeast area producing beeves, milk and eggs, Huanghuaihai area producing pork and eggs, Middle reaches of Yangtse river and Southwest area producing beeves and mutton.