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Production SystemsSame as most of the developing countries,the grazing production system,the production system that combines agricultural production with animal production,and the industrialized production system co-exist in China.2.1.1 Grazing Production SystemIn the pastoral zone in Northwest China,including Inner Mongolia,Gansu,Xinjiang,Qinghai and Tibet pastoral provinces. In these areas,grazing production system is the major animal production type. Under conditions of a grazing production s。
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