Analysis on Resource Optimization Between Farming and Stock Raising in Agriculture and Animal Husbandry Compound System:Taking Farm-stock Raising Interlaced Zone in North of China as an Example

Agriculture and animal husbandry is the main industry in farm and grassland interlaced special region. By theoretically and empirically analyzing on the resource utilization of farming and stock raising,the main contents were as following:the competition relation between agriculture and animal husbandry which showed farmland and grassland resources, grain crops and forage crops. Opocalypse is as following:based on the resource restraining and peasant households go after utility-maximization aim,agriculture and animal husbandry structure is going to be adjusted,so that the land resources are optimized.