【摘要】 针对青海耕地资源本身短缺、质量普遍不高,现实生产能力低,且面临建设用地需求和食物安全用地需求的竞争,探讨耕地保护势在必行.更多还原

【Abstract】 In accordance with the shortage and poor condition in arable land resources of Qinghai province,as well as present low productive capacity,yet a Keen competition between the needs in land for construction and land for food production,a probe into protecting arable land appears imperative.更多还原