留守人员 meaning in Chinese

rear personnel

The exodus would help those left behind to expand their land holdings and use them more efficiently
外出人员会扩大那些留守人员拥有的土地数量，以使土地更有效率的使用。
Based on the mobility of rural families and communities , this paper analyzed the content , the approaches , the cost and the efficiency of interaction between migrant workers and their families & communities
摘要文章从农村打工者与家庭和农村社区稳定的角度出发，分析了打工者与留守人员互动的内容、主要途径以及成本与效率。