1Research on High Quality Development of County Grain Industry in Guangdong ProvinceWU Wei-feng, FANG Wei, WAN ZhongThe Food Problem4-92The Current Situation and Existing Problems of Utilizing Abandoned Farmland to Develop High-quality Agriculture in Guangdong ProvinceYANG JunLand Issues10-143Research on the Identification and Spatial Patterns of Inefficient Homestead LandXIA Li-ting, WU Xi-tong, REN Yu, WANG Yu-jun, XU Kou, MENG HaoLand Issues15-214Social Networks,Farmland Ownership and Farmers'Behavior in Reducing Fertilizer ApplicationKUANG Xiao-yan, HU KaiModern Agriculture22-295Research on the Impact of Rural Industry Integration on Farmers'Income Increase in Gansu ProvinceFANG Pei-pei, GENG Xiao-juanFarmers'income and Consumption30-35,436How to"Get Out of Urban Villages"for Migrant WorkersZHANG Li-zhengUrbanization Issues36-437The Study on the Employment Situation,Path,and Countermeasures of Rural Labor Force from the Perspective of Urban Rural IntegrationTONG Yu-jingUrbanization Issues44-498The Research on the Impact of New Urbanization on Agricultural Ecological EfficiencyYANG Xue-lian, CHEN Bing-pu, MO Qi-jiangUrbanization Issues50-55