农业部农机化司副司长刘敏在接受记者采访说,计划用10年左右时间,在全国示范推广保护性耕地面积0.1亿hm~2,形成“环京津保护性耕作带”和“西北风沙源头区保护性耕作带”。 Liu Min, deputy director of the Agricultural Mechanization Department of the Ministry of Agriculture, said in an interview with reporters that it plans to use 10 years or so of demonstration and promotion of 100 million hectares of protected cultivated land across the country to form the “Central Beijing-Tianjin Conservation Tillage Belt” and the “Northwest Aeolian sand source conservation tillage zone. ”