1)desertification,防止沙漠化(治沙、抗沙)2)anti-desertification programme,防止沙漠化计划3)Prevent and control desertification,防治沙漠化对策4)desertification control regionalization,沙漠化防治区划5)prevention and control approach to desertification,沙漠化防治途径6)regional desertificaiton control,区域沙漠化防治
