grassland ecological economic regions in China 中国草业生态经济区
grassland ecological system 草原生态系统
services value of grassland ecological system 草地服务价值
agricultural ecological-economic system 生态农业经济系统
ecological economic system 生态经济系统
ecological-economic system 生态经济; 生态经济系统; 生态-经济系统
rural ecological economic system 农村生态经济系统
Agro-grassland system 草地农业系统; 草地农业
Gansu Grassland Ecological Institute 甘肃草原生态研究所
Gansu Grassland Ecological Research Institute 甘肃省草原生态研究所
grassland agro ecological system 草地农业生态系统
Grassland agro-ecological system 草地生态农业体系
grassland ecological 草原生态
grassland ecological agriculture 草地生态农业
grassland ecological animal husbandry 草地生态畜牧业
grassland ecological compensation 草原生态补偿
grassland ecological construction 草地生态建设
grassland ecological environment 草原生态环境
grassland ecological landscape 草地生态景观