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