关键词: 温州市, 温州市, 粮食生产能力, 分析与思考

Abstract: In this paper, the degradation condition of grassland resources in Gansu province, China, was put forward. The causes for degradation of grassland resources were analyzed, including artificial destroy, heaven burden, numerous mice and insect pests, decrease of species in grassland community, decline of productivity of grassland ecosystem, absurd mine exploitation and poor management. Measures for protection, management and recovering of grassland resources were pointed out in Gansu province, including education and laws, scientifically programming and guiding, building artificial grasslands, limiting browsing, improving grasslands effectively, protecting grassland resources according to the progress of science and technology, and artificial rainfall. This will be helpful to recovering and rebuilding of grassland ecosystem in Gansu province and Northwest China.