摘要
系统分析了吉林西部洮儿河流域的农业生态地质环境特征，揭示了流域内影响农业可持续发展的五大农业生态地质环境问题；按照地质、地貌、自然资源状况、生态环境灾害、环境质量等综合要素对流域进行了环境分区；最后论述了流域内农业生态地质环境的演化过程和影响因素。
This article analyzes the character of agricultural eco-geological environment in Tao'er River basin of Jilin west district; discloses five serious eco-geologicaI environment problems which influence agricultural sustainable development in the river basin; regionalizes eco-geological environment areas according to geology,physiognomy, natural resources, eco-environmental disaster, environment quality and other synthetical factors.In the end, the paper discusses the evolving process and influence factors of agricultural eco-geological environment in the river basin.
出处
《土壤与环境》
CSCD
1999年第3期179-183,共5页
Soil and Environmental Sciences
基金
吉林省科委重点攻关项目!980400-2
关键词
洮儿河流域
农业生态
地质环境
环境演化
Tao'er River basin, agricultural eco-geological environment
eco-environmental disaster
environment evolvement
