【摘要】 本文研究了川滇黔接壤地区的生态系统特征及资源开发过程中产生的各种环境问题。在区域人口负荷大，经济落后，自然灾害频繁，环境污染严重等综合因子的作用下，已使区域生态系统变得十分脆弱，指出了区域自然资源开发过程中做好环壕保护和生态恢复的重要性。更多还原

【Abstract】 This paper deals with the features of the regionalecosystems in thecontiguous areasofsichuan, Yunan and Guizhou provinces and various environmental problems emerged in theprocess of resources developrnent. It was found that, under the action of the combined factors of large population burden, backward economy, frequent natural disasters and seriousenvironmental pollution , the regional ecosysterrishave become quite fragile, indicating theimportance of protecting the environment and rehabilitating the ecosystems in the process ofregional natural resources.更多还原