摘要
调查了思南县乌江河谷地带的生态现状,探索和研究了生态恶化的原因及其规律,总结出了合理有效的生态恢复模式:主要通过植树造林、封山育林、退耕还林、低效林改造等措施手段,指出了提高森林生态的综合防护效应对思南县的生态环境建设和生态环境保护具有重大的理论意义和现实价值。
This article investigates the ecological situation of Wujiang River valley in Sinan County of Guizhou Province and studies the causes of ecological deterioration .With the aid of promoting afforestation ,closed forest ,grain for green and reconstruction of low -function forest ,the article summarizes reasonable and effi-cient ecological restoration models in order to strengthen the integrated protection effects of forest ecology on building and protecting ecological environment of Sinan County .
出处
《绿色科技》
2014年第7期13-16,共4页
Journal of Green Science and Technology
关键词
喀斯特地貌
水土流失
沙漠化
生态环境
模式
Karstlandform
water loss and soil erosion
desertification
ecological environment
model
