县度

基于3S技术的多伦县植被覆盖度动态变化研究

Dynamic Change of Vegetation Coverage based on 3S Technology in Duolun County

普格县植被覆盖度遥感动态监测分析

RS Dynamic Monitoring and Analysis of Vegetation Changes in Puge

密云县泥石流危险度评价及防治措施体系研究

Studies on Debris Flow Danger Degree Assessment and Control Measures System in Miyun County

福建省长汀县植被覆盖度遥感动态监测研究

Dynamic Monitoring of Vegetation Fraction by Remote Sensing in Changting County of Fujian Province

上海市崇明县植被覆盖度的遥感估算及其动态研究

Study on Vegetation Coverage and Its Dynamic Change in Chongming County , Shanghai , by Remote Sensing Method

相关分析结果表明：盐池县植被覆盖度同降水、蒸发之间表现出较高的相关性；

The results of correlation analysis show that the correlation coefficient between the vegetation fraction and rainfall , evaporation are very high in Yanchi .

同时，也提高了尉犁县的知名度，为尉犁县退耕还林工程的持续开展创造了条件。最后，尉犁县退耕还林综合效益指数为0.699。

At the same time , Yu-Li County is known more widely and the conditions for the Yu-Li County returning farmland to forests project continual implement are created . Finally , the overall efficiency index of Yu-Li County returning farmland to forests is 0.699 .

蓝田县林业资源压力度、旅游资源压力度下降，逐步向良性化发展。

Moreover , the Pressure Degree of forestry resources and tourism resources were descending and turned to benign development gradually .

在前人工作的基础上，该文提出了评价黄土高原生态环境脆弱性的数学方法，并对黄土高原105个水土流失重点县进行了脆弱度指标计算。

A mathematical method of judging ecological fragility in loess plateau region is given , and the fragility indexes at 105 counties are calculated .