Deforestation相关论文
这项研究的目的是审查毁林对农村生计的主要影响,特别侧重于塞拉利昂西部地区的农村地区。热带社会的毁林现象有增无减,对森林和依......
Assessment of deforestation impact on soil erosion in loess formation using 137Cs method (case study
Golestan,a province in the North-East of Iran,is characterized by high coverage of loess deposits.Since 1963,the area ha......
在云南省绿春县的有些村庄,由砍柴造成的森林破坏是造成环境退化的主要原因.在黑河流域的上游,不断加剧的水土流失和河床抬升对下......
Effects of selective logging on tree diversity and some soil characteristics in a tropical forest in
We investigated the effects of selective logging disturbances on tree diversity and soil characteristics in the Bia Cons......
Pai, an arid forest in Sindh Province of Pakistan,is important for the environmental, social, economic development and c......
The term forest transition refers to a change in forest cover over a given area from a period of net forest area loss to......
Amphibians and Reptiles of Cebu, Philippines：The Poorly Understood Herpetofauna of an Island with Ve
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Lophozonia tree cavities used for nesting by Slender-billed Parakeets (Enicognathus leptorhynchus) i
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Anthropogenic Impacts on the Sediment Flux in the Dry-hot Valleys of Southwest China-an Example of t
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Socio-economic and Environmental Implications of the Hydroelectric Projects in Uttarakhand Himalaya,
This paper deals with detailed analysis of the fiasco created by the Tehri High Dam in Uttarakhand, India, particularly ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Evaluating the annual sources and sinks of carbon from land-use change helps con-strain other terms in the global carbo......
Tropical forests have been recognized as having global conservation importance.However, they are being rapidly destroyed......
Characterization of changes in land cover and carbon storage in Northeastern China: An analysis base
We use Landsat TM time series data for the years of 1991/1992, 1995/1996 and1999/2000 to characterize land-cover change ......
