Results 141 to 150 of about 107,048 (195)

Comprehensive assessment of rocky desertification treatment in Southwest China karst

Land Degradation and Development
AbstractRocky desertification is a prominent ecological issue in Southwest China's karst region, ranking among the nation's three primary ecological challenges alongside soil erosion and desertification. The government initiated the Rocky Desertification Treatment Program in 2008, lacking a comprehensive evaluation of its benefits. This study evaluates
Kelin Wang, Jingyi Chang
exaly   +3 more sources

Karst rocky desertification progress: Soil calcium as a possible driving force

Science of the Total Environment, 2019
Karst rocky desertification is a severe irreversible ecosystem failure. The karst ecosystem is so fragile that it is vulnerable to environmental changes, degrading into rocky desertification. Prior studies revealed the potential connections between the soil bacterial community, the edaphic properties and the aboveground vegetation cover in the karst ...
Yin Yi, Jing Tang, Zhi-Liang Ji
exaly   +3 more sources

Establishment of rocky desertification index in Southwest of China

2014 IEEE Geoscience and Remote Sensing Symposium, 2014
Rocky desertification is a type of land desertification. It comes from the fragile ecological and geological environment, where the human activity is very strong and the land productivity is degraded severely. As a natural disaster, rocky desertification is very destructive, and it is very difficult to be recovered.
Lanying Yuan   +7 more
openaire   +1 more source

Rocky desertification exponential model in Karst area

2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
It was noticed long time ago that Karst rocky desertification is gradually developed into the third-largest ecological problem. Remote sensing is mostly used in the research of Karst desertification. However, the previous research used original imagery, so it cannot effectively interpret the characteristic of rocky desertification.
Guoqing Zhou 0001, Yanli Ma
openaire   +1 more source

Large scale rocky desertification reversal in South China karst

Progress in Physical Geography: Earth and Environment, 2022
The karst area in southwest China is, in recent decades, one of the world’s regions with the fastest vegetation growth and increase in aboveground biomass. The improvement in the ecological conditions within this region can, to a large extent, be attributed to ecological protection projects.
Yuemin Yue   +6 more
openaire   +2 more sources

Rocky desertification succession alters soil microbial communities and survival strategies in the karst context

Science of the Total Environment
Rocky desertification is one of the most ecological problems in the karst context. Although extensive research has been conducted to explore how to restore and protect, the responses of soil fungi and archaea to rocky desertification succession remain ...
Wende Yan
exaly   +2 more sources

Fuzzy Bayesian network classifier for extraction of rocky desertification

SPIE Proceedings, 2009
Aiming at the complexity and uncertainty in the interpretation of rocky desertification from multi-source data, this paper promotes fuzzy Bayesian network embedded Gaussian mixture model(GMM) for extracting rocky desertification information.This model make a fuzzy quantization for continuous variable through GMM, use the convex function of multiple ...
Shui-ming Li   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy