Results 51 to 60 of about 759 (165)
Extra Climate Benefits From Afforestation Due to Reduced Forest Fragmentation in China
Afforestation in China reduced forest fragmentation in 2015, transforming 51.8 M ha of edge forests into interior forests. This enhanced carbon sequestration (1.4±0.2 Pg CO2e, a cooling biogeochemical effect), while reduced albedo (−0.9 Pg CO2e, a warming biophysical effect) partially offset the gain, yielding a net extra climate benefit of ...
Nan Meng +19 more
wiley +1 more source
Estimating ecological indicators of karst rocky desertification by linear spectral unmixing method
AbstractCoverage rates of vegetation and exposed bedrock are two key indicators of karst rocky desertification. In this study, the abundances of vegetation and exposed rock were retrieved from a hyperspectral Hyperion image using linear spectral unmixing method. The results were verified using the spectral indices of karst rocky desertification (KRDSI)
Xia Zhang +4 more
openaire +1 more source
Abstract Understanding of the spatiotemporal dynamics of vegetation carbon sequestration capacity (VCSC) in Southwest China's contiguous karst region is critical for regional carbon cycling. Using MOD17A3 data from 2001 to 2023, we analyzed spatial heterogeneity in vegetation net primary productivity (NPP) and applied Geodetector to evaluate nonlinear ...
Xiangwen Gong +9 more
wiley +1 more source
ABSTRACT Soil profiles are the primary field evidence from which pedogenesis, soil classification and land‐use effects are interpreted, yet their availability remains uneven across climates and land‐cover contexts. Here, we analyse the World Soil Information Service (WoSIS) 2023 snapshot together with Copernicus Global Land Cover 2015 and the global ...
Calogero Schillaci +33 more
wiley +1 more source
Feature space based monitoring model of rock desertification for karst landscape
With the increasingly prominent phenomenon of rocky desertification in various karst regions worldwide, accurate monitoring of rocky desertification is crucial for solving this ecological problem.
Xinyu Sun +4 more
doaj +1 more source
Explanation of the soil multifunctionality index by biotic factors and abiotic factors. ABSTRACT Long‐term anthropogenic disturbances have damaged forest ecosystems, and different restoration approaches after disturbance play a crucial regulatory role in maintaining and enhancing ecosystem functions. However, existing studies have mostly focused on the
Yonghong Luo +7 more
wiley +1 more source
In karst ecosystems, different geographic environmental conditions can lead to different lithospheric conditions, thus determining community composition and altering biotic interactions.
Jinqiu Wang +4 more
doaj +1 more source
Circular Economy Industrial Carrier with Karst Rocky Desertification Area
文章在分析喀斯特石漠化山区循环经济产业化空间载体、产业载体、实施载体以及技术载体的基础上,结合该区生态经济实际,选出了该区循环经济产业化最佳的空间载体和实施载体。研究表明:社区为喀斯特石漠化山区循环经济最佳空间载体;集体合作经济组织为该区循环经济产业化的最佳实施载体;以小流域划分形成的各种经济基地可以成为该区循环经济的空间载体,并形成了像贵州贞丰、晴隆以及广西弄拉等典型循环经济产业化产业载体运行模式。该研究选出了喀斯特石漠化山区循环经济产业化最佳载体,为下一步该区循环经济载体培育研究与示范奠定基础。 Analyzing the spatial carrier, industry carrier, implementation industry carrier and technical car ...
openaire +1 more source
Dynamics of Vegetation and Soil in Long‐Term Artificial Sand Control Projects in the Ulan Buh Desert
This study investigates the long‐term synergistic evolution of vegetation and soil in artificial sand‐control projects (using straw checkerboard barriers) in China's Ulan Buh Desert. By analyzing areas with different restoration times (0–15 years), it identifies ~10 years as a critical inflection point where plant communities mature into stable, near ...
Benmo Li +4 more
wiley +1 more source
As a kind of land degradation phenomenon, rocky desertification is one of the main ecological problems in karst areas in Southwest China. The key to the effective control of rocky desertification is to explore the distribution law and influence mechanism
Yanjun CHEN +5 more
doaj +1 more source

