Results 41 to 50 of about 105,118 (203)

Evaluation of ecological quality in southeast Chongqing based on modified remote sensing ecological index

open access: yesScientific Reports, 2022
Rocky desertification is a serious ecological and environmental problem in Southwest China. Quickly and scientifically reveal the distribution and changes of ecological environment quality in rocky desertification areas, which is of great significance to
Xi Ye, Honghai Kuang
doaj   +1 more source

Variation of Vegetation Ecological Water Consumption and Its Response to Vegetation Coverage Changes in the Rocky Desertification Areas in South China.

open access: yesPLoS ONE, 2016
Over the past several decades, rocky desertification has led to severe ecological problems in karst areas in South China. After a rocky desertification treatment project was completed, the vegetation coverage changed greatly and, consequently, increased ...
Long Wan   +7 more
doaj   +1 more source

Research progress on karst rocky desertification in Southwest China and the Qinba region of Shaanxi Province

open access: yesCarsologica Sinica
Southwest China is one of the three largest continuous karst clusters in the world; therefore, studies on karst rocky desertification in this area are very important.
Kaikai HE   +7 more
doaj   +1 more source

Information Extraction and Spatial Distribution of Research Hot Regions on Rocky Desertification in China

open access: yesApplied Sciences, 2018
Rocky desertification is an important type of ecological degradation in southwest of China. The author uses the web crawler technology and obtained 9345 journal papers related to rocky desertification from 1950s to 2016 in China.
Yunfeng Hu, Yueqi Han, Yunzhi Zhang
doaj   +1 more source

Progress in reconstruction of karst rocky desertification by stalagmite δ13C

open access: yesCarsologica Sinica, 2022
The formation and evolution mechanism of karst rocky desertification is a scientific problem that has been paid increasing attention, and the ecological environment in karst areas is not only fragile, but also unstable.
Yuzhen XU   +3 more
doaj   +1 more source

Circular Economy Industrial Carrier with Karst Rocky Desertification Area

open access: yesWorld Economic Research, 2016
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

Application of Remote Sensing for Karst Rocky Desertification in Southwest China

open access: yesHighlights in Science, Engineering and Technology, 2023
Karst rocky desertification (KRD) is a special kind of desertification occurring in karst areas, which has caused a great impact on the natural environment, economy, and society in southwest China and has received wide attention from the government and researchers.
openaire   +1 more source

Threshold analysis of the key factors of rocky desertification evolution in the typical karst region of China

open access: yesAll Earth
Karst is a unique landform that is widely distributed across the globe and holds significant importance for both the ecological environment and ecosystem. This paper focuses on a typical karst area in Guizhou Province, China, to investigate the threshold
Kun Wang, Ling Han, Juan Liao
semanticscholar   +1 more source

Sewage Sludge and Cashew Bagasse Biochars Promote Changes in Selected Physical Attributes Related to the Structure of Degraded Dryland Soil

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
This study evaluated biochars from co‐pyrolysis of sewage sludge and cashew residues on physical quality of a degraded loamy sand soil. SPB applied at 20 Mg ha−1 reduced bulk density by 7.74%, whereas most porosity attributes were driven by soil reconsolidation rather than biochar. Aggregate stability varied with biochar type, with SPB promoting larger
João Marcos Rodrigues dos Santos   +14 more
wiley   +1 more source

δ13C values of soil organic carbon and their responses to C3 and C4 plants shift in Mengzi karst graben basin, SW China

open access: yesActa Carsologica, 2020
Understanding the controlling factors of soil organic carbon isotope (δ13CSOC) change and the vegetation succession process is crucial to guide ecological restoration and agricultural cultivation in karst rocky desertification region.
Hui Yang   +4 more
doaj   +1 more source

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