Results 41 to 50 of about 1,091 (195)

Ecological stoichiometry and environmental influencing factors of soil nutrients in the karst rocky desertification ecosystem, southwest China

open access: yesGlobal Ecology and Conservation, 2018
The stoichiometry characteristics and environmental influencing factors of soil nutrients of the three typical karst rocky desertification sites in Southwest China were studied.
Linjiao Wang   +3 more
doaj   +1 more source

Carbonate Mineral Dissolution and Its Carbon Sink Effect in Chinese Loess

open access: yesLand, 2022
The relationship between the source and sink of atmospheric CO2 has always been a widely discussed issue in global climate change research. Recent studies revealed that the chemical weathering of carbonate rocks contributed to 1/3 (~0.5 Pg C/yr) of the ...
Mingyu Shao   +5 more
doaj   +1 more source

KARST ROCKY DESERTIFICATION ANALYSIS BASED ON HISTORICAL DISP DATA TAKE TWO REGIONS FOR EXAMPLE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Karst rocky desertification (KRD) is used to characterize the processes that transform a karst area covered by vegetation and soil into a rocky landscape almost devoid of soil and vegetation.
J. Liu   +7 more
doaj   +1 more source

Phytolith occluded organic carbon in Fagopyrum (Polygonaceae) plants: Insights on the carbon sink potential of cultivated buckwheat planting

open access: yesFrontiers in Plant Science, 2022
Crop cultivation has great potential to result in a phytolith carbon sink and can play important roles in the long-term stable carbon sequestration of terrestrial ecosystems.
Linjiao Wang   +3 more
doaj   +1 more source

A study on poverty caused by rocky desertification in karst areas of China

open access: yesCarsologica Sinica, 2022
Rocky desertification is a land degradation process that changes a karst area covered by soil and vegetation to a rocky, desert-like landscape, which causes not only ecological problems but also serious social problems.
Taian ZUO   +5 more
doaj   +1 more source

Karst Rocky Desertification in Guizhou,China

open access: yes, 2021
Building a high-precision, stable, and universal automatic extraction model of rocky desertification information is the premise for exploring the spatiotemporal evolution of rocky desertification. Taking Guizhou province as the research area and based on
chunhua qian
core   +1 more source

Effects on soil organic carbon accumulation and mineralization of long-term vegetation restoration in Southwest China karst

open access: yesEcological Indicators, 2022
Vegetation restoration significantly changes soil organic carbon (SOC) accumulation and mineralization, obviously affects soil carbon pool. To clarifying effects of vegetation restoration on SOC accumulation and mineralization is of great significance in
Xianxian He   +4 more
doaj   +1 more source

Ecological Restoration of Rocky Desertification in Hongfeng Lake Karst Area Based on SWOT Analysis [PDF]

open access: yes, 2017
In order to provide a reference for rocky desertification control in karst areas, we take the case of Hongfeng Lake Rocky Desertification Comprehensive Control Demonstration Area in Qingzhen City of Guizhou Province, and expound strength, weakness ...
Li, Chen   +3 more
core   +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

Analysis of the Evolution Process of Rocky Desertification in Baise City, Guangxi based on GEE from 1990 to 2020

open access: yesDonghua Ligong Daxue Xuebao. Ziran Kexue Ban
[Objective] Karst rocky desertification is a significant challenge that constrains economic development in the southwestern Karst regions of China. The study aims to scientifically evaluate the regulatory effects of ecological restoration projects on the
YANG Wanzhen   +7 more
doaj   +1 more source

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