Results 31 to 40 of about 190,858 (163)

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

Mechanism and Evolution of Soil Organic Carbon Coupling with Rocky Desertification in South China Karst

open access: yes, 2021
To study the spatial distribution characteristics of soil organic carbon (SOC) coupled with rocky desertification, 1212 soil samples from 152 soil profiles were sampled from different karst landforms, including karst low hills/virgin forest (KLH) in Libo
Zhenming Zhang   +5 more
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

The Changes of Spatiotemporal Pattern of Rocky Desertification and Its Dominant Driving Factors in Typical Karst Mountainous Areas under the Background of Global Change

open access: yesRemote Sensing, 2022
There are significant differences in the dominant driving factors of rocky desertification evolution in different historical periods in southwest karst mountainous areas. However, previous studies were mostly conducted in specific periods. In this study,
Bing Guo   +3 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

Progress and Prospects of Research on Microhabitat Scale Characterization and Utilization in Chinese Karst Area. [PDF]

open access: yesEcol Evol
Karst regions exhibit ecologically fragile environments but host a rich diversity of microhabitats across spatial scales. Vegetation productivity and carbon sequestration patterns are intricately governed by subterranean microhabitat conditions. Microhabitat‐based technologies demonstrate transformative potential in reconciling human livelihoods with ...
Huang H, Yu Y, Yang S, Yang Y, Fu Y.
europepmc   +2 more sources

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

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

Heterogeneity of Spatial-Temporal Distribution of Nitrogen in the Karst Rocky Desertification Soils and Its Implications for Ecosystem Service Support of the Desertification Control—A Literature Review

open access: yes, 2022
In recent years, the study of soil nitrogen distribution (SND) in rocky desertification control ecosystems has increased exponentially. Rocky desertification experiences severe environmental degradation due to its fragile nature, and understanding rocky ...
Panteng Wan, Kangning Xiong, Le Zhang
core   +1 more source

Establishment of rocky desertification index in Southwest of China

open access: yes, 2014
© 2014 IEEE. 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.
Lanying Yuan   +15 more
core   +1 more source

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