Results 1 to 10 of about 1,195 (161)

Effects of rocky desertification on soil bacterial community in alpine grasslands of the Qinghai-Tibet Plateau [PDF]

open access: yesFrontiers in Microbiology
The makeup of soil microbial communities may serve as a crucial predictor of the alpine grassland ecosystem. Climate change and human disturbance have resulted in intensified ecosystem degradation, such as grassland rocky desertification, which may ...
Shan Li   +20 more
doaj   +4 more sources

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, Junfu Fan, Yuefeng Lu
exaly   +3 more sources

Ecological stoichiometry comparison of the plant-litter-soil system of Quercus rehderiana in different rocky desertification habitats [PDF]

open access: yesBMC Plant Biology
Aims Carbon (C), nitrogen (N), and phosphorus (P) stoichiometry serves as a crucial indicator of interconnected biogeochemical cycles in terrestrial ecosystems, influencing nutrient limitation patterns, elemental balance and coupling, as well as plant ...
Xiaolong Bai   +4 more
doaj   +2 more sources

Relationships between nitrogen-fixing bacteria community structure in Vicia villosa nodules, soil properties and rocky desertification degree in karst area southwest China. [PDF]

open access: yesPLoS ONE
Rocky desertification, a common phenomenon in karst ecosystems, significantly impacts soil fertility and vegetation restoration. Therefore, understanding the relationship between nitrogen-fixing bacteria and soil properties under different degrees of ...
Yuanyuan Qi   +6 more
doaj   +2 more sources

Contribution of Litter and Root to Soil Nutrients in Different Rocky Desertification Grasslands in a Karst Area [PDF]

open access: yesPlants
Litter and root decomposition is an important source of soil organic matter and nutrients. To ascertain the contribution of litter and root to natural grassland nutrients in rocky desertification areas, from March 2017 to January 2018, the continuous ...
Yuefeng Wang   +6 more
doaj   +2 more sources

Microclimatic Influences on Soil Nitrogen Dynamics and Plant Diversity Across Rocky Desertification Gradients in Southwest China [PDF]

open access: yesPlants
Soil active nitrogen (N) fractions are essential for plant growth and nutrient cycling in terrestrial ecosystems. While previous studies have primarily focused on the impact of vegetation restoration on soil active nitrogen in karst ecosystems, the role ...
Qian Wu   +5 more
doaj   +2 more sources

Variations in Leaf Functional Traits of Pseudotsuga sinensis Across Forests With Varying Levels of Rocky Desertification [PDF]

open access: yesEcology and Evolution
Pseudotsuga sinensis is a distinctive plant species endemic to China, predominantly found in areas affected by varying degrees of rocky desertification.
Wangjun Li   +6 more
doaj   +2 more sources

Response of preferential flow to soil − root − rock fragment system in karst rocky desertification areas

open access: yesEcological Indicators
The response of preferential flow to the soil − root − rock fragment systems is essential for understanding the eco-hydrological processes in karst rocky desertification (KRD) areas.
Fang Hou, Ning Guan
exaly   +3 more sources

Characteristics and influencing factors of farmland abandonment in the karst rocky desertification area of Southwest China

open access: yesEcological Indicators
Owing to rocky desertification, farmland abandonment in karst areas is different from that in normal landforms. Aiming at the phenomenon of large-scale farmland abandonment in the karst region of Southwest China, this study investigated the ...
Zeyin Hu
exaly   +3 more sources

Ecological Quality Evolution and Its Driving Factors in Yunnan Karst Rocky Desertification Areas [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2022
Shiwen Zhang
exaly   +2 more sources

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