Results 21 to 30 of about 759 (165)

Cluster analysis of karyotype similarity coefficients in Epimedium (Berberidaceae): insights in the systematics and evolution [PDF]

open access: yesPhytoKeys, 2020
In order to evaluate the genome evolution and systematics, karyotype analysis of mitotic metaphase chromosomes in 51 taxa of Epimedium and two species of Vancouveria was conducted.
Lin-Jiao Wang   +3 more
doaj   +3 more sources

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

EXTRACTION OF ROCKY DESERTIFICATION FROM DISP IMAGERY: A CASE STUDY OF LIUPANSHUI, GUIZHOU, CHINA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Karst rocky desertification is a typical type of land degradation in Guizhou Province, China. It causes great ecological and economical implications to the local people.
G. Zhou   +9 more
doaj   +1 more source

Changes of leaf functional traits in karst rocky desertification ecological environment and the driving factors

open access: yesGlobal Ecology and Conservation, 2020
Karst rocky desertification (KRD), a degraded land form, has seriously damaged the balance and stability of the ecosystem. Plant functional traits reflect the response and adaptation of plants to the growth environment. However, little is known about the
Shihao Zhang   +4 more
doaj   +1 more source

Karst dissolution rates of carbonate rocks in north-south geographical boundary of China—the Qinba Mountain Area

open access: yesCarsologica Sinica, 2023
The karst area in the south of China is one of the three major karst distribution areas in the world. But the economic development of the karst mountainous area is severely restricted by the fragility of its environment and unreasonable disturbance of ...
Zhiguo YANG   +7 more
doaj   +1 more source

Research on Inversion of Soil Moisture in Karst Area Based on Full-Polarization SAR Data

open access: yesIEEE Access, 2021
In order to select a reasonable controlling mode of rocky desertification and restrain the development of rocky desertification with local conditions, the soil moisture in Karst area was studied by using full-polarization Synthetic Aperture Radar (SAR ...
Caixia Su, Yongfeng Cao
doaj   +1 more source

Evaluation of rocky desertification comprehensive control based on orchard intercropped by herbage: A case study of the Xingyi City, Guizhou Province

open access: yesCarsologica Sinica, 2022
An evaluation of rocky desertification comprehensive control is very important to optimize and improve strategy for rocky desertification control modes.
Hanting CHENG   +6 more
doaj   +1 more source

Driving forest succession in karst areas of Chongqing municipality over the past decade

open access: yesForest Ecosystems, 2020
Background Karst areas in southwestern China exhibit ecological degradation in the form of rocky desertification. Local governments launched large-scale afforestation and other ecological restoration programs to curb this trend.
Qiang Xiao   +3 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

Extracting Information on Rocky Desertification from Satellite Images: A Comparative Study

open access: yesRemote Sensing, 2021
Rocky desertification occurs in many karst terrains of the world and poses major challenges for regional sustainable development. Remotely sensed data can provide important information on rocky desertification.
Junwei Pu   +4 more
doaj   +1 more source

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