Results 21 to 30 of about 24,012 (274)

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

Deserts and Desertification

open access: yes, 2022
A desert is an ecosystem in an arid zone in which sand dunes cover the land and sandstorms often occur. Although desert vegetation is sparse, it plays an important role in ecosystem structure and function.

core   +1 more source

Autonomous and Continuous Atmospheric Water Harvesting Using Modified Wood

open access: yesAdvanced Science, EarlyView.
A rigid, hydroxyl‐rich wood skeleton with graded channels is used as a multifunctional host to co‐incorporate a PNipam/PAA network and LiCl, creating a high‐performance sorbent for atmospheric water harvesting. The composite achieves rapid sorption, efficient low‐temperature desorption, and stable cycling, enabling a solar‐powered device with a high ...
Shiheng He   +7 more
wiley   +1 more source

Extra Climate Benefits From Afforestation Due to Reduced Forest Fragmentation in China

open access: yesAdvanced Science, EarlyView.
Afforestation in China reduced forest fragmentation in 2015, transforming 51.8 M ha of edge forests into interior forests. This enhanced carbon sequestration (1.4±0.2 Pg CO2e, a cooling biogeochemical effect), while reduced albedo (−0.9 Pg CO2e, a warming biophysical effect) partially offset the gain, yielding a net extra climate benefit of ...
Nan Meng   +19 more
wiley   +1 more source

Remote Sensing Ecological Quality and Its Response to the Rocky Desertification in the World Heritage Karst Sites

open access: yesLand
Clarifying the spatial and temporal evolution characteristics of the ecological environment quality of World Heritage Karst Sites (WHKSs) and its response to different rocky desertification grades at spatial scales is crucial for the monitoring and ...
Ao Jin   +4 more
doaj   +1 more source

Spatio-Temporal Patterns and Driving Forces of Desertification in Otindag Sandy Land, Inner Mongolia, China, in Recent 30 Years

open access: yesRemote Sensing, 2023
Background: Desertification is one of the main obstacles to global sustainable development. Monitoring, evaluating and mastering its driving factors are very important for the prevention and control of desertification.
Yang Yi   +5 more
doaj   +1 more source

Chapter 19 - Desertification

open access: yes, 2023
Desertification, simply defined, is land degradation in dryland environments. After over 40 years of international attention, the analysis of the causes and consequences of land degradation in dryland systems remains shrouded in the nuanced complexities ...
Oswald, John, Harris, Sarah
core   +1 more source

Extent, characteristics and policy applications of Key Biodiversity Areas

open access: yesBiological Reviews, EarlyView.
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart   +57 more
wiley   +1 more source

Transforming desertification patterns in Asia: Evaluating trends, drivers, and climate change impacts from 1990 to 2022

open access: yesEcological Indicators
Owing to the combined effects of climate change and human activities, the type of desertification in the arid regions of Asia has undergone profound changes, and the problem of desertification has become increasingly prominent.
Hongchao Qi   +4 more
doaj   +1 more source

Effect of desertification on productivity in a desert steppe

open access: yes, 2016
Desertification, one of the most severe types of land degradation in the world, is of great importance because it is occurring, to some degree, on approximately 40% of the global land area and is affecting more than 1 billion people. In this study,
Zhouping Shangguan   +6 more
core   +1 more source

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