Results 31 to 40 of about 564,178 (290)

Leaf Photosynthetic and Functional Traits of Grassland Dominant Species in Response to Nutrient Addition on the Chinese Loess Plateau

open access: yesPlants, 2022
Leaf photosynthetic and functional traits of dominant species are important for understanding grassland community dynamics under imbalanced nitrogen (N) and phosphorus (P) inputs. Here, the effects of N (N0, N50, and N100, corresponding to 0, 50, and 100
Yuan Jin   +6 more
doaj   +1 more source

Interception and storage of heavy rainfall by natural vegetations in the loess hilly and gully area

open access: yesShui kexue jinzhan, 2023
Vegetative trapping of heavy rainfall is an important mechanism for mitigating frequent rain-induced flood disasters in the context of global warming.
Wenting ZHAO   +5 more
doaj   +1 more source

Effects of Driving Factors on Forest Aboveground Biomass (AGB) in China’s Loess Plateau by Using Spatial Regression Models

open access: yesRemote Sensing, 2022
Forests are the main body of carbon sequestration in terrestrial ecosystems and forest aboveground biomass (AGB) is an important manifestation of forest carbon sequestration.
Shichuan Yu   +6 more
doaj   +1 more source

Erosion-corrosion of Cr3C2-Ni cermets in salt water [PDF]

open access: yes, 2006
Chromium carbide based cermets are popular materials in different industrial applications due to their unique properties. These materials have outstanding erosion resistance up to 1000 °C and excellent oxidation resistance up to 850 °C.
Stack, Margaret   +2 more
core   +4 more sources

Assessment of the Permanent Gully Morphology Measurement by Unmanned Aerial Vehicle Photogrammetry with Different Flight Schemes in Dry–Hot Valley of Southwest China

open access: yesDrones
Unmanned Aerial Vehicle (UAV) photogrammetry technique offers significant potential for generating highly detailed digital surface models (DSM) of gullies. However, different flight schemes can considerably influence measurement accuracy.
Ji Yang   +5 more
doaj   +1 more source

Satellite Observations Reveal Northward Vegetation Greenness Shifts in the Greater Mekong Subregion over the Past 23 Years

open access: yesRemote Sensing
The Greater Mekong Subregion (GMS) economic cooperation program is an effective and fruitful regional cooperation initiative for socioeconomic development in Asia; however, the vegetation change trends and directions in the GMS caused by rapid ...
Bowen Deng   +5 more
doaj   +1 more source

Overgrazing depresses soil carbon stock through changing plant diversity in temperate grassland of the Loess Plateau

open access: yesPlant, Soil and Environment, 2018
This study mainly estimates the effect of grazing on plant diversity and soil storages on the northern Loess Plateau of China. Four grazing intensities of ungrazed (UG), light (LG), moderate (MG), and heavy (HG) grassland were selected according to the ...
Guangyu ZHU   +4 more
doaj   +1 more source

Shifts in soil nutrient concentrations and C:N:P stoichiometry during long-term natural vegetation restoration [PDF]

open access: yesPeerJ, 2020
Background Ecological stoichiometry (C:N:P ratios) in soil is an important indicator of the elemental balance in ecological interactions and processes.
Rentian Ma   +6 more
doaj   +2 more sources

Mapping erosion-corrosion of carbon steel in oil exploration conditions : some new approaches to characterizing mechanisms and synergies [PDF]

open access: yes, 2010
Erosion by solid particles in oil/water slurries is a technologically important area. In such conditions, it is necessary to distinguish between the effects of the sand, aqueous environment, and the oil.
Abdulrahmen, G.H., Stack, M.M.
core   +3 more sources

Spatiotemporal Dynamics and Transboundary Differences in Fractional Vegetation Cover in the Red River Basin from 2000 to 2023

open access: yesRemote Sensing
The vegetation cover in the Red River Basin (RRB) has undergone considerable changes over the past 20 years. Identifying vegetation cover and its transboundary differences is crucial for assessing the ecological health of the region.
Yiwei Zhang   +6 more
doaj   +1 more source

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