Results 11 to 20 of about 1,395,786 (340)

Ecological security assessment of Xilingol grassland in China using DPSIRM model

open access: yesEcological Indicators, 2022
The quantitative evaluation of the ecological security can reflect the changes in the quality of ecological environment and provide a scientific basis for the formulation of land-use policy and for the construction of the ecological environment.
Zhenhua Dong   +4 more
doaj   +1 more source

Site investigation for the effects of vegetation on ground stability [PDF]

open access: yes, 2006
The procedure for geotechnical site investigation is well established but little attention is currently given to investigating the potential of vegetation to assist with ground stability.
A. Stokes   +23 more
core   +1 more source

Combining MaxEnt model and landscape pattern theory for analyzing interdecadal variation of sugarcane climate suitability in Guangxi, China

open access: yesEcological Indicators, 2021
Guangxi is the primary producer of sugarcane in China and provides a highly suitable habitat for sugarcane growth. However, its distribution range has changed significantly in recent years due to climate change as well as human factors. Without extensive
Suri Guga   +5 more
doaj   +1 more source

Sphagnum increases soil’s sequestration capacity of mineral-associated organic carbon via activating metal oxides

open access: yesNature Communications, 2023
Sphagnum wetlands are global hotspots for carbon storage, conventionally attributed to the accumulation of decay-resistant litter. However, the buildup of mineral-associated organic carbon (MAOC) with relatively slow turnover has rarely been examined ...
Yunpeng Zhao   +5 more
doaj   +1 more source

Mapping Forage Biomass and Quality of the Inner Mongolia Grasslands by Combining Field Measurements and Sentinel-2 Observations

open access: yesRemote Sensing, 2023
Grasslands provide essential forage sources for global livestock production. Remote sensing approaches have been widely used to estimate the biomass production of grasslands from regional to global scales, but simultaneously mapping the forage biomass ...
Xia Zhao   +8 more
doaj   +1 more source

Estimating vegetation cover from high-resolution satellite data to assess grassland degradation in the Georgian Caucasus [PDF]

open access: yes, 2016
In the Georgian Caucasus, unregulated grazing has damaged grassland vegetation cover and caused erosion. Methods for monitoring and control of affected territories are urgently needed.
Feilhauer, Hannes   +4 more
core   +2 more sources

Functional identification of BpMYB21 and BpMYB61 transcription factors responding to MeJA and SA in birch triterpenoid synthesis

open access: yesBMC Plant Biology, 2020
Background Triterpenoids from birch (Betula platyphylla Suk.) exert antitumor and anti-HIV activities. Due to the complexity of plant secondary metabolic pathways, triterpene compounds in plants is not always determined by a single gene; they may be ...
Jing Yin   +7 more
doaj   +1 more source

Vegetation height products between 60° S and 60° N from ICESat GLAS data. [PDF]

open access: yes, 2012
We present new coarse resolution (0.5 ×0.5 )vegetation height and vegetation-cover fraction data sets between 60 S and 60 N for use in climate models and ecological models.
Berni, J.A.   +10 more
core   +2 more sources

Genome-level analysis of BpR2R3-MYB family genes transcribed in seedlings of Betula platyphylla and BpR2R3-MYB15 enhanced flavonoid production

open access: yesChemical and Biological Technologies in Agriculture, 2022
Background Flavonoids have a wide range of biological activities in plant development, stress resistance and human health, etc. R2R3-MYBs are one of the key elements in regulation of flavonoid production, but their functional importance in Betula ...
Huimin Liu   +3 more
doaj   +1 more source

Spatial heterogeneity and irreversible vegetation change in semi-arid grazing systems [PDF]

open access: yes, 2002
Recent theoretical studies have shown that spatial redistribution of surface water may explain the occurrence of patterns of alternating vegetated and degraded patches in semiarid grasslands.
Andel, J., van   +11 more
core   +2 more sources

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