Results 81 to 90 of about 138,187 (311)

Climate and vegetation: Simulating the African humid period

open access: yesComptes Rendus. Géoscience, 2009
The outputs of the climate simulated by two General Circulation Models (GCMs), (IPSL and UGAMP) have been used to force a vegetation model (LPJ-GUESS) to analyze the Holocene African humid period (AHP) and related vegetation changes over the 18°W-35°E, 5°S-25°N region.
Hély, Christelle   +3 more
openaire   +2 more sources

Changes over time in remnant rural vegetation within built-up areas [PDF]

open access: yes, 2010
This dissertation focuses on changes over time within patches of remnant rural vegetation after their inclusion in built-up settings. The dissertation is a compilation of four papers preceded by a summary part.
Forsberg, Oskar
core  

Driving Factors of Recent Vegetation Changes in Hexi Region, Northwest China Based on a New Classification Framework [PDF]

open access: yes, 2020
Since other factors (soil properties, topography, etc.) under natural conditions are relatively invariant over one or two decades, climate variables (precipitation and temperature) and human activities are the two fundamental factors driving vegetation ...
Xiaoyun Wang   +3 more
core   +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

Periodical horizontal mixing in river flows with vegetation

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 1994
Horizontal large-scale eddies are observed at the flood flow in river with vegetation. Velocity and water level fluctuate periodically by these eddies. In this study the experiment is conducted to clear the characteristics of periodical low fluctuation modes in flow.
WATANABE, Akihide   +2 more
openaire   +2 more sources

A normalized difference vegetation index (NDVI) time-series of idle agriculture lands: A preliminary study [PDF]

open access: yes, 2011
In this paper, the NDVI time-series collected from the study area between year 2003 and 2005 of all land cover types are plotted and compared. The study area is the agricultural zones in Banphai District, Khonkean, Thailand.
Vaiphasa, T.   +12 more
core   +2 more sources

An Edible Biohybrid Platform Accomplishes In Situ Fenton‐Mediated Enteral Nanoplastics Aging and Excretion

open access: yesAdvanced Science, EarlyView.
An edible biohybrid platform triggers nanoplastics (NPs) aging and agglomeration by in situ generating hydroxyl radicals within the intestine. The enlarged NPs are unable to penetrate the intestine and are subsequently excreted. Simultaneously, probiotic biofilms reinforce the intestinal barrier.
Su Zhou   +4 more
wiley   +1 more source

ASSESSMENT OF COLLECTION OF GRAIN SORGHUM ON PREMATURENESS (EARLINESS)

open access: yesЗерновое хозяйство России, 2018
We consider a comprehensive study of initial material and finding of the best samples with a complex of economic valuable traits for definite soil-climatic conditions has a great theoretical and practical significance.
V. V. Kovtunov   +2 more
doaj  

Ecology of Sydney plant species : part 10, Monocotyledon families Lemnaceae to Zosteraceae [PDF]

open access: yes, 2013
Ecological data in tabular form are provided on 668 plant species of the families Lemnaceae to Zosteraceae, 505 native and 163 exotics, occurring in the Sydney region, defined by the Central Coast and Central Tablelands botanical subdivisions of New ...
McDougall, Lyn, Benson, Doug
core  

Detecting Vegetation Variations and Main Drivers over the Agropastoral Ecotone of Northern China through the Ensemble Empirical Mode Decomposition Method [PDF]

open access: yes, 2019
Vegetation is the major component of the terrestrial ecosystem. Understanding both climate change and anthropogenically induced vegetation variation is essential for ecosystem management.
Yayong Xue   +3 more
core   +1 more source

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