Results 71 to 80 of about 6,717 (217)

The Medicine Tree: Unsettling palaeoecological perceptions of past environments and human activity [PDF]

open access: yes, 2017
In this paper, we consider palaeoecological approaches to past landscapes and reflect upon how these are relevant to archaeological themes concerning concepts of environmental change and the role of past and present human communities in these processes ...
Bailey S   +24 more
core   +2 more sources

Pierre‐Joseph Buc'hoz: did he deserve his bad reputation?

open access: yesCurtis's Botanical Magazine, Volume 42, Issue 4, Page 577-617, December 2025.
Summary A biography and critique of Pierre‐Joseph Buc'hoz (1731–1807) – lawyer, physician, mineralogist, naturalist, compiler and publisher – is provided. Often criticised as being a mass‐plagiariser, this is commented on, based on a detailed examination of several of his publications.
Nicholas Hind
wiley   +1 more source

Surface Morphology of Blended Molding Pellets Made of Desert Caragana and Maize Stover

open access: yesBioResources, 2023
The surface morphology of biomass pellets can provide data for the contact mechanics fractal model between the molding pellet and hole in biomass molding machines and for predicting wear of the molding hole.
Xuehong De   +5 more
doaj   +2 more sources

Effect of Caragana korshinskii Plantation Succession on Community Stability in Alpine Sandy Regions

open access: yesAgriculture
Climate change and intensified human activities have led to plant degradation and land desertification in desert areas, which seriously threaten ecological security.
Zhengchen Shi   +11 more
doaj   +1 more source

Global variability in hydraulic traits and water use strategies of mountain shrubs and dwarf shrubs

open access: yesPlant Biology, Volume 27, Issue 7, Page 1253-1270, December 2025.
Shrubs show a wide range of hydraulic strategies to achieve a balanced and favourable water status in mountain areas. Abstract Shrubs are perennial, multi‐stemmed woody plants whose adaptation to stress factors allows them to colonise extreme habitats, including high elevations. Accordingly, shrubs are one of the most important growth forms in mountain
C. Musso, A. Ganthaler, S. Mayr
wiley   +1 more source

On the origin of Caragana sinica

open access: yesJournal of the Arnold Arboretum., 1962
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Linking Relationship of Ecosystem Service Supply and Demand Into Sustainable Development Goals (SDGs)

open access: yesLand Degradation &Development, Volume 36, Issue 17, Page 6003-6024, November 2025.
ABSTRACT Ecosystem services (ES) play a crucial role in sustainable development. We systematically assessed the spatial and temporal dynamics of ecosystem service supply (ES‐s) and demand (ES‐d) in China from 1990 to 2020 by using a supply–demand matrix integrated with land use/cover data. The findings indicate that in 2020, grasslands accounted for 28.
Ruilin Shi   +4 more
wiley   +1 more source

Weed problems and possibilities for their control in salix for biomass [PDF]

open access: yes, 2012
Salix is a dedicated arable bioenergy crop that is presently grown on 12,000 ha in Sweden. It has probably the best environmental profile among the arable bioenergy crops grown in Sweden partly because neither fungicides nor insecticides are used in the ...
Albertsson, Johannes
core  

Specificity in legume-rhizobia symbioses [PDF]

open access: yes, 2017
Most species in the Leguminosae (legume family) can fix atmospheric nitrogen (N₂) via symbiotic bacteria (rhizobia) in root nodules. Here, the literature on legume-rhizobia symbioses in field soils was reviewed and genotypically characterised rhizobia ...
Andrews, M, Andrews, ME
core   +1 more source

Groundwater Altered Water Balance and Plant Water Use Efficiency in Desert Ecosystems

open access: yesWater Resources Research, Volume 61, Issue 11, November 2025.
Abstract Groundwater is an important water source in water‐limited desert ecosystem. Less attention has been paid to how the water balance and plant performance in such ecosystems vary with the presence or absence of groundwater. Appropriate replanting strategies play a pivotal role in preventing desertification.
Yicong Nan   +9 more
wiley   +1 more source

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