Results 71 to 80 of about 16,018 (214)

Isotopic Composition of Soil and Xylem Water Across Six Seasonal Floodplain Forests in Southeastern Brazil

open access: yesEcohydrology, Volume 18, Issue 5, July‐August 2025.
ABSTRACT Seasonal floodplain forests are unique but threatened ecosystems. Trees in these ecosystems have adapted to extreme conditions of excess water and drought. However, what water sources these trees use is not fully known and therefore the vulnerability of floodplain forests to changes in the hydrological cycle remains poorly understood.
Aline Meyer Oliveira   +11 more
wiley   +1 more source

Use patterns, use values and management of Afzelia africana Sm. in Burkina Faso: implications for species domestication and sustainable conservation

open access: yesJournal of Ethnobiology and Ethnomedicine, 2018
Background The lack of literature on the interactions between indigenous people and the valuable agroforestry trees hinder the promotion of sustainable management of plant resources in West African Sahel.
Larba Hubert Balima   +4 more
doaj   +1 more source

The ecological basis of fishery yield of the Puerto Rico-Virgin Islands Insular Shelf: 1987 Assessment [PDF]

open access: yes, 2006
A literature review was conducted to locate information on the flow of energy from primary producers to the fishery stocks of the Puerto Rican-Virgin Islands insular shelf.
Browder, Joan A., Jacobsen, Terri
core  

Capturing Extraction: Geology, Photography, Industry and Institutional History in the Bingley Archive

open access: yesBulletin of Latin American Research, Volume 44, Issue 3, Page 198-219, July 2025.
Godfrey Bingley was a British industrialist who took up geology, photography and travel in the 1880s. His photographs are housed at the University of Leeds, where he worked with its Chair of Geology. This article analyses the archive's projection of the imperial geological imaginary that emanated from Britain and extended to the Americas.
Rebecca Jarman
wiley   +1 more source

An Updated DNA Barcoding Tool for Aloe Vera and Related CITES‐Regulated Species

open access: yesConservation Letters, Volume 18, Issue 4, July/August 2025.
ABSTRACT DNA barcoding has revolutionized the identification of illegally traded material of endangered species as it overcomes the lack of resolution encountered with morphological identification. Nonetheless, in recently evolved and highly diverse clades, such as the relatives of Aloe vera, the lack of interspecific sequence variation in standardized
Yannick Woudstra   +5 more
wiley   +1 more source

Circular 117 [PDF]

open access: yes, 1999
The annual flower trials were planted from 30 May through 4 June, 1999 in the Perennial Landscape and All America Selections Display Garden of the Georgeson Botanical Garden (64°51N, 147°52W). Fairbanks silt loam soil was fertilized with 1 0 -2 0 -2 0
Holloway, Patricia S.   +4 more
core  

Pest categorisation of Coccus viridis

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Coccus viridis (Hemiptera: Coccidae), the green coffee scale, for the territory of the European Union (EU), following the commodity risk assessment of Jasminum polyanthum from Uganda, in which C. viridis was identified as a pest of possible concern to the EU.
EFSA Panel on Plant Health (PLH)   +27 more
wiley   +1 more source

Influence of cyclonic winds on the performance of hardwood plantations in tropical north Queensland. [PDF]

open access: yes, 2012
Severe Tropical Cyclone Yasi crossed the far north Queensland coast at Mission Beach on February 3rd, 2011, shattering the regions developing hardwood plantation industry.
Dickinson, G.R., Lindsay, A.
core   +1 more source

How tightly linked are Pericopsis elata (Fabaceae) patches to anthropogenic disturbances in Southeastern Cameroon? [PDF]

open access: yes, 2015
While most past studies have emphasized the relationships between specific forest stands and edaphic factors, recent observations in Central African moist forests suggested that an increase of slash-and-burn agriculture since 3000–2000 BP (Before Present)
Bourland, Nils   +15 more
core   +3 more sources

Potassium doses for African mahogany plants growth under two hydric conditions

open access: yesAfrican Journal of Agricultural Research, 2016
African mahogany (Khaya senegalensis) is a good option for the growing demand of the furniture industry since it is resistant to Hypsipyla grandella Zeller, a borrowing insect which causes damage to plants of the genus Swietenia in the American continent.
Aparecida Pereira Perez Bruna   +3 more
openaire   +2 more sources

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