Results 81 to 90 of about 16,018 (214)

Le genre Entandrophragma (Meliaceae) : taxonomie et écologie d'arbres africains d'intérêt économique (synthèse bibliographique) [PDF]

open access: yes, 2018
Introduction. Les espèces d'arbres du genre Entandrophragma font l'objet d'une attention toute particulière de la part des exploitants forestiers et des scientifiques depuis plusieurs décennies.
Beeckman, Hans   +10 more
core   +2 more sources

State of the (Future) Field: The History of Collecting and Its Institutions

open access: yesHistory, Volume 110, Issue 391, Page 298-325, June 2025.
Abstract This article considers the state of the field of the history of collecting and its institutions. Following on from a 2021 ‘state of the field’ article, also published in this journal, the present piece looks towards the future of this evolving field.
SURYA BOWYER   +3 more
wiley   +1 more source

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

Wild forests of silviculture [PDF]

open access: yes, 2015
In the forested countries around the Gulf of Guinea, enrichment planting in dense forests with few naturally occurring commercial species began in the 1920s.
Aubréville, André
core   +1 more source

Is interlocked grain an adaptive trait for tropical tree species in rainforest? [PDF]

open access: yes, 2009
Many trees in tropical rain forest exhibit interlocked grain. This phenomenon was observed, using a splitting method, on 10 trees from different genera in French Guiana. There were rather strong variations between and within trees. Different indexes were
Beauchêne, Jacques   +2 more
core  

Eight new state records of aleyrodine whiteflies found in Clark County, Nevada and three newly described taxa (Hemiptera: Aleyrodidae, Aleyrodinae) [PDF]

open access: yes, 2010
Eight new state records and the three newly described species are the subject of this publication. Whiteflies (Hemiptera: Sternorrhyncha: Aleyrodidae: Aleyrodinae) were collected from 2003 through 2009 within the Las Vegas area of Clark County, Nevada to
Dooley, John W.   +2 more
core   +1 more source

Climate‐Induced Range Shift and Risk Assessment of Emerging Weeds in Queensland, Australia

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
The paper examined the present distribution of 54 emerging weeds of the State of Queensland, Australia, and through the use of a correlative/environmental model of MaxEnt software, predicted their potential habitat suitability and response (range shift) to climate change scenarios.
Olusegun O. Osunkoya   +6 more
wiley   +1 more source

The wood properties of subtropical and tropical hardwood plantation timber grown for high-value products in Australia [PDF]

open access: yes, 2012
Wood quality and properties of plantation grown trees differ from those from mature, natural grown trees and this has implications for processing, manufacturing and product performance.
Davies, Martin   +3 more
core   +1 more source

African mahogany (Khaya senegalensis) plantations in Australia - status, needs and progress [PDF]

open access: yes, 2012
The Australian African mahogany estate comprises over 12,000 ha of industrial plantations, farm-forestry plots and trials, virtually all derived from Africa-sourced wild seed. However, the better trees have given high-value products such as veneers, high-
Dickinson, G.R.   +3 more
core   +1 more source

The management of tree genetic resources and the livelihoods of rural communities in the tropics: non-timber forest products, smallholder agroforestry practices and tree commodity crops [PDF]

open access: yes, 2015
Products and services provided by trees in forests and farmland support the needs and promote the wellbeing of hundreds of millions of people in the tropics.
Clement, C.R.   +10 more
core   +1 more source

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