Results 81 to 90 of about 16,008 (216)

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  

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

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

Soil management practices in coffee farming systems in the Asia‐Pacific region and their relevance to Papua New Guinea: A systematic review

open access: yesSoil Use and Management, Volume 41, Issue 2, April‐June 2025.
Abstract Soil degradation resulting from poor soil management practices is a major problem worldwide. In Papua New Guinea (PNG), the poor access to resources and lack of soil knowledge may lead to the unintended adoption of poor soil management practices in coffee production systems.
Emma Kiup, Tom Swan, Damien Field
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

Desempenho dos componentes agrícolas e do mogno africano (Khaya ivorensis) em sistemas de integração lavoura-pecuária-floresta no município de Terra Alta - PA. [PDF]

open access: yes, 2016
Editado por Vicente de Paulo Campos Godinho, Marley Marico Utumi, Rodrigo Luis Brogin, Paulo Campos Christo Fernandes, Daniela Maciel ...
ALVES, L. W. R.   +7 more
core  

Cancro em mogno africano no estado do Pará. [PDF]

open access: yes, 2016
Nota ...
BOARI, A. de J.   +3 more
core  

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

Desempenho do mogno africano (Khaya ivorensis) e do milho em sistema de integração lavoura-pecuária-floresta na Amazônia Oriental. [PDF]

open access: yes, 2016
A região amazônica demanda a produção agropecuária em harmonia com o meio ambiente devido à grande extensão de áreas de pastagens degradadas. Um sistema de integração Lavoura-Pecuária-Floresta foi implantado em 2009 no Campo Experimental da Embrapa ...
ALVES, L. W. R.   +5 more
core  

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