Results 31 to 40 of about 16,074 (209)

Environmental assessment of tropical African mahogany (Khaya) [PDF]

open access: yesAfrican Journal of Environmental Science and Technology, 2019
In this study, life cycle assessment (LCIA) was used for the assessment and evaluation of the environmental performance of the Khaya lumber manufactured by three firms in Ghana. The work mainly aims to assess all possible effects to the environment, measure the carbon footprint for Ghana Khaya lumber and offer an Environmental Product Declaration (EPD)
openaire   +1 more source

Quality of African mahogany seedlings in substrates with soils from the Cerrado biome [PDF]

open access: yesCiência e Agrotecnologia, 2022
The organic residues can be used in the composition of substrates, but there is a need to demonstrate the technical efficiency of organic residues. The objective was to evaluate substrates composed of varying proportions of soil of different texture and ...
Aldemir Lucena Junior   +5 more
doaj   +1 more source

This Side Of The Grave: Navigating The Quaker Plainness Testimony In London And Philadelphia In The Eighteenth Century [PDF]

open access: yes, 2015
For observant members of the Society of Friends in greater London and Philadelphia during the eighteenth century, navigating the Quaker plainness testimony involved material culture choices that might be viewed by non-Quakers as concealing motives of ...
O\u27Donnell, Patricia C.
core   +2 more sources

What is new in boron nutrition? Case study on African mahogany leaf anatomy [PDF]

open access: yesScientia Agricola
Fertilization with boron (B) is a crucial aspect in the management of tropical soils to achieve high yield and wood quality in forest species. However, studies are still needed for a better understanding of the effects of B on the anatomy and physiology ...
Matheus da Silva Araújo   +4 more
doaj   +1 more source

Effects of the urban heat island and climate change on the growth of Khaya senegalensis in Hanoi, Vietnam

open access: yesForest Ecosystems, 2018
Background Recent projections expect that Vietnam will be affected most severely by climate change with higher temperatures, more precipitation and rising sea levels.
Astrid Moser-Reischl   +6 more
doaj   +1 more source

First Record of Xylosandrus Compactus in Seedlings and Plantations of African Mahogany (Khaya Senegalensis) in Northeastern Brazil [PDF]

open access: yesFloresta e Ambiente, 2023
The objective of this study was to report the first record of Xylosandrus compactus in a Khaya senegalensis plantation in the Northeast region of Brazil.
Maria da Penha Moreira Gonçalves   +7 more
doaj   +1 more source

Growth, nutrition and efficiency in the transport, uptake and use of nutrients in african mahogany

open access: yesRevista Ciência Agronômica, 2020
African mahogany is a species preferred by many entrepreneurs as an investment in the forestry sector. However, there are few studies or research on the species, especially in Brazil.
Aline das Graças Souza   +4 more
doaj   +1 more source

Shade Tree Selection in Cocoa Agroforestry: Ghanaian Farmers' Preferences, Ecological Insight and Drivers of Local Ecological Knowledge. [PDF]

open access: yesEcol Evol
The study found a moderate (23) pool of preferred shade tree species among cocoa farmers, with specific species favored at different cocoa production stages, which highlights the need for diversified agroforestry systems to enhance resilience and sustainability.
Asigbaase M, Ndego SB, Effah B.
europepmc   +2 more sources

First report of leaf spot caused by Alternaria argyroxiphii on African mahogany trees (Khaya senegalensis)

open access: yesPhytopathologia Mediterranea, 2017
Alternaria argyroxiphii is reported for the first time as the cause of leaf spot on African mahogany trees (Khaya senegalensis). The disease was first observed in African mahogany field plantations in Perdões, Minas Gerais, Brazil, in October, 2012 ...
Lívia PIMENTA TEIXEIRA   +4 more
doaj   +1 more source

Low tone spreading in Buli [PDF]

open access: yes, 2003
In Buli, tone indicates lexical information as well as grammatical information. The changing of tone patterns regularly observed on lexemes is covered best by an autosegmental approach with autonomous tonal and segmental tiers.
Schwarz, Anne
core   +1 more source

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