Results 41 to 50 of about 16,018 (214)

Leaf-cutting ant (Atta laevigata Smith) in an African mahogany plantation in Minas Gerais state, Brazil

open access: yesEntomoBrasilis, 2021
Khaya grandifoliola C. DC. (Meliaceae), known as African mahogany, is used in the establishment of commercial plantations for high-value timber production. This work aims to report the first occurrence of the genus Atta in a commercial plantation of this
Rodolfo Molinário de Souza   +2 more
doaj   +1 more source

Habitat connectivity in reef fish communities and marine reserve design in Old Providence-Santa Catalina, Colombia [PDF]

open access: yes, 2003
On the insular platform of Old Providence/Santa Catalina, Colombia, we compared nearshore lagoonal patch reefs to those on the northern bank distant from the islands to determine the importance of habitat connectivity to fish community structure ...
Appeldoorn, R.S.   +4 more
core   +2 more sources

First report of Hypsipyla grandella (Lepidoptera: Pyralidae) on African mahogany Khaya ivorensis

open access: yesScientia Agricola
The mahogany shoot borer Hypsipyla grandella Zeller is an important economic pest in all American tropical forests, because it prevents monoculture of valuable timber trees species like mahogany and cedar. The shoot borer damages several tree structures,
Ronald Zanetti   +3 more
doaj   +1 more source

Initial growth of African mahogany plants in response to zinc fertilization [PDF]

open access: yesAfrican Journal of Agricultural Research, 2017
African mahogany (Khaya senegalensis A. Juss) has been an important option to supply the increasing demand for noble forest products for the Brazilian furniture industry. In the present study, the objective was to evaluate the initial development of mahogany plants in response to different doses of zinc.
da Silva Araujo Matheus   +6 more
openaire   +1 more source

Des confusions entre espèces préjudiciables à la gestion durable des essences forestières : l'exemple des acajous d'Afrique (Khaya, Meliaceae) [PDF]

open access: yes, 2019
Les espèces du genre Khaya procurent l'un des bois les plus prisés du continent africain. Elles sont commercialisées sous l'appellation " acajou d'Afrique " depuis environ deux siècles.
Dipelet Bouka, Gaël Ulrich   +5 more
core   +1 more source

Wastewater from swine farming in the growth and nutrition of Khaya senegalensis (DESR.) A Juss seedlings

open access: yesBioscience Journal, 2019
This study evaluated the use of wastewater from swine farming in the growth and nutritional balance of Khaya senegalensis (Desr.) A. Juss. (African mahogany) seedlings. The experiment was setup in a shade house on the Professor Cinobelina Elvas Campus of
Emanuel França Araújo   +6 more
doaj   +3 more sources

Quality of african mahogany and eucalypts wood residues for briquetting

open access: yes, 2022
The residues from wood processing are an opportunity for energy use, and the briquetting is an efficient process of concentrating the available energy from forest biomass. Therefore, this work aimed to evaluate different compositions of residues from African mahogany (Khaya ivorensis and Khaya senegalensis) and eucalypts (Eucalyptus grandis x ...
Souza, Camilla de Oliveira   +6 more
openaire   +2 more sources

Glena bipennaria bipennaria and Apatelodes pandara (Lepidoptera): new defoliating insects associated with Khaya in Brazil

open access: yesPesquisa Florestal Brasileira
The expansion of African mahogany (Khaya spp.) plantations in Brazil has led to an increase in the number of associated insect pests. Here we report the first instances of defoliating caterpillars [Glena bipennaria bipennaria (Guenée) (Geometridae) and ...
Luana de Souza Covre   +2 more
doaj   +1 more source

Damage in Khaya ivorensis caused by Trigona spinipes in Brazilian savannah

open access: yesActa Brasiliensis, 2017
Trigona spinipes (Dog bee) attack the apical bud of Khaya ivorensis causing atrophy and budding which provoke branches that will depreciate the shaft if not handled. Damage to the culture of K. ivorensis has been reported for Brazil, but never before for
Rebecca Silva de Moura   +6 more
doaj   +1 more source

Biometric assessment of early stem growth at a commercial stand of African mahogany (Khaya grandifoliola)

open access: yesBioscience Journal, 2023
African mahogany species (Khaya spp.) have proven to be promising in the Brazilian forestry scenario, replacing native mahogany owing to their medium-fast growth and relevant timber value. This study aimed to carry out forest inventory and assessments of
Renan Krupok Matias   +6 more
doaj   +1 more source

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