Results 31 to 40 of about 1,932 (191)

Environmental and anthropogenic effects on the nesting patterns of Nigeria–Cameroon chimpanzees in North‐West Cameroon

open access: yesAmerican Journal of Primatology, Volume 83, Issue 9, September 2021., 2021
Spatial representation of preferred chimpanzee nesting sites and trees at Kom‐Wum Forest Reserve, Cameroon. Abstract Environmental conditions and human activity influence the selection of nest sites by chimpanzees and may have serious conservation implications.
Chefor Fotang   +8 more
wiley   +1 more source

Responses of tropical tree seedlings in the forest–savanna boundary to combined effects of grass competition and fire

open access: yesBiotropica, Volume 53, Issue 4, Page 1082-1095, July 2021., 2021
Grass competition could deferentially affect forest and savanna tree seedling growth, with implications for seedling survival in pyrogenic savannas. We tested hypotheses related to these possible differences and found that competition decreased tree seedling growth and root carbohydrate reserves for both forest and savanna seedlings. A history of grass
Hamza Issifu   +9 more
wiley   +1 more source

Termites and Chinese agricultural system: applications and advances in integrated termite management and chemical control

open access: yesInsect Science, Volume 28, Issue 1, Page 2-20, February 2021., 2021
Abstract Termites are eusocial arthropod decomposers, and improve soil fertility, crop yield, and also are used by humans for their benefits across the world. However, some species of termites are becoming a threat to the farming community as they are directly and indirectly causing major losses to the agricultural system. It is estimated that termites
Farhan Ahmad   +4 more
wiley   +1 more source

Potential of a Khaya ivorensis – Alstonia boonei extract combination as antimalarial prophylactic remedy [PDF]

open access: yesJournal of Ethnopharmacology, 2011
The decoction of the combined stem barks of Khaya ivorensis A. Chev. (Meliaceae) and Alstonia boonei De Wild (Apocynaceae) has a history of use in traditional medicine of central Cameroon for malaria treatment but also for the prevention of the disease.The purpose of this investigation was to determine the antiplasmodial activity of Khaya ivorensis (K)
Roselyne Nzangue Tepongning   +9 more
openaire   +5 more sources

VIABILITY OF THE USE OF AFRICAN MAHOGANY WITH CUPUASSU TREE IN AGROFORESTRY SYSTEM (AFS) [PDF]

open access: yesRevista Árvore
The objective of this work was to study the behavior of cupuassu trees intercropped with African mahogany in order to define the viability of using these species in AFS and to evaluate the performance of African mahogany itself, aiming its application in
Rafael Moysés Alves   +2 more
doaj   +2 more sources

APTIDÃO EDAFOCLIMÁTICA PARA O MOGNO-AFRICANO NO BRASIL

open access: yesCiência Florestal, 2018
The African mahogany (Khaya ivorensis A. Chev.) is a tree native from African continent, which has good quality wood and is used in furniture, shipbuilding, doors, among others.
Derblai Casaroli   +5 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

Use of Wood Characters in the Identification of Selected Timber Species in Nigeria.

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2009
Ten popular timber species belonging to seven families in Nigeria were identified in the Herbarium. Wood samples of each species were studied anatomically in search of stable taxonomic micromorphological attributes.
Adeniyi Akanni JAYEOLA   +2 more
doaj   +1 more source

Correção do solo e adubação fosfatada no crescimento e produção de biomassa em mudas de mogno africano

open access: yesAgrarian, 2020
Objetivou-se avaliar o crescimento de mudas de Khaya ivorensis A. Chev. (Mogno africano) cultivadas com e sem calagem em amostras de solo submetido à adubação fosfatada.
Helane Cristina Aguiar Santos   +5 more
doaj   +1 more source

DESENVOLVIMENTO INICIAL DE Khaya ivorensis EM PLANTIO IRRIGADO

open access: yesNativa, 2018
O presente estudo teve como objetivo avaliar o crescimento, a qualidade do fuste e o estado fitossanitário da espécie Khaya ivorensis em um plantio irrigado no município de Janaúba, estado de Minas Gerais. O plantio possui espaçamento 5 m x 5 m, em sistema de irrigação por micro aspersão.
do Carmo, Romualdo Frederico   +3 more
openaire   +2 more sources

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