Results 61 to 70 of about 3,294 (217)

Extratos vegetais no controle in vitro do carrapato dos bovinos. [PDF]

open access: yes, 2012
O objetivo deste trabalho foi avaliar a eficácia in vitro de extratos etanólicos e aquosos no controle de fêmeas ingurgitadas de Rhipicephalus (Boophilus) microplus.
ANDRADE, I. M. de   +5 more
core  

Le territoire d'élevage : diversité, complexité et gestion durable en Afrique soudano-sahélienne. Cas du Nord-Cameroun, Ouest Burkina Faso, Mali-Sud et Sud-Tchad [PDF]

open access: yes, 2009
International audienceEn Afrique soudano-sahélienne, la sédentarisation des communautés d'éleveurs s'est faite simultanément à une stratégie visant l'appropriation de l'espace, l'accès aux meilleures ressources pastorales et l'atteinte d'une ...
Bechir, Brahim   +5 more
core   +2 more sources

Plant‐Based Biosynthesis of Metal and Metal Oxide Nanoparticles: An Update on Antimicrobial and Anticancer Activity

open access: yesChemBioEng Reviews, Volume 11, Issue 6, December 2024.
When it comes to finding novel ways to battle newly developing pathogenic strains and illnesses, nanoparticles are the first line of defense. Plant‐based nanoparticles are showing more significance over chemically or physically synthesized nanoparticles. Several plant species and their constituent parts have found several applications in medicine. They
Shruti Nandkishor Tanwar   +4 more
wiley   +1 more source

Efficiency of Traditional Maize Storage and Control Methods in Rural Grain Granaries: a Case Study from Senegal [PDF]

open access: yes, 2013
Maize storage and pest control method as practiced in traditional clay granaries in the Kédougou region in eastern Senegal were evaluated under rural conditions during two successive years. Three storage modes, i.e.
Asiedu, EA.   +6 more
core  

An inventory of invasive alien species in China [PDF]

open access: yes, 2012
Invasive alien species (IAS) are a major global challenge requiring urgent action, and the Strategic Plan for Biodiversity (2011–2020) of the Convention on Biological Diversity (CBD) includes a target on the issue.
Baishi Hu   +21 more
core   +2 more sources

Plant density and variety effect on yield, leaf spot disease, weed species richness and diversity of groundnut production in northern Ghana

open access: yesWeed Biology and Management, Volume 24, Issue 2, Page 71-87, June 2024.
Abstract Low plant density and weed infestation are major challenges for groundnut production in northern Ghana. A two‐year on‐farm study was conducted to determine the effect of plant density and variety on grain and fodder yields, incidence of leaf spot disease, weed species diversity and biomass.
Nurudeen Abdul Rahman   +4 more
wiley   +1 more source

Lamiaceae do Parque Estadual do Ibitipoca, Minas Gerais, Brasil

open access: yesRodriguésia, 2020
Resumo Este estudo é um levantamento florístico da família Lamiaceae para o Parque Estadual do Ibitipoca. O Parque Estadual do Ibitipoca, inserido nos municípios de Bias Fortes, Lima Duarte e Santa Rita de Ibitipoca, no sudeste do estado de Minas Gerais,
Michelle Mota   +3 more
doaj   +1 more source

The labiate family in the Malaspina expedition (1789-1794). I [PDF]

open access: yes
Se estudiaron e identificaron los pliegos de la familia Lamiaceae depositados en el herbario MA recolectados por Luis Neé durante la expedición Malaspina, la cual duró algo más de 5 años y recorrió gran parte de América, Filipinas, Australia y algunas ...
Fernández-Alonso, José Luis   +1 more
core   +2 more sources

The paradox of plant preference: The malaria vectors Anopheles gambiae and Anopheles coluzzii select suboptimal food sources for their survival and reproduction

open access: yesEcology and Evolution, Volume 14, Issue 3, March 2024.
This study investigated the plant preferences of females Anopheles gambiae and Anopheles coluzzii, two key malaria vectors in sub‐Saharan Africa. We found a mismatch between their preference for certain plants, such as Combretum indicum, and their actual performance in terms of survival, insemination rate, and sugar intake.
Prisca S. L. Paré   +10 more
wiley   +1 more source

Impact des conditions agro-climatiques sur la dynamique de la teigne des crucifères (Plulella xylostella) et de ses hyménoptères parasitoïdes, dans les Niayes de Malika (Dakar, Sénégal) [PDF]

open access: yes, 2009
En vue d'étudier les relations complexes Choux / P. xylostella / ennemis naturels, à Dakar (Sénégal), des essais ont été menées dans 2 parcelles de 200 choux chacune.
Bompard, Laure Anaïs   +4 more
core  

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