Results 51 to 60 of about 23,801 (226)
Transmission par insectes des maladies virales de plantes en Afrique tropicale [PDF]
, 1984 Fauquet Christian, Thouvenel Jean-Claude. Transmission par Insectes des maladies virales de plantes en Afrique tropicale. In: Bulletin de la Société entomologique de France, volume 89 (1-4), Janvier-avril 1984. Livre du Cent Cinquantenaire.
Fauquet, Claude, Thouvenel, Jean-Claude
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New Phytologist, Volume 249, Issue 4, Page 1992-2009, February 2026.Summary Drying and drought in tropical forests, which have some of the highest net primary productivity on Earth, are likely to alter root dynamics, ecosystem function, and carbon (C) storage. We used a chronic drying experiment in four lowland Panamanian forests to investigate whether soil drying shifts tropical forest root production from surface to ...
Amanda L. Cordeiro +7 more
wiley +1 more source
The frequency and importance of polyploidy in tropical rainforest tree radiations
New Phytologist, Volume 249, Issue 4, Page 2103-2114, February 2026.Summary The presence of more than two copies of the genome in an organism, termed ‘polyploidy’, is a crucial force in plant evolution, generating genetic, phenotypic and ecological diversity. [Correction added on 22 January 2026, after first online publication: the preceding sentence has been corrected.] The Amazonian tree flora is the most species ...
Rowan J. Schley +9 more
wiley +1 more source
Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1995 Les objectifs de cette étude sont, d'une part la détermination du délai de venue en oestrus et la durée de celui-ci chez des femelles cycliques de deux races bovines (trypanotolérantes) N'Dama et Baoulé après administration de prostaglandine F2 alpha et,
Christian Meyer, P. Yesso
doaj +1 more source
Ecology and Evolution, Volume 16, Issue 1, January 2026.The present study analyzes wildlife species use indices and a vulnerability in the Aledjo Wildlife Reserve (AWR) in Togo. The Importance Value‐in‐use Index (IVIUsp) indicates that the most valued species are the patas monkey (Erythrocebus patas), the forest cobra (Naja melanoleuca), and the green mamba (Dendroaspis viridis).
Wiyaou Borozi +3 more
wiley +1 more source
Stratégies d’exploitation en zones inondables tropicales
, 2002 Les zones inondables tropicales sont souvent des milieux traditionnellement exploités par l'homme. Pêcheurs, éleveurs, agriculteurs, forestiers et autres sillonnent les milieux inondables dans lesquels les ressources naturelles renouvelables sont abondantes. Les habitants de ces zones ont su pérenniser un mode de vie et d'exploitation en équilibre avec
openaire +4 more sources
Agroforesterie et services écosystémiques en zone tropicale [PDF]
, 2019 Respectueux de l'environnement et garantissant une securite alimentaire soutenue par la diversification des productions et des revenus qu'ils procurent, les systemes agroforestiers apparaissent comme un modele prometteur d'agriculture durable dans les pays du Sud les plus vulnerables aux changements globaux.
Seghieri, Josiane (coord.) +1 more
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Comprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 1, January 2026.ABSTRACT Lemongrass essential oil (LGEO) has gained recognition as a natural preservative in food systems due to its distinctive phytochemical composition and multifunctional bioactivities. Dominated by citral and complemented by terpenes and phenolic compounds, LGEO demonstrates potent antibacterial, antifungal, antiviral, antibiofilm, and antioxidant
Ahmad Rabbani +4 more
wiley +1 more source
La conservation de la viande par l'auréomycine, en milieu tropical
Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1958 Aucun résumé disponible en français.
Georges Mémery, C. Labouche
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Biotropica, Volume 58, Issue 1, January 2026.Nectar is a highly variable, mostly unpredictable resource in tropical mountains. How do nectarivorous birds such as this male Great Sapphirewing cope? Fine‐scaled tracking of hummingbirds and flowerpiercers shows flexibility in daily movement strategies in the high Andes, possibly in response to fluctuating local conditions such as weather and ...
Cristina Rueda‐Uribe +9 more
wiley +1 more source