Results 21 to 30 of about 7,304 (171)

Les effets des froids de l'hiver 1962-1963 sur les agrumes de Corse [PDF]

open access: yes, 1964
Malgré la durée et l'intensité du froid, les plantations d'agrumes conduites rationnellement ont relativement peu souffert. Les dégâts les plus graves ont été observés sur les jeunes plants en pépinière et dans les lieux exposés aux vents froids ainsi ...
Praloran, J.C.
core  

Climate‐specific dynamics of fall armyworm on maize: Implications for pest monitoring and management

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 4, Page 600-612, November 2025.
FAW moth captures were higher in the Sudanese zone than the Guinean zone, peaking during the major rainy season, while the Guinean zone had more captures in the dry season. In the Guinean zone, plant damage correlated with adult moth captures and larval densities, whereas no such correlation was found in the Sudanese zone or at different maize growth ...
Djima Koffi   +8 more
wiley   +1 more source

Protection biologique contre ravageurs aériens sur tomate sous abris : compte-rendu d'essai 2005 [PDF]

open access: yes, 2006
En agriculture biologique, les moyens de protection contre les ravageurs aériens sont coûteux et leur efficacité est parfois insuffisante. La pratique des brumisations sous abris réduit les températures et augmente l’hygrométrie, et peut améliorer la ...
Lambion, Jérôme   +2 more
core  

Vulnérabilités environnementales : perspectives historiques

open access: yes, 2016
« La plupart de nos maux physiques sont encore notre ouvrage. Sans quitter votre sujet de Lisbonne, convenez, par exemple, que la nature n’avait point rassemble la vingt mille maisons de six a sept etages, et que si les habitants de cette grande ville ...
Charles-François Mathis   +3 more
semanticscholar   +1 more source

Obesity risks: towards an emerging Inuit pattern

open access: yesInternational Journal of Circumpolar Health, 2011
Objectives. The aim of this study was to provide analytical overviews of anthropometric measurements and their relationships with type 2 diabetes and cardiovascular disease (CVD) risk factors within the Inuit population, given that few studies have ...
M. Château‐Degat   +5 more
semanticscholar   +1 more source

Are crop fields pharmacies for megaherbivores? From ecophysiological studies of elephant (Loxodonta cyclotis) crop raiders in Gabon

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Forest elephants need to be conserved not only because they act as forest engineers. They also appear to be self‐medication specialists and could possibly help humans to cope with present and future health issues. Managers should include the development of medicinal leeches to mitigate HEC.
Steeve Ngama   +14 more
wiley   +1 more source

Pilosité foliaire chez le cotonnier. Résistance aux jassides et rendement égrenage [PDF]

open access: yes, 1998
Cette étude menée en 1997 à Suwan farm (province de Nakhon Ratchasima, Thaïlande) sur une large gamme de variétés visait à : tester l'efficacité de la pilosité comme caractère variétal de résistance aux jassides, en précisant les caractéristiques ...
Dessauw, Dominique   +2 more
core  

Confirmation of presence of coconut rhinoceros beetle Oryctes rhinoceros (Coleoptera: Scarabaeidae) from Timor–Leste and biosecurity implications

open access: yesEPPO Bulletin, Volume 55, Issue 2, Page 250-254, August 2025.
Abstract The presence of coconut rhinoceros beetle (Oryctes rhinoceros) was confirmed in Timor–Leste based on damage symptoms observed in photographs of coconut palms and subsequent trapping efforts. Specimens collected by the National Directorate of Quarantine and Biosecurity, Timor–Leste were identified as O.
Sulav Paudel   +5 more
wiley   +1 more source

Epinard en agriculture biologique : essai variétal sous tunnel froid : compte-rendu d'essai 2005 [PDF]

open access: yes, 2006
En maraîchage biologique, la culture de l’épinard d’hiver sous abris impose notamment le choix de variétés adaptées, tolérantes au mildiou (Peronospora farinosa) et disponibles en semences biologiques ou non traitées.
Lambion, Jérôme   +3 more
core  

Increased proportion of exclusion netting in the landscape affects pest damage in unnetted apple orchards

open access: yesJournal of Applied Ecology, Volume 62, Issue 4, Page 790-800, April 2025.
This study is the first to reveal that nets significantly impact pest dynamics on the scale of agricultural landscapes. We recommend landscape‐scale coordination in the deployment of nets, along with additional protective measures to mitigate their unintended effects on pests at the local and landscape scales.
Isis Poinas   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy