Results 121 to 130 of about 6,626 (233)

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  

Plan de muestreo directo para <i>Trialeurodes vaporariorum</i> (Westwood) (Hemiptera: Aleyrodidae) en cultivos comerciales de tomate

open access: yesAgronomía Colombiana, 2008
<p align="justify">Los daños ocasionados por <i>Trialeurodes vaporariorum</i> generan pérdidas económicas que disminuyen la producción y pueden contribuir en el alza de los precios del tomate.
Bernal Liliana   +4 more
doaj  

Evaluation of tools to manage whiteflies in European tomato crops The tomato case study [PDF]

open access: yes, 2008
Whiteflies and whitefly-transmitted viruses present some of the most intractable constraints to European tomato production. The main objectives of the Tomato Case Study (TCS) were to: identify where and why whiteflies were a major limitation, collect ...
Albajes, Ramon   +8 more
core  

Atratividade e preferência para oviposição de Trialeurodes vaporariorum em genótipos de aboboreira [PDF]

open access: gold, 2006
André Campos Alves   +3 more
openalex   +1 more source

Susceptibility of Solanum phureja (Juz. et Buk.) to potato yellow vein virus

open access: yesAgronomía Colombiana, 2010
Sixty two virus-free accessions of Solanum phureja from the Colombian<br />central collection of this tuber (Bogotá-Soacha) were<br />tested for their susceptibility to infection with Potato yellow<br />vein virus (PYVV).
Guzmàn Mònica, Rodriguez Patricia
doaj  

New records of whiteflies (Homoptera: Aleyrodidae) from Korea [PDF]

open access: yes, 2005
Five species of whiteflies, Aleurolobus iteae Takahashi, Aleurolobus vitis Danzig, Asterobemisia takahashii Danzig, Bemisiella artemisiae Danzig, and Massilieurodes euryae (Takahashi), are newly recorded from ...
Hodges, Greg, Suh, Soo-Jung
core   +1 more source

Anwendungsmöglichkeit von NeemAzal-T/S im Gemüsebau [PDF]

open access: yes, 2001
Bisher ist NeemAzal-T/S im Zierpflanzenbau gegen Blattläuse, Weiße Fliege, Thripse Minierfliegen und Spinnmilben, im Obstbau gegen Mehlige Apfelblattlaus, Frostspanner, Holunderblattlaus, Gespinstmotten und im Kartoffelbau gegen Kartoffelkäfer in ...
Hummel, Edmund, Kleeberg, Hubertus
core  

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