Results 101 to 110 of about 25,410 (205)

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  

Indigenous and introduced species of the Bemisia tabaci complex in sweet potato crops from Argentina [PDF]

open access: yes, 2014
La batata (Ipomoea batatas (L.) Lam) es uno de los cultivos más importantes en el mundo. Recientemente se observó una severa sintomatología viral en cultivos de la región pampeana argentina, en la que están identificados begomovirus y crinivirus, ambos ...
Alemandri, V.   +3 more
core  

Life history parameters of Trialeurodes vaporariorum (Westwood) (Hemiptera: Aleyrodidae) at different environmental conditions on two bean cultivars [PDF]

open access: yes
Life-history parameters of the greenhouse whitefly Trialeurodes vaporariorum (Westwood), an important pest of bean crops in Colombia, were determined in environmental control chambers on two dry bean (Phaseolus vulgaris) cultivars (cv.).
Lenteren, J.C., van, Manzano, M.R.
core   +1 more source

Present knowledge of the Entomofauna of the Maltese Islands [PDF]

open access: yes, 2000
The Maltese Islands' strategic position in the centre of the Mediterranean basin and in between the Siculo Tunisian sill, always encouraged a number of foreign naturalists to visit and study their local entomofauna.
Mifsud, David
core  

Determining Whitefly Species [PDF]

open access: yesScience, 1993
Bruce C. Campbell   +2 more
openaire   +3 more sources

Impact Assessment of agricultural research and development to reduce virus problems in tomato production in Mali: Farmers perceptions [PDF]

open access: yes
Pests and diseases caused by bacteria, nematodes, fungi and viruses cause significant losses to tomato in West Africa. This study, carried-out within the framework of the IPM-CRSP implemented jointly by IITA, IER and Virginia Tech.
Coulibaly, Ousmane   +4 more
core   +1 more source

Ohio Economic Insects and Related Anthropods [PDF]

open access: yes, 1989
PDF pages ...
Albrecht, Carl W.   +16 more
core  

Orange Spiny Whitefly, Aleurocanthus spiniferus Quaintance (Insecta: Hemiptera: Aleyrodidae)

open access: yesEDIS, 2005
Orange spiny whitefly, Aleurocanthus spiniferus Quaintance, is a native pest of citrus in tropical Asia. In the early 1920s, pest outbreak infestation levels caused Japan to begin a biological control program.
Jamba Gyeltshen   +2 more
doaj   +2 more sources

Evaluating the interaction of greenhouse whitefly with chemical ecology of tomato and companion plants [PDF]

open access: yes, 2018
The greenhouse whitefly, Trialeurodes vaporariorum (Westwood) (Hemiptera: Aleyrodidae) is a globally known vegetable and ornamental greenhouse pest. The pest feed directly by extracting phloem sap or indirectly by transmitting Tomato Infectious Chlorotic
Deletre, Emilie   +3 more
core  

Leptocybe invasa Fisher & La Salle, 2004 and Ophelimus maskelli Haliday, 1844 - two new records of gall forming Eulophidae from Malta (Hymenoptera, Chalcidoidea) [PDF]

open access: yes, 2012
The Eulophidae (Hymenoptera, Chalcidoidea) currently accommodates more than 4,000 described species worldwide in some 300 genera (noyES, 2003). In Europe, the family is represented by about 1,100 species (GAuld & Bolton, 1988).
Mifsud, David
core  

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