Results 41 to 50 of about 354,089 (265)

Cassava begomovirus species diversity changes during plant vegetative cycles

open access: yesFrontiers in Microbiology, 2023
Cassava is a root crop important for global food security and the third biggest source of calories on the African continent. Cassava production is threatened by Cassava mosaic disease (CMD), which is caused by a complex of single-stranded DNA viruses ...
Anna E. Dye   +19 more
doaj   +1 more source

First massive occurrence of greenhouse whitefly parasitoid, Encarsia formosa Gahan (Hymenoptera: Aphelinidae) on greenhouse whitefly, Trialeurodes vaporariorum [Westwood] (Homoptera: Aleyrodidae) in Slovenia

open access: yesActa Agriculturae Slovenica, 2009
In 2008, massive population of parasitoid Encarsia formosa was found for the first time in the greenhouses on the Laboratory Field of Biotechnical Faculty in Ljubljana (Slovenia).
Katarina KOS   +4 more
doaj   +1 more source

Integrated Potential of Microbial, Botanical, and Chemical Pesticides for the Control of Viral Disease Vector Whiteflies (Hemiptera: Aleyrodidae) on Tomato under Greenhouse and Field Perspectives

open access: yesInternational Journal of Agronomy, 2022
Whiteflies are one of the most devastating horticultural pests attacking tomatoes. Although there are several control methods for the control of whitefly pests, the integrated application of entomopathogenic fungi (IPM) with chemical and botanical ...
Amha Gebremariam   +3 more
doaj   +1 more source

Three Release Rates of Dicyphus hesperus (Hemiptera: Miridae) for Management of Bemisia tabaci (Hemiptera: Aleyrodidae) on Greenhouse Tomato

open access: yesInsects, 2019
The sweetpotato whitefly, Bemisia tabaci, is a pest of greenhouse-grown tomato. Restrictions on insecticides in enclosed structures and the presence of commercial pollinators limit the options for the chemical control of whiteflies in greenhouses ...
Hugh A. Smith, Karol L. Krey
doaj   +1 more source

Resistance status of the carmine spider mite, Tetranychus cinnabarinus and the twospotted spider mite, Tetranychus urticae to selected acaricides on strawberries. [PDF]

open access: yes, 2015
The carmine spider mite, Tetranychus cinnabarinus (Boisduval) and the twospotted spider mite, Tetranychus urticae Koch, are serious pests of strawberries and many other horticultural crops.
Bi, Jian-Long   +3 more
core   +1 more source

Efficient Protein Expression and Virus-Induced Gene Silencing in Plants Using a Crinivirus-Derived Vector. [PDF]

open access: yes, 2018
Plant virus-based vectors are valuable tools for recombinant gene expression and functional genomics for both basic and applied research. In this study, Lettuce infectious yellows virus (LIYV) of the genus Crinivirus was engineered into a virus vector ...
Falk, Bryce W, Qiao, Wenjie
core   +6 more sources

Tomato Defense against Whiteflies under Drought Stress: Non-Additive Effects and Cultivar-Specific Responses

open access: yesPlants, 2022
Two of the main causes of losses in tomato production are the greenhouse whitefly, Trialeurodes vaporariorum (Hemiptera: Aleyrodidae), and drought, which is becoming a central problem in agriculture due to global climate change.
Francisca J. González-Klenner   +3 more
doaj   +1 more source

Agroecosystems shape population genetic structure of the greenhouse whitefly in Northern and Southern Europe. [PDF]

open access: yesBMC Evol Biol, 2014
BackgroundTo predict further invasions of pests it is important to understand what factors contribute to the genetic structure of their populations. Cosmopolitan pest species are ideal for studying how different agroecosystems affect population genetic ...
Ovčarenko I   +6 more
europepmc   +2 more sources

Impact of host plant species and whitefly species on feeding behavior of Bemisia tabaci [PDF]

open access: yes, 2019
Whiteflies of the Bemisia tabaci species complex are economically important pests of cassava. In Africa, they cause greatest damage through vectoring viruses responsible for cassava mosaic disease and cassava brown streak disease. Several cryptic species
Legg, James P.   +3 more
core   +2 more sources

The sublethal effects of thiamethoxam-lambda cyhalothrin on the population growth performance of greenhouse whitefly, Trialeurodes vaporariorum, and its parasitoid, Encarsia formosa, under laboratory conditions [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
The greenhouse whitefly, Trialeurodes vaporariorum Westwood (Hemiptera: Aleyrodidae), is one of the most important pests of vegetables and ornamental plants.
Sevda Dadras   +3 more
doaj   +1 more source

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