Results 61 to 70 of about 1,862 (169)
Spirotetramat is toxic to leafrollers on kiwifruit
Spirotetramat is an ambimobile selective insecticide used widely in the horticulture industry for controlling a broad range of sucking pests in perennial and annual crops It has become the standard chemical for the control of armoured scale insects in kiwifruit During an experiment to test the effects of spirotetramat (formulated as Movento 100SC) on ...
K.A. Stannard, M.G. Hill
openaire +2 more sources
Does a shift to a novel host plant create a defence‐free space for a specialist herbivore species?
Read the free Plain Language Summary for this article on the Journal blog. Abstract While host switches can promote speciation in herbivorous insects, the benefits of switching hosts have only been ascribed to escaping competition and natural enemies. Herbivores might also escape from the defences of their ancestral host if their new host species lacks
Eric C. Yip +5 more
wiley +1 more source
ToCV is not widely distributed in potato crops in São Paulo, but its transmission by Bemisia tabaci MEAM1 and MED and its high vertical transmission rate highlight the need for monitoring to mitigate its potential future impact. ABSTRACT Potato is a vital food source worldwide, but its production is frequently threatened by viral diseases.
Gabriel Madoglio Favara +10 more
wiley +1 more source
GATA8 enhances the antiviral defence of tomato plants against tomato chlorosis virus by binding to the promoter of SnRK2, thereby regulating its expression. However, this process is counteracted by the viral p27 protein. ABSTRACT Tomato chlorosis virus (ToCV), a phloem‐restricted RNA virus within the genus Crinivirus of the family Closteroviridae ...
Dan Zhao +8 more
wiley +1 more source
Presence of grapevine leafroll associated virus in the vuineyards in the Republic of Macedonia
Plant viruses are group of pathogens that cause and important loses in grapevine production and they have and great economic importance. They are obligate parasite form and for their replication they used plant cells.
Emilija Kostadinovska +3 more
doaj
Incidence of virus infections in grapevines from Croatian collection plantations
Evaluation of the incidence of virus infections was conducted in two grapevine collection fields. The first was the National collection of Croatian native grapevine cultivars, situated at the “Jazbina” experimentation station in eastern Zagreb, where ...
Darko VONCINA +5 more
doaj +1 more source
Vineyard managers and researchers seek sustainable solutions for mealybugs, a changing pest complex
Mealybugs have become increasingly important vineyard pests — a result of their direct damage to the vine, their role in transmitting grapevine leafroll viruses, and the costs for their control.
Kent Daane +8 more
doaj +1 more source
RNA in potato leafroll virus [PDF]
Mehrad, H., Lapierre, H., Yot, P.
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Nucleotide Sequence of Potato Leafroll Luteovirus RNA
A sequence of 5987 nucleotides is reported for the RNA of potato leafroll luteovirus (PLRV). The sequence contains six large open reading frames, and non-coding regions of 174 nucleotides at the 5' end, 141 nucleotides at the 3' end and 197 nucleotides between two large blocks of coding sequences. The 5' coding region encodes two polypeptides of 28,000
M A, Mayo +3 more
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Biology of Byctiscus populi (L.) (Coleoptera, Attelabidae). Part I. Last year’s imagoes
The biology of Byctiscus populi (L.) was studied on Populus tremula L. in Forest District Bílovice nad Svitavou (former district of Brno-venkov) in the period 2007 to 2009.
Jaroslav Urban
doaj +1 more source

