Results 41 to 50 of about 1,948 (214)

Frequency Incidence of Tomato Chlorosis Virus and Tomato Yellow Leaf Curl Virus Affecting Tomato Plants [PDF]

open access: yesArab Universities Journal of Agricultural Sciences
The Tomato Chlorosis Criniviruses (ToCV) and Tomato yellow leaf curl Geminivirus (TYLCV), which naturally infecting and limited to the phloem, have caused a drastic reduction in tomato yield.
Wael El-Araby   +3 more
doaj   +1 more source

Foliar Spraying of Tomato Plants with Systemic Insecticides: Effects on Feeding Behavior, Mortality and Oviposition of Bemisia tabaci (Hemiptera: Aleyrodidae) and Inoculation Efficiency of Tomato Chlorosis Virus

open access: yesInsects, 2020
Tomato chlorosis virus (ToCV) is a phloem-limited crinivirus transmitted by whiteflies and seriously affects tomato crops worldwide. As with most vector-borne viral diseases, no cure is available, and the virus is managed primarily by the control of the ...
Nathalie Kristine Prado Maluta   +4 more
doaj   +1 more source

Prevalence, epidemiology and molecular studies of Tomato chlorosis virus (ToCV) in South Africa.

open access: yesPLoS ONE, 2019
Criniviruses accumulate in the phloem tissue and damage crops by reducing chlorophyll which is essential for plant growth and development. Tomato chlorosis crinivirus (ToCV) is vectored by several whitefly species that damage tomato crops throughout the ...
Vaneson Moodley   +2 more
doaj   +1 more source

La malaltia de l'enrotllament de la fulla de vinya i virus associats [PDF]

open access: yes, 2015
L'enrotllament de la fulla de la vinya és una malaltia d'origen víric que té un gran impacte negatiu sobre els conreus i la producció de raïm de qualitat. Es coneix des de fa més d'un segle, amb una distribució mundial i amb deu espècies de closterovirus
Maicas i Prieto, Sergi, Sanxís, Joan
core   +1 more source

Defective RNAs of Citrus tristeza virus analogous to Crinivirus genomic RNAs

open access: yesVirology, 2003
The family Closteroviridae includes the genera Closterovirus and Ampelovirus with monopartite genomes and the genus Crinivirus with bipartite genomes. Plants infected with the Closterovirus, Citrus tristeza virus (CTV), often contain one or more populations of defective RNAs (dRNAs).
The S. Tolkowsky Laboratory, Department of Virology, Agricultural Research Organization, the Volcani Center, Bet Dagan, Israel ( host institution )   +3 more
openaire   +3 more sources

First natural crossover recombination between two distinct species of the family Closteroviridae leads to the emergence of a new disease. [PDF]

open access: yesPLoS ONE, 2018
Lettuce chlorosis virus-SP (LCV-SP) (family Closteroviridae, genus Crinivirus), is a new strain of LCV which is able to infect green bean plants but not lettuce.
Leticia Ruiz   +4 more
doaj   +1 more source

Inventory and review of quantitative models for spread of plant pests for use in pest risk assessment for the EU territory [PDF]

open access: yes, 2015
This report considers the prospects for increasing the use of quantitative models for plant pest spread and dispersal in EFSA Plant Health risk assessments.
Bullock, James M.   +3 more
core   +3 more sources

Variability of P26 and P10 genes in Colombian isolates of Potato yellow vein virus (PYVV)

open access: yesAgronomía Colombiana, 2019
Potato yellow vein virus (PYVV) is the causal agent of the potato yellow vein disease and can reduce potato production up to 50%. This virus also infects tomatoes and can remain asymptomatic in plants.
Jhon Calderón   +2 more
doaj   +1 more source

Population structure of Blackberry yellow vein associated virus, an emerging crinivirus

open access: yesVirus Research, 2012
Blackberry yellow vein disease (BYVD), a disorder caused by virus complexes, has become a major threat to fresh market blackberry production in the United States. Blackberry yellow vein associated virus (BYVaV) is the most prevalent virus in the BYVD complexes; detected in about 50% of samples exhibiting typical disease symptoms.
Bindu, Poudel   +3 more
openaire   +2 more sources

D etection of sweet potato virus C, sweet potato virus 2 and sweet potato feathery mottle virus in Portugal [PDF]

open access: yes, 2015
Field sweet potato plants showing virus-like symptoms, as stunting, leaf distortion, mosaic and chlorosis, were collected in southwest Portugal and tested for the presence of four potyviruses, sweet potato virus C (SPVC), sweet potato virus 2 (SPV2 ...
Clara, M. Ivone E.   +4 more
core   +1 more source

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