virus transmission

Listing 1 - 10 from 75 for virus transmission

Mosaic Virus Diseases of Vine Crops, HYG-3109-95
... that are present. Proper disease management depends on knowing which specific virus is involved. Disease Cycle and Transmission All five vine crop mosaic viruses are transmitted by insects. CMV ... plant to transmit the virus, insect control is not really that effective in controlling the virus. Even if the aphid were to die immediately following probing, virus transmission would still take place ...
ohioline.osu.edu

Reports, Commercial Vegetable Production Guides, North Willamette Research and Extension Center
... Production on Photodegradable and Wavelength-Selective Mulches The Effect of Floating Row Covers on Virus Transmission and Yield of Potato Seed Stock 1987-1988 Contents Response of Crisphead Lettuce to ... Onions Response of Cucumber to Floating Row Covers and Herbicides Floating Row Covers Reduce Virus Transmission to Potato Seed Stock Response of Tomato, Broccoli, and Muskmelon to a Polypropylene Row ...
oregonstate.edu

On-Line Glossary: C
... transmission. Virus transmission characterized by a long period of acquisition of the virus by a vector, a latent period of several hours before the vector is able to transmit the virus, and retention of the virus by the vector for a long period, usually several days. (Also termed persistent transmission) cirrhus. (Also cirrus.) 1. A ...
ppathw3.cals.cornell.edu

When was rose mosaic virus first observed
... of Agriculture Plant Diseases. The article states: "........ "Transmission of a chlorotic disorder by grafting from rose ... that graft-transmission tests are reliable tools for virus control programs in determining the presence of a virus......" --------------------------------------------------------------------------------------------------------------------------------------------------------- ...
home.neo.rr.com

Miscellaneous Information About Rose Mosaic Virus
... ) states the following: "rose viruses are not spread by insects. Pollen transmission of one virus, PNRSV (prunus necrotic ringspot virus), is suspected due to the slow of the disease within roses." ... 1969 British Rose Annual, page 152. "There appear to be only two records of transmission of colour break to a rose variety which normally has self-coloured flowers. ...
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Virus Diseases of Greenhouse HYG-3065-96
... common viruses. These are Impatiens Necrotic Spot Virus (INSV), Cucumber Mosaic Virus (CMV), Tobacco Mosaic Virus (TMV), Tomato Ringspot Virus (Tom RSV), and Tobacco Ringspot Virus (TRSV). In impatiens, INSV first expresses itself ... tools in a 10% chlorine bleach solution. Weeds can also play a role in the transmission of viruses. Weeds serve as alternate or secondary hosts for plant viruses as well ...
ohioline.osu.edu

Brome mosaic virus
... viruses of Nebraska Brome mosaic virus, BMV Brome mosaic virus (ANU site) Properties Brome mosaic is a small (27nm, 86S) virus with icosahedral symmetry (T=3, picture). The virus consists of 3 types ... infects (systemically) Chenopodium hybridum. In Louisiana it is often found in Commelina in lawns. Natural transmission BMV is usually found where there is heavy foot and/or machinery traffic. Natural ...
plantpath.unl.edu

Curly Top Virus
... , but have an odd taste. Transmission is by the sugar beet leafhopper (Curculifer tennelus). The virus is not transmitted to leafhopper eggs. True seed transmission does not occur but persists in potato seed pieces. The leafhopper can retain the virus in as little ...
plantpathology.tamu.edu

Plant Virus Diseases
... watermelon), (tomato) With some virus diseases, the symptoms are masked. Viruses can be spread from plant to plant by several means. Some of these would include transmission from the parent ... vegetative propagation, grafting and budding, seed transmission and mechanical spread by insects and man. At the present time, no effective chemicals will control virus diseases. Therefore, sanitation and use ...
plantpathology.tamu.edu More from this site

Marin Rose Socity - Rose Mosaic Virus
... with Rose Mosaic Virus (RMV). This disease is caused by Prunus Necrotic Ringspot Virus and is the most commonly found virus in roses ... grafting of roots between a healthy and diseased plant or transmission by nematodes. There are no known treatments for the ... the catalog for indication that the roses have been virus-indexed, or are virus-free (suppliers may use different terminology to convey ...
www.marinrose.org

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