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- How is lettuce mosaic virus treated?
- What does lettuce mosaic virus do?
- How do I know if my plant has mosaic virus?
- What plants can get mosaic virus?
- Does lettuce have a virus?
- What virus can you get from lettuce?
- How is cucumber mosaic virus spread?
- Can you eat cucumbers with mosaic virus?
- Does mosaic virus live in soil?
- How can we prevent cucumber mosaic virus?
How is lettuce mosaic virus treated?
Treatment of Lettuce Mosaic Virus
Testing is done three different ways: direct reading of lettuce seeds, inoculation of seed with an indexing host or through a serological technique. The goal is to only sell and plant uninfected seed per 30,000 seeds tested.
What does lettuce mosaic virus do?
The virus can infect numerous crops and weeds, thereby creating reservoirs of the virus. Lettuce mosaic virus can also be vectored by aphids, which spread the virus within a lettuce field and introduce it into lettuce fields from infected weeds and crops outside the field.
How do I know if my plant has mosaic virus?
Look for:
- Yellow, white or green stripes/ streaks/ spots on foliage.
- Wrinkled, curled or small leaves.
- Pronounced yellowing only of veins.
- Stunted growth and reduced yields.
- Infected fruit appears mottled and develops raised “warty” areas.
What plants can get mosaic virus?
Mosaic viruses affect a wide range of edible crops – alfalfa, apples, beans, celery, corn, cucumbers, figs, peppers, spinach, tobacco and tomatoes are some of the more common ones. They can also infect ornamental plants like abultilon, delphinium, gladiola, marigold, petunia and one of the most notable, roses.
Does lettuce have a virus?
Lettuce mosaic virus (LMV) is a typical potyvirus (genus Potyvirus, family Potyviridae), which causes one of the major virus diseases of lettuce crops worldwide.
...
| Lettuce mosaic virus | |
|---|---|
| Order: | Patatavirales |
| Family: | Potyviridae |
| Genus: | Potyvirus |
| Species: | Lettuce mosaic virus |
What virus can you get from lettuce?
Lettuce, Other Leafy Greens, and Food Safety
- CDC estimates that germs on produce that is eaten raw cause a large percentage of U.S. foodborne illnesses (also called food poisoning).
- Leafy greens and other vegetable row crops are a major source of E. ...
- Other harmful germs found on leafy greens include norovirus, Salmonella, Listeria, and Cyclospora.
How is cucumber mosaic virus spread?
They are typically spread by aphids, but BCMV is also seed-borne, so do not save seeds from infected plants. Cucumber Mosaic Virus (CMV) is one of the most common types of mosaic viruses and tends to be spread by aphids.
Can you eat cucumbers with mosaic virus?
Yes, you can eat squash and melons that are infected with mosaic virus. These viruses are not harmful to humans and do not cause the fruit to rot. Often the discoloration is only skin deep. In cases where fruit are severely distorted, the texture of the fruit may be affected and may not be desirable for eating.
Does mosaic virus live in soil?
Tomato mosaic virus and tobacco mosaic virus can exist for two years in dry soil or leaf debris, but will only persist one month if soil is moist. The viruses can also survive in infected root debris in the soil for up to two years.
How can we prevent cucumber mosaic virus?
Management
- Purchase virus-free plants.
- Maintain strict aphid control.
- Remove all weeds since these may harbor both CMV and aphids.
- Immediately set aside plants with the above symptoms and obtain a diagnosis.
- Discard virus infected plants.
- Disinfest tools used for vegetative propagation frequently.
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