Does mosaic virus stay in soil?

How long does mosaic virus live on surfaces?

TMV is geographically widespread and economically significant. TMV is transmitted mechanically and is not known to have an invertebrate vector like some other viruses. It is very stable and persists in the soil and on surfaces and can survive almost 50 years in dead, dried plant tissue.

How quickly does mosaic virus spread?

Comments on the Disease

Cucumber mosaic virus is spread from plant-to-plant by many species of aphids. Aphids only retain the ability to transmit these viruses for very short periods of time (minutes to a few hours). Thus, spread is often very rapid and local.

How do I know if my plant has mosaic virus?

Mosaic symptoms are variable but commonly include irregular leaf mottling (light and dark green or yellow patches or streaks). Leaves are commonly stunted, curled, or puckered; veins may be lighter than normal or banded with dark green or yellow.

What plants does mosaic virus infect?

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.

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Can you eat a watermelon 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.

How do you get rid of cucumber mosaic virus?

There are no chemicals that cure a CMV-infected plant, nor any that protect plants from becoming infected.

  1. Purchase virus-free plants.
  2. Maintain strict aphid control.
  3. Remove all weeds since these may harbor both CMV and aphids.
  4. Immediately set aside plants with the above symptoms and obtain a diagnosis.

How do you get rid of mosaic virus in squash?

There are no cures for viral diseases such as mosaic once a plant is infected.

  1. Fungicides will NOT treat this viral disease.
  2. Plant resistant varieties when available or purchase transplants from a reputable source.
  3. Do NOT save seed from infected crops.

How do you control viruses on tomato plants?

Soak seeds in a 10% solution of trisodium phosphate (Na3PO4) for at least 15 minutes. Heat dry seeds to 158 °F and hold them at that temperature for two to four days. Hot water treatment is not adequate for some tomato viruses.

Is mosaic virus harmful to humans?

“These viruses are specific to plants and do not harm humans. The presence of mosaic won’t cause fruits to rot prematurely but severely distorted fruit will have a different texture, so use your own judgement.”

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