How can we prevent mosaic virus?

How can we prevent cucumber mosaic virus?

Management

  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.
  5. Discard virus infected plants.
  6. Disinfest tools used for vegetative propagation frequently.

How can we control mosaic virus in bitter gourd?

Bitter gourd plants treated with Bougainvillea spectabilis challenge inoculated with BGYMV reduced the disease incidence and increased the plant growth. In the above treatment the disease incidence was 33.33% at 75 Days After Sowing (DAS).

How can papaya mosaic virus be controlled?

Affected fruits are small in size and malformed. Control : As soon as the disease symptoms are observed dusting Sulphur (30 g/10 litres of water) or spraying Calixin 75 EC (5 ml/10 litres of water) at 15 days interval helps to control the disease.

How do you control plant viruses?

Disease control is based on two strategies: i) immunization (genetic resistance obtained by plant breeding, plant transformation, cross-protection, or others), and ii) prophylaxis to restrain virus dispersion (using quarantine, certification, removal of infected plants, control of natural vectors, or other procedures).

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How can we control yellow mosaic virus?

Seeds are to be treated with insecticides like carbosulfon at 30gm or monocrotophos at 5ml per one kg seed before sowing. Follow crop rotation and maintain soil health management. Grow suitable region wise resistant varieties. Use seeds collected from disease-free plants.

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.

Can any plant 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.

How do you protect bitter gourd from insects?

— Use ribbed gourd as trap crop and apply carbaryl 0.15 per cent or malathion 0.1 per cent on congregating adult flies on the under surface of leaves.

How do you control tomato virus?

Use certified disease-free seed or treat your own seed.

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