What prevents mosaic virus?
To control the spread of TMV, farmers must: wash their hands after handling infected plants. wash tools that have come into contact with infected plants in detergent or bleach. rotate the crops they grow in a contaminated field – they must not grow tobacco or tomato plants in the field for at least two years.
How do you control cowpea mosaic virus?
Roguing out of cowpea mosaic virus diseased plants in the early stage of growth up to 30 days and spraying twice at fortnightly intervals with Monocrotophos 500 ml/ ha (or) Methyldemeton 25 EC 500 ml/ha.
How can we prevent 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.
How can we prevent the spread of plant diseases?
Nine Keys to Plant Disease Prevention
- Understand the mechanism of infection. …
- Choose the right plants for your site. …
- Use disease-resistant varieties. …
- Keep a clean garden: roguing, rotating crops, and sanitizing tools. …
- Create a well-balanced soil. …
- Keep plants healthy: proper watering, mulching, pruning, and fertilizing.
What causes mosaic virus?
Mosaic symptoms may be masked or latent, especially at temperatures above 27 °C (81 °F), and are sometimes confused with nutrient deficiency or herbicide injury. The causal viruses are spread by aphids and other insects, mites, fungi, nematodes, and contact; pollen and seeds can carry the infection as well.
What is the scientific name of cowpea aphid?
Genus: Potyvirus. Species: Cowpea aphid-borne mosaic virus.
Is scientific name of red gram pod fly *?
Pigeonpea (Cajanus cajan L.) known by the common names redgram, tur and arhar. It is the second most important pulse crops of India after chickpea.
What is crop resistance to yellow mosaic virus?
New breeding lines of soybean having a gene for resistance to yellow mosaic virus from Glycine soja Linn. Sieb. & Zucc. Indian J Agric Sci 54: 1027–1029.