Does yellow vein mosaic affect Bhindi?

This disease is caused by a complex consisting of the monopartite begomovirus Bhendi yellow vein mosaic virus (BYVMV, family: Geminiviridae) and a small satellite DNA beta component. BYVMV can systemically infect bhendi upon agroinoculation but produces only mild leaf curling in this host.

How can we prevent yellow vein mosaic in Bhindi?

Parbhani Kranti, Janardhan, Haritha, Arka Anamika and Arka Abhay can tolerate yellow vein mosaic. For sowing during the summer season, when the whitefly activity is high, the susceptible varieties should be avoided. Spraying monocrotophos 1.5 ml/litre of water can restrict the disease spread.

Which virus causes yellow vein mosaic of okra?

Bhendi yellow vein mosaic virus (BYVMV) or okra yellow vein mosaic (OYVMV) is a viral disease caused by monopartite Begomovirus affecting okra plants. It was first found in 1924 in Bombay, India, and Sri Lanka. It is the major limitation of the production of okra. This disease is transmitted by whitefly.

How do you treat mosaic virus?

There are no cures for viral diseases such as mosaic once a plant is infected. As a result, every effort should be made to prevent the disease from entering your garden. Fungicides will NOT treat this viral disease. Plant resistant varieties when available or purchase transplants from a reputable source.

What causes yellow vein mosaic of Bhindi?

The Yellow Vein Mosaic of Bhindi is caused by Hibiscus virus 1 or yellow vein mosaic virus. Not much is known of the nature and properties of this virus.

How does the disease spread from one plant to another plant?

Diseases that attack the leaves of a plant are primarily spread by wind, but they can also move to nearby plants by taking a ride on splashing water droplets from rain or irrigation.

Which plant is resistant 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.

What does mosaic virus do?

Tomato mosaic virus (ToMV) can cause yellowing and stunting of tomato plants resulting in loss of stand and reduced yield. ToMV may cause uneven ripening of fruit, further reducing yield. Tobacco mosaic virus (TMV) was once thought to be more common on tomato.

What is plant vein clearing?

Vein clearing is the loss of normal green coloration of plant veins; usually they turn yellow first. Above: Vein clearing on a leaf of kava (Piper methytisum), one of the possible symptoms of kava dieback disease, caused by cucumber mosaic cucumovirus (CMV).

How is yellow vein mosaic disease of Bhindi transmitted?

It is readily transmitted by the whitefly, Bemisia tabaci. The insect vector acquires the virus within 15-30 minutes, the viruses undergo an incubation period of seven hours within the body of the vector, and after that the vector inoculates them on crop plants.

What kind of virus causes yellow vein mosaic disease?

Yellow vein mosaic disease of bhindi is caused by Yellow Vein Mosaic Virus (YVMV). Not much is known about this virus. The virus is, probably, small in size and spherical in shape but its morphology and ultra-structures are yet to be determined in detail. Yellow Vein Mosaic Disease Cycle:

What are the symptoms of mosaic virus of Roses?

It is easy to miss or mistake symptoms because they show up early in the season on the first sets of new growth and become obscured by subsequent growth. Typical symptoms are ring spots,chlorotic line patterns (Fig. 2), watermarking (Fig. 3), and leaf mottling. Yellow net and yellow mosaic patterns can also develop.

Which is the yellow vein mosaic disease of okra?

Yellow vein mosaic disease of Okra (Bhindi) is the commonest one of this vegetable in India and, most probably, is restricted to countries of South Asia. Kulkarni (1924) was the man who first reported this disease in our country and further studies were extended by Uppal et al. (1940).

Does yellow vein mosaic affect Bhindi? This disease is caused by a complex consisting of the monopartite begomovirus Bhendi yellow vein mosaic virus (BYVMV, family: Geminiviridae) and a small satellite DNA beta component. BYVMV can systemically infect bhendi upon agroinoculation but produces only mild leaf curling in this host. How can we prevent yellow vein…