What are the symptoms of Yellow vein mosaic of bhindi?

Symptoms

Table of Contents

Yellowing of the entire network of veins in the leaf blade is the characteristic symptom.
In severe infections the younger leaves turn yellow, become reduced in size and the plant is highly stunted.
The veins of the leaves will be cleared by the virus and intervenal area becomes completely yellow or white.

What is the causal organism of yellow vein mosaic disease of lady finger?

Begamo virus is the causal organism and transmitted by white fly Bemisia tabaci. The occurrence and infestation of white flies are more severe in summer months and Yellow vein mosaic viral infections is also high.

Which disease is caused for mosaic disease?

Tulip mosaic virus “breaks” tulip and lily flowers, causing attractive and colourful streaking; this rare, unusual effect drove some of the frenzy of Tulip Mania in the 17th century. Mosaic symptoms are variable but commonly include irregular leaf mottling (light and dark green or yellow patches or streaks).

Is yellow vein mosaic is a viral disease?

Yellow vein mosaic disease (YVMD), okra leaf curl disease (OLCD), and okra enation leaf curl disease (OELCD) are caused by viruses of genus Begomovirus (family Geminiviridae) resulting in the serious losses in okra cultivation (Venkataravanappa et al., 2013b).

What causes yellow vein mosaic?

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.

What does mosaic virus do?

The mosaic virus is a parasite that destroys plants, gardens, and crops down to their molecular level. Once a plant contracts the mosaic virus, the infected plant can then spread the virus to other plants and even affect an entire harvest if left untreated.

What causes yellow vein mosaic of 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 β component. BYVMV can systemically infect bhendi upon agroinoculation but produces only mild leaf curling in this host.

Do any plant viruses infect humans?

Only three families, Bunyaviridae, Rhabdoviridae and Reoviridae contain viruses known to infect plant, animal and human. Philippe Colson and coworkers from France reported in the recent issue of PLoS ONE that Pepper mild mottle virus (PMMoV), a plant virus might infecting human being [1].

How do you treat mosaic virus?

Once plants are infected, there is no cure for mosaic viruses. Because of this, prevention is key! However, if plants in your garden do show symptoms of having mosaic viruses, here’s how to minimize the damage: Remove all infected plants and destroy them.

How can we prevent yellow vein mosaic in Bhindi?

Preventive Measures

Grow resistant varieties like Parbhani Kranti (Arka Abhay, Varsha, Uphar) and Arka Anamika.
Maintain proper crop spacing.
Plant Maize or Marigold as a border crop to trap the vector insect.
Avoid summer season planting as this is the peak season of whiteflies.

Is a viral infection seen in Okra?

Okra mosaic virus was first seen in okra plants in Africa, but there are now reports of it popping up in U.S. plants. This virus is still not common, but it is devastating to crops. If you grow okra, you are not likely to see it, which is good news since control methods are limited.

Can plant fungus spread to humans?

In addition to illnesses caused by fungal toxins, hospital case studies showed that plant-associated fungi were capable of causing diseases through direct human infection (Sexton and Howlett, 2006; Bebber and Gurr, 2015).

How do you control yellow mosaics?

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.

Which is the most serious disease of okra?

Yellow Vein Mosaic Virus (YVMV): This is the most important and destructive viral disease in bhendi. The disease infects at all the stages of crop growth and severely reduces growth and yield. The disease is transmitted by white fly.

Can plant virus infect human?

Unlike animal viruses, plant viruses cannot replicate in humans or other animals, largely due to the lack of specific receptors for recognition and entry into host cells.

Can plants give humans viruses?

It is currently accepted that a strict separation exists between plant and vertebrate viruses regarding their host range and pathogenicity, and plant viruses are believed to infect only plants. Accordingly, plant viruses are not considered to present potential pathogenicity to humans and other vertebrates.

What is yellow vein mosaic disease?

Yellow vein mosaic disease is the major limitation in the production of bhendi or okra (Abelmoschus esculentus), an important vegetable crop of India. 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.

What is Bhendi disease (BYVMV)?

What is yellow vein mosaic disease of Okra (Bhindi)?

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).

What are the symptoms of Yellow vein mosaic of bhindi?