What is cassava mosaic virus disease? Cassava mosaic disease as the name implies is a disease of the cassava specie.
introduction to the cassava mosaic virus disease
The Mosaic disease of cassava is an important disease that affect the overall cassava production in sub-saharan Africa and South America
The cassava mosaic is caused by virus been carried out about by a vector known as white-flies
The white-fly that causes the cassava mosaic disease is a piercing and sucking insect pest of crop
Apart from affecting the leaves of cassava this disease can also affect plant cuttings.
The cassava mosaic is transmitted from one plant to another through Piercing and sucking mouth part of the white-fly known as bemisia- nigerensis
Symptoms and the economic importance or effect of the attack of the cassava mosaic disease
When the attack of the cassava mosaic disease occurs on plant like cassava it leaves a lot of untold characters behind and one of such characteristics of the effect of the cassava mosaic is the yellow leaves of the cassava that start mottling
Another way to recognize the presence of this disease is that you will see the Mosaic pattern drawn on leaves
the Stem and the leaf will begin to be distorted which eventually will lead to stunted growth. At this stage of infection of the Mosaic disease on cassava tree there will be lost of greenish and the stomata of the leaf this then lead to inability of the cassava plant to carry out photosynthesis in the right capacity
Eventually the affected cassava will then die off and the Farmer will lose his investment for the year due to low yield of the crop
How to prevent and control the spread of the cassava mosaic disease
Knowing fully well that this disease is caused by a virus carried about by the white-fly which has a piercing and sucking mouth-parts, it is important to follow the following requirement and procedures in trying to curb the infection of the Mosaic disease
So I am going to underlist several ways to stop the spread of the Mosaic virus disease of cassava
Follow these method to stop the spread of cassava virus mosaic disease
1. To effectively stop the spread of this disease, it is adviced that you use resistant varieties of cassava to plant your farm
2. At any time you discover a corn plant or cassava having the symptoms of cassava mosaic disease please uproot that plant and burn it specially
3. . Do remember that in most cases where the spread is prevalent in an area, it is advised that we spray with insecticides to kill the vector which carry the disease and to quickly seek the assistance of extension workers around the farming community
4. This aspect of prevention and control method is probably a pre-planting operation which should be carried out by neutralizing any stem of cassava before planting with the use of chemicals to kill off the disease
5. Consistent weeding of the farm is always very important to checkmate the spread of the cassava mosaic disease caused by a virus carried about by vector known as white-fl
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Cassava Mosaic Virus: 20 FAQs
- Q: What is cassava mosaic virus?
A: Cassava mosaic virus (CMV) is a viral disease affecting cassava plants, causing significant yield losses in Africa and Asia. Learn more about CMV symptoms and management. - Q: What are the symptoms of CMV?
A: Symptoms include yellowing or mosaic patterns on leaves, leaf distortion, and stunted growth. Identify CMV symptoms and take action. - Q: How is CMV transmitted?
A: CMV is transmitted by whiteflies (Bemisia tabaci) and through infected planting materials. Understand CMV transmission and prevention. - Q: What is the impact of CMV on cassava yield?
A: CMV can cause yield losses of up to 50-90% in severely affected plants. Learn how to minimize losses. - Q: Which cassava varieties are susceptible to CMV?
A: Most cassava varieties are susceptible, but some resistant varieties are available. Find CMV-resistant cassava varieties. - Q: How can CMV be managed?
A: Management strategies include using resistant varieties, controlling whiteflies, and destroying infected plants. Effective CMV management tips. - Q: What is the life cycle of CMV?
A: CMV is a begomovirus, replicating in the nucleus of infected cells. Understand CMV life cycle. - Q: Can CMV be transmitted through seeds?
A: No, CMV is not transmitted through seeds, but through whiteflies and infected planting materials. - Q: How can I diagnose CMV?
A: Diagnosis is based on symptoms, and confirmed through laboratory tests like PCR or ELISA. Get CMV diagnosis and testing. - Q: Is CMV a quarantine pest?
A: Yes, CMV is a quarantine pest in some countries, regulated to prevent its spread. - Q: What is the distribution of CMV?
A: CMV is prevalent in Africa and Asia, where cassava is widely grown. - Q: How does CMV affect cassava quality?
A: CMV reduces cassava quality, making it unsuitable for consumption or processing. - Q: Can CMV be controlled through cultural practices?
A: Yes, practices like sanitation, roguing, and using clean planting materials can help control CMV. - Q: Are there any chemical controls for CMV?
A: No, chemical controls are not effective against CMV, but insecticides can control whitefly vectors. - Q: What is the role of whiteflies in CMV transmission?
A: Whiteflies are the primary vectors of CMV, transmitting the virus during feeding. - Q: Can CMV be transmitted through soil?
A: No, CMV is not transmitted through soil, but through whiteflies and infected planting materials. - Q: How can I prevent CMV in my cassava crop?
A: Use resistant varieties, control whiteflies, and practice good sanitation. - Q: Can CMV be eradicated?
A: Eradication is challenging, but management strategies can reduce its impact. - Q: What research is being done on CMV?
A: Researchers are developing resistant varieties and improving management strategies. - Q: Where can I get more information on CMV?
A: Contact local agricultural authorities, research institutions, or online resources like FAO or CGIAR.
- Cassava Mosaic Virus Management
- CMV Symptoms and Diagnosis
- Cassava Disease Control
- Whitefly Management
- CMV-resistant Cassava Varieties
155. TRYPONOSOMIASIS
159. TAPE WORM
160. ROUND WORM OF PIGS
161. LIVER FLUKE
162. ECTO PARASITES
163. TICK
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