Question

List 10 pests and disease each of groundnut

Answers

GPT-4o mini
Groundnuts (Arachis hypogaea), also known as peanuts, are susceptible to various pests and diseases, which can significantly affect their growth and yield. Here are 10 common pests and 10 common diseases associated with groundnuts.

### Pests of Groundnut

1. **Aphids (Aphis craccivora)**: These small sap-sucking insects can weaken plants and transmit viruses.
2. **Red Spider Mite (Tetranychus urticae)**: They feed on the underside of leaves, leading to stippling and lower yields.
3. **Leafcutter Ants (Atta spp.)**: They can severely damage young plants by cutting off leaves and stems.
4. **Groundnut Bruchid (Caryedon serratus)**: This beetle feeds on seeds, affecting storage quality and viability.
5. **Whiteflies (Bemisia tabaci)**: These pests suck sap from plants and can transmit viral diseases.
6. **Thrips (Frankliniella spp.)**: They cause damage by feeding on young leaves and can transmit plant viruses.
7. **Caterpillars (various species)**: Several species, such as the loopers, can defoliate plants or feed on developing pods.
8. **Termites (various species)**: They can cause damage to both the roots and the above-ground parts of the plant.
9. **Cutworms (various species)**: They can cut seedlings at the soil level, resulting in stand loss.
10. **Leafhoppers (Empoasca spp.)**: They can cause direct damage and also transmit viruses to the plants.

### Diseases of Groundnut

1. **Groundnut Rosette Virus Disease**: This viral disease leads to stunted growth and yellowing of leaves.
2. **Leaf Spot (Cercospora arachidicola)**: Characterized by dark brown spots on leaves, it can lead to defoliation.
3. **Early Leaf Spot (Cercospora personata)**: Similar to leaf spot but appears earlier in the growing season.
4. **Stem Rot (Sclerotium rolfsii)**: This disease causes wilting and death of plants and is typically more severe in wet conditions.
5. **Dry Root Rot (Athelia rolfsii)**: A fungal disease that causes root and stem decay, ultimately leading to plant death.
6. **Bacterial Wilt (Ralstonia solanacearum)**: This disease causes wilting of plants and can lead to significant yield losses.
7. **Powdery Mildew (Leveillula taurica)**: A fungal infection that causes a white powdery coating on leaves.
8. **Peanut Mottle Virus Disease**: This viral disease results in mottled leaves and can severely affect yield.
9. **Sclerotinia Blight (Sclerotinia sclerotiorum)**: Causes wilting and decay around the crown and root area.
10. **Charcoal Rot (Macrophomina phaseolina)**: A soil-borne fungal disease that leads to root decay and reduced pod formation.

Effective management of these pests and diseases is crucial for successful groundnut cultivation and often involves integrated pest and disease management strategies.