Pumpkin beetles are a group of leaf beetles belonging to the genus Aulacophora, known for their destructive feeding habits on cucurbit plants, particularly pumpkins. They are widely distributed across Asia, Africa, and Australia, and can pose a significant threat to pumpkin crops.
- Type of Infestation: Pest
- Common Name: Pumpkin Beetles
- Causal Organism: Aulacophora foveicollis
- Affected Parts Of the plant: Roots, Stem, Leaves
Identification:
- Size: Around 8-12mm long, oval-shaped with a slightly convex body.
- Color: Varies depending on the species, but commonly red, orange, yellow, or black, often with metallic sheen.
- Head: Relatively small with prominent antennae.
- Legs: Dark-colored, slender, and adapted for clinging to leaves.
Environmental favorable factors for pests/Diseases:
- Warm temperatures: Most pumpkin beetles thrive in warm climates, typically between 20-30°C. Warmer temperatures accelerate their development and increase their activity levels.
- Moderate humidity: Moderate humidity levels (50-70%) are ideal for most pumpkin beetles.
Symptoms of Pest/Disease:
Leaf symptoms:
- Large, irregular holes
- Skeletonized leaves
- Wilting and stunting
- Yellowing and browning
Fruit symptoms:
- Puncture marks
- Discoloration and scarring
- Premature ripening and softening
- Rotting
Measures to control Pests/Diseases:
| Products | Technical Names | Dosages |
| CHLORO20 | Chloropyriphos 20 % EC | 500 to 1200 ML Per Ac |
| Chloro 50 | Chlorpyriphos 50% EC | 400 ml per acre |
| Docter 505 | Chloropyriphos 50 % + cypermethrin 5 % EC | 300 ml per acre |
