Rhinoceros beetle: Oryctes rhinoceros
Symptoms of damage
- Wilting of the plant due to adult boring at the base of the stem.
Identification of pest
- Grub - Sluggish, white, ‘C’ shaped.
- Adult - Stout brownish black with a horn projecting from the head.
Management
- Remove and burn all dead pine apple trees
- Collect and destroy the various biostages in the manure pits
- Iron hooking – kill adults from base of the stem
- Set up light trap 1/ha
- Soak castor cake 1 kg in 5 lit of water in small mud pots keep them in pine apple garden
- Incorporate Metarhizium anisopillae, Baculovirus of oryctes was controlled the beetle
- Use Rhinolure vane trap for attract adults
- Conserve predators like reduviid bug Platymeris laevicollis
- Spray carbaryl @ 0.1% at once in three months
- Spray malathion @ 5%
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Grubs |
Adult |
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