Species: | |
Bactrocera cucurbitae (Coquillett) | |
Common name: | |
Melon fly | |
Damaging stage: | |
Maggots/larvae | |
Crops Affected: | |
Cucurbits, solanaceous and legumes | |
Characteristic Damage: | |
Attacks flowers, stem and fruits. | |
Eggs are deposited inside the fruits and tissues around the oviposition site become necrotic. | |
Eggs are hatched into maggots which live and develop inside the fruit, internal feeding causes yellowing and decomposition/rotting of the fruit. | |
Management and Control: | |
Monitor the area regularly. | |
Maintain good field sanitation. | |
Wrap the fruits with newspaper, paper bag or polyethylene sleeves to prevent females in laying eggs. | |
Suppress male population by using attractants (pheromones) like cue lure (4-(p-acetoxyphenyl)-2-butanone) or to methyl eugenol (4-allyl-1,2-dimethoxybenzene). | |
Spray neem seed kernel extract to deter oviposition. | |
Apply insecticides such as dimethoate (e.g. Perfecthion®), fenthion (e.g. Lebaycid®) and diazinon (e.g. Basudin®, Parapest®). | |
References: | |
https://en.wikipedia.org/wiki/Fruit_fly | |
http://www.cabi.org/isc/datasheet/17683 | |
https://en.wikipedia.org/wiki/Melon_fly | |
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