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Pest Of Fruits (Conopomorpha cramerella (C.name: Cocoa pod borer, Control:…
Pest Of Fruits
Conopomorpha cramerella
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Control: Destroy damaged fruits, spray trichlorphon, enddosulfan 0.1% a.i
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Bactrocera sp.
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Damage: Larvae feed inside fruits, soft brown patches on skin and rotten fruits fall
Control: Wrap the fruits, removes from tree @ collects from ground & destroyed, use pheromone trap (methyl eugenol), Rogor-40 at 1 fluid oz. in 4 gallons of H2O.
Symptom: Infested part of the fruit become smooth, watery & change to yellowish green & susceptible by secondary attack of fungi (fruit appear darker in colour)
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Rhynchocoris spp.
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Symptom: Young shoot become mottled & retard growth, brown patches on fruit, rotten fruit fall
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Dysmicoccus brevipes
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Damage: Suck sap from roots, fruits, leaves
Symptoms: red wilt, roots stop growing, soft & rot
Control: good sanitation, spray white oil, malathion 0.1% a.i, planting material dipped with malaathion 0.1% a.i
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Sternochetus mangiferae
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Control: prevent the entry of seed weevil, remove non-commercial mango trees, spray carbaryl & methidathion on 1st egg noticed
Thrips palmi Karny
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Symptoms: Silvery scars, leaf chlorosis, discoloration, leaves become yellow, white @ brown & then crinkle & died
Control:Spray abamectin, acetamiprid & imidacloprid, use soil-based mites that eat thrips pupae, Pirate & Damsel Bugs(predator)
Cosmopolites sordidus
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Control: Old banana stem destroyed, spray dieldrin, gamma 0.1% a.i
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