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Mealybugs: signs and treatment in Jamaica
Soft, cottony, sap-sucking insects that cluster in leaf axils and on roots/tubers. PlantArmor's crop guides list mealybugs as a common problem on yam (yellow/lucca).
Signs to look for
- White, fluffy, cotton-like masses on stems or leaf joints
- Sticky honeydew and black sooty mold
- Stunted plant growth and yellowing
What to do
Crops it affects
Questions growers ask
How do I recognise mealybugs?
Soft, cottony, sap-sucking insects that cluster in leaf axils and on roots/tubers. The signs to look for: White, fluffy, cotton-like masses on stems or leaf joints. Sticky honeydew and black sooty mold. Stunted plant growth and yellowing.
What should I do about mealybugs?
Apply systemic insecticides (Imidacloprid) or spray with Neem oil and insecticidal soap. Control attendant ant populations. Always read the product label and observe the registered rate, re-entry period and pre-harvest interval before you apply any pesticide.
Which crops are affected by mealybugs in Jamaica?
PlantArmor's crop guides list mealybugs as a common problem on yam (yellow/lucca).
Check it in the field
PlantArmor's reference library works offline, so you can compare what you are seeing against it standing in the plot, then log the spray you use along with its re-entry and pre-harvest intervals. Free to use.
This description and treatment come from the same reference library the PlantArmor app uses in the field. Pesticide registrations and permitted uses change — always read the current product label and observe the stated rate, re-entry period and pre-harvest interval.