Casssava mealybug — Tapioca
Phenacoccus manihoti
Symptoms
Sap sucking on young leaves and shoot tips causes chlorosis, curling/crinkling of leaves, shortened internodes, distorted shoots and bunchy-top appearance. Severe attack causes wilting, drying and defoliation.
Recommendations
Buprofezin 15% + Acephate 35%
(WP)
Thiamethoxam 75%
(WG)
Bifenthrin 8% + Clothianidin 10%
(SC)