(A) and body shape to identify hazards
Against the leaves and shoots. Leaves the victim to bite holes into serious mesophyll when all finished, leaving only veins and a number of films.
Adult hard-cover for the oval-shaped insects, 12 mm long, 8 millimeters wide. Hard yellow-fin and body there are 10 spots. Larvae flat, yellow.
Hatching larvae are often joined together to harm dispersed when they grow up. Adult leaf feeding often, but once touched on the secretion of a yellow liquid with a smell and play dead on arrival.
(B) control methods
(1) 1200 กม 90% spray trichlorphon or 5000 กม 20% speed kill small.
(2) the completion of killing insect larvae or vibration, focus on killing.