mealy bug infestation on parthenium

Severe infestation of mealy bug on Parthenium observed in association
with ants. These ants serve as a carrier of the mealy bug from
congress grass to cotton plant. This emphasizes the importance in
removal Parthenium in and around the cotton fields.

http://www.ncipm.org.in/Mealybugs/Mealybug%20vidoclipping/mealybugclippingparthi\
nium.htm