Bagworms is one of the common Leaf Eating Insects in oil palm, according to a publication, a moderate bagworm attack caused 10-50% leaf damage may lead to 43% yield loss over two years.
Listen to this podcast for heads up info about: their biological properties, life cycle and The control method of it: IPM & chemical control measures as well as new technology for detecting and counting of bagworms.
For more info, you may refer to their Facebook page, as follows:
PAR: https://www.facebook.com/parsbmy
Perkhidmatan Agro Pintar: https://www.facebook.com/p.agropintar