What were the Project Objectives 1) Calibrate thiodicarb laboratory discriminating dose data w ith levels of control of Helicoverpa in the field. 2) Calibrate synthetic pyrethroid and pyrethroid/synergist laboratory resistance data with levels of control 3) Evaluate new products for lepidopteran control and their impact on natural enemies. 4) Evaluate new insecticides for sucking insect control and assess their impact on natural enemies. 5) Evaluate new biochemical and biotechnical resistance monitoring techniques. 6) Design and build a multi-treatment tractor mounted boom sprayer. 7) To extend the results of the conventional insecticide programme to all the sections of the industry