Field experiment was conducted in bitter gourd (Momordica charantia L. ) during 2014-16 at Varanasi. Mirzapur and Deoria districts of eastern Uttar Pradesh with a view to study the validation. economic viability and feasibility of adaptable and rational IPM technology in a farmers led approach. https://www.helpmesdicalsuppliers.shop/product-category/suction-units/