Integated pest management (IPM) is an array of complementary methods of managing pests by using natural predators, parasite, pest-resistant varieties (see GMO), pesticides, cultural practices[?], biological controls, and other physical techniques.
... school, he, in company with Michelet and others, formed the "centre," midway between Erdmann and Gabler on the one hand, and the "extreme left" represented by Strauss, ...