This book contains an overview of the Integrated Weed Management System. Integrated weed management (IWM) means integrating multiple methods to manage weeds, using the combination of practices that are most effective for solving the specific weed issue at hand. These weed management techniques form a "toolbox" in which each "tool" can be integrated into a weed management plan catered to the particular farm and problem. The toolbox includes chemical (herbicide), mechanical, cultural, biological practices, and prevention of weed introduction and spread. By using several techniques to control...