This practical guide to weed control was written for farmers and other agricultural practitioners. It provides detailed descriptions of various types of weeds, along with instructions for preventing their spread and eliminating them from crops and fields. The book also discusses the legal and regulatory aspects of weed control, including the Ontario Weed Act and other relevant legislation. Although written over a century ago, the book's advice and guidance remain useful to farmers and researchers today.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.