Whether it’s herbicide, insecticide, fungicide, seed treatment or canola seed, Bayer CropScience is on the cutting edge. Our commitment to research and development and to supporting our customers has made us the leading producer of agricultural products, proudly trusted by more than 60,000 Canadians. This site is designed to help you tackle the challenges of farming no matter where you live in Canada. From tools like conversion charts and a detailed pest library to agricultural chemical products, BayerCropScience.ca is a valuable resource for any farmer looking to improve their yields.