Corn Gluten Meal as an Organic Herbicide Solution
Understanding How Cornmeal Works Cornmeal, particularly corn gluten meal (CGM), is a byproduct of milling corn. It contains proteins that inhibit root formation in seedlings shortly after germination. When weed seeds germinate, they begin to grow; however, if they cannot establish roots, they will not survive. This pre-emergent herbicidal property makes CGM an effective organic … Read more