| http://www.w3.org/ns/prov#value | - The seed meals in my organic fertilizer mix are natural slow-release fertilizers, and they usually are less expensive than slow-release chemical products.Basic Ingredients for a Complete Organic Fertilizer Seed meals, the byproducts of making vegetable oil from soybeans, flaxseeds, sunflowers, cotton seeds, canola and other plants, are one of the most important fertilizer ingredients.
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