Fertilizer Explained by rlcarter Posted: November 4, 2013 2 Comments Fertilizers are manufactured from a wide variety of materials to supply plant nutrients. Once these materials are mixed, it becomes difficult to distinguish the materials present. In the past, a few… Read More Category: Horticulture Tags: Fertilizer, Ornamental Shrubs, Panhandle Gardening, Professional Horticulture, soil management, Vegetable Gardening