Humic substances have been documented to interact in some manner with over 50 elements from the periodic table.
Applied fertilizer nutrients need to be "kept available" for your plant roots.

Fertimax Humates from Agronics Inc. Now those bare spots, hard soils, week stands, weedy areas, fruits that have no taste or shelf life, and high water use crops can all be raised to a new level of production by using the advanced nutritional concepts of the FERTIMAX colloidal based nutritional program. With 35 years in development and in the field, it is the best method to raise your production limits. Problems  Successes Ever wonder why weeds and some plants will grow in one area and not another? We have the answers ... Biological Farming Products Small details can make a big difference Fertimax   Clod Buster   Digestit   Rico Verde   Actival   Soil Testing Crop Index Apples Barley Beans Berries Broccoli Brussels Sprouts Cabbage Carrots Cauliflower Celery Cherry Clover Flax Hops Kale Lettuce Maize Mangold Oats Onion Parsnip Pear Peas Plum Potatoes Radish Rape Rye Spinach Sugar Beet Swede Table Beets       Tomatoes Turnips Wheat Top of Page © Agronics, Inc. 7100-E 2nd. Street NW • Albuquerque, New Mexico 87107 Phone: 505-761-1454 • Fax: 505-761-1458 • Email: linvent@aol.com 1-800-844-5326