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John's Formulas

Tom JohnTrishaSkip Central Texas gardening Experts Host Tom Spencer

Soil amendments:
Feeding your soil a "meal"

Book:
Rodale’s All-New Encyclopedia of Organic Gardening: The Indispensable Resource for Every Gardener. Rodale Press, 1992.
Meals:
Many natural fertilizer blends contain one or more of these amendments, along with others. A soil test can determine which one(s) you need, if any. Many Central Texas soils have plenty of phosphorous, but lack in nitrogen.
Note:  first number is nitrogen; second is phosphorous; third is potassium. 
Cornmeal:
9% nitrogen. Good source of nitrogen, helps fight disease, feeds beneficial soil organisms.
Bone meal:
6-12-0. Major source of phosphorous to stimulate root systems, more blooms.
Kelp meal:
2-0-5. 60 essential trace minerals, stimulates roots, flowers, branching. Available in liquid or granular form.
Alfalfa meal:
2.5-1-2 Alfalfa means ‘the king of the lagoons.’ Contains growth stimulant called triacanthynol. Good for native plants or when you want something very gentle; often included in general blend fertilizers.
Feather meal:
12-0-0. Major source of nitrogen.
Food grade cottonseed meal:
7-2-1. Food grade will ensure that it doesn’t contain herbicides or insecticides.
All around meal!
Compost. First and most important ingredient for healthy soil and plants.
More Formulas: John's Tips: John's Plant Lists: