Bio-Organic Approach(Contact Bio/Organics Supply, 800-604-0444)
Light, fast-draining soil; if not loose, blend 4-6" clean sand into top 6-8"
At half recommended rates, work in dry organic fertilizers and trace minerals
Microbial inoculant – water uptake, disease resist.
No more fertilizing! (may want to occasionally -- monthly -- foliar fertilize
Minimal work after first year