DefenZa is a gentle, organic based, foliar micronutrient fertilizer that immediately boosts plant growth, recovery from disease, and crop production. DZ delivers a proprietary blend of natural, highly mobile, ionic nutrients, Nitrogen, Phosphate, Potassium, Copper, Zinc, Boron, Iron, Sulfur, Carbon, Calcium, plus naturally occurring Organic & Amino Acids.
No. With multiple modes of topical and systemic action, DZ is and will continue to be effective against many pathogens otherwise resistant to typical fungicide and bactericide groups.
DZ is first and foremost a contact product, so it does not rely on systemic uptake as its primary method of action. No resistance to DZ occurs. In fact plants thrive on the DZ micronutrient infusion, and it can (and should) be applied as part of a regular maintenance schedule.