VEGETABLE, CUCURBITS, FIELD AND ROW CROPS - FOLIAR APPLICATION
BLACKJACK Zn 6.5% Zinc 4-0-0 can be used on all crops either as a foliar or as a soil application.
BLACKJACK Zn is non-phototoxic when used as directed and may be combined with most pesticides and fertilizers.
BLACKJACK Zn, when used as a foliar, should be applied under conditions of optimum plant growth. Optimum conditions for most crops generally occur during early morning or late evening hours.
DIRECTIONS FOR USE
Apply as needed based on soil tests or according to recommendations in your nutrient management plan.
BLACKJACK Zn is recommended for foliar applications as a dilute spray solution and should be applied early in the crop’s growth cycle for maximum utilization. In soil a band application is recommended during preplant, planting or sidedress operations.
APPLY ONLY AS DIRECTED
VEGETABLE, CUCURBITS, FIELD AND ROW CROPS:
- Apply 1 to 3 quarts per acre in 15 to 25 gallons of water per acre as a directed foliar spray when plants are 8 to 12 inches in height. For aerial applications, use a minimum of 5 gallons of water per acre. May be applied through center pivot irrigation systems.