U.S. PATENT No. 4,769,221 and No. 4,698,090
10.9 lbs. per gallon (1307 grams/liter) @ 68° F
FOLIAR POTASSIUM PHOSPHATE with ZINC and BORON
PKZB is a unique and effective primary plant nutrient designed for foliar application. It also contains a balance of Zinc and Boron to aid in the plants need for these important micro nutrients. The nutrients in PKZB quickly penetrate the waxy surface of the leaf and are rapidly absorbed by plant cells. The liquid plant nutrients in PKZB are highly buffered by organic compounds. When used as recommended, PKZB may help to prevent leaf and blossom damage normally associated with foliar nutrient application. PKZB may also be applied through a drip or micro sprinkler system.
| Total Nitrogen (N) | . . . . . . |
2.0% |
|
| 2.0% Ammoniacal Nitrogen | |||
| Available Phosphate (P2O5) | . . . . . . |
10.0% |
|
| Soluble Potash (K2O) | . . . . . . |
8.0% |
|
| Zinc (Zn) | . . . . . . |
1.0% |
|
| Boron (B) | . . . . . . |
1.0% |
|
| Derived from anhydrous ammonia, phosphoric acid, potassium hydroxide, potassium chloride, zinc sulfate and boric acid. | |||
|
ALSO CONTAINS NON-PLANT FOOD INGREDIENTS 2.6% ORGANIC ACIDS derived from leonardite |
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ACTAGRO PKZB contains Actagro Organic AcidsŪ extracted from leonardite in a patented formulation. These organic acids are then combined with liquid plant nutrients in a patented reaction process.
ACTAGRO PKZB contains available phosphate, a high level of soluble potash, as well as zinc and boron.
ACTAGRO PKZB has been formulated to supply a special blend of nutrients and micronutrients to meet the needs of vegetables, trees and vines.
ACTAGRO PKZB is non-phytotoxic when used as directed and is compatible with most commonly used pesticides and fertilizers. PKZB has a low salt index and can be applied as a foliar or used in drip irrigation systems.
ACTAGRO PKZB should not be applied when plants are stressed by high temperature or a lack of moisture.
Shake PKZB before mixing.
ACTAGRO PKZB mixes easily with water, as follows:
1. Partially fill tank with water and start agitation.
2. Add pesticides or other nutrients.
3. Add PKZB to circulating tank.
4. Fill tank and agitate thoroughly.
ACTAGRO PKZB is designed for use as a foliar spray for most vegetable and cucurbit crops, row crops, field crops, deciduous fruit and nut trees, grapes, berries and citrus. Timing and application rates for each crop is important for best results. May be applied through center pivot irrigation systems.
DRIP IRRIGATION - MICRO SPRINKLER
ALL CROPS: Use 2 to 4 quarts per acre per application.
FOLIAR APPLICATION RATES
CAUTION: Foliar application of ACTAGRO PKZB close to harvest may leave a brown residue on the harvestable portion of the crop. Rainfall, sprinkler irrigation or high humidity should alleviate this condition.
VEGETABLE, CUCURBIT, ROW CROPS, FIELD CROPS: Apply 1 to 4 quarts per acre per application.
DECIDUOUS FRUIT AND NUT TREES, AND CITRUS: 2 to 6 quarts per acre per application (prebloom and/or post bloom).
GRAPES: 2 to 6 quarts per acre per application (leaf out to bloom/post bloom).






