ImpactZ
- Manufacturer
- Amvac Chemical
- Category
- Herbicides
- Registered until
- N/A
- Registration number
- 5481-612
- Active materials
- topramezone0.26 lb/gallon
- atrazine4 lb/gallon
DIRECTIONS FOR USE
Restricted Use Pesticide It is a violation of Federal law to use this product in a manner inconsistent with its labeling. ANY USE OF THIS PRODUCT IN AN AREA WHERE USE IS PROHIBITED IS A VIOLATION OF FEDERAL LAW. Before using this product, you must consult the Atrazine Watershed Information Center (AWIC) to determine whether the use of this product is prohibited in your watershed. AWIC can be accessed through www.atrazine-watershed.info or 1-866- 365-3014. If use of this product is prohibited in your watershed, you may return this product to your point of purchase or contact AMVAC Chemical Corporation for a refund. Do not apply this product in a way that will contact workers or other persons, either directly or through drift. Only protected handlers may be in the area during application. For any requirements specific to your State or Tribe, consult the agency responsible for pesticide regulation.
PRODUCT INFORMATION
IMPACTZ herbicide is a systemic herbicide for selective control and growth suppression of emerged broadleaf and grass weeds in field corn (grown for grain, silage or seed), popcorn (grown for ear, kernel or seed) and sweet corn (grown for ear, kernel or seed), and between crop applications. This product may be used on conventional and herbicide resistant/tolerant corn hybrids. AMVAC has not tested all inbred lines of corn for tolerance to this product. Before using this product, refer to seed company recommendations for use on inbred lines of field corn, popcorn and sweet corn. Susceptible weeds will stop growing soon after application while death of weeds may take several more days, depending on growing conditions before and following application weed type and size. When applied broadcast to emerged weeds as directed, this product will control or suppress the broadleaf weeds listed in Table 1 and the grass weeds listed in Table 2. IMPACTZ may be tank-mixed with other corn herbicides to provide both broader spectrum and residual weed control. Refer to Tank Mixes in the Crop Use Directions (Section VII). It is the pesticide user’s responsibility to ensure that all products in the listed mixtures are registered for the intended use. Read and follow the applicable restrictions and limitations and directions for use on all product labels involved in tank mixing. Users must follow the most restrictive directions for use and precautionary statements of each product in the tank mixture. Applications of IMPACTZ herbicide must also include recommended spray additives. Refer to Additives and Mixing Order (Sections III and IV) for directions.
APPLICATION INSTRUCTIONS
This product is effective for control of emerged annual weeds in conservation and conventional tillage crop production systems. A 30-foot spray buffer must be maintained between edge of treated field and the downwind edge of any native plant community which exists. The applicator is responsible for any loss or damage that results from spraying IMPACTZ herbicide in a manner other than directed in this label. In addition, applicator must follow all applicable state and local regulations and ordinances in regards to spraying. IMPACTZ Application Rate and Timing: • IMPACTZ Herbicide may be applied up to a total of 21.4 fl. ounces (atrazine 0.67 plus topramezone 0.044 pounds active ingredient) per treated acre per growing season. The maximum cumulative (both corn and between crop application uses) amount is 21.4 fl. ounces per acre of IMPACTZ per year. • IMPACTZ Herbicide can be applied up to 45 days prior to corn harvest. Applications must be made before corn exceeds 12 inches in height. • Apply IMPACTZ Herbicide to emerged weeds that are actively growing. • For optimal weed control apply IMPACTZ Herbicide before weeds exceed labeled maximum size. • IMPACTZ Herbicide should be applied a minimum of 4 hours before rainfall or overhead irrigation. Spray Coverage Weeds must be thoroughly covered with spray droplets to achieve consistent control of emerged weeds. Dense leaf canopies will shield smaller weeds and can prevent adequate spray coverage on these weeds resulting in poor overall weed control. Ground Application Methods and Equipment Uniformly apply IMPACTZ as a broadcast, over-the-top spray with properly calibrated ground equipment in 15 or more gallons of water per acre. Use water volumes of greater than 15 gallons per acre when treating larger weeds and/or dense weed infestations. Select nozzle types, spray pressure, and carrier volume that deliver medium to coarse droplets (250-400 microns in diameter) which will thoroughly cover target weeds and will penetrate onto smaller weeds which are sheltered by larger weeds. Do not use nozzle types that produce very coarse, extremely coarse or ultra coarse spray droplets, as this may result in unsatisfactory weed control. Refer to ASABE S572 droplet size classification located at www.ASABE.org
| Registered for cultures | Rate |
|---|---|
| Corn | 8 - 21.4 oz |