
Asulox Herbicide
How to Use Asulox on Crabgrass
- Application Timing:
- Post-Emergent Use: Asulox is a post-emergent herbicide, meaning it is most effective when applied after the crabgrass had already sprouted. It is generally recommended to apply it when crabgrass is actively growing but before it has reached full maturity. This is usually in late spring or early summer when the temperatures are warm.
- Preparation:
- Mixing: Asulox is typically mixed with water according to the label instructions. The concentration could vary depending on the specific formulation and the size of the area to be treated.
- Equipment: It is often applied using a backpack sprayer or handheld sprayer for spot treatments. For larger areas, a tank sprayer might be used.
- Application:
- Coverage: The herbicide is applied evenly over the affected area, ensuring thorough coverage of the crabgrass. The goal is to wet the foliage of the crabgrass without causing runoff.
- Avoid Drift: Care is taken to avoid drift to desirable plants or turfgrass species, as Asulox could harm non-target plants.
- Post-Application Care:
- Irrigation: After application, it is important to avoid watering the area for a period (typically 24-48 hours) to allow the herbicide to fully absorb into the crabgrass leaves.
- Mowing: Mowing is usually avoided immediately after application to allow the herbicide to work effectively.
- Re-Application:
- Follow-Up: A second application might be necessary, depending on the severity of the crabgrass infestation and the initial results. This would typically occur 2-3 weeks after the first treatment.
Safety Precautions
- Personal Protective Equipment (PPE): When handling and applying Asulox, it is essential to wear protective clothing, gloves, and eye protection to avoid contact with the herbicide.
- Label Instructions: Users are always advised to read and follow the product label carefully, adhering to all safety and application guidelines.
Asulox (Asulam) is primarily used as a post-emergent herbicide targeting specific weeds, especially grasses. It is effective against several types of broadleaf and grassy weeds. Below is a list of the primary weeds Asulox is known to control:
Grassy Weeds:
- Crabgrass (Digitaria spp.)
- Dallisgrass (Paspalum dilatatum)
- Barnyardgrass (Echinochloa crus-galli)
- Foxtail (Setaria spp.)
- Sandbur (Cenchrus spp.)
- Bahiagrass (Paspalum notatum)
Broadleaf Weeds:
- Nutsedge (Cyperus spp.)
- Oxalis (Oxalis spp.)
- Ragweed (Ambrosia spp.)
- Pigweed (Amaranthus spp.)
- Curly Dock (Rumex crispus)
- Violet (Viola spp.)
Other Weeds:
- Wild Onion (Allium spp.)
- Wild Garlic (Allium vineale)
Specialized Uses:
- Bracken Fern (Pteridium aquilinum): Asulox is particularly well-known for controlling bracken fern, especially in non-crop areas.
Notes:
- Selective Control: Asulox is most effective in certain crops and non-crop areas, such as sugarcane, turfgrass, and industrial sites.
- Post-Emergent: It is used after the weeds had emerged, meaning it was applied to actively growing weeds rather than preventing their emergence.
Mixing Instructions for Asulox
- Determine the Area to be Treated:
- Measure the area where crabgrass is present to calculate how much Asulox solution you’ll need. This will help you determine the correct amount of herbicide and water to mix.
- Mixing Ratio:
- A common mix ratio was 1-2 fluid ounces of Asulox per gallon of water for spot treatments.
- For larger areas, it might have been 2-3 quarts of Asulox per acre, mixed with 20-60 gallons of water, depending on the specific formulation and application equipment used.
- Mixing Process:
- Fill the Sprayer Tank: Fill your sprayer tank halfway with clean water.
- Add Asulox: Measure the appropriate amount of Asulox and add it to the sprayer tank.
- Mix Thoroughly: Agitate or mix the solution thoroughly to ensure the herbicide is evenly distributed in the water.
- Add More Water: Fill the remainder of the tank with water to reach the desired total volume.
- Final Agitation: Give the solution one last mix to ensure everything is well-blended.
- Application:
- Apply the solution evenly across the affected area, ensuring that the crabgrass is thoroughly wetted but avoiding runoff.
- Use a sprayer with a flat fan nozzle for even coverage.
- Post-Application Care:
- Avoid watering the treated area for 24-48 hours after application to allow the herbicide to absorb fully into the crabgrass leaves.
Safety Precautions:
- Personal Protective Equipment (PPE): Always wear gloves, long sleeves, pants, and eye protection when handling and applying Asulox.
- Read the Label: Follow all safety instructions and guidelines on the product label.
Label
DIY Pest and Lawn - 386-774-2847
2417 Enterprise Rd., Orange City, FL, 32763
WARRANTY AND CONDITIONS OF SALE - Seller makes no warranty, expressed or implied, concerning the use and handling of this product other than indicated on the label. Buyer assumes all risk of use and handling of this material when such use and handling are contrary to label instructions.