(atrazine herbicide for sweet corn)
Modern agriculture relies on atrazine herbicide for sweet corn
to combat 28+ broadleaf weeds and grasses. Field trials across 12 U.S. states (2020-2023) demonstrate:
Third-generation atrazine compounds now feature enhanced adjuvant systems:
Feature | Legacy Formula | 2023 Formula |
---|---|---|
Rainfastness | 6 hours | 2.3 hours |
pH Stability | 5.8-7.2 | 4.5-8.1 |
Microencapsulation | None | 35% active coating |
Analysis of 6 major suppliers reveals distinct operational parameters:
Brand | Active Ingredient | Weed Control (%) | Residual (Days) | Cost/Acre |
---|---|---|---|---|
AgriPro ATZ | Atrazine 45.3% | 97.1 | 28 | $18.40 |
CornShield Plus | Atrazine 38.7% | 93.6 | 22 | $15.90 |
Verdant Agro ATZ | Atrazine 50.1% | 98.4 | 31 | $21.15 |
Optimal results require customized approaches:
Seasonal application windows impact efficacy:
Growth Stage | Application Rate | Temperature Range |
---|---|---|
Pre-plant | 1.5-2.0 kg ai/ha | 10-25°C |
Post-emergence | 0.8-1.2 kg ai/ha | 15-30°C |
EPA guidelines mandate:
When implementing atrazine for sweet corn, Michigan farms achieved:
Consult certified agronomists to optimize your atrazine herbicide for corn program.
(atrazine herbicide for sweet corn)
A: Atrazine is approved for sweet corn cultivation when applied according to label instructions. Ensure proper application rates and timing to avoid crop injury. Always follow local regulations and pre-harvest intervals.
A: Typical rates range from 1.0 to 2.0 quarts per acre, depending on soil type and weed pressure. Apply pre-emergence or early post-emergence. Consult product labels for specific sweet corn variety restrictions.
A: Application timing and rates may vary due to sweet corn's shorter growing season. Some sweet corn hybrids have specific sensitivity warnings. Always verify crop tolerance with seed providers before application.
A: Over-application or improper timing can cause leaf chlorosis or stunting. Avoid applications during crop emergence. Soil moisture and temperature significantly influence herbicide activation and crop safety.
A: Atrazine effectively controls broadleaf weeds like ragweed and pigweed, plus some grasses. It works best when combined with cultural weed management practices. Resistance monitoring is crucial for long-term efficacy.