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HCS Weed Database

College of Food, Agricultural, and Environmental Sciences

CFAES

Broadaxe

Active ingredients: 
sulfentrazone, S-metolachlor
Site of action groups: 
14, 15
Manufacturer: 
Syngenta
EPA reg number: 
279-3442-100
Restricted use product or combination: 
No
Rate (per A): 
Less than 1.5% OM: coarse textured - 19-25 oz; medium or fine textured - 25-32 oz; 1.5 to 3% OM: coarse textured - 25 oz; medium or fine textured - 25-32oz; greater than 3% OM: coarse-textured - 25 oz; medium-textured - 25-32 oz; fine-textured - 32-38.7 oz
Application timing: 

Preplant, preplant incorporated, or preemergence, up to 3 days after soybean planting and prior to emergence. To reduce risk of crop injury, apply a week or more prior to planting.

Rotation intervals: 

Time to wait to plant following application (months; NR = no restrictions): corn - 10; wheat - 4.5; oats - 12; alfalfa - 12; clover - 12+bioassay; soybeans - NR; tomatoes - 4; popcorn - 18; sweet corn - 18