CFAES Give Today
HCS Weed Database

College of Food, Agricultural, and Environmental Sciences

CFAES

Fierce XLT

Active ingredients: 
chlorimuron, flumioxazin, pyroxasulfone
Site of action groups: 
2, 14, 15
Manufacturer: 
Valent
EPA reg number: 
59639-194
Restricted use product or combination: 
No
Rate (per A): 

0.5 to 3% OM: coarse textured - 3.75 oz; medium textured - 3.75-4.5 oz; fine-textured - 4.5-5.25 oz; 3 to 5% OM: coarse textured - 3.75-4.5 oz; medium textured - 3.75-5.25 oz; fine-textured - 4.5-5.25 oz

Application timing: 

Preplant or preemergence up to 3 days after planting.  To reduce risk of crop injury, apply at least a week ahead of planting.

Rotation intervals: 

Time to wait to plant following application (months; NR = no restrictions): corn - 10; wheat - 10; oats - 30; alfalfa - 18; clover - 18; soybeans - NR; tomatoes -18; popcorn - 10; sweet corn - 18