KERB 3.3SC (pronamide)


Crop   Weed Problem   Pounds Active Ingredient (AI)/Acre   Amount of Commercial Product/Acre   Remarks and Limitations

ENDIVE, ESCAROLE, CHICORY   Preemergence   1-2   2.5-5 pt   Apply before or after seeding and before weeds emerge. Must be incorporated or irrigated into soil. Can be applied postemergence to crop. Weed control will be marginal on muck soil. 55-day PHI. RUP.

LETTUCE (Head, Leaf)   Preemergence annuals   1-2   2.5-5 pt   HEAD LETTUCE and LEAF LETTURE: Apply before or after seeding but before weeds emerge. Incorporate or irrigate into the soil. Can be applied postemergence to lettuce.

HEAD LETTUCE and MUCK SOIL with >20% OM. Use 4-6 lb ai (4.8-7.2 qt of product) for weed control on muck soil.

55-day PHI. RUP. SLN label.

RHUBARB   Preemergence   1-2   2.5-5 pt   Apply to dormant plants after frost has killed leaves in fall. Suppresses quackgrass. Do not apply to rhubarb the year of planting. Include glyphosate with application for better weed control. 38 day PHI. RUP. SLN label.