Weed Management Handbook

clopyralid (STINGER HERBICIDE EPA# 62719-73, SLN#WA-230005, SLN#OR-2300010)

Rate 0.094 to 0.187 lb ae/A (0.25 to 0.5 pints/A Stinger)

Time Apply in 10 gal or more total spray volume when seed crop has at least two true leaves.

diquat (Reglone)

see Preharvest Desiccation at end of this section

oxyfluorfen (AGRISTAR OXYSTAR 2E, EPA# 42750-136; GOAL 2XL HERBICIDE, EPA# 62719-424; GOALTENDER HERBICIDE, EPA# 62719-447)

Rate 0.125 lb ai/A

Time Apply postemergence to onions with at least three true leaves, and to weeds in the two- to four-leaf growth stage.

clopyralid (STINGER HERBICIDE EPA# 62719-73, SLN# WA-230002, SLN# OR-230014)

Washington: Broccoli, cauliflower, and cabbage seed

Oregon: Broccoli, broccoli raab, Brussels sprout, cabbage, cauliflower, Chinese broccoli

Rate 0.094 to 0.125 lb ae/A (0.25 to 0.33 pint/A) in Washington; maximum rate in Oregon is 0.188 lb ae/A (0.5 pints/A)

diquat (Reglone)

see Preharvest Desiccation at end of this section

ethalfluralin (CURBIT EC HERBICIDE EPA# 34704-610, SLN# OR-120002)

Dill grown for oil

Rate 0.56 to 1.1 lb ai/A (1.5 to 3 pints/A Curbit)

Time Apply after seeding but prior to emergence of crop and weeds.

clopyralid (Stinger EPA# 62719-73, SLN# WA-23002)

Rate 0.094 to 0.125 lb ae/A (0.25 to 0.33 pints/A Stinger)

Time Apply in 10 gal or more total spray volume when seed crop has at least two true leaves.

Remarks SLN label WA-230002. Use above rates for annual weeds 1 to 2 inches high. Make spot applications up to 0.66 pints/A to Canada thistle.

clethodim (Select Max, Section Three)

Rate For tomatoes, 0.068 to 0.25 lb ai/A (9 to 32 oz/A Select Max); for peppers and eggplants, 0.068 to 0.121 lb ai/A (9 to 16 oz/A Select Max). Dependent on weed growth stage.

Time Apply to actively growing grass weeds, including annual bluegrass, at growth stage as on label.

carfentrazone (Aim EC)

Transplants only

Rate Up to 0.031 lb ai/A (2 fl oz Aim EC)

Time Apply up to 1 day before transplanting.

clethodim (Select Max)

Oregon and Washington only

Rate 0.068 to 0.121 lb ai/A (9 to 16 oz/A). Use higher rate for perennial grasses.

Time Apply to actively growing grass weeds, including annual bluegrass, at growth stages on label.

carfentrazone (Aim EC)

Rate Up to 0.031 lb ai/A (2 fl oz/A Aim EC)

Time After crop emergence, but only to row middles. Use hooded and shielded sprayers.

Remarks Tank-mixes with other herbicides increase spectrum of control. Apply to actively growing weeds not more than 4 inches tall, or rosettes 3 inches in diameter. Coverage is essential for good control.