Preharvest Desiccant

diquat (Reglone)

Rate 0.375 to 0.5 lb ai/a (1.5 to 2.0 pints/a Reglone)

Time Apply at physiological maturity (more than 50% brown seed in pods). Combine-harvest within 10 days of application.

Remarks Crop should be harvested within 10 days of application. Use a minimum of 5 gal spray volume for aerial application and 15 gal spray volume for ground application. Restricted entry interval (REI) is 4 hr.

Caution Read the label for specifics on surfactants and crop condition.

Site of action Group 22: photosystem I electron diversion

Chemical family Bipyridilium

saflufenacil (Sharpen)

Rate 0.0022 to 0.0045 lb ai/a (1 to 2 oz/a Sharpen)

Time Apply at physiological maturity (more than 50% brown seed in pods). Preharvest interval (PHI) is 3 days.

Remarks Uniformly apply as a broadcast spray by air or ground. Ground application is recommended at a minimum spray volume of 10 gal/a. Aerial applications recommended at a minimum spray volume of 5 gal/a. Restricted entry interval (REI) is 12 hr.

Caution Read the label for specifics on surfactants and crop condition. Do not apply on canola grown for seed production.

Site of action Group 14: protoporphyrinogen oxidase (PPO) inhibitor

Chemical family Pyrimidinedione