legumes, mustards, sorghum, buckwheat Oilseed radish Winter rye, winter Command clomazone 13 16-36 and somewhat on oats Wheat, triticale, Small seeded FirstRate cloransulam 2 8-33 rye legumes, mustards, sorghum, buckwheat Cereals and Small seeded More persistent in ryegrass legumes, mustards, high pH soils (> 7) Guardian chlorimuron 2 40 sorghum, buckwheat and with higher soil applied rates No restriction for None with 45 day Pinnacle thifensulfuron 2 12 wheat, barley waiting interval and oats Wheat, triticale, Oats, sorghum, Any crop can be rye, alfalfa, mustards, buckwheat planted 40 months Pursuit imazethapyr 2 60-90 clover after Pursuit application Cereal grains Small seeded Since fomesafen is legumes, mustards, often applied Reflex fomesafen 14 100 tillage radish, postemergence, sorghum soil activity can surprise users Select All broadleaves None assuming at anything clethodim 1 3 least 30 days after 30 days (Arrow) Cereal grains Slight risk for small Nonfood/feed Sencor 75 DF metribuzin 5 14-60 and ryegrass seeded legumes and winter cover crops mustards allowed Annual ryegrass, buckwheat Treflan trifluralin 3 45 oats
legumes, mustards, sorghum, buckwheat Command clomazone 13 16-36 Oilseed radish Winter rye, winter and somewhat on oats FirstRate cloransulam 2 8-33 Wheat, triticale, rye Small seeded legumes, mustards, sorghum, buckwheat Guardian chlorimuron 2 40 Cereals and ryegrass Small seeded legumes, mustards, sorghum, buckwheat More persistent in high pH soils (> 7) and with higher soil applied rates Pinnacle thifensulfuron 2 12 No restriction for wheat, barley and oats None with 45 day waiting interval Pursuit imazethapyr 2 60-90 Wheat, triticale, rye, alfalfa, clover Oats, sorghum, mustards, buckwheat Any crop can be planted 40 months after Pursuit application Reflex fomesafen 14 100 Cereal grains Small seeded legumes, mustards, tillage radish, sorghum Since fomesafen is often applied postemergence, soil activity can surprise users Select (Arrow) clethodim 1 3 All broadleaves None assuming at least 30 days anything after 30 days Sencor 75 DF metribuzin 5 14-60 Cereal grains and ryegrass Slight risk for small seeded legumes and mustards Nonfood/feed winter cover crops allowed Treflan trifluralin 3 45 Annual ryegrass, oats buckwheat
cover_crop_herbicide_persistence_canadian_trade_names.docx