Herbicides Alphabetically Listed by Trade Name (Table 28) : New England Vegetable Management Guide : UMass Amherst

TRADE NAME¹	ACTIVE INGREDIENT	HRAC² GROUP	REI (hours)	ROTATION RESTRICTIONS	PRE-SA³	PPI⁴	POST⁵	WEEDS & CROPS LABELED
2,4-D Amine 4	2, 4-D	4	48	no	no	no	yes	Annual and perennial broadleaf weeds in asparagus and corn
Aatrex 4L*	atrazine	5	12	yes	yes	yes	yes	Some annual grass and broadleaf weeds in corn
Accent Q	nicosulfuron	2	4	yes	no	no	yes	Some grasses (including rhizotomous Johnsongrass) and some broadleaf weeds in corn
Aim EC	carfentrazone-ethyl	14	12	yes	no	no	yes	Broadleaf weeds in corn and cucurbits
Aquesta 4F	sulfentrazone	14	12	yes	yes	yes	yes	Mostly annual broadleaf weeds and yellow nutsedge in asparagus, beans, brassicas, cucurbits, eggplant, okra, peas, peppers, rhubarb, tomatoes, and turnip
Assure II	quizalofop	1	12	yes	no	no	yes	Annual and perennial grasses in legumes
Basagran 5L	bentazon	6	48	no	no	no	yes	Yellow nutsedge (high rate) and select broadleaf weeds in legumes and sweet corn
Broclean	bromoxynil	24	24 or 48	no	no	no	yes	Broadleaf weeds in bulb crops
Cadet	fluthiacet-methyl	14	12	no	no	no	yes	Broadleaf weeds in corn (processing sweet corn only)
Callisto	mesotrione	27	12	yes	yes	no	yes	Yellow nutsedge suppression and broadleaf weeds in corn and asparagus
Caparol 4L	prometryn	5	24 or 48	yes	yes	no	yes	Some annual grasses and annual broadleaf weeds in carrots, celery, and parsley
Casoron 4G	dichlobenil	29	24	yes	yes	yes	no	Some annual and perennial grass and broadleaf weeds and yellow nutsedge in rhubarb
Chateau EZ	flumioxazin	14	12	yes	yes	no	yes	Grasses and many annual and perennial broadleaf weeds in asparagus, legumes, garlic, artichoke, and peppers
Clarity	dicamba	4	24	no	no	no	yes	Annual, perennial, and biennial broadleaf weeds in asparagus
Clean Slate	clopyralid	4	12	yes	no	no	yes	Many broadleaf weeds in asparagus, beets, corn, spinach, and turnips
Command 3ME	clomazone	13	12	yes	yes	no	no	Annual grasses and some broadleaf weeds in pumpkins and peppers
Curbit	ethalfluralin	3	24	yes	yes	no	no	Many annual grasses and broadleaf weeds in cucurbits
Dacthal Flowable herbicide	DCPA	EPA issued an emergency order on August 6, 2024 prohibiting all use, distribution, and sale of this product
Devrionol 2-XT	napropamide	0	24	yes	yes	yes	no	Many grasses and some broadleaf weeds in asparagus, brassicas, and solanaceous crops
Dual Magnum**	s-metolachlor	15	24	yes	yes	yes	no	Annual grasses, yellow nutsedge, and some broadleaf weeds in corn, potato, pumpkin, and tomato. **Dual Magnum has an indemnified label for use in some crop due to potential for crop injury. Users must agree to a waiver of liability through the Syngenta website to access the labels for these uses.
Eptam	EPTC	15	12	no	yes	yes	yes	Annual and some perennial grasses, yellow nutsedge, and some broadleaf weeds in beans and potatoes
Evik DF	ametryn	5	12	yes	no	no	yes	Many annual grass and broadleaf weeds in corn
Fusilade DX	fluazifop-p-butyl	1	12	yes	no	no	yes	Many grasses in carrots, onions, spinach, and asparagus
Goal 2XL	oxyfluorfen	14	24 or 48	yes	yes	no	yes	Some grasses and some broadleaf weeds in onions and brassicas
Gramoxone SL 3.0*	paraquat	22	12 or 24	no	no	no	yes	Non-selective control of annual weeds and suppression of perennial weeds. May be fatal if swallowed or inhaled. Must complete an EPA-approved training every three years (list this at bottom of table).
Impact	topramezone	27	12	yes	no	no	yes	Some grasses and many broadleaf weeds in corn
Kerb 50-W*	pronamide	3	24	yes	no	yes	no	Some grass and broadleaf weeds in lettuce
Laudis	tembotrione	27	12	yes	no	no	yes	Some grasses and many broadleaf weeds in corn
Lorox DF	linuron	5	24 or 192	yes	yes	no	yes	Grasses and broadleaf weeds in carrots and parsely (has different pre- and post- emergence efficacy)
Matrix SG	rimsulfuron	2	4	yes	yes	yes	yes	Grasses, yellow nutsedge, and broadleaf weeds in potato
Metribuzin	metribuzin	5	12	yes	no	yes	yes	Grasses and broadleaf weeds in potatoes and tomatoes
Outlook	dimethenamid	15	12	yes	yes	yes	no	Many annual grasses, yellow nutsedge, and annual broadleaf weeds in beans, corn, and root vegetables
Poast	sethoxydim	1	12	no	no	no	yes	Annual and perennial grasses in most vegetables
Prefar 4-E	bensulide	0	12	yes	yes	yes	no	Annual grasses in many vegetable crops
Princep 4L	simazine	5	12 or 48	no	yes	no	no	Annual grass and broadleaf weeds in corn
Prowl H2O	pendimethalin	3	24	yes	yes	yes	no	Annual grasses and some broadleaf weeds in asparagus, corn, peppers, potatoes, garlic, and onions
Quinstar 4L	quinclorac	4	12	yes	no	no	yes	Some annual and difficult perennial grasses and broadleaf weeds including bindweed and Canada thistle in asparagus and rhubarb
Raptor	imazamox	2	4	no	no	no	yes	Some grasses, yellow nutsedge suppression, and many broadleaf weeds in legumes
Reflex	fomesafen	14	24	yes	yes	no	yes	Some grasses and many broadleaf weeds in beans and potatoes. Can only be used every other year.
Reglone	diquat	22	24	no	no	no	yes	Non-selective control of small annual weeds and suppression of perennial weeds
Ro-Neet	cycloate	15	48	no	no	yes	no	Some annual and perennial grasses, yellow nutsedge, and broadleaf weeds in beets and spinach
Roundup PowerMax 3	glyphosate	9	4	no	no	no	yes	Non-selective. Absorbed by the foliage of all weeds and translocated into the plant. Many formulations are available.
Sandea	halosulfuron-methyl	2	12	yes	yes	no	yes	Yellow nutsedge and broadleaf weeds in asparagus, beans, corn, cucurbits, and fruiting vegetables
Scythe	pelargonic acid	0	12	no	no	no	yes	Non-selective control of small annual weeds and suppression of perennial weeds
Select Max	clethodim	1	24	yes	no	no	yes	Grasses in many vegetable crops
Sharpen	saflufenacil	14	12	yes	yes	yes	yes	Broadleaf weeds in corn (not fresh market sweet corn) and legume harvest aid
Shield EX	tolpyralate	27	12	yes	no	no	yes	Some grass and broadleaf weeds in corn
Simazine 90 WDG	simazine	5	12	no	yes	no	no	Many annual grass and some broadleaf weeds in corn
Sinbar WDG	terbacil	5	12	yes	yes	no	yes	Some grass, yellow nutsedge (high rate), and broadleaf weeds in asparagus
Solicam DF	norflurazon	12	12	yes	no	yes	no	Grasses, yellow nutsedge suppression, and many broadleaf weeds in asparagus
Sonalan HFP	ethalfluralin	3	24	yes	yes	no	no	Many annual grasses and broadleaf weeds in beans and potatoes
Stinger	clopyralid	4	12	yes	no	no	yes	Many broadleaf weeds in beets, corn, spinach, and turnips
Surpass EC	acetochlor	15	12	yes	yes	yes	no	Some annual broadleaf and grass weeds in corn
Treflan HFP	trifluralin	3	12	yes	no	yes	no	Many annual grasses and some broadleaf weeds in many vegetables
Valor EZ	flumioxazin	14	12	yes	yes	no	yes	Grasses and many annual and perennial broadleaf weeds in sweet potato
Zidua	pyroxasulfone	15	12	yes	yes	yes	no	Annual grass, yellow nutsedge suppression, and some broadleaf weeds in corn