Important Preharvest Intervals (PHIs) for Vegetables

Bean

bentazon (Basagran)

30

clethodim (Select Max)

30 dry; 21 snap

clomazone (Command)

45 snap

fomesafen (Reflex)

30

halosulfuron (Sandea)

30

imazamox (Raptor)

0 for snap or dry

lactofen (Cobra)

55 for snap beans, Oregon only

quizalofop P-ethyl (Assure II)

15 for snap bean; 30 dry bean; 60 lentils

sethoxydim (Poast)

15 for snap beans; 30 dry

Beet, table

clethodim (Select)

30

clopyralid (Stinger)

30

cycloate (Ro-neet)

45

phenmedipham (Spin-Aid)

60

phenmedipham + desmedipham (Sugarbeet Mix)

50

triflusulfuron (Upbeet)

30

Broccoli, Brussels sprout, cauliflower, leafy brassicas

clethodim (Select)

14 leafy brassica crops; 30 others

clopyralid (Stinger)

30

S-metolachlor (Dual Magnum)

60 for cabbage, including Chinese

sethoxydim (Poast)

30; 15 for leafy greens

Cabbage

Clethodim (Select)

30

clomazone (Command)

45

Carrot

clethodim (Select)

30

ethofumesate (Nortron)

30

fluazifop (Fusilade DX)

45

linuron (Lorox)

14

metribuzin (Glory)

60

pendimethalin (Prowl H2O)

60

sethoxydim (Poast)

30

Celery

linuron (Lorox)

67

Coriander, Cilantro

linuron (Lorox)

21

prometryn (Caparol)

30

sethoxydim (Poast)

15

Corn, sweet

clopyralid (Stinger)

30 ears and forage; 60 stover

dimethenamid-P (Outlook)

50 ears; 40 forage

fluroxypyr (Starane)

31 ears and forage

S-metolachlor (Dual Magnum)

30

mesotrione (Callisto)

45

tembotrione (Laudis)

45

tolpyralate (Shieldex)

35

topramezone (Impact)

45

Cucurbit/vine crops (all)

clethodim (Select)

14

clomazone (Command)

30

dimethenamid-P (Outlook)

90 on Golden Delicious squash

halosulfuron (Sandea)

14 d for cucumber; 30 d for pumpkin and squash; 57 d for melon. ??

sethoxydim (Poast)

3 cantaloupe; 14 for other cucurbits

Dill

linuron (Lorox)

21

Edamame

bentazon (Basagran)

30

fomesafen (Reflex)

30

pendimethalin (Prowl)

85

S-metolachlor (Dual Magnum)

120 for hay; 60 for forage

Garlic

bromoxynil (Buctril)

112

clethodim (Select)

45

dimethenamid-P (Outlook)

30

fluazifop (Fusilade DX)

45

oxyfluorfen (GoalTender)

60

paraquat (Gramoxone)

60

pendimethalin (Prowl)

45

Sethoxydim (Poast)

30

Lettuce and leaf crops

clethodim (Select)

14

pronamide (Kerb)

55

sethoxydim (Poast)

15 leaf; 30 head

triflusulfuron (UpBeet)

60 for endive and chicory

Onion

clethodim (Select Max)

45 bulb only

dimethenamid-P (Outlook)

30

ethofumesate (Nortron)

30

fluazifop (Fusilade)

45 bulb, 14 green onion

oxyfluorfen (Goal)

45 bulb only

oxyfluorfen (GoalTender)

60

paraquat (Gramoxone)

60

sethoxydim (Poast)

30

trifluralin (Treflan)

60 bulb only

Pea (green or English)

metribuzin (Glory)

50

quizalofop P-ethyl (Assure II)

30 succulent; 60 dry peas

Pepper, bell

pendimethalin (Prowl H2O)

70

S-metolachlor (Dual Magnum)

60

sethoxydim (Poast)

7

Rhubarb

clethodim (Select)

30

S-metolachlor (Dual Magnum)

62

mesotrione (Callisto)

21

pronamide (Kerb)

38

quinclorac (Quinstar)

30

sethoxydim (Poast)

30

sulfentrazone (Zeus XC)

80

Spinach

clethodim (Select)

14

cycloate (Ro-Neet)

21

phenmedipham (Spin-Aid)

21

sethoxydim (Poast)

15

Tomato, eggplant

clethodim (Select)

20

metribuzin (Glory)

7 tomato only

paraquat (Gramoxone Inteon)

30 tomato

pendimethalin (Prowl H2O)

21 tomato; 70 eggplant

rimsulfuron (Matrix)

45

sethoxydim (Poast)

20 tomato and eggplant

S-metolachlor (Dual Magnum)

Tomato only, 30 if<1.33 pt/a, otherwise 90