
Pelargonic acid (Scythe) 4.2 EC 27
collards, kale, mustard/turnip greens
Emerged broadleaf and grass weeds. Use as a preplant burndown.
3 - 10% v/v
Sulfentrazone (Willowwood sulfentrazone)
4SC
14 Brassica head & stem, Brassica
leafy greens
Broadleaf and grass weed control, Nutsedge suppression. Do not
apply on sands with less than 1% organic matter. Do not apply more
0.07 - 0.09
S-metolachlor (Dual Magnum) 7.62 EC 15 Head & stem brassica Annual broadleaf and grass control. Apply immediately after
planting. Label is a Third Party Registration by TPR, Inc. and grower
textured soils or high in organic matter. Do not apply more than 1.91
lb. a.i./A of Dual Magnum per crop on sandy soils. Chinese varieties
are more sensitive to Dual Magnum injury. PHI 60 days.
mineral mineral
0.64 - 1.91 0.80 - 4.0 pt.
muck muck
1.91 4.0 pt.
4 EC
3 Broccoli, brussels sprouts, cabbage,
Annual broadleaf and grass weeds. Incorporate or irrigate 4 in.
within 8 hrs. Results in Florida are erratic on soils with low organic
matter and clay contents.
0.5 - 0.75
1.0 - 1.5 pt.
1.0 - 1.5 pt.
*** POSTEMERGENCE / POSTTRANSPLANT ***
Carfentrazone (Aim) 2 EC 14 Head & steam and leafy brassica Emerged broadleaf weeds. Apply with a hooded sprayer to row
application. PHI 0 days.
up to 0.031
(Aim) 1.9 EC
Clethodim (Select) 2 EC 1 Head & stem and leafy brassica Emerged grass weeds. Include crop oil concentrate at 1% v/v in
brassica PHI 14 days.
0.09 - 0.13
(Select Max) 1 EC
0.07 - 0.25
Clopyralid (Stinger) 3 EC 4 Cabbage, Chinese cabbage (bok
choy, napa), Chinese mustard
cabbage
Broadleaf weeds. Do not apply more than 0.5 pt./A per year. Check
0.09 - 0.19 0.25 - 0.5 pt. plant back dates. PHI 30 days.
DCPA (Dacthal) 75 WP 3 Broccoli, Brussels sprouts,
leafy vegetables
Broadleaf and grass weeds. Spray over transplants without injury.
If weeds have emerged they must be cultivated or weeded before
application. Can be preplant incorporated.
4.5 - 10.5 6 - 14 lb.
Glyphosate (various formulations)
consult label
9 Head & steam and leafy brassica Broadleaf and grass weeds. Use a hooded sprayer and direct to row
middles only.
Paraquat (Gramoxone) 2 SL 22 Cabbage Emerged broadleaf and grass weeds. Direct spray solution to
row middles only. Do not allow spray to contact crop as injury or
excessive residues may result. Outer leaves should be stripped at
the time of harvest. Do not apply where paraquat products have
been used as preplant application.
0.3 - 0.5 1.2 - 1.9 pt.
Pelargonic acid (Scythe) 4.2 EC 27
collards, kale, mustard/turnip greens
Emerged broadleaf and grass weeds. Apply as hooded spray to row
middles only. Include a residual herbicide to broaden spectrum of
weed control.
3 - 10% v/v
Pendimethalin (Prowl H20) 3.8 3 Broccoli, Brussels sprouts, cabbage,
Broadleaf and grass weeds. Apply after crop emergence (2- to
4- leaf stage) or after transplanting (1 to 3 days) and prior to weed
emergence. Direct the spray to the base of the plant to limit contact
to the foliage. PHI 60 days. PHI 7 days for cabbage and head & stem
brassica.
0.48 - 0.71 1.0 - 1.5 pt.
Sethoxydim (Poast) 1.5 EC 1 Broccoli (including Chinese and
raab), Brussels sprouts, cabbage
(bok choy, Chinese mustard, napa),
mustard/rape greens
Annual and perennial weeds. Include a crop oil concentrate or
methylated seed oil in spray solution. Maximum rate of 3.0 pt./A per
season. PHI 30 days.
0.28 1.5 pt.
38 2019 Vegetable Production Handbook of Florida