Midwest Vegetable Guide - 2022 - 266

Root Crops - Weeds
Dual Magnum (7.62EC) (s-metolachlor) PRE
Beet, Carrot, Horseradish, Parsnip, Radish, Rutabaga,
Turnip | Illinois, Indiana, Michigan, Minnesota, and Ohio
only. IL 24c exp. 12/31/24. MI 24c exp. 12/31/21. MN 24c
exp. 12/31/25. OH 24c exp. 12/31/22. For carrot in states
listed above: apply 0.5-1.33 pts. per acre after planting but
before carrots emerge, or 0.67-1.33 pts. per acre after carrots
have 3-5 true leaves. Increase rates to 1.33-2.0 pts. per acre
on muck soils. Do not apply both pre- and postemergence.
Only the postemergence application is allowed in Ohio. For
beet, parsnip, radish, rutabaga, and turnip in states listed
above: 0.67-1.0 pt. per acre before planting with or without
incorporation, or apply after seeding before crop emerges.
Risk of crop injury is generally greater with preplant
incorporated applications and on coarse-textured soils with
less than 1.5% organic matter. Increase rate to 1.33 pts. per
acre on muck soils. Do not exceed 1.3 pts. per acre per crop
or 1 application per crop. Horseradish in all states: Apply
after planting but before weeds emerge. Do not exceed 1
application per crop. REI: 24-hour. PHI: 64-day for carrot.
HRAC 15.
Fusilade DX (2EC) (fluazifop-P) POST
Carrot | 1012
fl. oz. per acre. Use 1-2 pts. of COC or 0.5-1 pt. of NIS
per 25 gals. of spray solution. Spray on actively growing
grass. REI: 12-hour. PHI: 45-day. HRAC 01.
glyphosate products (glyphosate) POST
Beet,
Carrot, Celeriac, Horseradish, Parsnip, Radish, Rutabaga,
Turnip | 0.75-3.75 lbs. acid equivalent (ae) per acre. Use
formulations containing 3 lbs. ae per gal. (4 lbs.
isopropylamine salt per gal.) at 1-5 qts. per acre, or
formulations containing 4.5 lbs. ae per gal. (5 lbs. potassium
salt per gal.) at 0.66-3.3 qt. per acre. Broadcast before
seeding, or apply between crop rows with wipers or hooded
or shielded sprayers. Use lower rate for annuals and higher
rates for perennials. For carrot and rutabaga only wipers may
be used over top of crop, see label. See label for suggested
application volume and adjuvants. REI: 4-hour to 12-hour.
PHI: 14-day for foliar applications directed between rows, 7day
for wiper applications on carrot only. HRAC 9.
GoalTender (4) (oxyfluorfen) POST PRE
Horseradish | 1 pt. per acre for GoalTender 4SC, or 2 pts. per
acre for Goal 2XL. Apply after planting but prior to crop
emergence. REI: 24 to 48-hour. HRAC 14.
Lorox DF (50) (linuron) POST PRE
Carrot,
Celeriac, Horseradish, Parsnip | Use low rate on coarse soils
and higher rate on heavy soils and muck. Do not use on sand,
loamy sand, or soils with less than 1% organic matter.For
carrot: In Minnesota only, apply 1-2 lbs. per acre after
266
pendimethalin products (pendimethalin) PRE
Carrot | Apply 3.8 lb. per gallon formulations at 2 pts. per
acre within 2 days after seeding and before crop and weeds
Midwest Veg Guide 2022
paraquat products (paraquat) POST
Carrot,
Turnip | 2-4 pts. per acre of 2 lb. per gal. formulation. Use 1
qt. of COC (1% v/v) or 0.5 pt. of NIS (0.25% v/v) per 25
gals. of spray solution. Apply before or after seeding but
before crop emerges. REI: 12 to 24-hour. HRAC 22. RUP.
planting but before carrots emerge. In Michigan and Ohio
only, apply 1-3 lbs. per acre per acre after planting but before
carrots emerge. Do not exceed 4 lbs. per acre per season. In
all states, an additional application of 1.5-3 lbs. per acre can
be made after carrots seedlings they are 3 inches tall. For
celeriac: Make a single application of up to 3 lbs. per acre as
a broadcast spray after celeriac has been transplanted and
established, but before celeriac is 8 inches tall. Do not add
surfactants, nitrogen (or other fertilizers), or other pesticides
to the spray mix. For horseradish: Make a single application
of up to 3 lbs. per acre as a broadcast spray after planting or
during dormancy, but before leaves emerge in spring. After
planting, allow rainfall or irrigation of at least 0.5 inch prior
to application. For parsnip: Make a single application of 1.53
lbs. per acre as a broadcast spray after planting but prior to
crop emergence. Plant at least 0.5 inch deep. REI: 24-hour to
8-day. PHI: 14-day for carrot, 60-day for celeriac. HRAC 05.
metribuzin products (metribuzin) POST PRE
Carrot | Apply 0.5 pts. per acre for 4F, 0.33 lbs. per acre for
75DF. Broadcast after carrots have 5-6 true leaves and when
weeds are less than 1 inch tall or across. Do not apply within
3 days of cool, cloudy weather or other pesticide application,
or when temperature is above 85 F. Do not exceed 1
application per season if carrots are rotated with onions;
otherwise do not exceed 1 pt. of 4F products per acre per
season, or 0.66 lb. of 75DF products per acre per season.
REI: 12-hour. PHI: 60-day. HRAC 05.
Nortron SC (4) (ethofumesate) POST PRE
Beet | Apply 60 fl. oz. per acre at (or soon after) seeding and
before weed seeds germinate, 5.25 fl. oz. per acre. when beets
have 2-4 true leaves, or 10.5 fl. oz. per acre when beets have
6-8 true leaves. May cause temporary leaf fusion. May injure
stressed plants. Use on mineral soils only. Do not exceed 96
fl. oz. per acre per season. REI: 12-hour. HRAC 15.
Outlook (6) (dimethenamid-p) PRE
Horseradish |
12-21 fl. oz. per acre. Apply from 2-leaf stage to 8-leaf stage
of horseradish. Cold, wet conditions at application may stunt
horseradish. Will not control emerged weeds. REI: 12-hour.
PHI: 40-day. HRAC 15.
Midwest Vegetable Guide - 2022

Table of Contents for the Digital Edition of Midwest Vegetable Guide - 2022
