Table 15.6. Herbicides approved for managing weeds in radish. (continued)
Labels change frequently. Be sure to read a current product label before applying any chemical.
Active ingredient Trade name MOA
lb. a.i./A product/A code Weeds controlled / remarks
*** PREPLANT / PREEMERGENCE ***
Carfentrazone (Aim) 1.9 EW 14 Apply as a preplant burn down for emerged broadleaf weeds. Use crop oil concentrate, methylated seed
oil, or nonionic surfactant at recommended rates. Maximum rate of 0.096 lb. a.i./A per season. No
pretransplant interval.
up to 0.031
(Aim) 2.0 EC
Glyphosate (various formulations) 9 Emerged broadleaf and grass weeds. Apply as a preplant burndown. Consult label for individual product
consult labels directions.
Pelargonic acid (Scythe) 4.2 EC 27 Emerged broadleaf and grass weeds. Apply as a preplant burndown before planting.
3 - 10% v/v
(ET Herbicide) 0.208 EC 14 Emerged broadleaf weeds. Apply as a preplant burndown treatment.
0.001 - 0.003
0.5 - 0.75 4 EC
on soils with low organic matter and clay contents.
3 Annual broadleaf and grass weeds. Incorporate or irrigate 4 in. within 8 hrs. Results in Florida are erratic
1.0 - 1.5 pt.
1.0 - 1.5 pt.
S-metolachlor (Dual Magnum) 7.62 EC 15 Grass, broadleaf weeds and nutsedge. Label is a Third-Party Registration (TPR, Inc.). Use without a
signed authorization and waiver of liability is a misuse of the product.
*** POSTEMERGENCE ***
Clethodim (Select, Arrow) 2 EC 1 Emerged annual and perennial grass weeds. For repeat application, minimum of 14 days between
0.09 - 0.13 applications. Do not exceed 0.25 lb. a.i./ha. PHI 15 days.
(Select Max) 1 EC
0.07 - 0.13
Sethoxydim (Poast) 1.5 EC 1 Emerged grass weeds. Do not exceed 3.0 pt./A. per season. Include a crop oil concentrate. Head lettuce
0.47 2.5 pt. and radicchio PHI 30 days. Leaf lettuce and endive PHI 15 days.
Table 15.7. Insecticides labeled for management of arthropod pests of carrots and beets. (continued)
Labels change frequently. Be sure to read a current product label before applying any chemical.
Trade Name
Insect or
MOA
(Active Ingredient)
Rate
REI
Days to
mite pest
Code1
*Restricted
(Product/acre)
(hours)
Harvest Remarks2
Aphids 1B Malathion 5EC
(malathion)
1.5-2.0 pt beets: 12;
carrots:24
7 Maximum number of applications is 3 for beets and 2 for
carrots.
1B Malathion 8F
(malathion)
1.25 pt 12 7 Beets only. Maximum number of applications is 3.
3A *Brigade 2EC
(bifenthrin)
12 21 – carrots,
1 – beets
Do not apply more than 0.5 lb ai/acre per season for carrots
or 0.4 lb ai/ acre per season for beets. Apply no more than
once every seven days
3A Pyganic Crop
Protection EC 5.0
(pyrethrins)
12 0 Pyrethrins degrade rapidly in sunlight, but still may be harmful
to bees. OMRI-listed.
3A Pyronyl Crop Spray
(pyrethrins + piperonyl
butoxide)
12 0
4A Actara
(thiamethoxam)
1.5-4.0 oz 12 7 Do not exceed 8 oz product/acre/season.
4A Admire Pro
(imidacloprid)
12 soil: 21;
foliar: 5
Limited to one soil application. If applied as a foliar spray, use
used for food.
2019 Vegetable Production Handbook of Florida 279