Fungicides and Bactericides for Small-Scale Root Crop Production


Fungicides and bactericides registered for small-scale use on root crops (beets, carrot, radish, parsnip, and turnip) in Utah, Organized by Mode of Action (MoA).

Active Ingredient

Brand Name

MoA

Residual Days

Powdery Mildew

Scab

copper octanoate

Espoma Organic Copper Soap RTU

M1

10

X

 

sulfur

Bonide Plant Fungicide Dust, GardenTech Sevin Sulfur Dust 2-in-1 Disease and Insect Killer, Safer Garden Fungicide RTU, Safer Garden Fungicide Concentrate, Safer Tomato & Vegetable 3-in-1 RTU O

M2

7-10

X

 

sulfur + pyrethrins

Natria Insect, Disease, and Mite Control RTU, Natria Insect, Disease, and Mite Control RTS

M2/3A

10-14

X

 

mono-and dipotassium salts of phosphorous acid

Monterey Garden Phos Concentrate

M3

1-3 wks

X

 

clorothalonil

Hi-Yield Vegetable, Flower, Fruit, & Ornamentals Fungicide, Ferti-lome Broad Spectrum Landscape & Garden Fungicide, Ferti-lome Broad Spectrum Landscape & Garden Fungicide RTS, Bonide Fung-onil Concentrate, Bonide Fung-onil RTU, GardenTech Daconil Fungcide RTU, GardenTech Daconil Fungicide Concentrate

M5

 

 

X

myclobutanil

Ferti-lome F-Stop Lawn & Garden Fungicide Concentrate, Ferti-lome F-Stop Lawn & Garden Fungicide RTS,

3

14

X

X

propiconazole

Bonide Infuse Disease Control Concentrate

3

14

 

X

pyrethrins

Ferti-lome Triple Action Plus RTU O, Ferti-lome Triple Action O

3A

5-7

X

 

Bacillus amyloliquefaciens strain D747

Bonide Revitalize Biofungicide Concentrate, Bonide Revitalize Biofungicide RTU

MBCA

5-7

X

Suppress

neem oil

BioAdvanced Organics Neem Oil RTU, Monterey Neem Oil RTU, Natria Neem Oil Concentrate, Natria Neem Oil RTU, Natural Guard Neem Concentrate O, Natural Guard Neem RTU, Safer Neem Oil Concentrate, Safer Neem Oil RTU

UN

3

X

 

mineral oil

Monterey Horticultural Oil O, Monterey Horticultural Oil O RTS, Safer Horticultural + Dormant Spray Oil Concentrate

UN

3

X

 

 

 

 

 

 

 

potassium salts of fatty acids + sulfur

Safer Tomato & Vegetable 3-in-1 RTU O

N/A + M2

7-10

X

 

Note: All products listed in this table are registered trademarks. The list is not all-inclusive, but provides examples of products that are available for small acreage and home use. Always review the product label for the specific crop you are treating, targeted pests, safety information, and preharvest intervals. All product information was reference in 2023 from various major personal-use pesticide suppliers.
O = Organic Active Ingredient