Fungicides and Bactericides for Commercial Onion Production
Fungicides and bactericides registered for commercial use on onions in Utah, organized by Mode of Action (MoA).
Primary Active Ingredient |
Brand Name |
MoA |
Residual Days |
Stemp Blight |
Botrytis Neck Blight |
Bacterial Soft Rot |
Black Mold |
---|---|---|---|---|---|---|---|
propiconazole |
Omni Propiconazole 41.8% EC |
3 |
14 |
x |
|
|
|
cyprodinil |
Vangard WG |
9 |
7-10 |
x |
|
|
|
pyraclostrobin |
Cabrio EG, Innliven Elite, Innliven P |
11 |
7-10 |
x |
|
|
|
polyoxin D zinc saltO |
OSO 5% SC |
19 |
5-7 |
x |
x |
|
|
cinnamon oilO |
Cinnerate |
BM1 |
3 |
|
|
x |
x |
neem oilO |
Trilogy, EcoWorks EC, Rango |
BM1 |
3 |
|
|
|
x |
thyme oilO |
Huma Gro Promax, Slam Org |
BM1 |
3 |
|
|
|
x |
Bacillus amyloliquefaciens strain D747O |
Double Nickel 55, Triathlon BA |
BM2 |
5-7 |
x |
x |
|
|
Bacillus subtilis strain QST 713O |
Serenade ASO, Serenade Max, Serenade Opti WP |
BM2 |
7 |
x |
x |
|
|
Clonostachys rosea strain J1446O |
Lalstop G46 WG |
BM2 |
5-7 |
|
|
|
x |
Pseudomonas chlororaphis strain AFS009O |
Zio |
BM2 |
7-14 |
|
|
|
x |
Streptomyces lydicus WYEC 108O |
Actinovate |
BM2 |
7 |
|
|
|
x |
Streptomyces sp. strain K61O |
Lalstop K61 WP |
BM2 |
7 |
|
|
|
x |
basic copper sulfateO |
Basic Copper 53, Cuprofix Ultra 40 Disperss, Cuproxat FL |
M1 |
7 |
x |
|
|
|
copper hydroxideO |
Champ Dry Prill, Champ Formula 2 Flowable, Champ WG, ChampION++, Kalmor, Kocide 2000, Kocide 3000, Kocide 50DF, Nu-Cop 30 HB, Nu-Cop 50 DF, Nu-Cop HB, Previsto |
M1 |
7 |
x |
|
|
|
copper octanoate |
Camelot O, Cueva, Grotto |
M1 |
10 |
x |
|
x |
|
copper oxychloride |
Badge SC, Badge X2, C-O-C-S WDG |
M1 |
7 |
x |
|
|
|
copper sulfate pentahydrate |
CS 2005, ET-F |
M1 |
7 |
x |
|
|
|
MasterCop |
x |
|
x |
x |
|||
hydrogen peroxide |
OxiDate 2.0 |
NC |
7 |
|
|
x |
|
Jet-Ag, Jet-Ag 5%, TerraClean 5.0 |
|
|
|
x |
|||
OxiDate 5.0 |
x |
|
x |
|
|||
potassium bicarbonateO |
Carb-O-Nator |
NC |
5-7 |
x |
|
|
|
sodium tetraborohydrate decahydrate |
Prev-AM, Prev-AM Ultra |
NC |
10-14 |
x |
|
|
|
Ulocladium oudemansii strain U3O |
BotryStop |
NC |
7 |
|
x |
|
|
mono- and dipotassium salts of phosphorous acidO |
OxiPhos |
P7 |
1-3 wks |
|
|
x |
|
K-Phite 7LP |
x |
|
|
x |
Note: All products listed in this table are registered trademarks. The list is not all-inclusive, but provides examples of products that are registered for commercial use in Utah. Always review the product label for the specific crop you are treating, targeted pests, safety information, and preharvest intervals. All product information was sourced in 2023 from the TELUS Agronomy Label Database.
O = Organic Active Ingredient