Fungicides for Small-Scale Cucurbit Production
Fungicides registered for small-scale use on cucurbit crops (cucumbers, melons, winter squash, summer squash, etc.) in Utah, organized by mode of action (MoA).
|
Primary Active Ingredient |
Brand Name |
MoA |
Residual Days |
Gummy Stem Blight |
Pythium Root + Fruit Rot |
Powdery Mildew |
|---|---|---|---|---|---|---|
|
copper octanoate |
Epsoma Organic Copper Soap RTU, Monterey Liquid Copper RTU, Natural Guard Copper Soap Concentrate |
M1 |
10 |
X |
X |
|
|
Bonide Captain Jack’s Liquid Copper Fungicide Concentrate, Bonide Captain Jack’s Liquid Copper Fungicide RTS, Bonide Captain Jack’s Liquid Copper Fungicide RTU |
M1 |
|
X |
|
||
|
copper sulfate |
Bonide Copper Spray/Dust |
M1 |
7 |
X |
X |
|
|
sulfurO |
Bonide Plant Fungicide Dust, GardenTech Sevin Sulfur, Dust 2-in-1 Disease and Insect Control, Safer Garden Fungicide Concentrate, Safer Garden Fungicide RTU |
M2 |
7-10 |
|
|
X |
|
sulfurO + pyrethrinsO |
Natria Insect, Disease, & Mite Control RTS, Natria Insect, Disease, & Mite Control RTU |
M2/3A |
10-14 |
|
|
X |
|
mancozeb |
Bonide Mancozeb Flowable w/ Zinc Concentrate |
M3 |
7-10 |
X |
|
|
|
chlorothalonil |
Bonide Fung-onil RTU |
M5 |
7-14 |
X |
suppress |
|
|
Bonide Fung-onil Concentrate, Ferti-lome Broad Spectrum Landscape & Garden Fungicide, Ferti-lome Broad Spectrum Landscape & Garden Fungicide RTU, GardenTech Daconil Fungicide Concentrate, GardenTech Daconil Fungicide RTU, Hi-Yield Vegetable, Flower, Fruit, and Ornamental Fungicide |
X |
|
|
|||
|
myclobutanil |
Ferti-lome F-Stop Lawn & Garden Fungicide Concentrate, Ferti-lome F-Stop Lawn & Garden Fungicide RTS |
3 |
14 |
|
|
X |
|
propiconazole |
Bonide INFUSE Disease Control Concentrate |
3 |
14 |
|
|
X |
|
pyrethrinsO |
Ferti-lome Triple Action O, Ferti-lome Triple Action RTS, Ferti-lome Triple Action PLUS RTO |
3A |
5-7 |
|
|
X |
|
Bacillus amyloliquefaciens strain D747O |
Bonide Revitalize Concentrate, Bonide Bio RTU |
MBCA |
7 |
|
|
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