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Phostrol Fungicide
Price/Ea.
$149.56
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Product Overview
Phostrol Fungicide is a highly effective fungicide that provides both preventive and curative control of plant diseases. Contains an active ingredient that helps in targetting and eliminating diseases of crops. It is a phosphorus acid that is labeled as a fungicide and has a neutral pH ideal for tank mixing. The Phostrol Fungicide is a systemic fungicide that controls plant diseases such as downy mildew, pecan scab, canker, fire blight, silver scurf, late blight, Phytophthora, and storage rot diseases. It features a clear, odorless formula perfect for use on sensitive crops like cucurbits, leafy vegetables, caneberry, legume vegetables, grapes, potato, onions, tomato, tree nuts, stone fruit, and tobacco. May be applied by ground, chemigation or through air. It features a multi-site mode of action so it can be combined with other products for a more effective program component. Available in a 2.5-gallon jug.
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Details
Active Ingredient Mono- and dibasic sodium, potassium, and ammonium phosphites - 53.6% Target pests Canker, Root rot, downy mildew, Brown rot, Root and Fruit Rot, Foliar rot, Cottony leak, Heart Rot, Blister spot, Leather rot, Scab, Pink Rot, Pythium leak, late blight, Fire blight, Bacterial blight, Phytophthora, Anthracnose. For use in Almonds, walnuts, and other nut crops, Asparagus, avocado, leafy vegetables, potatoes, tomato, onion, Blueberry, cranberry, citrus, grape, Cucurbit crops, Hop, Ginseng. Application Make foliar applications by air or ground in sufficient water for complete coverage of the foliage. Unless otherwise specified elsewhere in this label, use a minimum of 5 gallons of water/Acre for aerial application and 20 gallons by ground. Pet safe Yes, if used as directed on the label. Formulation Liquid Formula. NOT FOR SALE TO DC, PR Special Features Features clear, virtually odorless formulation. Shipping Weight 30.90 lbs Manufacturer Nufarm UPC 191662011753 EPA Registration 55146-83 APPLICATION PROCEDURES
Apply by various application methods including foliar spray, trunk spray, soil drench, soil incorporation, root dip, and trunk injection, Make foliar applications by air or ground in sufficient water for complete coverage of the foliage. Unless otherwise specified elsewhere in this label, use a minimum of 5 gallons of water/Acre for aerial application and 20 gallons by ground.
CROP SPECIFIC USE INSTRUCTIONS
- ASPARAGUS
- Asparagus Spear slime crown rot
- 2.5 - 5.0 pints product/A
- Apply this product to fully expanded asparagus ferns that are beginning to senesce. Thorough coverage s required.
- GINSENG
- Folia and root rot
- 4.5 pints product/A
- Apply in 100 gallons of spraying starting when conditions first become conducive to disease development and continue on a 7-day interval as long as conditions remain favorable for disease development.
- Note: Do not exceed 9 applications/season
- Not registered for use in California
- GRAPE
- Downy mildew
- 2.5 - 5.0 pints product/A
- Apply in a minimum of 10 gallons of water per acre. Begin application at bud break with additional applications made throughout the season. Use higher rates depending upon disease severity and canopy density.
- Note: Due to varietal sensitivity, test for sensitivity prior to use.
- ONION (DRY BULB)
- Downy mildew
- 2.5 - 3.75
- 2.5 - 5.0 pints product/A
- Best results are obtained when this product is used in a preventative disease control program.
- Apply the product by air, ground and/or chemigation, beginning when conditions first favor disease development. Continue applications on a 7 to 14-day interval. If the disease is already present, use the high rate and shortest spray interval.
- Note: Do not exceed 7 applications per crop season.
- PEPPER
- Downy mildew
- 2.0 - 4.0
- 2.5 - 5.0 pints product/A
- Apply the diluted solution to thoroughly wet foliage, Apply with normal irrigation schedule. Apply at 2 to 3- week intervals and repeat as needed.
*See label for the complete list of crops, diseases, and application rates.
- ASPARAGUS
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Product Documents
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Customer Reviews
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8 Questions & Answers
Helpful Q&A'sQIs Phostrol Fungicide good for Edelwiess Grapes?Have a bad fungus problem this year and need a systemic solution. Mostly for Edelweiss grape variety.APhostrol Fungicide is used at the rate of 2.5 -5 pints per acre for grapes per the product label. It does not specify any varieties of grapes on the label for treatment, only grapes in general for a…
Read Full Answer »Phostrol Fungicide is used at the rate of 2.5 -5 pints per acre for grapes per the product label. It does not specify any varieties of grapes on the label for treatment, only grapes in general for application. You can use it for a variety of diseases including downy mildew which is common on grapes.QWill Phostrol Fungicide control pythium blight in turf type tall fescue?APhostrol Fungicide is labeled to control pythium blight on turfgrass. You would use 4-8 oz per 1000 square feet in 1-3 gallons of water, and reapply at 14-day intervals as a broadcast spray. Applica…
Read Full Answer »Phostrol Fungicide is labeled to control pythium blight on turfgrass. You would use 4-8 oz per 1000 square feet in 1-3 gallons of water, and reapply at 14-day intervals as a broadcast spray. Applications for pythium are best applied preventatively when conditions favor disease development.QIs Phostrol Fungicide good for pecan scab?What fungicide rotates well with it so resistance is not built up as fast?APhostrol Fungicide is labeled to control pecan scab as directed on the product label. It does mention to alternate or use with other fungicide. Agri-Tin is mentioned but not a product we carry. T…
Read Full Answer »Phostrol Fungicide is labeled to control pecan scab as directed on the product label. It does mention to alternate or use with other fungicide. Agri-Tin is mentioned but not a product we carry. The active ingredient Propiconazole is commonly used to treat Pecan Scab and could be rotated with Phostrol.
