SEAMLESS COMPATIBILITY. RESIDUE-FREE CONFIDENCE.
Duralev is a flexible, season‑long solution that fits easily into rotations or tank mixes—delivering residue‑free performance with excellent crop safety.
TRAIN. PROTECT. PERFORM!
DURALEV trains your crops to defend themselves. Its active ingredient—Cerevisane®—mimics a pathogen attack to activate the plant’s natural immune system (Systemic Resistance Inducer). This false alarm primes your specialty crops, making them ready to defend against a wide range of diseases.
PRODUCT SPECIFICATIONS
- Composition: 94.1% a.i. Cerevisane® (cell walls of Saccharomyces cerevisiae strain LAS117)
- Product Type: Biological fungicide & bactericide (preventive disease management)
- Mode of Action: Systemic Resistance Inducer — strengthens the plant’s natural defenses for broad-spectrum preventive protection
- Formulation: Wettable Powder
- Application: Foliar (preventive)
- Suitability: Organic & Conventional
- Easy Storage: 2 years (room temp)
PRODUCT PROFILE
Preventive, broad-spectrum support that helps protect against fungal and bacterial pathogens—with the flexibility to fit into nearly any spray program.
- Preventive protection: supports plant defenses against fungal and bacterial pathogens
- Flexible in your program: use as a standalone spray, in tank-mixes, or within a rotation
- Apply early: early-season applications help prime and strengthen plant defenses before pressure builds
- Stay consistent: reapply as needed throughout the season to help maintain elevated defense response
- Fits conventional and organic systems
- Application flexibility: ground or aerial; field or greenhouse
- Wettable powder formulation with a low use rate
- Broad tank-mix compatibility
- Excellent crop safety across a wide range of crops
Easy to integrate into existing programs without complicating the spray day.
PROVEN RESULTS
DURALEV TRIAL RESULTS
Applied throughout the season, DURALEV provides consistent disease suppression on its own. In a program, it supports strong disease control while adding new modes of action. It can also help reduce overall chemical fungicide load.
- 56 replicated field + greenhouse treatments
- Solo: n = 20 | Program: n = 36
- Trials: 2013–2025 in the U.S. and Europe
- Full trial list available upon request
Technical Specifications
Approved Crops
Berries – Brassicas – Bulbs – Cereals – Citrus – Cucurbits – Fruiting Vegetables – Grapes – Hemp – Herbs – Hops – Leafy Vegetables – Legumes – Oilseeds – Peanuts – Pome Fruit – Roots & Tubers – Stone Fruit – Tree Nuts
TARGETED DISEASES
Alternaria – Anthracnose – Blast – Botrytis – Brown Rot – Brown Spot – Canker – Cercospora – Colletotrichum – Downy Mildew – Early Blight – Foliar Pathogens (fungal and bacterial) – Fusarium – Late Blight – Melanose – Phytophthora – Powdery Mildew – Rust – Scab – Sclerotinia – Smut – Sour Rot – White Mold
Bolded diseases mark where DURALEV performed exceptionally strong in trials.
STATE REGISTRATIONS
Approved States
Arizona - California - Colorado - Florida - Georgia - Idaho - New Jersey - New York - North Carolina - Oregon - South Carolina - Tennessee - Texas - Virginia - Washington
