Biological Fungicide
MAPP number: 20388
Polyversum contains one of a kind active substance, Pythium oligandrum M1.
This superior strain is naturally present in soil. It comes in the form of highly stable oospores which are activated when mixed with water. The active substance is registered till 2031 in the UK.
Modes of Action:
Mycoparasitism – Directly targets phytopathogenic microorganisms via enzymatic degradation
Growth Stimulation – Secretes a vital molecule at the root level, supporting the biosynthesis of plant growth hormones
Approved Crops
- Wheat (Winter)
- Wheat (Spring)
- Barley (Winter)
- Barley (Spring)
- Durum Wheat
- Oats
- Oilseed Rape
- Rye
- Triticale
Target Diseases
- Tapesia yallundae
- Gaeumannomyces graminis
- Fusarium spp.
- Puccinia spp.
- Septoria tritici
- Pyrenophora teres
- Sclerotinia sclerotiorum
- Leptosphaeria maculans
- Alternaria spp.
- Botrytis cinerea
- Peronospora arborescens
- Pleospora calvescens syn. Helmintosporium papaveris
- Verticillium dahliae
Key Features:
- Superior strain of Pythium oligandrum with high efficacy
- No PHI – residue-free
- Broad-spectrum activity: effective against a wide range of foliar and soil-borne diseases
- No build up of resistance
- Safe to humans, animals and the environment
- Storable in room temperature
- Safe and environmentally friendly solution.
- No phytotoxicity
Polyversum Trial Data
Wheat, Zubří, CZ 2021
Application Information
- Always follow the product label
- 2 applications per season
Dosage:
0.1kg/ha per application
Timing:
GS21-29 (T0 timing)
GS30-39 (T1 timing)
GS51 (T2 timing)
GS59-65 (T3 timing)
- Always follow the product label
- 3 applications per season
Dosage:
0.1kg/ha per application
Timing:
BBCH 12-19
BBCH 30-39
BBCH 65
Disclaimer
This biopesticide product is authorised for use as a fungicide in the UK (MAPP 20388) in authorised crops only. Users must comply with the approved pesticide label.