Pesticide Formulations Catalogue

Rootshield Plus+ WP

A microbial fungicide used to prevent various plant diseases with the main targets being Phytophthora, Pythium, Fusarium, Rhizoctonia and Cylindrocladium. 

Fungicide (microbial) Trichoderma afroharzianum strain T22 Trichoderma virens strain GL-21

Identification

Associated companies 
BioWorks Inc.
Registration codes 
 USRN 68539-9 USA: Pesticide product registration number assigned by the United States Environmental Protection Agency (USEPA). Products containing macro-organisms may be authorised differently.

 PCP 30539 Canada: Pesticide product registration number issued by Health Canada’s Pest Management Regulatory Agency. Products containing macro-organisms may be authorised differently.
Pesticide type 
Fungicide (microbial)
Pesticide group 
Group BM02

Active substances 

Trichoderma afroharzianum strain T22 1.15
% w/w as technical material Concentration as a percentage (%) expressed as weight by weight. This describes the grams of active substance in 100 mL of liquid solution.
Trichoderma virens strain GL-21 0.61
% w/w as technical material Concentration as a percentage (%) expressed as weight by weight. This describes the grams of active substance in 100 mL of liquid solution.

 

Microbial potency 1.0E+10 (T22); 5.3E+09 (GL-21)
CFU kg⁻¹ Colony-Forming Units per kilogram. A metric unit used in microbiology to measure the concentration of live bacteria, fungi, or viruses in a solid substance and hence is a measure of a pesticide products potency.

Formulation

UFI and Type

Unique Formula Identifier (UFI) 
-
Type 
Wettable powder

Possible coformulants 

-

Product family 

None

Related products 

-

Disclaimer

The information on these pages is provided for the convenience of visitors to this website. The University or Hertfordshire / Agriculture and Environment Research Unit cannot accept any liability for its accuracy or content. Visitors who rely on this information do so at their own risk.

Always read and follow the instructions on the pesticide label.

Other information

The technical material for this product refers to the total microbial pest control material and does not refer to the pure active microbial cells.

Please cite as:

AERU (2026) Pesticide Formulations Catalogue (PFC): Rootshield Plus+ WP. Agriculture and Environment Research Unit (AERU), University of Hertfordshire, UK. URL: https://sitem.herts.ac.uk/aeru/pfc/Reports/2403.htm (Last accessed: 02/10/2026)

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