Microbial Disease Control Products (Table 25)

Microbial Disease Control Products (Table 25) Evonne Gong

The materials listed in this table are formulated from living microorganisms and/or their byproducts. The symbol OG  indicates a product is listed by the Organic Materials Review Institute (OMRI) as approved for use in organic production. 

Use on vegetable crops in greenhouses and high tunnels is allowed unless noted in Comments section.

Trade name Active ingredient Target Diseases Labeled crops Comments
Actinovate AGOG Streptomyces lydicus strain WYEC 108 Downy mildew, powdery mildew, Botrytis, Sclerotinia spp., Pythium, Phytophthora, Fusarium, Rhizoctonia, Verticillium spp., Sclerotium  Most vegetable crops Seed and soil treatment (drench/in-furrow), foliar applications
AgriPhageOG Bacteriophage active against Xanthomonas campestris pv. vesicatoria and Pseudomonas syringae pv. tomato Bacterial spot and speck Tomato and pepper only Foliar applications
AgriPhage-CMMOG Bacteriophage active against Clavibacter michiganensis subsp. michiganensis Bacterial canker Tomato only Foliar applications
AvivOG Bacillus subtilis strain IAB/BS03 Botrytis, Alternaria, downy mildews, powdery mildews, rusts, leaf spots and blights, anthracnose, gummy stem blight, Phytophthora, bacterial blight, Pythium, Fusarium Most vegetable crops Seed, in-furrow, and foliar applications
Bio-Save 10 LPOG Pseudomonas syringae Strain ESC-10 Fusarium and Helminthosporium storage rots Potato Post-harvest application. Registered for use in ME only.
Bio-TamOG

Trichoderma asperellum (ICC 012) & Trichoderma gamsii (ICC 080)

 Fusarium. Rhizoctonia, Pythium, Phytophthora, Sclerotinia, Sclerotium, Verticillium Most vegetable crops

Soil applications

 

2-3-2 Companion Liquid (WP) Biological FungicideOG

Bacillus subtilis GB03

Anthracnose, Botrytis, bacterial diseases,  Powdery mildew, Phytophthora, Pythium, Rhizoctonia, Leaf spots and blights, Fusarium, Clubroot 

All vegetable crops

Soil treatment, hydroponics, seed treatment

CeaseOG

Bacillus subtilis QST 713 strain

Rhizoctonia, Pythium, Phytophthora, Fusarium,  bacterial diseases, leaf spots and blights, powdery mildew, downy mildew, Sclerotium, and Sclerotinia

Most vegetable crops

Soil drench

 

Contans WGOG Coniothyrium minitans Strain CON/M/91-08 Sclerotinia sclerotiorum and
Sclerotinia minor
Most vegetable crops (Bayer formula NOT labeled for tomato) Soil treatment
DiTera DFOG Myrothecium verrucaria Strain AARC-0255 Nematodes Most vegetable crops Soil treatment
Double NickelOG (LC and 55) Bacillus amyloliquefaciens strain D747 Botrytis, Alternaria, fungal leaf spots & blights, powdery mildews, downy mildews, Rhizoctonia, Pythium, Fusarium, Sclerotinia, and suppression of rusts, late blight, early blight, bacterial diseases All vegetable crops For ground. aerial and chemigation applications
MycostopOG Streptomyces sp. strain K61 Fusarium, Alternaria, Phomopsis, Botrytis, Pythium, Phytophthora, Rhizoctonia All vegetable crops Seed or soil treatment
 
ObtegoOG

Trichoderma asperellum ICC 012 and Trichoderma gamsii ICC 080

Fusarium, Phytophthora, Pythium, Rhizoctonia, Sclerotinia Cucurbits, leafy vegetables, fruiting vegetables, herbs, bulb crops Soil treatment

Prestop WPOG

Gliocladium catenulatum Strain J1446

Pythium, Phytophthora, Rhizoctonia, Fusarium, Verticillium, Botrytis

Most crops. See label for crops registered for incorporated or drench treatment only.

Foliar spray, soil treatment

RhapsodyOG Bacillus subtilis QST 713 Alternaria, bacterial blight(Xanthomonas), downy mildew, powdery mildew, Sclerotinia spp., Botrytis, rust, Pytophthora infestans Broccoli, carrot, lettuce, onion, pepper, tomato, herbs

Foliar spray or soil drench

RootShieldOG (WP and Granules) Trichoderma harzianum Rifai strain T-22 Pythium, Rhizoctonia, Fusarium, Thielaviopsis Most vegetable crops

In-furrow treatment, transplant dips, potting mix amendment

RootShield PlusOG (WP and Granules) Trichoderma harzianum Rifai strain T-22 & T. viriens strain G-41 Pythium, Rhizoctonia, Fusarium, Thielaviopsis Most vegetable crops

In-furrow treatment, transplant dips, potting mix amendment

SerenadeOG (Opti and ASO)

Bacillus subtilis strain QST 713 Alternaria, anthracnose, Botrytis, downy mildews, powdery mildews, rusts, Helminthosporium, Didymella, Phoma, bacterial diseases Most crops

Foliar spray or soil drench

SonataOG Bacillus pumilis QST 2808 Alternaria, Downy mildew, Powdery mildew, Rust Most crops
Foliar spray or soil drench
StargusOG Bacillus amyloliquefaciens F727 Fusarium, Phytophthora, Pythium, Rhizoctonia, Sclerotinia, downy mildew, Botrytis Most crops  

Taegro 2OG

Bacillus subtilis var. amyloliquefaciens FZB24 Rhizoctonia, Fusarium, Sclerotinia, Pythium, Phytophthora, leaf spots, powdery mildews Fruiting vegetables, cucurbits, leafy vegetables, root and tuber vegetables In-furrow, transplant drench, basal spray for primarily soilborne diseases. 
TheiaOG Bacillus subtilis strain AFS032321 Leaf spots, anthracnose, black rot, bacterial spots and blights, powdery mildews, Fusarium, Phytophthora, Pythium, Rhizoctonia, downy mildews, gummy stem blight Most vegetable crops Seed treatment, soil applications, foliar sprays
Triathlon BAOG Bacillus amyloliquefaciens D747 Botrytis, Rhizoctonia, Fusarium, Sclerotinia, Pythium, Phytophthora, leaf spots, powdery mildew, downy mildew Most crops Soil and foliar applications