Fungicide

Merivon

Group 7 & 11

 

A powerful tool for lasting disease control.

  • Long-lasting broad-spectrum disease control that maximizes yield and quality potential in fruits and vegetables, such as apples and blueberries
  • Combines Xemium® and pyraclostrobin for multiple modes of action
  • Delivers unique plant health benefits and systemic activity for heathier, higher-quality yield potential

Labels & SDS

4 AVAILABLE

Labels & SDS

Additional Resources

 

 

Benefits of Merivon

Dual modes of action

  • Contains Xemium fungicide technology advantages
  • Contains Pyraclostrobin with plant health benefits

Product Info & Application Guide

Diseases Controlled

Crop   Disease  
Blueberry (highbush and lowbush) Septoria leaf spot (Septoria spp.)
Botrytis gray mold (Botrytis cinerea)1
Anthracnose (Colletotrichum acutatum & C. gloeosporioides)
Phomopsis twig blight (Phomopsis vaccinii)
Bulb vegetables Purple blotch and leaf blight (Alternaria porri)
Stemphylium leaf blight and stalk rot (Stemphylium vesicarium)1
Botrytis leaf blight (Botrytis spp.)
Downy mildew (Peronospora destructor)1
Cucurbit vegetables Powdery mildew (Podosphaera xanthii [syn. Sphaerotheca fuliginea], Erysiphe cichoracearum)
Alternaria leaf blight (Alternaria cucumerina)
Anthracnose (Colletotrichum orbicular)
Downy mildew (Pseudoperonospora cubensis)1
Gummy stem blight (Didymella bryoniae)1
Grapes2 Powdery mildew (Erysiphe necator)
Leafy vegetables Powdery mildew (Erysiphe cichoracearum)3
Sclerotinia leaf drop (Sclerotinia minor OR S. sclerotiorum)1
Pome fruit4,5 Powdery mildew (Podosphaera leucotricha)
Apple scab (Venturia inaequalis)
Bitter rot (Colletotrichum spp.)
Blackrot/Frogeye leaf spot (Botryosphaeria obtusa)
Flyspeck (Zygophiala jamaicensis)
Pear scab (Venturia pirina)
Sooty blotch (disease complex)
Root vegetables (except sugar beet) Alternaria leaf spot/blight (Alternaria dauci)
Powdery mildew (Erysiphe spp.)
Cercospora leaf spot/blight (Cercospora)
Stone fruit4 Anthracnose (Colletotrichum spp.)
Blossom blight (Monilinia spp.)
Brown rot (Monilinia spp.)
Leaf spot (Blumeriella jaapii)
Powdery mildew (Podosphaera spp.)
Rhizopus rot (Rhizopus stolonifera)1
Strawberries Anthracnose (Colletotrichum spp.)
Botrytis gray mold (Botrytis cinerea)1
Powdery mildew (Podosphaera aphanis)

1 Suppression.
2 DO NOT use on table grapes. Refer to label for grape varieties sensitive to Merivon.
3 On lettuce (head and leaf), endive, garland Chrysanthemum and red chicory only.
4 DO NOT use Merivon with crop oil concentrate or methylated seed oil adjuvants.
5 For pears, DO NOT use Merivon with horticultural mineral oil as crop response to foliage and/or fruit can occur under certain conditions.


 

 

When to Apply

Crop   Timing  
Blueberry
Bulb vegetables
Cucurbit vegetables
Grapes
Leafy vegetables
Pome fruit
Root vegetables (except sugar beet)
Stone fruit
Begin applications prior to disease development at an interval of 7-14 days if disease persists or weather conditions are favourable for disease.
Strawberries Begin prior to disease development but no later than 10% bloom at an interval of 7-14 days if disease persists or weather conditions are favourable for disease.
 

How Much to Apply

Crop   Disease
Application Rate  
Blueberry Septoria leaf spot (Septoria spp.)   400 to 800 mL/ha (160 to 320 mL/ac)
Botrytis gray mold (Botrytis cinerea)1 600 to 800 mL/ha (240 to 320 mL/ac)
Anthracnose (Colletotrichum acutatum & C. gloeosporioides) 800 mL/ha (320 mL/ac)
Phomopsis twig blight (Phomopsis vaccinii)     
Bulb vegetables Purple blotch and leaf blight (Alternaria porri) 400 to 600 mL/ha (160 to 240 mL/ac)
Stemphylium leaf blight and stalk rot (Stemphylium vesicarium)1
Botrytis leaf blight (Botrytis spp.) 600 mL/ha (240 mL/ac)
Downy mildew (Peronospora destructor)1
Cucurbit vegetables Powdery mildew (Podosphaera xanthii [syn. Sphaerotheca fuliginea], Erysiphe cichoracearum) 300 to 400 mL/ha (120 to 160 mL/ac)
Alternaria leaf blight (Alternaria cucumerina) 400 mL/ha (160 mL/ac)   
Anthracnose (Colletotrichum orbicular)     
Downy mildew (Pseudoperonospora cubensis)1     
Gummy stem blight (Didymella bryoniae)1     
Grapes2 Powdery mildew (Erysiphe necator) 300 mL/ha (120 mL/ac)
Leafy vegetables Powdery mildew (Erysiphe cichoracearum)3 300 to 400 mL/ha (120 to 160 mL/ac)
Sclerotinia leaf drop (Sclerotinia minor or S. sclerotiorum)1     
Pome fruit4,5 Powdery mildew (Podosphaera leucotricha) 300 to 400 mL/ha (120 to 160 mL/ac)
Apple scab (Venturia inaequalis)
Bitter rot (Colletotrichum spp.)
Blackrot/Frogeye leaf spot (Botryosphaeria obtusa)
Flyspeck (Zygophiala jamaicensis)
Pear scab (Venturia pirina)
Sooty blotch (disease complex)
Root vegetables (except sugar beet) Alternaria leaf spot/blight (Alternaria dauci) 300 to 400 mL/ha (120 to 160 mL/ac)
Powdery mildew (Erysiphe spp.)
Cercospora leaf spot/blight (Cercospora) 400 mL/ha (160 mL/ac)
Stone fruit4 Anthracnose (Colletotrichum spp.) 300 to 400 mL/ha (120 to 160 mL/ac)
Blossom blight (Monilinia spp.)     
Brown rot (Monilinia spp.)     
Leaf spot (Blumeriella jaapii)     
Powdery mildew (Podosphaera spp.)
Rhizopus rot (Rhizopus stolonifera)1 400 mL/ha (160 mL/ac)
Strawberries Anthracnose (Colletotrichum spp.) 400 to 800 mL/ha (160 to 320 mL/ac)
Botrytis gray mold (Botrytis cinerea)1 600 to 800 mL/ha (240 to 320 mL/ac)
Powdery mildew (Podosphaera aphanis) 400 to 600 mL/ha (160 to 240 mL/ac)

1 Suppression
2 DO NOT use on table grapes. Refer to label for grape varieties sensitive to Merivon.
3 On lettuce (head and lead), endive, garland Chrysanthemum and red chicory only
4 DO NOT use Merivon with crop oil concentrate or methylated seed oil adjuvants.
5 For pears, DO NOT use Merivon with horticultural mineral oil as crop response to foliage and/or fruit can occur under certain conditions.

Restricted Entry Intervals & Pre-harvest Intervals

Crop   Post-application activities   Restricted entry intervals (REI) and/or Preharvest intervals (PHI)  
Blueberry (highbush) Handset irrigation 8 days
Hand harvesting 5 days
Mechanical harvesting1 and all other activities 12 hours
Blueberry (lowbush) Hand harvesting 1 day
Mechanical harvesting1 and all other activities 12 hours
Bulb vegetables Hand harvesting, mechanical harvesting1 7 days
All other activities 12 hours
Cucurbit vegetables Hand harvesting, thinning, pruning and turning 3 days
Mechanical harvesting1 and all other activities 12 hours
Grapes Hand harvesting, thinning, tying, leaf pulling and hand pruning 21 days
Mechanical harvesting1 14 days
All other activities 12 hours
 
Leafy vegetables (except brassica) Hand harvesting and thinning 9 days
Mechanical harvesting1, scouting, handset irrigation 1 day
All other activities 12 hours
Pome fruit Hand thinning
12 days
Hand harvesting 5 days
Mechanical harvesting1 and all other activities 12 hours
Root vegetables (except sugar beet) Hand harvesting, mechanical harvesting1 7 days
All other activities 12 hours
Stone fruit Hand thinning 10 days
Hand harvesting 1 day
Mechanical harvesting1 and all other activities 12 hours
Cucurbit vegetables Hand harvesting, thinning, pruning and turning 3 days
Mechanical harvesting1 and all other activities 12 hours
Strawberries Hand harvesting, pinching, hand pruning and training 1 day
Mechanical harvesting1 and all other activities 12 hours

1 Mechanical harvesting assumes no contact with the treated foliage or crop.

Tank Mixes

None on label.