Archives
Email Subscription
Join 491 other subscribersONspecialtycrops topics
- Acreage
- agritourism
- agronomic practices
- agronomics
- airblast
- all specialty crops
- Alpha Acids
- Application Technology
- Basil
- bees
- Beneficial Insects
- Benincasa hispida
- Bioeconomy
- Biomass
- biosecurity
- Bird Netting
- bitter melon
- blue mold
- bottle gourd
- Brewer's Guide
- Brewing
- Business Planning
- calibration
- Canadian Eco-Scholar Award
- caterpillar
- caterpillars
- chestnut
- chive
- Climate
- Cold susceptibility
- Competitions
- Conferences
- cost of production
- Course
- Cover crops
- Craft Beer
- crop update
- culinary herb
- Cultivar Selection
- Cultural management
- cutworm
- Diagnostics
- disease
- disease management
- Diseases
- Disorders
- distillation
- Dormant Pruning
- Downy Mildew
- Drainage
- drift
- eastern filbert blight
- Edamame
- edible gourd
- emergence
- Enterprise Budgets
- Environment
- environmental farm plan
- Equipment
- essential oil
- events
- Fertility
- Fertility guidelines
- fertilizer
- Field day
- Field Production
- filbert
- financing
- flowers
- Food safety
- Frost
- frost protection
- fruit
- Fruit Quality
- Fumigation
- Funding
- Funding Opportunities
- Funding Programs
- Fungicide
- fuzzy melon
- gacp
- Ginseng
- GLHWG
- globe artichoke
- GOHCBC
- Good Agricultural Practices
- Great Ontario Hopped Craft Beer Competition
- greenhouses
- Grower Panel
- Grower Pesticide Safety Course
- growing your farm profits
- grubs
- Guelph Organic Conference
- gypsy moth
- halo blight
- Hardy kiwi
- harvest
- Haskap
- Haskap Berry Growers ASsociation of Ontario Inc.
- Haskap Meetings
- hazelnut
- hazelnuts
- HBGAO
- Hemp
- herbicide
- Herbicide carryover
- herbicide injury
- herbicide resistance
- herbs
- Hop harvest
- Hop Irrigation
- hop meetings
- HopNutrientDemo
- hop pest management
- hop production
- hop quality
- Hops
- Hops 101
- hops downy mildew
- Hops Fertility
- Hops IPM training
- Hops marketing
- Hops Meetings
- Hops pesticides
- Hops pest management
- Hops Production
- hops workshops
- Hop Varieties
- Horticulture
- Identification
- Industrial crops
- Industrial Hemp
- information session
- insect pests
- Insects
- integrated pest management
- International Society for Horticultural Science
- IPM
- IPM training
- Irrigation
- Irrigation scheduling
- ISHS
- Japanese beetle
- Kiwiberries
- labour
- Lavender
- Leaf Stripping
- Lime
- Local
- Local Ingredients
- maps
- Marketing
- Markets
- Medicinal herb
- Meetings
- mental health
- Mint
- Miscanthus
- Monitoring
- mousemelon
- mulch
- Mushrooms
- nematodes
- Nitrogen
- Norfolk County
- North American Pawpaw
- North American Pawpaw Growers Association
- Northern kiwi
- nuts
- OFVC
- OHBO
- OHGA
- Ohio State University South Centers
- OMAFRA
- ONHoppenings
- ONHoppenings webinar
- ONHopsBrewOff
- ONHops BrewOff
- Ontario-grown hops
- Ontario Craft Beer
- Ontario Fruit & Vegetable Convention
- Ontario Hops
- Ontario hops list
- Open house
- OPEP
- organic
- Organic Science Cluster
- Oryza sativa
- Pawpaw
- Pawpaw Conference
- peanut
- permits
- pest control
- Pest Control Product Application
- Pest Control Product List
- Pest Control Products
- Pesticide
- Pesticide application
- pesticides
- Pest Management
- Pests
- Phosphorus
- photosynthesis
- Podcast
- pollinators
- postharvest
- post harvest
- Potassium
- potato leafhopper
- Powdery Mildew
- Priorities
- Processing
- Production
- production guide
- Production insurance
- production practices
- programs
- propagation
- Pruning
- Publication
- publications
- Public comment
- Quinoa
- recommended cultivars
- reevaluation
- Regenerative Agriculture
- Registration
- Registrations
- Regulations
- Research
- resistance
- Resources
- revenue
- Rice
- risk management
- Row-cover
- sampling
- Scholarship
- scouting
- scout training
- sea buckthorn
- Seasonal Update
- seed corn maggot
- Seed import
- seeds
- Simcoe
- site selection
- Slugs
- Soil Health
- Soil Moisture
- Soils
- soil structure
- soil texture
- Specialty Berries
- specialty cucurbits
- Specialty Fruit
- Specialty grains
- Specialty Grains and Oilseeds
- Specialty Vegetables
- Spider Mites
- spotted wing drosophila
- sprayer
- sprayers
- Spring Activities
- Spring Pruning
- Summer Student Jobs
- supplements
- Surveys
- sweet potato
- Switchgrass
- tank mixing
- temperature requirements
- tobacco
- tobacco blue mold
- Training
- Tree Nuts
- Trends
- University of New Hampshire
- Updates
- value-added
- varieties
- vegetables
- Water
- weather
- Webinar
- Weed control
- weed management
- Weeds
- When to harvest hops
- White Rice
- Wild-crafting
- winter damage
- winter melon
- winter protection
- Worker protection
- Workshops
- Yields
Links
Tag Archives: Downy Mildew
Downy Mildew Identified on Hemp (Cannabis sativa) in Southwestern Ontario
By: Amy Fang Shi, Sean Westerveld, Jim Todd and Melanie Filotas Downy mildew of hemp (also known as cannabis downy mildew) has been identified in multiple hemp fields in southwestern Ontario. The disease first appeared in early September and was … Continue reading
Posted in Industrial Hemp
Tagged Diseases, Downy Mildew, Hemp, Industrial crops, Industrial Hemp, pest control, Pest Management, Pests
1 Comment
Presidio Fungicide Registered for Basil, Hops and Edible-Podded Beans
By: J. Chaput, OMAFRA, Minor Use Coordinator, Guelph The Pest Management Regulatory Agency (PMRA) recently announced the approval of URMULE registrations for Presidio Fungicide for control of downy mildew on field and greenhouse basil and downy mildew of hops, and … Continue reading
Hop Leaf Stripping in Ontario
Leaf stripping (removing lower leaves and laterals; Figure 1) to increase air flow is a common cultural practice to manage hops downy mildew (P. humuli). Leaf stripping is performed earlier in Ontario than in other growing regions due to a shorter … Continue reading
Posted in Hops, Hops Production, Uncategorized
Tagged Cultural management, Downy Mildew, Hops, Hops Production, Leaf Stripping, Research
Leave a comment
2018 Downy Mildew Control Strategy for Cucumber Crops — ONvegetables
Specialty cucurbit growers may be interested in the following InfoSheet on downy mildew control strategies in cucumber crops written by Elaine Roddy, OMAFRA Vegetable Crops Specialist. Note that not all products registered on cucumber for downy mildew are registered on all … Continue reading
Continue managing late season downy mildew in hops
As most growers are aware, downy mildew is extremely active in Ontario hops this year due to the ideal conditions for development of the disease. For new growers, an article on identifying symptoms of this disease can be found in … Continue reading
Posted in Hops, Hops Pest Management, Uncategorized
Tagged Downy Mildew, Hops pest management, Hops pesticides
Leave a comment
Using Ridomil for early season hop downy mildew control
With recent warm weather, hops are starting to emerge in many parts of the province, and growers are thinking about early season downy mildew control. What follows are some answers to questions we often receive about using Ridomil in Ontario … Continue reading
Posted in Hops, Hops Pest Management
Tagged Downy Mildew, Hops, Hops pest management, Hops pesticides
Leave a comment