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    • Basil downy mildew
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Cornell College of Agriculture and Life SciencesCornell University
Long Island Vegetable Health
Long Island Horticultural Research & Extension Center
  • Home
  • About
  • Photo Gallery
    • Arugula
    • Asparagus
    • Basil
    • Beans
    • Beets and Swiss chard
    • Blueberry
    • Carrots
    • Celery
    • Corn (sweet)
    • Crucifers (aka brassicas and cole crops)
    • Cucurbits
    • Dill
    • Eggplant
    • Garlic
    • Horseradish
    • Lettuce
    • Onion
    • Parsley
    • Peas
    • Peppers
    • Potatoes
    • Spinach
    • Strawberries
    • Tomatoes
  • Research
    • Research reports
    • Organic Disease Management
    • Biopesticide Evaluations
    • Fungicide Resistance
    • Cucurbit Downy Mildew
    • Cucurbit Powdery Mildew
    • Cucurbit Bacterial Wilt
    • Phytophthora Blight
    • Basil Downy Mildew
    • Late Blight of Tomato
    • Foliar Diseases of Tomato
    • Pepper Bacterial Leaf Spot
    • Spinach White Rust
    • Biofumigation
    • Reduced Tillage
    • Ozone
  • Extension & Outreach
    • Overview
    • For gardeners
    • Organic management of vegetable diseases
    • Basil downy mildew
    • Tomato late blight
  • Site news
Extension & Outreach
HomeExtension & OutreachBasil downy mildew

Basil downy mildew

  • Photographs of basil downy mildew symptoms
  • How gardeners can manage downy mildew in basil
  • Information about downy mildew in basil including management
  • Occurrence on Long Island of Basil Downy Mildew Pathogen Race 1 that Overcomes some Resistant Varieties
  • Monitor and report occurrences
  • Results from Monitoring Program started in 2009
  • Impatiens Downy Mildew In The Landscape

Extension articles and meeting proceedings

  • Managing Basil Downy Mildew in the Greenhouse.  e-GRO Edibles Alert 7 April 2019
  • Field Studies On Managing Basil Downy Mildew In New York (February 2019)
  • Managing Basil Downy Mildew in Greenhouse and Field – Tips for 2016
  • Occurrence and Impact of Downy Mildew on Sweet Basil in 2015
  • Managing Basil Downy Mildew – New York Perspective
  • Managing Basil Downy Mildew in the Greenhouse  – Suffolk County Ag News article.
  • Downy Mildew and its Occurrence Across the USA
  • Efficacy of Conventional and Organic Fungicides for Managing Basil Downy Mildew, Long Island
  • Be on the lookout now for basil downy mildew (June 2014)

Research Results and Reports

 

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Contact

Daniel Heck
Senior Extension Associate
School of Integrative Plant Science
Plant Pathology and Plant-Microbe Biology Section
Long Island Horticultural Research & Extension Center
3059 Sound Ave
Riverhead, NY 11901
Email: dwh237@cornell.edu

Site news

  • Margaret Tuttle McGrath receives Long Island Farm Bureau Citizen of the Year Award
  • Margaret Tuttle McGrath receives NED-APS Award of Merit
  • Tomato virus alert
  • New Basil Downy Mildew Race 1 in NY in 2022
  • New photo gallery: Turnip mosaic virus on crucifers

Featured

  • Photo gallery
  • Vegetable disease factsheets & articles
  • Managing vegetable diseases organically

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