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  Michigan grape scouting report – June 30, 2021

  Published on June 30, 2021
  Grape berry moth egglaying will begin in southern Michigan vineyards soon. Several diseases have been found at high pressure sites.

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  Michigan grape scouting report – June 23, 2021

  Published on June 23, 2021
  Grape bloom continues in northern Michigan and is ending in southern regions. Several diseases have been found at high pressure sites.

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  Michigan grape scouting report – June 16, 2021

  Published on June 16, 2021
  Grape bloom has started in northern Michigan. Bloom is continuing on vinifera wine grapes in southern Michigan as well.

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  Michigan grape scouting report – June 9, 2021

  Published on June 9, 2021
  Grape bloom has started in southern Michigan. Bloom on hybrid wine grapes and early vinifera should begin soon in northern parts of the state. Now is a critical time to control diseases.

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  Michigan grape scouting report – June 2, 2021

  Published on June 2, 2021
  The heat from the past week helped grapes to move quickly. Shoots are lengthening throughout Michigan and clusters are becoming visible.

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  Pest management approaches in a winter or freeze damaged grape vineyard

  Published on May 26, 2021
  Growers may want to alter pest management practices depending on how much winter damage has occurred in vineyards.

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  Michigan grape scouting report – May 26, 2021

  Published on May 26, 2021
  Heat from the past week helped grapes move quickly. Shoots are lengthening throughout Michigan and clusters are becoming visible.

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  MSU Extension’s grape scouting reports for 2021

  Published on May 19, 2021
  Michigan State University Extension will provide weekly reports of scouting efforts across the state, covering many parts of grape growing including vine phenology and horticultural updates, pest and disease management, and weather.

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  Michigan grape scouting report – May 19, 2021

  Published on May 19, 2021
  This is the first of our weekly grape scouting reports covering the state of Michigan for 2021. Sign up to receive these reports by email.

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  Early season vineyard management

  Published on April 20, 2021
  Warm weather in Michigan has accelerated grapevine growth, and the vines are at or near budburst.

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