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Assessment of Winter Injury in Grape Cultivars and Pruning Strategies Following a Freezing Stress Event

Imed E. Dami, Said Ennahli, Yi Zhang
Am J Enol Vitic.  2012  63: 106-111  ; DOI: 10.5344/ajev.2011.11040

Article Figures & Data

Figures

  • Figure 1
    Figure 1

    Minimum temperatures recorded on 15–17 Jan 2009 in Ohio. OSU research vineyards marked with asterisks (*) are located in Wooster (Wayne County) and Kingsville (Ashtabula County).

  • Figure 2
    Figure 2

    Daily minimum and maximum temperatures recorded from Sept 2008 to Feb 2009 at OSU research vineyards in (A) Wooster and (B) Kingsville, OH.

  • Figure 3
    Figure 3

    Primary bud injury of winegrape cultivars and selections grown at the OSU research vineyards in Wooster and Kingsville, OH, following freezing events in January 2009.

Tables

  • Table 1

    Bud and vascular winter injury of Pinot gris grapevines grown at the research vineyard in Wooster, OH, following exposure to low temperatures in 2009 and 2010.

    Table 1
  • Table 2

    Effect of pruning methods on yield components and vegetative growth of Pinot gris grapevines during the 2009 season.

    Table 2
  • Table 3

    Count buds, shoots, clusters, and bud fruitfulness of Pinot gris grapevines in the following season after pruning treatments.

    Table 3
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