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Browse by Author: Mark Hoffmann
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Prevention and Management of Frost Injury in Wine Grapes

By: Mark Hoffmann, David Lockwood, Barclay Poling

This factsheet provides recommended practices and management strategies for protecting wine grapes from spring frost damage.

A Preliminary Analysis of North Carolina’s Winegrape Cultivars: Their Geographic Distribution and Climatic Characteristics

By: Mark Hoffmann, Joseph Forrest

The publication explores how temperature affects viticulture in North Carolina, focusing on regional temperature conditions as key factors in grape and wine quality. The study includes four models that outline temperature regimes across the state, discusses climate change implications for viticulture, and recommends winegrape cultivars for new and replacement plantings.

Grapevine Virus Distribution, Identification, and Management in North Carolina

By: Mark Hoffmann, Emma Volk, Win Talton, Maher Al Rwahnih, Christie Almeyda, Hannah Burrack, Brett Blaauw, Matt Bertone

This publication reviews the results of a survey conducted to assess the distribution of grapevine leafroll-associated viruses (GLRaV) and grapevine red blotch virus (GRBV) in North Carolina. It provides information on identifying disease symptoms, collecting samples, submitting samples for virus testing, and best grapevine virus management practices for new vineyards and established mature vineyards.