大部分国家落基山脉以东公顷d a milder than normal winter in 2020. However, experienced grape growers always worry that when temperatures are warmer than normal during the winter months, spring frosts will occur when the weather should be getting warmer. That is exactly what happened this past April and May in many Eastern grape growing regions. Vineyards from Texas across the South to North Carolina and southern Virginia had several frost events in mid-April, and grape growi...