Opinion
Superior Telegram3 天Opinion
Bruce Spangenberg column: Strategies to manage apple scab
Fungicide treatments must be repeated each year to protect susceptible trees.
University of Delaware3 年
Home Orchard Production – Apple, Pear, and Stone Fruit Disease Management
Apple trees are commonly affected by fire blight ... Left: Fire Blight on Pear, Right: Peach Leaf Curl, Images by N. Gregory Left: Bacterial Leaf Spot on Peach, Right: Brown Rot Pluot, Images by N.