Pear trees are highly susceptible to a bacterial disease called fire blight, caused by the bacterium Erwinia amylovora. There ...
December is National Pear Month, not just because we hear about them in a famous Christmas carol, but because most of the ...
THE presence of fire-blight of pear, an extremely destructive bacterial disease caused by Erwinia amylovora (Burrill) Winslow et al., has recently been confirmed in England. This represents the ...
Stone fruits are affected by peach leaf curl, bacterial spot, brown rot, scab, and leaf spot. Left: Fire Blight on Pear, Right: Peach Leaf Curl, Images by N. Gregory Left: Bacterial Leaf Spot on Peach ...