apple limb blight苹果赤衣病
apple fire blight苹果火疫病
apple sclerotinia blossom blight苹果花腐病
apple brown rot blossom blight苹果褐腐
blight of apple苹果胴枯病
southern blight of apple苹果白绢病
bacterial fire blight of apple苹果火疫病
N（名词） an aphid, Eriosoma lanigera, that is covered with a powdery waxy secretion and infests apple trees 苹果绵虫 (Also called American blight)