die-back枯梢病
die- back回枯
tip die-back顶枯病
Tea stilbella die-back茶梢回枯病
plum twig die back李枝枯病
plum die back李溃疡病
pear die back梨死顶病
gardenia die back栀子顶枯生理病
pear twig die back梨枝枯病
N（名词） a disease of trees and shrubs characterized by death of the young shoots, which spreads to the larger branches: caused by injury to the roots or attack by bacteria or fungi (植物根部受伤或受细菌、真菌等侵害造成的)顶梢枯死
V（动词） (of plants) to suffer from dieback (植物)顶梢枯死