【摘要】 樟网盾蚧Pseudaonidia duplex(Cockerell)是危害杨梅的重要害虫之一,一年发生二代,以受精雌成虫在杨梅枝条、叶片上越冬。在初孵若虫期采用喷雾,雌成虫补充营养期进行打孔注射和冬季进行人工修枝等防治措施,防治效果较好。更多还原

【Abstract】 The camphor scale, Pseudaonidia duplex (Cockerell) is one of the most seriouspest which attacked the strawberry tree, Myrica rubra S. et Z.. There were 2 generationsper year and hibernated as fertilized female adult scale on twigs and leaves of strawberry tree.The better methords of control were spraying in first-stage nymph, trunk-injection in thestage of female adult scale and artificial pruning in winter season.更多还原