摘要
倍子树灰膏药病危害五倍子树的枝干。其发生、流行与立地环境、地形、林龄、品种、蚧壳虫等有一定的关系。改善立地条件、加强倍林管理和病虫的防治,能够很好地抑制该病的发生与为害,从而提高五倍子的产量。
Griscent plaster disease of gallnut tree infestsshootsr and trunks,its occurrence and prevalence are related to environment, landform,standage,varieties and scale insects etc.The occurrence and infestation of plaster disease could be controlled successfully by improving site condition.Strengthening gallnut forests management and preventing disease and insects,and then will promote gallnut yield.
出处
《陕西林业科技》
北大核心
1991年第3期41-43,共3页
Shaanxi Forest Science and Technology
关键词
五倍子
青麸杨
灰膏药病
Gallnut
Rhus potanini naxim
Griscent plasters
