秦王川杏芽瘿发生规律及防治措施  

Occurrence and Control Countermeasures of Apricot Bud Gall of Qingwangchuan

作　　者：吴步梅[1] 张文利[1] 王有琪[1] 张瑾[2] 

机构地区：[1]兰州市农业科技研究推广中心,甘肃兰州730010 [2]甘肃农业大学,甘肃兰州730070

出　　处：《甘肃林业科技》2011年第2期40-42,F0003,共4页Journal of Gansu Forestry Science and Technology

基　　金：兰州市科学技术局农业科技攻关项目(编号:2008-1-46)

摘　　要：杏芽瘿是由梅下毛瘿螨引起的一种病害,在秦王川杏园均有不同程度发生,增生的芽鳞形成畸形枝消耗树体营养,造成花期推迟、树势衰弱甚至死亡。其主动传播为瘿螨自身活动,被动传播主要为苗木、接穗调运远距离传播及取食附着在杏芽瘿周围的朝鲜球坚蚧的黑缘红瓢虫及其它昆虫的活动。The apricot bud gall is a disease caused by Acalitus phloeocoptes.It spread through the main produc-ing area.Hyperplastic bud scale formed malformation branch,which caused delayed flowering stage,weakness of tree vigor and even death.The active spread of bud gall of apricot was gall mite activities.The passive spread was allocation and transportation and distance spread of seedling and scion,and activities of feeding Chilocorus rubidus,Didesmo-coccus koreanus and other insects attached around apricot bud gall.

关 键 词：杏芽瘿 朝鲜球坚蚧 黑缘红瓢虫 

分 类 号：S436.629[农业科学—农业昆虫与害虫防治]