深汕西高速公路大王椰子死亡原因的诊断  

Diagnosis on the Diseases Causing the Death of Roystonea Regia on West Shenshan Highway

作　　者：孙思[1] 王军[1] 温秀军[1] 王翠颖[1] 

机构地区：[1]华南农业大学林学院,广东广州510642

出　　处：《广东园林》2011年第3期71-73,共3页Guangdong Landscape Architecture

摘　　要：通过对深汕西高速公路的绿化树大王椰子的调查发现,地上部分严重的叶部和干部病害只是树势衰弱的表象,真正导致树木死亡的原因是天气异常等多种因素叠加而引起的根部腐烂坏死。Through investigation on diseased Roystonea regia on greenbelt of west Shenshan highway,it was found that the severe foliage disease and stem disease were just appearance of decreasing vitality of trees,and root rot caused by unusual weather together with other factors was its real reason of death.

关 键 词：大王椰子 病害 诊断 广东园林 

分 类 号：S436.8[农业科学—农业昆虫与害虫防治]