曹红妹1, 王广利1, 陈 健1, 李 向1, 梁艳萍2, 魏洪义1*.南昌市郊梅岭山区油茶病虫害调查[J].植物保护,2015,41(1):166-170. |
南昌市郊梅岭山区油茶病虫害调查 |
Investigation on the diseases and insect pests of tea-oil tree (Camellia oleifera) in Meiling mountainous region near Nanchang |
投稿时间:2014-01-15 修订日期:2014-03-18 |
DOI: |
中文关键词: 油茶 病虫害 南昌 梅岭 种类调查 |
英文关键词:Camellia oleifera disease and insect pest Nanchang Meiling Mountain species investigation |
基金项目:江西省科技支撑计划项目(20132BBF60036) |
|
摘要点击次数: 1141 |
全文下载次数: 1359 |
中文摘要: |
为明确本地油茶病虫害防治对象, 于2012-2013年实地调查了南昌市郊梅岭山区油茶林(树龄15年)病虫害的种类、发生情况及危害特点, 分析了害虫的组成结构。结果表明, 在梅岭山区油茶上可见6种病害发生, 主要种类包括茶藻斑病, 其病原为寄生性红锈藻(Cephaleuros virescens Kunze); 油茶煤污病, 其病原为田中新煤炱菌[Neocapnodium tanakae(Shirai et Hara)Yamam];油茶白绢病, 其病原为齐整小核菌(Sclerotium rolfsii Sacc.)和油茶炭疽病, 其病原为胶孢炭疽菌[Colletotrichum gloeosporioides(Penz.)Sacc.], 尤以前两种危害严重。采集到害虫60种, 其中以八点广翅蜡蝉[Ricania speculum(Walker)]、红背安缘蝽[Anoplocnemis phasiana(Fabricius)]、茶白毒蛾[Arctornis alba(Bremer)]、山茶象(Curculio chinensis Chevrolat)和歧沟臀肖叶甲(Colaspoides diffinis Lefèvre)为优势种群。这些害虫隶属于4目33科, 以鞘翅目(12科)为多, 占害虫总科数的36.4%。 |
英文摘要: |
In order to confirm the objects of pest control in tea-oil trees (Camellia oleifera)in Nanchang, the diseases and pest insects and their occurrence and damage characteristics were investigated in Camellia tea forest (15 years old) in Meiling Mountainous region near the downtown in 2012-2013. The structure of insect pests was analyzed based on the pest investigation. The results indicated that 6 species of Camellia tea diseases occurred in Meiling Mountain. The main pathogens were Cephaleuros virescens Kunze, Neocapnodium tanakae (Shirai et Hara)Yamam, Sclerotium rolfsii Sacc. and Colletotrichum gloeosporioides (Penz.) Sacc., respectively, especially the former two pathogens caused serious damage. Meanwhile, sixty species of pest insects belonging to 4 orders in 33 families were collected from tea-oil trees in Meiling Mountain, in which dominant insect populations were of Ricania speculum (Walker), Anoplocnemis phasiana (Fabricius), Arctornis alba (Bremer), Curculio chinensis Chevrolat and Colaspoides diffinis Lefevre, respectively. Most of the insect pests were categorized into Coleoptera(12 families), which accounted for 36.4% of the total families of insects. |
查看全文 查看/发表评论 下载PDF阅读器 |
关闭 |
|
|
|