新疆寄生性杂草菟丝子主要种类鉴定  

Identification of the main species parasitic weeds Cuscuta in Xinjiang

作　　者：房小燕 姚兆群[1] 陈美秀[1] 曹小蕾 赵思峰[1] FANG Xiaoyan;YAO Zhaoqun;CHEN Meixiu;CAO Xiaolei;ZHAO Sifeng(Key Laboratory for Oasis Agricultural Pest Management and Plant Resource Utilization at Universities of Xinjiang Uygur Autonomous Region/College of Agronomy,Shihezi University,Shihezi,Xinjiang 832003,China)

机构地区：[1]新疆绿洲农业病虫害治理与植保资源利用自治区高校重点实验室/石河子大学农学院

出　　处：《石河子大学学报（自然科学版）》2019年第5期557-564,共8页Journal of Shihezi University(Natural Science)

基　　金：新疆生产建设兵团科技支疆专项(2014AB019)

摘　　要：菟丝子是重要的检疫性植物,为了明确新疆地区的菟丝子种类,在全疆菟丝子发生严重地区采集菟丝子新鲜样品及种子共60份,通过观察其茎、花、成熟种子的形态特征并分析其ITS、rbcL、trnL序列,最终鉴定结果为2种菟丝子,即单柱菟丝子(Cuscuta monogyna)和田野菟丝子(Cuscuta campestris)。该结果表明新疆地区菟丝子的主要危害种是单柱菟丝子和田野菟丝子。Cuscuta L.is a sort of important quarantine plant.In order to clear the species of Cuscuta L.in Xinjiang,a total of 60 samples of fresh Cuscuta L.and it’s seeds were collected in some areas of Xinjiang,where Cuscuta L.is serious.Through observation of the morphological characteristics of their stems,flowers,and mature seeds,combine with analyze of ITS,rbcL,and trnL sequences,they were identified as Cuscuta monogyna and Cuscuta campestris respectively.The results showed that the main species of Cuscuta were Cuscuta monogyna and Cuscuta campestris in Xinjiang.

关 键 词：单柱菟丝子 田野菟丝子 形态鉴定 分子辅助鉴定 

分 类 号：S451[农业科学—植物保护]