对我国用于防治林木蛀干害虫的重要天敌昆虫类群——肿腿蜂科硬皮肿腿蜂属Sclerodermus Latreille1809的种类进行了订正性研究。研究表明,目前我国硬皮肿腿蜂属共有4个种,分别是管氏肿腿蜂Sclerodermus guani Xiao et Wu 1983,川硬皮肿...对我国用于防治林木蛀干害虫的重要天敌昆虫类群——肿腿蜂科硬皮肿腿蜂属Sclerodermus Latreille1809的种类进行了订正性研究。研究表明,目前我国硬皮肿腿蜂属共有4个种,分别是管氏肿腿蜂Sclerodermus guani Xiao et Wu 1983,川硬皮肿腿蜂S.sichuanensis Xiao 1995,海南硬皮肿腿蜂S.hainanica Xiao 1995和白蜡吉丁肿腿蜂S.pupariae Yang et Yao 2012,另有1疑似分布种——哈氏肿腿蜂S.harmandi Buysson 1903。编制了区分这5个种的检索表。研究认为,日本和韩国专家将我国的管氏肿腿蜂更名为哈氏肿腿蜂(作为同物异名)是不合适的,管氏肿腿蜂应为一个有效种。对管氏肿腿蜂根据模式标本进行了再描述,提供了形态特征照片图;也引述了日本学者Terayama(2006)对哈氏肿腿蜂的再描述,以便区分这两个种。并以对照表的形式,给出了区分这两种的主要形态特征。同时也对作者2012年发表在美国的Annals of the Entomological Societuy of America上的新种——白蜡吉丁肿腿蜂做了简要描述,附有该种的形态特征照片图,并记述了该种的生物学、行为学特性,以便国内学者鉴定该种时参考。研究发现白蜡吉丁肿腿蜂也寄生栗山天牛Massicus raddei、光肩星天牛Anoplophora glabripennis、锈色粒肩天牛Apriona swansoni、咖啡脊虎天牛Xylotrechus grayii和白蜡窄吉丁Agrilus planipennis及苹小吉丁A.mali等我国多种重要的林木蛀干害虫,是一种可利用于防治这些害虫的优秀天敌。展开更多
Pyemotes sp.and Scleroderma guani were used to control the larvae of Semanotus bifasciatus.The results as follows:(1) the suitable control time of Pyemotes sp.was from early April to early May.The reason was that in t...Pyemotes sp.and Scleroderma guani were used to control the larvae of Semanotus bifasciatus.The results as follows:(1) the suitable control time of Pyemotes sp.was from early April to early May.The reason was that in this time,the larvae of S.bifasciatus were young and not bored into xylem that was so easy to be parasitized by Pyemotes sp.With the parasitic rate 80% in average.Indoor experiment showed that the Pyemotes sp.had the same tropism selection to every instar for the host,but the parasitic rate was higher in low instar than other instars.(2)Using Scleroderma guani to control S.bjfasciatus,the suitable time was from mid May to mid June,the optimal ratio of host and parasite was 1∶1.Indoor experiment showed that Scleroderma guani had strong tropism toward middle-aged and elder larvae,the parasite linger around them and choose suitable position on hosts where they could lay eggs successfully.This behavior showed that Scleroderma guani had strict selectivity for their hosts.In experiment,the authors found a phenomenon that in one trap wood,both the Pyemotes sp.and Scleroderma guani could be found at the same time,they themselves did not affect each other and otherwise they could increase the parasitic rate for host.So,the authors suggested that in practice to control pests especially for boring pests,the Scleroderma guani and Pyemotes sp could be used at the same time.展开更多
管氏肿腿蜂Scleroderma guani Xiao et Wu是一些钻蛀性害虫特别是天牛科昆虫的幼虫和蛹的外寄生天敌。1980年在山东平邑发现自然寄生于咖啡虎天牛。经十多年的系统研究表明,肿腿蜂钻蛀能力强,寄生范围广,对咖啡虎天牛、菊天牛、光肩星...管氏肿腿蜂Scleroderma guani Xiao et Wu是一些钻蛀性害虫特别是天牛科昆虫的幼虫和蛹的外寄生天敌。1980年在山东平邑发现自然寄生于咖啡虎天牛。经十多年的系统研究表明,肿腿蜂钻蛀能力强,寄生范围广,对咖啡虎天牛、菊天牛、光肩星天牛等在田间都有良好的防治效果,并有稳定控制天牛虫危害的作用。因此,用释放肿腿蜂的方法防治钻蛀性害虫是一项持续性的植物保护新技术。展开更多
文摘对我国用于防治林木蛀干害虫的重要天敌昆虫类群——肿腿蜂科硬皮肿腿蜂属Sclerodermus Latreille1809的种类进行了订正性研究。研究表明,目前我国硬皮肿腿蜂属共有4个种,分别是管氏肿腿蜂Sclerodermus guani Xiao et Wu 1983,川硬皮肿腿蜂S.sichuanensis Xiao 1995,海南硬皮肿腿蜂S.hainanica Xiao 1995和白蜡吉丁肿腿蜂S.pupariae Yang et Yao 2012,另有1疑似分布种——哈氏肿腿蜂S.harmandi Buysson 1903。编制了区分这5个种的检索表。研究认为,日本和韩国专家将我国的管氏肿腿蜂更名为哈氏肿腿蜂(作为同物异名)是不合适的,管氏肿腿蜂应为一个有效种。对管氏肿腿蜂根据模式标本进行了再描述,提供了形态特征照片图;也引述了日本学者Terayama(2006)对哈氏肿腿蜂的再描述,以便区分这两个种。并以对照表的形式,给出了区分这两种的主要形态特征。同时也对作者2012年发表在美国的Annals of the Entomological Societuy of America上的新种——白蜡吉丁肿腿蜂做了简要描述,附有该种的形态特征照片图,并记述了该种的生物学、行为学特性,以便国内学者鉴定该种时参考。研究发现白蜡吉丁肿腿蜂也寄生栗山天牛Massicus raddei、光肩星天牛Anoplophora glabripennis、锈色粒肩天牛Apriona swansoni、咖啡脊虎天牛Xylotrechus grayii和白蜡窄吉丁Agrilus planipennis及苹小吉丁A.mali等我国多种重要的林木蛀干害虫,是一种可利用于防治这些害虫的优秀天敌。
文摘Pyemotes sp.and Scleroderma guani were used to control the larvae of Semanotus bifasciatus.The results as follows:(1) the suitable control time of Pyemotes sp.was from early April to early May.The reason was that in this time,the larvae of S.bifasciatus were young and not bored into xylem that was so easy to be parasitized by Pyemotes sp.With the parasitic rate 80% in average.Indoor experiment showed that the Pyemotes sp.had the same tropism selection to every instar for the host,but the parasitic rate was higher in low instar than other instars.(2)Using Scleroderma guani to control S.bjfasciatus,the suitable time was from mid May to mid June,the optimal ratio of host and parasite was 1∶1.Indoor experiment showed that Scleroderma guani had strong tropism toward middle-aged and elder larvae,the parasite linger around them and choose suitable position on hosts where they could lay eggs successfully.This behavior showed that Scleroderma guani had strict selectivity for their hosts.In experiment,the authors found a phenomenon that in one trap wood,both the Pyemotes sp.and Scleroderma guani could be found at the same time,they themselves did not affect each other and otherwise they could increase the parasitic rate for host.So,the authors suggested that in practice to control pests especially for boring pests,the Scleroderma guani and Pyemotes sp could be used at the same time.
文摘管氏肿腿蜂Scleroderma guani Xiao et Wu是一些钻蛀性害虫特别是天牛科昆虫的幼虫和蛹的外寄生天敌。1980年在山东平邑发现自然寄生于咖啡虎天牛。经十多年的系统研究表明,肿腿蜂钻蛀能力强,寄生范围广,对咖啡虎天牛、菊天牛、光肩星天牛等在田间都有良好的防治效果,并有稳定控制天牛虫危害的作用。因此,用释放肿腿蜂的方法防治钻蛀性害虫是一项持续性的植物保护新技术。
