4 research outputs found

    Biodiversity of the ectomycorrhiza on the rare and endangered tree species Tuga chinensis tchekiangensis(Flous) Cheng in Wuyishan Nature Reserve

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    对武夷山国家级自然保护区残遗与濒危树种南方铁杉植物群落历经了6年的调查,共采集了123种外生菌根,经显微与超显微技术鉴定了84种,这一结果是迄今为止已发表的,在同一树种中菌根类型最多的记录.它不仅证明了武夷山地区的菌物区系由于处于东西相连,南北贯通的位置上,而且从区系成分上据有温热两带俱全的特点,因而形成生物多样性,并从共生菌的角度再度揭示了物种协同进化的规律.Systematic investigation was made on ectomycorrhizae in the woods of a variety of Tsuga chinensis,tchekiangensis(Flous) Cheng,in Wuyishan Nature Reserve in the past six years.During that period,120 ectomycorrhiza samples were collected and 84 types identified by analysing their macro-micro-and ultrastructure.This is the first time that so many types of mycorrhiza in the forests of the species are reported on.This result has proved Wuyishan's geographical position at the cross where a fungi growing area links the east and west,south and north.Thus the region owns the characteristics of both the temperate and the subtropical zone and it is thus such peculiarity whereby its biodiversity is created.Moreover,considering the results of this investigation in the regard of symbiosis between plants and fungi,their co-evolution is ascertained once more.国家自然科学基金资助项目(39770004);; 福建省自然科学基金资助项目(C97003,D0410002

    孕妇育儿及早教知识水平的研究

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    采用随机抽样的方法,在产前门诊随机抽取了160例接受产前检查的孕妇,以了解孕妇掌握育儿知识的情况。结果发现:孕妇对新生儿常见的生理现象方面的知识掌握较好,对有关小儿心理和教育方面的知识了解较少,总体来说,孕妇育儿知识水平不高。提出了产前教育的重点

    Expertadvice on the diagnosis and intervention of Chinese developmental dyslexia

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    发展性阅读障碍是一种以儿童阅读能力显著落后于年龄和智力应有水平为主的障碍,属于具有遗传基础的神经发育性障碍。目前国内对发展性阅读障碍的评估、诊断与干预多出现在科研场合,临床诊疗和教育性质的应用明显不足。专家意见采用专家书面反馈意见和视频会议讨论的形式,以发展性阅读障碍的病因学基础为指导,对发展性阅读障碍的临床表现、诊断流程及干预原则等形成统一意见,旨在为相关专业领域医师和康复专业人员提供参考和帮助,亦为开展对发展性阅读障碍的教育性干预活动提供参考。</p
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