花粉分析

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  • pollen analysis
花粉分析花粉分析
  1. 北京平原第四纪晚期花粉分析及其意义

    Pollen analysis of Late Quaternary in Beijing plain and its significance

  2. 秦岭表土的花粉分析

    Pollen Analysis of Surface Soil Samples from the Qinling Mountains

  3. 来自14C测年、花粉分析、历史文献记载、考古调查几方面研究证明,辽前期西辽河流域处于气候温暖期,此时流域内发育了黑土层,为农业生产发展提供了条件。

    Researches of ~ ( 14 ) C dating , pollens analysis , historical documents and archaeological investigations prove that the climate of the Xiliao River valley came into the warm period in the first half of the Liao Dynasty .

  4. 柴达木盆地东部表土花粉分析

    A study on topsoil pollens in the east of Qaidam Basin

  5. 吉林省敦化地区沼泽的调查及其花粉分析

    Pollen analysis of peat in dunhua , Jilin Province

  6. 应用花粉分析预报板栗产量的研究

    Predicting yield of Castanea mollissima with pollen concentration

  7. 花粉分析及其在林业上的应用

    Pollen Analysis and its Application in Forestry

  8. 山西中条山地区表土花粉分析

    Surface pollen analysis in Zhongtiao Mountain

  9. 是目前高精度、高分辨第四纪花粉分析的有力工具。

    It is a very powerful method to be used in the high_resolution Quaternary pollen research .

  10. 黄土花粉分析的筛析&重液综合法

    Integrative method of sieving and heavy liquid in pollen analysis of loess & data analysis and processing

  11. 同藏南8个表土样花粉分析结果相比较,现代花粉雨反映了森林和草原植被的不同。

    As compared with 8 surface sample pollen analysis of Southern Xizang Plateau , vegetational variations between the steppe and forest are evident in the modern pollen rain .

  12. 对秦岭9个不同海拔高度、7种不同类型植被下表土的花粉分析结果表明:秦岭各种类型植被下表土的花粉组合基本反映了相应的植被组成;

    The results of pollen analysis of surface soil samples from the Qinling Mountains showed : 1.Pollen assemblages of surface soil samples from different vegetation types generally reflected their vegetation composition .

  13. 花粉分析:指通过检测花粉化石、孢子以及在泥炭和沉积物中类似的结构,以获得历史上曾有过的植物区系、组分以及分布范围与环境信息的方法。

    Pollen analysis a means of obtaining information on the composition and extent of past floras and environments by examining fossil pollen grains , spores , and similar structures in peat and sedimentary deposits .

  14. 育空西南部多年冻土区一条泥炭剖面的花粉分析资料表明,泥炭花粉谱可以因地貌过程而发生较大变化。

    Pollen records from peat deposits in the Middle Mackintosh Creek , southwest Yukon Territory , Canada indicate that change of pollen spectra from peat deposits can be caused by the evolution of local environmental condition related to geomorphological process .

  15. 滦河流域13个水文站不同时期(枯水期、洪水期、平水期)新鲜冲积物花粉分析表明,冲积物花粉组合受流域内植物花期影响。

    Studies on alluvial pollen from 13 hydrological stations in different river flow periods ( low river flow , flood , normal river flow ) show that alluvial pollen assemblages are influenced by florescence changes of the plants growing in the Luanhe River Basin .

  16. 太原市中心地区夏秋季气传致敏花粉调查分析

    Study of airborne pollens in central region of Taiyuan City during summer and autumn

  17. 济南市区气传花粉调查分析

    Survey of airborne pollen in Jinan region

  18. 通过花粉形态分析,并结合其它方面的证据,我们认为:(1)Sect。

    By the studies of pollen morphology and other evidence , it is inferred that :( 1 ) Sect .

  19. 采用计算机图像分析技术对22种花类生药的花粉进行分析测定。

    The pollens of 22 species , which are commonly-used flos materia medica , were determined by computer image analysis technique .

  20. 十字花科蔬菜花粉电镜扫描分析

    Analysis of Pollen in Cruciferae Vegetables with Scanning Electron Microscope

  21. 中药制剂引发28例花粉症临床分析

    Clinical Analysis of 28 Pollenosis Cases Induced by TCM Preparation

  22. 刺柏属和圆柏属分类学的探讨&有关精油成分和花粉形态的分析

    An Investigation on Taxonomy of Juniperus and Sabina-Based on Essential Oil and Pollen Morphology Analyses

  23. 柳树花粉生活力分析

    Analysis of the Pollen Viability of Salix

  24. 结果表明:花粉计算机量化分析有助于快速定量测定有关花粉形态指标,是花粉数量分类的一种有效方法。

    The results showed that the quantitative analysis of computer is helpful for quick measuring index of pollen 's shapes , this is effective method for numerical taxonomy of pollen .

  25. 桃属植物种间亲缘关系及演化研究&花粉蛋白SDS电泳分析

    Studies on Relationship and Evolution of Amygdalus Plants by SDS Electrophoresis Analysis of Pollen Proteins

  26. 将HT显微镜与微流控分析技术联用,发展了一种单细胞进样与在线成像分析新技术,并将其应用于花粉单细胞成像分析方面。

    By combining the HT microscopy with the microfluidic analysis technique , a novel method for single-cell sampling and on-line imaging is developed . This method is applied to single-cell imaging analysis of pollen cells .

  27. 对转基因植株不同发育阶段的组织和花粉进行组织化学分析,发现P1943只在双核的花粉细胞中可以检测到GUS表达。

    Histochemical analyses of different tissues and pollens at different developmental stages of the transgenic plants showed that P1943 could only direct GUS expression in binucleate pollens .

  28. 北京城区花粉数量天气条件分析

    Analysis of Weather Conditions of Pollen Amount in Beijing Urban Area

  29. 前纤维蛋白影响花粉肌动蛋白体外聚合分析

    Plant Profilin Inhibits Polymerization of Maize Pollen Actin in Vitro

  30. 籼稻大粒型品种花粉发育的生理分析

    Physiological study on the pollen development of large-grain type of Indica Rice