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- Seed Plant Taxonomy and Experiment 种子植物分类学大实验(含实习)
- Principle of Seed Plant Taxonomy 种子植物分类学
- seed plant taxonomy 种子植物分类学
- Study on the north temperate of the seed plant in Qinling Mt. 秦岭种子植物区系中的北温带区系成分研究。
- Some comments on biometric in plant taxonomy applied to infraspecific ranks. 关于在植物属种统计中种下等级统计问题的一点看法.
- The majority of other books on plant taxonomy are either less concise or more specialized. 有关植物分类学的其它著作中,大多数不是不够简明就是过于专业化。
- Genera may be subdivided into subgenera, and also, especially in plant taxonomy, into sections, subsection, series, and subseries. 在植物分类学中,属一般可再分为亚属。同样可进一步分为组、亚组,系、亚系等。
- A minute opening in the ovule of a seed plant through which the pollen tube usually enters. 珠孔种子植物胚珠上的小开口,通常花粉管由此进入胚珠
- The tiny seeds planted ten years before had flowered. 10年前撒的种子这时已经开花了。
- Biodiversity of plant, Plant taxonomy, Classification of plant communities, the structure and function of ecosystem, Health of ecosystem, Restoration of vegetation. 植物生物多样性、系统演化植物学、植物群落的分类、生态系统的结构与功能、生态系统健康、植被的生态恢复.
- Objective:To study effective components in Cruciferae Brassica in an effort to find new medicine and to provide the theoretical basis for plant taxonomy. 目的:通过对十字花科芸苔属植物白菜、油菜、青菜有效成分的研究比较,探索十字花科植物所含化学成分规律,为寻找新药源奠定基础,为植物化学分类学提供科学数据。
- STUDIES ON THE COMPOSITION, CHARACTERISTICS AND GEOGRAPHIC ELEMENT OF THE FAMILY OF SEED PLANT FLORA IN QINLING MT. 秦岭种子植物区系科的组成、特点及其地理成分研究。
- Having developed an interest in plant taxonomy from the age of 17, Bentham abandoned (1833) his career in law to devote himself entirely to his botanical collection and library. 他从17岁开始就对植物分类产生了浓厚的兴趣,1833年他放弃了他的原有的法律职业,转而投向植物采集和植物藏书中。
- The analysis on the tropical geographical elements of the seed plant flora in the Qinling Mt. 秦岭种子植物区系中的热带地理成分研究。
- It was considered that FTIR could become a rapid, reliable, impersonal and effective method in chemotaxonomy as a supplement of morphologic plant taxonomy. 在传统形态比较分类方法的基础上,FTIR可以成为一种快速、可靠、客观、有效的化学分类学的补充方法。
- Objective:To study distribution rule of effective components in cruiferous brassica to find new medicine resource and provide the theoretical basis for plant taxonomy. 目的:通过对十字花科芸苔属植物甘蓝、花椰菜、西兰花有效成分的研究比较,探索十字花科植物所含化学成分规律,为寻找新药源奠定基础,为植物化学分类学提供科学数据。
- Abstract Pollen is the male_gamete of seed plant, which plays an important role in sexual reproduction. 摘要 花粉是种子植物的雄配子体,在有性繁殖中发挥着重要作用。
- The tropical and sub- tropical taxa are predominant, taking up 75% of seed plant flora. 植物区系以热带、亚热带成分占明显优势,占种子植物科属的75%25左右。
- Pollen is the male-gamete of seed plant, which plays an important role in sexual reproduction. 摘要花粉是种子植物的雄配子体,在有性繁殖中发挥著重要作用。
- Approximately 963 seed plant species, classified into 59 families and 303 genera, are in the Pamirs region of China. 国帕米尔高原约有种子植物963种(包括变种),隶属59科303属。