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- 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。
- The floristic analysis of geographic element indicated that the flora was derived typically from tropics, and dominated by pan-tropic element and tropical Asian element. 各层次区系均以泛热带和热带亚洲成分较高。
- A new map of area of Potaninia was drawn, interpreted basic law and character of ecological geographic distribution of Potaninia and defined floristic geographic element of Potaninia as "Alashan-East Gobi" element. 摘要绘制了绵刺属新的分布区图,阐明了该属的生态地理分布的基本特征和规律,确定了其区系地理成分为“阿拉善-东戈壁”成分。
- Using the principle of geobotany, the areal-types of families and genera and the geographic element of genera were analyzed based on primary survey of the medicinal seed plants in Hunshandake sand. 摘要本文应用植物区系地理学的基本原理,对浑善达克沙地药用种子植物的科、属组成和属的地理成分进行了统计分析,结果表明:(1)本区有药用种子植物78科,270属,504种。
- 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。
- Application of Geographic Elements Code in GIS Data Transformation 地理要素编码在GIS数据转换中的应用
- The analysis of floristic geographical elements indicated that the tropical elements were dominant but that temperate affinities also existed in the community. 群落外貌由小型和中型革质单叶的高位芽植物所决定, 中型革质单叶的高位芽植物所占比例相对较高。
- The geographical elements of the flora of Clematis are rather simple, of which Chinese endemic elements are dominant, amounting to 68.6% of the total species from Hubei . 湖北铁线莲属的地理成分以中国特有分布为主,中国特有成分占湖北种类总数的 68.;6%25 。
- The area and floristic geographic element of Potaninia 绵刺属的分布区及其区系地理成分
- Nevertheless, opposite policy element, geographical element compares the influence that policy element increases to region economy to have grows more sluggish aftereffect. 不过 ,相对政策要素而言 ,地理要素比政策要素对地区经济增长的影响有长得多的滞后效应。
- The climate of a large geographic area. 大气候广大地理区域内的气候
- The geographic occurrence or range of an organism. 生物的地理分布生物出现或分布范围的地理地区
- The floristic analysis showed the geographical element was complex, the tropical element dominated the whole woody plants, and temperate element took larger proportion. 植物区系地理成分复杂,科属组成以热带性成分为主,温带成分占有较大的比例;
- The floristic analysis showed the geographical element was complex, the floristic elements in the family and genera were mainly tropical elements with a certain proporiton of temperate-zone elements. 区系分析表明,藤本植物区系来源广泛,地理成分复杂,科属组成以热带性成分为主,温带成分占有一定的比例。
- The inland part of a political or geographic entity. 内陆一个政治或地理实体的内陆部分
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- A byte composed of eight binary elements. 一个由8个二进制数位组成的字节。
- A byte composed of two binary elements. 一种由两个二进制位组成的字节。同two-bitbyte。
- The study of the geographic distribution of organisms. 生物地理学研究有机体地理分布的学科
- The geographical elements of BNR are complex, and its origin is ancient.Based on analysis of the geographical elements, the result shows that the flora has subtropical characteristics. 其植物区系地理成分复杂,区系起源古老,具有亚热带区系性质。