植物区系
- 与 植物区系 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The floristic features and geographical distribution of the Alismataceae flora in Hubei.
标题 湖北泽泻科植物的区系特点和地理分布。
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Asian (47.4%) and temperate genera mainly constituted by North temperate (50%) and E. Asian (50%). So that the geographical elements are discomplex. In the 25 species of arborous layer, 76% is the middle subtropical zonal type, 16% south subtropical zonal type and 8% north subtropical zonal type, of which the first 6 positions of important value index were all middle subtropical zonal type. This showed that the community was subtropical characteristic. There are 59.5% evergreen and 40.5% deblade of 79 known species in which the mid-phaenerophytes is the first position of all, accounting for 27.8%, and the evergreen broad-leaved species constituted the majority of meso-phaenerophytes which accounts for 15.2%.
乔木层多数优势种为稳定型种群，所以乔木层优势区系成分相当稳定，表明该群落为一种顶极群落。59个种子植物属只有10个分布区类型和4个变型，地理成分不复杂，其中热带分布27属占46.6%，温带分布31属占53.4%；热带分布以泛热带和热带亚洲分布为主，分别占52.6%和47.4%，温带分布为北温带和东亚分布各占50%。25个乔木层树种中，中亚热带地理分布类型的占76%，南亚热带地理分布类型的占16%，北亚热带地理分布类型占8%，重要值指数排列前6名的均为中亚热带地理分布类型，所以该群落为亚热带性质。
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Based on Weed Flora of China, this paper analyzed the character of the areal types on seed weeds in China.
在《中国杂草志》记载的基础上，分析了中国种子植物杂草科和属的区系特征。
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Study on the geographical distribution and floristic geography of Fagaceae flora in Yunnan Province.
Title 云南壳斗科植物的地理分布及区系地理的研究。
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Study on the geographical distribution and floristic geography of Fagaceae flora in Yunnan Province.
标题 云南壳斗科植物的地理分布及区系地理的研究。
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This paper deals with the floristic components, climbing habit s,and ornamental characteristics of woody climbers in Shandong province of China.
本文研究了山东省木本攀援植物的区系组成、攀援习性和观赏特性，以及它们在垂直绿化中的应用。
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It kept the floristic nature of plateau and alpine.
所以植物保持了其高原、高山类型的区系性质。
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He geographical distribution and floristic features of the orchid flora in the Mt.
itle 峨眉山兰科植物的地理分布和区系特点。
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The floristic characteristics and geographical distribution of the Rosaceae in Xizang.
西藏蔷薇科植物的区系特点和地理分布。
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The geographical distribution and floristic features of the orchids in the Wolong Nature Conservation Area.
四川卧龙自然保护区兰科植物的地理分布和区系特点。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。