2) Primitive angiosperm
原始被子植物
4) grassland vegetation
草原植被
1.
Ecology effect of retrieving grassland from grazing on desertification grassland vegetation in Anxi;
退牧对安西荒漠化草原植被的生态效应
2.
The content characteristics on Fe, Mn and Cu in the grassland vegetation of Xilin River Basin;
Fe、Mn、Cu在锡林河流域温带草原植被中的含量特征
3.
The advance of technology of remote sensing monitoring for grassland vegetation in China, especially administered by the Ministry of Agriculture of China, is reviewed in this paper.
在回顾我国草原植被遥感监测方法的基础上,重点介绍目前农业部在草原植被遥感监测中所使用的方法及其局限性。
5) original vegetation
原生植被
1.
Since the dominant species of original vegetation and the distribution patterns of the bio-diversities are essential to vegetation recovery and restoration along the Qinghai-Tibetan railway,based on 27 vegetation transects and 248 plots and 2 242 samples,this paper systematically analyzed the patterns of dominant species and bio-diversity.
原生植被优势种及生物多样性的空间分布特征对于青藏铁路沿线植被恢复和重建具有重要的理论指导意义。
2.
After investigating and analyzing the flora and vegetation landscape of Grand Canyon Nature Reserve,we found that the original vegetation is diverse,which has the characteristic of transition from south semitropical to middle semitropical;that the flora composition of Grand Canyon Nature Reserve is very complicated,dominated by the tropical-semitropical and tropical vegetation;and .
结果表明:该保护区的原生植被种类丰富,具有从南亚热带向中亚热带过渡的特点;区内植物区系成分复杂,组成以热带-亚热带和热带成分为主,热带性分布的植物类群甚多,使得区内沟谷常绿阔叶林具有某些雨林特征,小型板根、茎花现象、附生植物、藤萝密布等随处可见,而在其它中亚热带地区这种现象很少见;保护区内的植被有8个类型,包括具有雨林特征的常绿阔叶林、山地常绿针阔叶混交林、山顶常绿阔叶矮林、崖壁常绿矮林、亚热带针叶林、亚热带竹丛、亚热带灌丛草坡等,以及假苹婆、榕树林等18个群系;大峡谷自然保护区多样性植被类型具有与其独特的地形地貌相适应的特点。
3.
Among them, potential vegetation is defined as the vegetation that would occur under the current climate condition without any disturbance from human activity, and original vegetation is defined as the vegetation that actually occurred prior to the significant interference from human activity.
根据现代地植物学和古生态研究结果 ,恢复、评估了我国北方地区的原生植被和潜在植被状况 ,并论述它们对生态建设的意义。
6) alpine tundra ecosystem
冻原植被
1.
Researches on nutrient return of litterfall in the alpine tundra ecosystem of Changbai Mountains;
结果表明 :长白山高山冻原植被凋落物量为 1。
补充资料：原始
①最初的；第一手的：原始记录｜原始材料。②最古老的；未开发的：原始社会｜原始森林｜原始时代｜原始宗教。③推究本始：原始要终。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条