restored plant cover是什么意思

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The theoretical framework and significance of soil seed banks, and their contribution to restoration of native plants were reviewed and analyzed.

本文在综合国内外资料的基础上 ,概括了土壤种子库的理论研究框架及在原有植被恢复这个领。

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

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

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。

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。

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。

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。

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。

Soil Water Eco-environment for Vegetation Recovery on the Loess Plateau of China;

黄土高原植被恢复的土壤水分生态环境

Research into Several Key Problems Existing in Vegetation Construction in Loess Plateau;

黄土高原植被建设中若干关键问题的研究

The Effect of Vegetation Restoration to Soil Quality on Weibei Loess Plateau;

渭北黄土高原植被恢复过程中的土壤质量演变

The Effect of Vegetation Restoration to Soil Fertility Quality on WeiBei Loess Plateau;

渭北黄土高原植被恢复过程土壤肥力质量研究

Vegetation Responses to Climate Change on the Tibetan Plateau 1982-2003;

青藏高原植被对气候变化的响应研究（1982-2003）

Response of Droughts or Waterloggings in the Loess Plateau in China to Global Climate Change;

黄土高原植被生长期旱涝对全球气候变化响应

Discussion on Some Directional Problems About Vegetation Rehabilitation on the Loess Plateau;

黄土高原植被建设中几个方向性问题的探讨

Estimation of vegetation net primary productivity on North Shaanxi Loess Plateau .

陕北黄土高原植被净初级生产力的估算

Spatial Relationship between Altitudinal Vegetation Belts and Climatic Factors in the Qinghai-Tibetan Plateau

青藏高原植被垂直带与气候因子的空间关系

Economic Value Assessment of CO_2 Fixation and O_2 Release of Vegetation Ecosystem in the Tibetan Plateau

青藏高原植被固定CO_2释放O_2的经济价值评估

Vegetation Division of Loess Plateau in Northern Shaanxi Based on MODIS Image Data

基于MODIS影像数据的陕北黄土高原植被区划研究

Regional Differentiation of Vegetation Change in the Qinghai-Tibet Plateau

青藏高原植被覆盖变化的地域分异特征

Soil Water Resources and Its Bearing Capacity of Vegetation on Loess Plateau;

黄土高原土壤水资源及其植被承载力研究

Studies on the Mode of Vegetation Reconstruction in Upland and Ravine Regions of Loess Plateau in Northern Shaanxi;

陕北黄土高原丘陵沟壑区植被恢复研究

The Distribution Pattern of Carbon Reserve in Northern Tibet Alpine Grassland Ecosystem;

藏北高寒草原植被和土壤碳空间分布格局

Studies on Coupling Relationship between Vegetation and Environment in Malan Forest Area on the Loess Plateau;

黄土高原马栏林区植被与环境耦合关系的研究

The Influence of Soil Seed Banks on the Vegetation Restoration in the Grassland on Loess Plateau;

土壤种子库对黄土高原草地植被恢复的影响

Dynamics of Microbe Activities in Different Vegetation in Sloping Field on Loess Plateau;

黄土高原坡地不同植被微生物活性动态研究