vegetatio相关论文
Picea mongolica is an endemic but endangered species in China. The spruce forest is only found in sandy forest-steppe ec......
The environmental signal of an early Holocene pollen record from the Shiyang River basin lake sedime
Pollen analyses of 85 samples from the San-jiaocheng section well along the margin of a palaeolake at the end of the Shi......
Based on the field data and laboratory analysis,we studied the soil organic carbon storage and vertical distribution fea......
Grassland Degradation, Construction and the Economic-technological Strategies of Sustainable Develop
Natural grassland in the West of Northeast China is located in 40° 0′ - 43° 5′ N latitude and 117° 0′ -127° 5′ E......
A spectral reflectance sensor(SRS)fixed on the near-surface ground was developed to support the continuous monitoring of......
Runoff separation and eco-hydrological function in the typical landscape zones combining hydrochemic
The study on the coupling relationship and hydrology mechanism between ecosystem and hydrological process in a basin has......
The reproductive,adaptive heterosis andeconomically-valuable traits of hybrids F_1,F_2and F_3 obtained as a result intr......
Assessing the vulnerability of ecosystems to climate change based on climate exposure, vegetation st
Background:Global warming has brought many negative impacts on terrestrial ecosystems, which makes the vulnerability of ......
Environmental history of the northern continental shelf of the South China Sea during the last 280 ka BP, e.g. Marine Is......
在黄土高原子午岭林区,按照植被的演替序列,分别选择植被次生演替不同阶段的优势种—白羊草、铁杆蒿、沙棘、狼牙刺、山杨和辽东栎......
以次生林为对照,研究了福建省长汀县河田镇侵蚀退化红壤及其恢复为马尾松林、板栗园和百喜草地后土壤轻组有机质的季节变化.结果表......
在对黄土区坡耕地资源、坡面水肥资源分布和植被现状分析的基础上,指出在坡面上进行植被建设应根据水分和养分的植物承载能力来确......
基于二维运动波模型,建立了一个适用于小流域场次降雨产汇流过程的动力学模型。通过对典型小流域内不同区域（坡顶、坡中及坡底区域......
以TM遥感影像为数据源,运用ERDAS9.0和ARCGIS9.0软件,采用TGDVI植被指数结合像元二分法模型测算色季拉山区鲁朗河流域1987、1999和......
为解决因洞穴滴水中磷酸盐含量低而无法了解磷的存在形式和分布特征这一问题,借鉴经典氢氧化镁共沉淀法,开发了集分离-富集-测定于......
Effect of Land Cover Change on Soil Phosphorus Fractions in Southeastern Horqin Sandy Land, Northern
In the past 50 years, large areas of the Horqin sandy land were afforested to prevent desertification. Although the affo......
首先选用生长适宜性指标、抗逆性指标、生态功能指标作为控制层,生长周期、更新能力、生长速度、抗旱性、抗寒性、耐瘠薄性、冠层......
以植物群落的生态配置为切入点,运用生态学和植被学理论,在调查分析天津海河教育园现有植被重建特征的基础上,提出了快速构建功能......
依据黑岱沟露天矿区的自然条件及露天矿的开采工艺和现状,提出了黑岱沟露天矿土地复垦和生态重建的原则和方法,对排土场和采场的生......
为探明土地利用变化对黄土高原长期土壤水分平衡的影响,利用校验的Hydrus-1D模型模拟黄土高原北部神木六道沟小流域1981—2050年农......
根据野外调查和文献资料研究了浑善达克沙化草地 C4 植物的种类组成及其与沙化草地植被演替的关系。浑善达克沙化草地共有野生 C4 ......
选择了黄土高原中部典型区——泾河流域为研究区域。采用Holdridge潜在蒸发方法计算出了泾河流域的气候干燥度指数,构建了遥感植被......
在南极苔藓植被的微环境区内,CO2的浓度在473.5mg·m-3以上,大大高于全球CO2的平均浓度(356 mg·m-3),可见苔藓等植被区可......
以位于典型干旱区的甘肃河西地区石羊河下游的民勤绿洲为例,对NDVI、SAVI、MSAVI和GEMI等4种VI(植被指数)受土壤背景光谱影响的程......
在广西忻城县选择具有代表性的古麦村和南康村,利用典型抽样统计方法,研究喀斯特山地的植被特征,提出恢复喀斯特山地植被措施,为改......
运用遥感技术动态监测矿区生态环境,对于保护矿区生态环境,合理开发矿产资源具有重要的现实意义。以鞍山为研究区,采用MODIS卫星遥......
在探讨春秋，战国至民国时期长江流域人口总量变动趋势的基础上，着重研究长江流域人口活动对植被变迁的影响。联系长江流域历史上人口......
温度和水分是决定植被分布重要的能量和物质基础 ,其长时间尺度的变化和短时间尺度的波动是植被过渡带形成和分布的主要原因。从生......
利用稳定碳同位素来追踪生态系统物质循环和能量流动,定量示踪生态系统中碳元素的转移,明确生态系统碳循环及其驱动机制,已经成为......
【正】 The reproductive,adaptive heterosis andeconomically-valuable traits of hybrids F<sub>1</sub>,F<sub>2</sub>and F<s......
文章根据影响高寒地区公路绿化的外界因素,提出了树种选择的“四有、四不”原则....
The effects of vegetation on the flow structure are investigated in this paper. In previous studies of modelling vegetat......
Water Quality Criteria for Water Bodies in Urban Areas and Accompanying Changes in Surrounding and &
Water bodies in urban areas are important as recreational areas. Thus, management plans that maintain high water quality......
火烧对生态系统的影响是复杂的,范围也很广,从地上部分的乔、灌、草的更新到地下部分土壤的理化性质,都受其影响.火烧对植被更新的......
The situation of plants on the slope can reflect the effect of vegetation restoration during the process of artificial v......
Response of soil water dynamics to precipitation years under different vegetation types on the north
Implementation of the Grain-for-Green project has led to rapid land cover changes and resulted in a significantly increa......
选以一个ＮＯＡＡ轨道周期的系列资料，在对影像的太阳高度角，大气状况及地表物理特性作同化处理的基础上，分析了地面卫星视角的变化对ＮＯＡＡ五个原始......
横断山区位于青藏高原的东南部,即25°40′—32°30′N,97 00′—102°40′E。这里地势高亢,山川相间作南北向平行排......
Assessing the vulnerability of ecosystems to climate change based on climate exposure, vegetation st
Background: Global warming has brought many negative impacts on terrestrial ecosystems, which makes the vulnerability of......
为了解拟南芥在天山北部的分布状况及环境依赖特点,分析拟南芥的自然选择特征,本文对天山北部分布的13个拟南芥（Arabidopsis thalia......
小五台山是河北省最高峰 ,具有较完整的暖温带植被垂直带谱。本文通过野外群落植被调查 ,结合由TM遥感影像解译 1 5 0 0 0 0地形......
本文融会了生态学、植物学、建筑学、园林学、景观学等多方面理论,围绕夏热冬冷地区的气候特征,以定量研究为主要研究方法,尝试运......
