地下水是影响植被变化的主要因素。
Groundwater is an important affecting factor for vegetation variation.
青海今非昔比的植被变化，很大程度上归因于海拔的升高。
Qinghai's changed vegetation can largely be explained by increasing elevation.
在北极发生的其它气候正反馈还包括永久冻土融化和植被变化。
Other positive climate feedbacks that operate in the Arctic include the thawing of permafrost and vegetation changes.
它们包含了一部分不是由植被变化所引起的伪变化信息。
However, the resultant different images of NDVI contained false change information that was not produced by the vegetation change.
降雨与植被变化是对流域水文特征有着深刻影响的两大因素。
Precipitation and vegetation changes are two key factors that have significant impacts on hydrological characteristics.
游憩影响强度与土壤理化性质及植被变化程度有着极密切的关系。
There is a close relationships among the variation degree of soil and vegetation and the recreational impact strength.
主成分分析结果表明，海拔和土壤厚度是指示植被变化的敏感指标；
Principle component analysis showed hat the elevation and soil thickness can be used as sensitive indices to describe plant change.
在差值分析和回归理论的支持下，分析了干旱区植被变化的空间特征；
Using by the method of Difference Analyze and the theory of Regression Analyze, the analyzed the spatial characteristic of vegetation change in arid land.
认为植物生活型功能群不宜作为评估和预测本研究区域植被变化的关键植物功能型。
We concluded that plant life-form function groups were unsuitable as the key plant function types to evaluate and forecast the changes of region vegetation.
辽河口湿地是我国典型的滨海湿地，在过去几十年受人为过度干扰，植被变化明显。
Liaohe estuary is a typical coastal wetland in Northeast China. Over the past decades, vegetation in this area suffered great change due to human disturbance.
通过预测2010年的森林植被变化，建立情景模拟，分析了未来森林植被覆盖对水文响应的影响。
Through the prediction of forest vegetation in 2010, establishment of scenery model, different analysises are carried on the influence of hydrology responds with different forest vegetation cover .
随着围栏时间的增加，植物群落特征发生了变化，土壤的理化性状也相应地发生了一定的变化，但不如植被变化明显。
With the increase of enclosing time, plant community characters changed, soil properties also changed accordingly, but the changes were not significant like that of vegetation.
现代针叶树气孔器的研究为鉴定化石气孔器奠定了基础，对第四纪植被变化和古气候的研究起着很重要的作用，是第四纪孢粉学的一个重要补充。
The study on the morphology of stomata of conifers is the foundation of identifying fossil stomata that is important for the study of the change of vegetation and climate.
亚洲西南部的气候变化更为微妙，因为它们涉及到山地雪线、降雨模式和植被覆盖率的变化。
The climatic changes in southwestern Asia were more subtle, in that they involved shifts in mountain snow lines, rainfall patterns, and vegetation cover.
随着北美、欧洲和亚洲植被的急剧变化，沙漠遍布世界各地。
Deserts spread throughout the world as vegetation shifted drastically in North America, Europe and Asia.
森林里的日光质量随着植被密度、太阳照射角度和天空云层数量变化而变化。
The daytime quality of light in forests varies with the density of the vegetation, the angle of the Sun, and the amount of cloud in the sky.
植被指数反映了这一变化。
植被和冰层覆盖的长期变化能够说明这种差异。
The discrepancy can be explained by long term changes in vegetation and ice cover.
尽管难以在盐碱地里栽种树木，但覆盖地表和湿地的植被异常丰富，随着地下水位和PH值的细微变化而呈现不同的形态。
Though it is di? Cult to grow trees in the saline-alkali soil, the ground cover and wetland vegetation are rich and vary in response to subtle changes in the water table and PH values.
长期以来，研究植物的科学家采用卫星测量植被的新鲜指数，即观测植物反射阳光值，预测植物的状态。 植物新鲜指数的变化是季节性的。
Scientists who study plants and trees from space have long relied on satellite-derived measures of “greenness”—that is, observations of the amount of sunlight reflected by vegetation.
植被颜色的变化可能会在数天甚至是数星期内才能显示出来。
It can take days—even weeks—before changes in greenness are apparent.
罕见的暴雨导致了洪水的到来，但同时也将沙漠染成了绿色，该变化在这幅植被指数图中得到很好体现。
The extreme rain brought floods, but it also turned the desert green, as shown in this vegetation index image.
到目前为止，似乎二氧化碳随着时间变化而增加的幅度相当平稳，但植被的变化却有更大的波动。
So far, the rise in carbon dioxide seems to be fairly smooth over time, but the change in vegetation is jerkier.
由于季节气候类型的改变，土著人发现当地的植被类型也在发生着变化，这一现象导致本已困难的谋生之道雪上加霜。
Vegetation patterns were also observed to be shifting due to the changes in seasonal weather patterns, and this leads to increased difficulty in subsistence activities.
但是，在某一小段时间历史时期内——即过去的几千年——植被分布的变化比以前要快得多。
But in just a tiny sliver of its history - the last few thousand years - the patterns of vegetation altered much faster than before.
“我们的结果说明，近年来的气候变化可能对南极洲的植被产生了深刻的影响”，罗宾逊说。
"Our results point to a profound influence of recent climate change on the Antarctic flora," Robinson said.
这种变化是随着微生境，气候，植被等因素的变化而进行有规律的变化。
This change is regular with the change of micro-habitat, climate, vegetation and so on.
无论是眼前的自然景观还是身边触手可及的植被物种，气候变化的影响随处可见：刚走过绿油油的咖啡树林和鳄梨树林，又有一片茂密的热带树种闯入眼帘，有黄色的椰子树和橡胶树等。
Gone was the green palette of the coffee plant and avocado tree. It was usurped by tropical tones of yellow coconut palms and the banana plant.
无论是眼前的自然景观还是身边触手可及的植被物种，气候变化的影响随处可见：刚走过绿油油的咖啡树林和鳄梨树林，又有一片茂密的热带树种闯入眼帘，有黄色的椰子树和橡胶树等。
Gone was the green palette of the coffee plant and avocado tree. It was usurped by tropical tones of yellow coconut palms and the banana plant.
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