Temporal dynamics of soil and vegetation spectral responses in a semi-arid environment
نویسندگان
چکیده
منابع مشابه
Soil water regime and water concervation efficiency in a non-irrigated semi-arid environment
متن کامل
Spatial and temporal patterns of Holocene vegetation and climate changes in arid and semi-arid China
Pollen data from 30 sites in arid and semi-arid regions of China were reviewed to document regional patterns of Holocene vegetation and climate change and to understand the large-scale controls on these changes. Vegetation at most sites in eastern Inner Mongolia switched between forest, forest steppe, and typical steppe, showing maximum moisture conditions before 6 ka (1 ka 1⁄4 1000 cal yr BP) ...
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Abstract. Rangeland vegetation dynamics encompass all processes of changes in vegetation composition and structure over time. Investigating the rangeland ecosystem dynamics makes it possible to determine the effects of climatic and management conditions on qualitative and quantitative changes of the vegetation in a specific period of time. Accordingly, data collection and measurements for evalu...
متن کاملENSO elicits opposing responses of semi-arid vegetation between Hemispheres
Semi-arid ecosystems are key contributors to the global carbon cycle and may even dominate the inter-annual variability (IAV) and trends of the land carbon sink, driven largely by the El Niño-Southern Oscillation (ENSO). The linkages between dynamics of semi-arid ecosystems and climate at the hemispheric scale however are not well known. Here, we use satellite data and climate observations from...
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ژورنال
عنوان ژورنال: International Journal of Remote Sensing
سال: 2002
ISSN: 0143-1161,1366-5901
DOI: 10.1080/01431160110116338