搜索结果: 1-15 共查到“Oasis”相关记录19条 . 查询时间(0.093 秒)
Ensemble machine-learning-based framework for estimating total nitrogen concentration in water using drone-borne hyperspectral imagery of emergent plants: A case study in an arid oasis, NW China
Water resources Remote sensing Total nitrogen Hyperspectral imagery Machine learning Bootstrap
2023/12/19
In arid and semi-arid regions, water-quality problems are crucial to local social demand and human well-being. However, the conventional remote sensing-based direct detection of water quality paramete...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Human driving forces of oasis expansion in northwestern China
西北绿洲 扩张 人类驱动力
2023/4/24
Water scarcity is one of the most prominent issues worldwide in relation to sustainable development, especially in arid areas. To gain a better understanding of the trade-off between improving agricul...
Agrobiodiversity in an Oasis Archipelago
Baja California Peninsula Oases Agrobiodiversity Mission era species In situ conservation
2016/1/26
Oases on Mexico’s Baja California peninsula harbor farms and gardens which largely feature crops first introduced by Jesuit missionaries (1697–1768). These spring-fed agricultural landscapes are curre...
SPECTRAL ANALYSIS OF ASTER,HYPERION,AND QUICKBIRD DATA FOR GEOMORPHOLOGICAL AND GEOLOGICAL RESEARCH IN EGYPT (DAKHLA OASIS,WESTERN DESERT)
Hyperspectral remote sensing Classification Image Understanding Principal component analysis Geography DEM Image interpretation Geology
2015/12/29
This paper presents an evaluation, to which degree geological and geomorphological information can be obtained from modern remote sensing systems like the multispectral ASTER or the hyperspectral Hype...
MAPPING SOIL SALINITY USING COLLOCATED COKRIGING IN BAHARIYA OASIS,EGYPT
Soil Salinity Spatial Variability Cokriging Algorithm Colocated Cokriging
2015/9/28
The mapping of saline soils is the first task before any reclamation effort can be conducted. Soil salinity is determined, traditionally, by soil sampling and laboratory analysis. Recently, it became ...
Analysis of land cover change and its driving forces in a desert oasis landscape of Xinjiang, northwest China
Drought warming land cover extreme drought desert oasis the landsat images traditional vegetation
2015/1/6
The combined effects of drought, warming and the changes in land cover have caused severe land degradation for several decades in the extremely arid desert oases of southern Xinjiang, northwest China....
Synergetic merging of Cartosat-1 and RAMP to generate improved digital elevation model of Schirmacher oasis, east Antarctica
Cartosat-1 RAMPv2 DEM interpolation methods
2014/12/15
Available digital elevation models (DEMs) of Antarctic region generated by using radar altimetry and the Antarctic digital database (ADD) indicate elevation variations of up to hundreds of meters, whi...
The Use of GIS and Google Earth for Preliminary Site Selection of Groundwater Recharge in the Azraq Oasis Area—Jordan
GIS Groundwater Recharge Jordan Azraq Oasis
2013/3/19
Groundwater is considered to be the major water resource for many areas and the only source of water in some areas in Jordan. Some of Jordan groundwater resources are presently exploited at maximum ca...
A Desertification Impact on Siwa Oasis: Present and Future Challenges.
Desertification Impact Siwa Oasis Present Future Challenges
2010/12/16
A Desertification Impact on Siwa Oasis: Present and Future Challenges.
Contact process with a defect: universal oasis, nonuniversal scaling
Contact process defect: universal oasis nonuniversal scaling
2010/11/23
The extinction transition in the presence of a localized quenched defect is studied umerically.
When the bulk is at criticality, the correlation length diverges and even an infinite system cannot ”de...
Interpretation of Water Environment Around El-Zayyan Temple in Kharga Oasis, Western Desert, Egypt from a Tentative Environmental Map Based on ALOS Pan-Sharpened Imagery
Egypt Kharga Oasis El-Zayyan temple water environmental map ALOS pan-sharpened imagery
2010/11/24
Kharga Oasis is the biggest oasis in the desert region between Egypt and Libya. The geographical location of this oasis suggests its importance in the large network system connecting the Western Deser...
Differences in changes of potential evaporation in the mountainous and oasis regions of the Tarim basin, northwest China
potential evaporation Tarim basin climate change anthropogenic influence
2013/7/25
Data from eleven meteorological stations in the Tianshan mountains and the north slope of west Kunlun mountains, and eighteen meteorological stations in the Kaidu- Kongque river, Akesu river, Kashige...
Evaluation of Japanese Green Tea Extract Using GC/O with Original Aroma Simultaneously Input to the Sniffing Port Method（OASIS）
Japanese green tea aroma extract dilution analysis gas chromatography olfactometry
2009/6/17
Recent studies of natural aromas have focused on only the lowest odor threshold compounds. In this study, we evaluated the volatile compounds of Japanese green tea, comparing the original aroma simult...
Identification of Volatile Compounds which Enhance Odor Notes in Japanese Green Tea using the OASIS（Original Aroma Simultaneously Input to the Sniffing port）method
Japanese green tea Camellia sinensis cv. Yutakamidori GC/O with original aroma simultaneously input to the sniffing port
2009/6/10
We evaluated the volatile compounds of Japanese green tea using GC/O with the original aroma simultaneously input to the sniffing port (OASIS) method in order to determine the relationship between the...
THE OASIS PROGRAM: A PROOF OF CONCEPT FOR A NATIONAL NETWORK OF CONTINENTAL SHELF RESEARCH STATIONS
OASIS saturation habitat
2009/5/6
The University of Connecticut, in conjunction with the Ocean Technology Foundation, has developed over the past two years the concept of an outer continental shelf, ecosystem-study program termed OAS...