沙漠与绿洲气象2011,Vol.5Issue(5):24-29,6.
乌鲁木齐地区热量资源时空变化分析
Spatial and Temporal Variation of Heat Resources in Urumqi Region
王胜兰 1张山清 2冯志敏 3彭振燕 4丁林 4宋良娈 5沙曼曼2
作者信息
- 1. 新疆气象服务中心,新疆乌鲁木齐830002
- 2. 乌鲁木齐市气象局,新疆乌鲁木齐830002
- 3. 新疆气候中心,新疆乌鲁木齐830002
- 4. 新疆气象信息中心,新疆乌鲁木齐830002
- 5. 吐鲁番地区气象局,新疆吐鲁番838000
- 折叠
摘要
Abstract
On the basis of climatic data of 9 meteorological stations in Urumqi region during the period of 1961-2009,the spatial and temporal characteristics of heat resources on the annual average temperature,frost-free period,the sustained days of ≥ 0 ℃ and ≥10 ℃,and the active accumulated temperature of ≥0 ℃ and ≥10 ℃ in a year were analyzed with the methods of linear regression and mixed spatial interpolation based on GIS.The results indicated:(1)The spatial distribution of the heat resources was obviously different with distinct regional variation.Generally,the heat resources in plain and valley were higher than that in mountain areas,northern region higher than southern.(2) In the background of global warming,the heat resources have a significant increasing trend in recent 49 years in Urumqi region.At the same time,the spatial distribution difference of the heat resources increasing is obvious,to sum up,there are more increment in urban district and plain,but less in Tianshan Mountainous area.The increasing of the heat resources is a double-edged sword on the agriculture and livestock production in Urumqi region,we should adopt scientific and effective measures so as to promote the steady development of agricultural-stock production.关键词
乌鲁木齐地区/热量资源/时空变化/GISKey words
Urumqi region/Heat resources/spatial-temporal change/GIS分类
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王胜兰,张山清,冯志敏,彭振燕,丁林,宋良娈,沙曼曼..乌鲁木齐地区热量资源时空变化分析[J].沙漠与绿洲气象,2011,5(5):24-29,6.