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淮河流域水稻的气候适宜度及其变化趋势分析
引用本文:俞芬,千怀遂,段海来.淮河流域水稻的气候适宜度及其变化趋势分析[J].地理科学,2008,28(4).
作者姓名:俞芬  千怀遂  段海来
作者单位:广州大学地理科学学院,广东,广州,510006
摘    要:淮河流域40个县(市)区水稻日照适宜度、降水适宜度与气候适宜度均呈下降趋势.分析淮河流域水稻温度、降水、日照和气候适宜度的区域差异,将淮河流域分为最适宜区、适宜性区、次适宜区.综合降水、日照、温度三因素,将淮河流域水稻气候适宜度分为分成淮北最适宜区、淮南最适宜区、淮河沿岸适宜区和西部山地次适宜区,分析各区水稻适宜度年际变化规律,结果表明:各区的水稻气候适宜度均呈逐渐下降趋势.

关 键 词:气候变化  适宜度  水稻  淮河流域

Climate Suitability of Rice and Its Changes in Huaihe Watershed
YU Fen,QIAN Huai-Sui,DUAN Hai-Lai.Climate Suitability of Rice and Its Changes in Huaihe Watershed[J].Scientia Geographica Sinica,2008,28(4).
Authors:YU Fen  QIAN Huai-Sui  DUAN Hai-Lai
Institution:College of Geographical Science;Guangzhou University;Guangzhou;Guangdong 510006
Abstract:The interannual change of the sunshine suitability,the precipitation suitability and the climate suitability of rice in 40 counties of Huaihe Watershed are decreasing every year.The article analyzes the difference of the sunshine suitability,the precipitation suitability and the temperature suitability of rice in Huaihe Watershed,then divides Huaihe Watershed into three sub-regions: the highest suitability region,the suitability region,the low suitability region.Synthesizing the factors of temperature,sunsh...
Keywords:climate change  climate suitability  rice  Huaihe Watershed  
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