雅鲁藏布江流域中游居民对气候变化的感知及适应

The Climate Change Perception and Adaptation of Population in the Yarlung Zangbo River Basin

通过实地调查、走访,结合文献成果,研究雅鲁藏布江流域居民对气候变化感知状况。利用在雅鲁藏布江流域进行的对100位居民的问卷调查资料,进行分析研究。结果表明,88%的被调查者认为"气候已发生变化",47.5%的居民认为气候变化出现在"2000年以后",65.3%的居民感觉"山区雪冰覆盖面积呈减少趋势",认为"河流水量减少"(含"有大量减少"和"有一点减少")的居民达到80.1%。雅鲁藏布江流域大多数居民确信当地"灾害增加"、"播种期提前"。雅鲁藏布江流域居民在适应气候变化引起的山区雪冰、地表水资源变化的措施方面,更易接受的措施是:改变农作物品种、调整农作物种植结构、完善水利设施及高效节水灌溉技术。

Through field investigation combining literature analyses,we research the climate change perception and adaptation of the people of Brahmaputra basin. The analytic result indicated that the climate change perception and adaptation of the people of Brahmaputra basin accorded with climate change reality（ climate data from weather station）. The most of people thought the climate has changed,and the climate change mainly emerged after 2000. There were 65.3% respondents felt that snow and ice covered area on mountain decreased and 80.1% considered river water reduction. People are more receptive to the measures is to change crop varieties,crop planting structure adjustment,improve water facilities and efficient water-saving irrigation technology.