| 图们江下游地区气温和降水低频振荡特征研究 |
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| 引用本文： | 金爱芬,李明玉,吕弼顺.图们江下游地区气温和降水低频振荡特征研究[J].延边大学理工学报,2006,32(4):289-291. |
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| 作者姓名： | 金爱芬 李明玉 吕弼顺 |
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| 作者单位： | 延边大学理学院地理系 吉林延吉133002 |
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| 摘 要： | 用奇异谱(SSA)分析了图们江下游地区近46年的气温和降水低频振荡特征.结果表明:气温和降水有明显的年际振荡.气温低频振荡周期主要是4年、3年、8年,降水低频振荡周期分别为准2年和3年.
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| 关 键 词： | 图们江下游 气温 降水 奇异谱 |
| 文章编号： | 1004-4353(2006)04-0289-03 |
| 收稿时间： | 2006-07-17 |
| 修稿时间： | 2006年7月17日 |
Study on low-frequency oscillation characteristics for temperature and precipitation in the lower reaches of Tumen River |
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| JIN Ai-fen,LI Ming-yu,L Bi-shun.Study on low-frequency oscillation characteristics for temperature and precipitation in the lower reaches of Tumen River[J].Journal of Yanbian University (Natural Science),2006,32(4):289-291. |
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| Authors: | JIN Ai-fen LI Ming-yu L Bi-shun |
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| Affiliation: | Department of Geography, College of Science, Yanbian University, Yanji 133002, China |
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| Abstract: | low-frequency oscillation characteristics of temperature and precipitation in lower reaches of Tumen River for past 46 years are studied by SSA.The result shows that the temperature and precipitation have(several) very(evident) periods,thery are 4 years,3 years,8 years in the temperature and quasi 2 years,3 years in the(precipitation.) |
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| Keywords: | lower reaches of Tumen River temperature precipitation SSA |
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