[1]Gulziba·Anwar,Mamattursun·Eziz,Mihrigul·Anwar,et al.The Seasonal Runoff Variation of Qingshui River in Yanqi Basin During Period from 1956 to 2010 Based on Wavelet Analysis[J].Research of Soil and Water Conservation,2016,23(01):210-214,220.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
23
Number of periods:
2016 01
Page number:
210-214,220
Column:
Public date:
2016-02-28
- Title:
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The Seasonal Runoff Variation of Qingshui River in Yanqi Basin During Period from 1956 to 2010 Based on Wavelet Analysis
- Author(s):
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Gulziba·Anwar1,2, Mamattursun·Eziz1,2, Mihrigul·Anwar3, Mardan·Abla2
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1. Xinjiang Laboratory of Lake Environment and Resources in Arid Zone, Xinjiang Normal University, Urumqi 830054, China;
2. College of Geographical Science and Tourism, Xinjiang Normal University, Urumqi 830054, China;
3. Key Laboratory of Oasis Ecdogy, Xinjiang University, Urumqi 830046, China
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- Keywords:
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runoff; wavelet analysis; Qingshui River
- CLC:
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P333.1
- DOI:
-
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- Abstract:
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Based on runoff data of Qingshui River during the period from 1956 to 2010, we analyzed the characteristics of seasonal runoff variations of Qingshui River usint the wavelet transform analysis. The results indicated that the seasonal runoff rates of Qingshui River in spring, summer, autumn and winter were 4.38, 24.98, 11.98, 5.11 m3/s, respectively. The runoff changing trend of Qingshui River in four seasonswas different; a complex nested structure for multi-time scales existed in the process of seasonal runoff change, and the oscillation trend was not consistent at different temporal scales, while it changed from a disorderly and violent oscillation at short term scale to a regular oscillation at long-term scale; the seasonal runoff change of Qingshui River showed principal change period of 15~22 years at long-term scale, and 7~12 years, 4~5 years at short-term scale during the period from 1956 to 2010.