Journal of Natural Resources, Volume. 35, Issue 12, 3051(2020)
Figures & Tables(10)
Fig. 2. Comparison of observed precipitation from TRMM and climate stations
Fig. 3. Temporal patterns of precipitation in DPRK during 1998-2018
Fig. 5. Spatial patterns of precipitation in various seasons in DPRK
Fig. 6. Spatial patterns of frequency of drought and flood during 1998 to 2018 in DPRK
Fig. 7. Spatial patterns of frequency of drought and flood in various seasons in DPRK
Fig. 8. The trend of drought and flood for various seasons in DPRK
Table 1. Classification of drought-flood criterion for Z index
View tableView in ArticleTable 1. Classification of drought-flood criterion for Z index
等级 降水 Z 指数区域旱涝综合 Z' 指数类型 1 Z >1.645Z' ≥75极涝 2 1.037< Z ≤ 1.64550≤ Z' <75大涝 3 0.842< Z ≤ 1.03725≤ Z' <50偏涝 4 -0.842< Z ≤ 0.842-25< Z' <25正常 5 -1.037< Z ≤ -0.842-50< Z' ≤-25偏旱 6 -1.645< Z ≤ -1.037-75< Z' ≤-50大旱 7 Z ≤-1.645Z' ≤-75极旱
Table 2. [in Chinese]
View tableView in ArticleTable 2. [in Chinese]
极涝 大涝 偏涝 偏旱 大旱 极旱 年际 2001、2016、2018、2008 2010、2012、2014、2015 春季 2010、2007 2018、2004 2011 2014、2016 2001 夏季 2009、2012、2010 2014、2017、1999、2016 2000 秋季 2015 2007 2012、2011、2010 2014 2008 2000 冬季 2016 2004 2009、2015、2018 1999、2011、2005、2003 2008
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Long FEI, Guo-rong DENG, Hong-yan ZHANG, Xiao-yi GUO, Xiao-dong WANG.
Paper Information
Received: Dec. 11, 2019
Accepted: --
Published Online: May. 8, 2021
The Author Email: ZHANG Hong-yan (zhy@nenu.edu.cn)
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