[1] |
Abramowitz M, Stegun I, Romain J E, 1965.Handbook of Mathematical Functions, with Formulas, Graphs, and Math-ematical Tables.New York:Dover Publications, 1046. |
[2] |
Ahmad M I, Sinclair C D, Werritty A, 1988.Log-logistic flood frequency analysis.Journal of Hydrology, 98(3):205-224.doi:10.1016/0022-1694(88)90015-7 |
[3] |
Allen R G, Pereira L S, Raes D et al., 1998.Crop Evapotranspi-ration:Guidelines for Computing Crop Water Requirements.FAO irrigation and drainage paper No.56.Rome:Food and Agriculture Organization of the United Nations. |
[4] |
Andreadis K M, Lettenmaier D P, 2005.Trends in 20th century drought over the continental United States.Geophysical Re-search Letters, 33(10):10-1029.doi:10.1029/2006gl025711 |
[5] |
Awange J L, Mpelasoka F, Goncalves R M, 2016.When every drop counts:analysis of drought in Brazil for the 1901-2013 period.Science of the Total Environment, 566:1472-1488.doi:10.1016/j.scitotenv.2016.06.031 |
[6] |
Bhuiyan C, Singh R P, Kogan F N, 2006.Monitoring drought dynamics in the Aravalli region (India) using different indices based on ground and remote sensing data.International Journal of Applied Earth Observation and Geoinformation, 8(4):289-302.doi:10.1016/j.jag.2006.03.002. |
[7] |
Campos J B, 2015.Paradigms and public policies on drought in Northeast Brazil:a historical perspective.Environmental Man-agement, 55(5):1052-1063.doi:10.1007/s00267-015-0444-x |
[8] |
Chen Jing, Liu Hongbin, Wang Yanjun et al., 2016.Variation of drought characteristics and its agricultural exposure in North China plain.China Journal of Agrometeorology, 37(5):587-599. (in Chinese) |
[9] |
Dai A G, 2011.Characteristics and trends in various forms of the Palmer Drought Severity Index during 1900-2008.Journal of Geophysical Research Atmospheres, 116(D12):1248-1256.doi:10.1029/2010JD015541 |
[10] |
Han Lanying, Zhang Qiang, Yao Yubi et al., 2014.Characteristics and origins of drought disasters in Southwest China in nearly 60 years.Acta Geographica Sinica, 69(5):632-639. (in Chi-nese) |
[11] |
Hao Z, Singh V P, 2015.Drought characterization from a multi-variate perspective:a review.Journal of Hydrology, 527:668-678.doi:10.1016/j.jhydrol.2015.05.031 |
[12] |
Hayes M, Svoboda M, Wall N et al., 2011.The Lincoln declaration on drought indices:universal meteorological drought index recommended.Bulletin of the American Meteorological Society, 92(4):485-488.doi:10.1175/2010bams3103.1 |
[13] |
He Jinyun, Zhang Mingjun, Wang Peng et al., 2011.Climate characteristics of the extreme drought events in Southwest China during recent 50 years.Acta Geographica Sinica, 66(9):1179-1190. (in Chinese) |
[14] |
Hu Xueping, Xu Pingping, Ning Guicai et al., 2015.Causes of continuous drought in Southwest China from autumn of 2012 to spring of 2013.Journal of Desert Research, 35(3):763-773. (in Chinese) |
[15] |
Huang Ronghui, Liu Yong, Wang Lin et al., 2012.Analyses of the causes of severe drought occurring in Southwest China from the fall of 2009 to the spring of 2010.Chinese Journal At-mospheric Sciences, 36(3):443-457. (in Chinese) |
[16] |
Huang Wanhua, Yang Xiaoguang, Li Maosong et al., 2010.Evo-lution characteristics of seasonal drought in the south of China during the past 58 years based on standardized precipitation index.Transactions of the Chinese Society of Agricultural En-gineering, 26(7):50-59. (in Chinese) |
[17] |
Li Qiangzi, Yan Nana, Zhang Feifei et al., 2010.Drought moni-toring and its impacts assessment in Southwest China using remote sensing in the spring of 2010.Acta Geographica Sinica, 65(7):771-780. (in Chinese) |
[18] |
Li Weiguang, Yi Xue, Hou Meiting et al., 2012.Standardized Pre-cipitation Evapotranspiration Index shows drought trends in China.Chinese Journal of Eco-Agriculture, 20(5):643-649. (in Chinese) |
[19] |
Li Yunjie, Ren Fuming, Li Yiping et al., 2014.A study of the characteristics of the southwestern China regional meteoro-logical drought events during 1960-2010.Acta Meteorologica Sinica, 72(2):266-276. (in Chinese) |
[20] |
Liu B J, Chen C L, Lian Y Q et al., 2015.Long-term change of wet and dry climatic conditions in the southwest karst area of China.Global and Planetary Change, 127(4):1-11.doi:10.1016/j.gloplacha.2015.01.009 |
[21] |
Liu M X, Xu X L, Sun A Y et al., 2014.Is southwestern China experiencing more frequent precipitation extremes? Environ-mental Research Letters, 9(3-4):479-489.doi:10.1088/1748-9326/9/6/064002 |
[22] |
Liu Yu, Pereira L S, 2001.Calculation methods for reference evapotranspiration with limited weather data.Journal of Hy-draulic Engineering, 2001(3):11-17. (in Chinese) |
[23] |
Liu Z P, Wang Y Q, Shao M A et al., 2016.Spatiotemporal analy-sis of multiscalar drought characteristics across the Loess Plateau of China.Journal of Hydrology, 534(534):281-299.doi:10.1016/j.jhydrol.2016.01.003 |
[24] |
Lu E, Cai W, Jiang Z et al., 2014.The day-to-day monitoring of the 2011 severe drought in China.Climate Dynamics, 43(1-2):1-9.doi:10.1007/s00382-013-1987-2 |
[25] |
Maity R, Suman M, Verma N K et al., 2016.Drought prediction using a wavelet based approach to model the temporal conse-quences of different types of drought.Journal of Hydrology, 539:417-428.doi:10.1016/j.jhydrol.2016.05.042 |
[26] |
McKee T B, Doesken N J, Kleist J, 1993.The relationship of drought frequency and duration to time scales.Eighth Confer-ence on Applied Climatology.American Meteorological Society:Anaheim, CA, 174-184. |
[27] |
Mishra A K, Desai V R, 2005.Spatial and temporal drought anal-ysis in the Kansabati river basin, India.International Journal of River Basin Management, 3(1):31-41.doi:10.1080/15715124.2005.9635243 |
[28] |
Mishra A K, Singh V P, 2010.A review of drought concepts.Journal of Hydrology, 391(1-2):202-216.doi:10.1016/j.jhydrol.2010.07.012 |
[29] |
Modarres R, Sarhadi A, Burn D H, 2016.Changes of extreme drought and flood events in Iran.Global Planetary Change, 144(9):67-81.doi:10.1016/j.gloplacha.2016.07.008 |
[30] |
Palmer W C, 1965.Meteorologic Drought.U.S.:Weather Bureau. |
[31] |
Pandey R P, Mishra S K, Singh R et al., 2008.Streamflow drought severity analysis of Betwa river system (INDIA).Water Resources Management, 22(8):1127-1141.doi:10.1007/s 11269-007-9216-6 |
[32] |
Penman H L, 1948.Natural evaporation from open water, hare soil and grass.Proceedings of the Royal Society of London, 193(1032):120-145.doi:10.1098/rspa.1948.0037 |
[33] |
Schrier G V D, Jones P D, Briffa K R, 2011.The sensitivity of the PDSI to the Thornthwaite and Penman-Monteith parameteri-zations for potential evapotranspiration.Journal of Geophysical Research Atmospheres, 116(D3):613-632.doi:10.1029/2010jd015001 |
[34] |
Shafer B A, Dezman L E, 1982.Development of a surface water supply index (SWSI) to assess the severity of drought condi-tions in snowpack runoff areas.Proceedings of the 50th Annual Western Snow Conference, 50:164-175.Fort Collins, CO:Colorado State University. |
[35] |
Sharma K P, Moore B I, Vorosmarty C J, 2000.Anthropogenic, climatic, and hydrologic trends in the Kosi Basin, Himalaya.Climatic Change, 47(1):141-165.doi:10.1023/A:100569680 8953 |
[36] |
Sheffield J, Wood E F, Roderick M L, 2012.Little change in global drought over the past 60 years.Nature, 491(7424):435-438.doi:10.1038/nature11575 |
[37] |
Shen Xiaolin, Zhu Congwen, Li Ming, 2012.Possible causes of persistent drought event in North China during the cold during the cold season of 2010.Chinese Journal Atmospheric Sci-ences, 36(6):1123-1134. (in Chinese) |
[38] |
Singh V P, Guo H, Yu F X, 1993.Parameter estimation for 3-parameter log-logistic distribution (LLD3) by Pome.Sto-chastic Hydrology & Hydraulics, 7(3):163-177.doi:10.1007/BF01585596 |
[39] |
Singh D, Tsiang M, Rajaratnam B et al., 2014.Observed changes in extreme wet and dry spells during the South Asian summer monsoon season.Nature Climate Change, 4(6):456-461.doi:10.1038/nclimate2208 |
[40] |
Song X Y, Song S B, Sun W Y et al., 2015.Recent changes in extreme precipitation and drought over the Songhua River Ba-sin, China, during 1960-2013.Atmospheric Research, 157:137-152.doi:10.1016/j.atmosres.2015.01.022 |
[41] |
Song Yanling, Cai Wenyue, Liu Yanju et al., 2014.Drought changes in Southwest China and its impacts on rice yield of GuiZhou Province.Journal of Applied Meteorological Science, 25(5):550-558. (in Chinese) |
[42] |
Spinoni J, Naumann G, Vogt J, 2015.European drought climatol-ogies and trends based on a multi-indicator approach.Global Planetary Change, 127(6):50-57.doi:10.1016/j.glopla-cha.2015.01.012 |
[43] |
Steinemann A, 2003.Drought indicators and triggers:a stochastic approach to evaluation.Journal of the American Water Re-sources Association, 39(5):1217-1233.doi:10.1111/j.1752-1688.2003.tb03704.x |
[44] |
Su Xiucheng, Wang Lei, Li Qilin et al., 2014.Study of surface dry and wet conditions in Southwest China in recent 50 years.Journal of Natural Resources, 29(1):104-116. (in Chinese) |
[45] |
Tabari H, Abghari H, Talaee P H, 2012.Temporal trends and spa-tial characteristics of drought and rainfall in arid and semiarid regions of Iran.Hydrological Processes, 26(22):3351-3361.doi:10.1002/hyp.8460 |
[46] |
Thomas J, Prasannakumar V, 2016.Temporal analysis of rainfall (1871-2012) and drought characteristics over a tropical mon-soon-dominated State (Kerala) of India.Journal of Hydrology, 534:266-280.doi:10.1016/j.jhydrol.2016.01.013 |
[47] |
Thomas T, Jaiswal R K, Nayak P C et al., 2015a.Comprehensive evaluation of the changing drought characteristics in Bundel-khand region of Central India.Meteorology and Atmospheric Physics, 127(2):163-182.doi:10.1007/s00703-014-0361-1 |
[48] |
Thomas T, Nayak P C, Ghosh N C, 2015b.Spatiotemporal analy-sis of drought characteristics in the bundelkhand region of Central India using the standardized precipitation index.Journal of Hydrologic Engineering, 20(11):05015004.doi:10.1061/(asce)he.1943-5584.0001189 |
[49] |
Trenberth K E, Dai A, Schrier G V D et al., 2013.Global warming and changes in drought.Nature Climate Change, 4(1):17-22.doi:10.1038/nclimate2067 |
[50] |
Vicente-Serrano S M, Beguería S, López-Moreno J I, 2010.A multiscalar drought index sensitive to global warming:the Standardized Precipitation Evapotranspiration Index.Journal of Climate, 23(7):1696-1718.doi:10.1175/2009jcli2909.1 |
[51] |
Wang Dong, Zhang Bo, An Meiling et al., 2014.Temporal and spatial distributions of drought in Southwest China over the past 53 years based on Standardized Precipitation Evapotran-spiration Index.Journal of Natural Resources, 29(6):1003-1016. (in Chinese) |
[52] |
Wang Q F, Shi P J, Lei T J et al., 2015.The alleviating trend of drought in the Huang-Huai-Hai Plain of China based on the daily SPEI.International Journal of Climatology, 35(13):3760-3769.doi:10.1002/joc.4244 |
[53] |
Wang Q F, Wu J J, Lei T J et al., 2014.Temporal-spatial charac-teristics of severe drought events and their impact on agriculture on a global scale.Quaternary International, 349(10):10-21.doi:10.1016/j.quaint.2016.06.021 |
[54] |
Wang Wei, Wang Wenjie, Li Junsheng et al., 2010.Remote sensing analysis of impacts of extreme drought weather on ecosystems in southwest region of China based on normalized difference vegetation index.Research of Environmental Sciences, 23(12):1447-1455. (in Chinese) |
[55] |
Xiong Guangjie, Zhang Bokai, Li Chongyin et al., 2013.Charac-teristics of drought variations in Southwest China in 1961-2012 based on SPEI.Advances in Climate Change Research, 9(3):192-198. (in Chinese) |
[56] |
Xu Dongfu, Li Dongliang, Qu Qiaona et al., 2013.The spa-tio-temporal variation of autumn dry-wet condition in southwest China and the analysis of its possible causes.Journal of Tropical Meteorology, 29(4):570-580. (in Chinese) |
[57] |
Yang Hui, Song Jie, Yan Hongming, 2012.Cause of the severe drought in Yunnan province during winter of 2009 to 2010.Climatic and Environmental Research, 17(3):315-326. (in Chinese) |
[58] |
Yang Jinhu, Zhang Qiang, Wang Jinsong et al., 2015.Extreme and persistent feature of drought and flood of Southwest China in past 60 years.Scientia Geographica Sinica, 35(10):1333-1340. (in Chinese) |
[59] |
Yang Xiaojing, Zuo Depeng, Xu Zongxue, 2014.Characteristics of drought and floods analyzed using the Standardized Precip-itation Index in Yunnan province during the past 55 years.Re-sources Science, 36(3):473-480. (in Chinese) |
[60] |
Yao Yubi, Zhang Qiang, Wang Jinsong, 2015.Temporal-spatial abnormity of drought for climate warming in Southwest China.Resources Science, 37(9):1774-1784. (in Chinese) |
[61] |
Yevjevich V M, 1969.An objective approach to definitions and investigations of continental hydrologic drought.Journal of Hydrology, 7(3):353.doi:10.1016/0022-1694(69)90110-3 |
[62] |
Yin Han, Li Yaohui, 2013.Summary of advance on drought study in Southwest China.Journal of Arid Meteorology, 31(1):182-193. (in Chinese) |
[63] |
Zargar A, Sadiq R, Naser B et al., 2011.A review of drought in-dices.Environmental Reviews, 19 (1):333-349.doi:10.1139/a11-013 |
[64] |
Zhang Hongli, Zhang Qiang, Liu Xiaoyun, 2016.Study on the main factors of aridity in Hetao area of North China.Climate Change Research, 12(1):20-27. (in Chinese) |
[65] |
Zhu Guofeng, Qin Dahe, Tong Huali 2016.Variation of thornthwaite moisture index in Hengduan Mountains, China.Chinese Geographical Science, 26(5):687-702.doi:10.1007/s 11769-016-0820-3 |
[66] |
Zuo Dongdong, Hou Wei, Yan Pengcheng et al., 2014.Research on drought in southwest China based on the theory of run and two-dimensional joint distribution theory.Acta Physica Sinica, 63(23):1-12. (in Chinese) |