Article(id=1222963540051353984, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1222963536863678929, articleNumber=null, orderNo=null, doi=10.20040/j.cnki.1000-7709.2023.20221044, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1652716800000, receivedDateStr=2022-05-17, revisedDate=1656000000000, revisedDateStr=2022-06-24, acceptedDate=null, acceptedDateStr=null, onlineDate=1769506829512, onlineDateStr=2026-01-27, pubDate=1682352000000, pubDateStr=2023-04-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1769506829512, onlineIssueDateStr=2026-01-27, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1769506829512, creator=13701087609, updateTime=1769506829512, updator=13701087609, issue=Issue{id=1222963536863678929, tenantId=1146029695717560320, journalId=1205116964453384197, year='2023', volume='41', issue='4', pageStart='1', pageEnd='220', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1769506828752, creator=13701087609, updateTime=1769508076664, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1222968771057279321, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1222963536863678929, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1222968771057279322, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1222963536863678929, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=17, endPage=21, ext={EN=ArticleExt(id=1222963542739902968, articleId=1222963540051353984, tenantId=1146029695717560320, journalId=1205116964453384197, language=EN, title=Drought Characteristics and Impact on Crop Affected Area in Jiangxi Province Based on SPEI, columnId=1222925279849341011, journalTitle=Water Resources and Power, columnName=HYDROLOGY, WATER RESOURCES AND ENVIRONMENT, runingTitle=null, highlight=null, articleAbstract=

Based on the monitoring data of 36 meteorological stations in Jiangxi Province from 1960 to 2018, the characteristics of drought change and the correlation between SPEI index and M-K trend test. The results show that the SPEI-12 index showed a slight downward trend, and drought and flood alternated from year to year. The annual drought mainly distributed in the northeast, west and southeast of Jiangxi Province, and most of the drought was global and regional, and the regional drought was more significant after 2000. The seasonal drought occurred in summer and autumn, especially in autumn. The drought degree in spring and winter was light and more frequent in the southern part of Ganzhou. However, after 2001, spring showed an aridity trend, and the SPEI index in summer, autumn and winter showed an upward trend, even easy to cover the province's serious autumn drought. Crop to the affected area and summer and autumn were significantly correlated with SPEI index and summer drought influence on Jiangxi crops than autumn drought. The results can provide reference for drought control and drought resistance in Jiangxi Province.

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基于江西省36个气象站点1960~2018年的监测资料,利用SPEI指数、Mann-kendall趋势检验法分析江西省干旱变化特征及SPEI指数与作物受灾面积之间的相关性。结果表明,年干旱指数呈轻微下降趋势,年际旱涝交替,年度干旱主要分布在东北部、西部和东南部地区,多为全域性和局域性干旱且2000年后全域性干旱更为显著;季节性干旱多发于夏秋季,尤其以秋旱更为严重,春冬旱程度轻且多发于赣州南部,但春季2001年后呈干旱化趋势,夏、秋、冬季SPEI指数呈上升趋势,夏旱多发于西部,秋旱多发于东部且多为全域性或区域性干旱,甚至出现覆盖全省的严重伏秋旱;作物受灾面积与夏秋季SPEI指数有显著相关性,且夏旱对江西省作物影响强于秋旱。研究结果可为江西省防旱抗旱提供参考。

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许小华(1978-),男,硕士、正高级工程师,研究方向为防汛抗旱及水利信息化,E-mail:
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刘业伟(1991-),男,硕士、高级工程师,研究方向为防洪抗旱减灾技术,E-mail:

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刘业伟(1991-),男,硕士、高级工程师,研究方向为防洪抗旱减灾技术,E-mail:

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基于SPEI的江西省干旱特征及其对作物受灾面积的影响
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刘业伟 , 许小华 , 张秀平 , 周信文 , 雷声 , 韩会明
水电能源科学 | 水文水资源与环境 2023,41(4): 17-21
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水电能源科学 | 水文水资源与环境 2023, 41(4): 17-21
基于SPEI的江西省干旱特征及其对作物受灾面积的影响
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刘业伟 , 许小华 , 张秀平, 周信文, 雷声, 韩会明
作者信息
  • 1.江西省水利科学院,江西 南昌 330029
  • 2.鄱阳湖流域生态水利技术创新中心,江西 南昌 330029
  • 刘业伟(1991-),男,硕士、高级工程师,研究方向为防洪抗旱减灾技术,E-mail:

通讯作者:

许小华(1978-),男,硕士、正高级工程师,研究方向为防汛抗旱及水利信息化,E-mail:
Drought Characteristics and Impact on Crop Affected Area in Jiangxi Province Based on SPEI
Ye-wei LIU , Xiao-hua XU , Xiu-ping ZHANG, Xin-wen ZHOU, Sheng LEI, Hui-ming HAN
Affiliations
  • 1.Jiangxi Academy of Water Sciences and Engineering, Nanchang 330029, China
  • 2.Jiangxi Provincial Eco-hydraulic Technology Innovation Center of Poyang Lake Basin, Nanchang 330029, China
出版时间: 2023-04-25 doi: 10.20040/j.cnki.1000-7709.2023.20221044
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基于江西省36个气象站点1960~2018年的监测资料,利用SPEI指数、Mann-kendall趋势检验法分析江西省干旱变化特征及SPEI指数与作物受灾面积之间的相关性。结果表明,年干旱指数呈轻微下降趋势,年际旱涝交替,年度干旱主要分布在东北部、西部和东南部地区,多为全域性和局域性干旱且2000年后全域性干旱更为显著;季节性干旱多发于夏秋季,尤其以秋旱更为严重,春冬旱程度轻且多发于赣州南部,但春季2001年后呈干旱化趋势,夏、秋、冬季SPEI指数呈上升趋势,夏旱多发于西部,秋旱多发于东部且多为全域性或区域性干旱,甚至出现覆盖全省的严重伏秋旱;作物受灾面积与夏秋季SPEI指数有显著相关性,且夏旱对江西省作物影响强于秋旱。研究结果可为江西省防旱抗旱提供参考。

SPEI指数  /  干旱特征  /  Mann-Kendall检验  /  作物受灾面积  /  江西省

Based on the monitoring data of 36 meteorological stations in Jiangxi Province from 1960 to 2018, the characteristics of drought change and the correlation between SPEI index and M-K trend test. The results show that the SPEI-12 index showed a slight downward trend, and drought and flood alternated from year to year. The annual drought mainly distributed in the northeast, west and southeast of Jiangxi Province, and most of the drought was global and regional, and the regional drought was more significant after 2000. The seasonal drought occurred in summer and autumn, especially in autumn. The drought degree in spring and winter was light and more frequent in the southern part of Ganzhou. However, after 2001, spring showed an aridity trend, and the SPEI index in summer, autumn and winter showed an upward trend, even easy to cover the province's serious autumn drought. Crop to the affected area and summer and autumn were significantly correlated with SPEI index and summer drought influence on Jiangxi crops than autumn drought. The results can provide reference for drought control and drought resistance in Jiangxi Province.

SPEI index  /  drought characteristics  /  Mann-Kendall test  /  affected area of crops  /  Jiangxi Province
刘业伟, 许小华, 张秀平, 周信文, 雷声, 韩会明. 基于SPEI的江西省干旱特征及其对作物受灾面积的影响. 水电能源科学, 2023 , 41 (4) : 17 -21 . DOI: 10.20040/j.cnki.1000-7709.2023.20221044
Ye-wei LIU, Xiao-hua XU, Xiu-ping ZHANG, Xin-wen ZHOU, Sheng LEI, Hui-ming HAN. Drought Characteristics and Impact on Crop Affected Area in Jiangxi Province Based on SPEI[J]. Water Resources and Power, 2023 , 41 (4) : 17 -21 . DOI: 10.20040/j.cnki.1000-7709.2023.20221044
  • 江西省水利科技项目(202023ZDKT10; 202022YBKT05; 202324YBKT01)
  • 江西省技术创新引导类计划(“科技+水利”联合计划)项目(2022KSG01002)
2023年第41卷第4期
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doi: 10.20040/j.cnki.1000-7709.2023.20221044
  • 接收时间:2022-05-17
  • 首发时间:2026-01-27
  • 出版时间:2023-04-25
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  • 收稿日期:2022-05-17
  • 修回日期:2022-06-24
基金
江西省水利科技项目(202023ZDKT10; 202022YBKT05; 202324YBKT01)
江西省技术创新引导类计划(“科技+水利”联合计划)项目(2022KSG01002)
作者信息
    1.江西省水利科学院,江西 南昌 330029
    2.鄱阳湖流域生态水利技术创新中心,江西 南昌 330029

通讯作者:

许小华(1978-),男,硕士、正高级工程师,研究方向为防汛抗旱及水利信息化,E-mail:
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2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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