Article(id=1222940982337851923, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1222940980886626474, articleNumber=null, orderNo=null, doi=10.20040/j.cnki.1000-7709.2023.20230493, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1680192000000, receivedDateStr=2023-03-31, revisedDate=1686240000000, revisedDateStr=2023-06-09, acceptedDate=null, acceptedDateStr=null, onlineDate=1769501451334, onlineDateStr=2026-01-27, pubDate=1700841600000, pubDateStr=2023-11-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1769501451334, onlineIssueDateStr=2026-01-27, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1769501451334, creator=13041195026, updateTime=1769501451334, updator=13041195026, issue=Issue{id=1222940980886626474, tenantId=1146029695717560320, journalId=1205116964453384197, year='2023', volume='41', issue='11', pageStart='1', pageEnd='226', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1769501450987, creator=13041195026, updateTime=1769501450987, updator=13041195026, preIssue=null, nextIssue=null, ext=null, issueFiles=null}, startPage=14, endPage=17, ext={EN=ArticleExt(id=1222940984216900150, articleId=1222940982337851923, tenantId=1146029695717560320, journalId=1205116964453384197, language=EN, title=Hydrological Rhythm Change of Shijiu Lake and Its Ecological Effect Under New River Lake Relationship, columnId=1222925279849341011, journalTitle=Water Resources and Power, columnName=HYDROLOGY, WATER RESOURCES AND ENVIRONMENT, runingTitle=null, highlight=null, articleAbstract=

In order to quantitatively analyze the impact of upstream reservoirs and the operation of the Three Gorges Project on the hydrological rhythms of the lower reaches of the Yangtze River and lakes, M-K test, cumulative anomaly method, wavelet coherence spectrum method and other hydrological time series trend analysis methods with STL time series decomposition method were used to analyze the 49-year historical water level data of Sheshan Station at Lake Shijiu. The long-term change trend and law of hydrological rhythm of Lake Shijiu under the new relationship between Yangtze River and Lake Shuijiu were analyzed. The coherent relationship between hydrological rhythm changes and local meteorological factors were analyzed along with the ecological effects under the new river-lake relationship. Under the new river-lake relationship, the dry season is earlier and longer and the averaged water level is higher, the extreme low water level is more likely to occur, the variation is gentler, and it is difficult for high water level to happen. The extreme high water level in the flood season is lower and happens later, the averaged water level is lower, ends earlier, and the amplitude is gentler. The early dry season is beneficial to increase aquatic plant biomass, but the decrease of water level variation in dry season may cause biodiversity to decrease.

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为量化分析长江下游及湖泊水文节律受上游梯级水库开发和三峡工程运用的影响,采用M-K检验、累积距平法、小波相干谱法等水文时间序列趋势分析法和STL等时间序列分解法统计分析了石臼湖蛇山站49年的历史水位资料,解析了石臼湖在新河湖关系下的水文节律的长期变化趋势和规律,探析了水文节律变化和本地气象因子的相干关系和新形势下水文节律变化的生态效应。结果表明,新河湖关系下,枯季更早更长且平均水位更高,极端低水位更易出现,变化更平缓,难以出现高水位;汛期极值高水位更低更晚,汛期平均水位更低,结束更早,变幅更平缓。枯季提前有利于增加水生植物的生物量,但枯季水位变幅减小可能降低枯季生物多样性。

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周杰(1976-),男,博士、正高级工程师,研究方向为环境力学和湖库富营养化,E-mail:
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罗俐雅(1978-),女,高级工程师,研究方向为水文情报预报,E-mail:

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罗俐雅(1978-),女,高级工程师,研究方向为水文情报预报,E-mail:

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罗俐雅(1978-),女,高级工程师,研究方向为水文情报预报,E-mail:

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新河湖关系下石臼湖水文节律变化及其生态环境效应
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罗俐雅 1 , 童建 1 , 周杰 2 , 庞麦田 3 , 王勇 2
水电能源科学 | 水文水资源与环境 2023,41(11): 14-17
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水电能源科学 | 水文水资源与环境 2023, 41(11): 14-17
新河湖关系下石臼湖水文节律变化及其生态环境效应
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罗俐雅1 , 童建1, 周杰2 , 庞麦田3, 王勇2
作者信息
  • 1.江苏省水文水资源勘测局,江苏 南京 210029
  • 2.南京水利科学研究院水工水力学研究所,江苏 南京 210029
  • 3.河海大学水文水资源学院,江苏 南京 210098
  • 罗俐雅(1978-),女,高级工程师,研究方向为水文情报预报,E-mail:

通讯作者:

周杰(1976-),男,博士、正高级工程师,研究方向为环境力学和湖库富营养化,E-mail:
Hydrological Rhythm Change of Shijiu Lake and Its Ecological Effect Under New River Lake Relationship
Li-ya LUO1 , Jian TONG1, Jie ZHOU2 , Mai-tian PANG3, Yong WANG2
Affiliations
  • 1.Jiangsu Hydrological and Water Resources Survey Bureau, Nanjing 210029, China
  • 2.Hydraulic Engineering Department, Nanjing Hydraulic Research Institute, Nanjing 210029, China
  • 3.College of Hydrology and Water Resources, Hohai University, Nanjing 210098, China
出版时间: 2023-11-25 doi: 10.20040/j.cnki.1000-7709.2023.20230493
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为量化分析长江下游及湖泊水文节律受上游梯级水库开发和三峡工程运用的影响,采用M-K检验、累积距平法、小波相干谱法等水文时间序列趋势分析法和STL等时间序列分解法统计分析了石臼湖蛇山站49年的历史水位资料,解析了石臼湖在新河湖关系下的水文节律的长期变化趋势和规律,探析了水文节律变化和本地气象因子的相干关系和新形势下水文节律变化的生态效应。结果表明,新河湖关系下,枯季更早更长且平均水位更高,极端低水位更易出现,变化更平缓,难以出现高水位;汛期极值高水位更低更晚,汛期平均水位更低,结束更早,变幅更平缓。枯季提前有利于增加水生植物的生物量,但枯季水位变幅减小可能降低枯季生物多样性。

水文节律  /  生态效应  /  石臼湖  /  时间序列分解

In order to quantitatively analyze the impact of upstream reservoirs and the operation of the Three Gorges Project on the hydrological rhythms of the lower reaches of the Yangtze River and lakes, M-K test, cumulative anomaly method, wavelet coherence spectrum method and other hydrological time series trend analysis methods with STL time series decomposition method were used to analyze the 49-year historical water level data of Sheshan Station at Lake Shijiu. The long-term change trend and law of hydrological rhythm of Lake Shijiu under the new relationship between Yangtze River and Lake Shuijiu were analyzed. The coherent relationship between hydrological rhythm changes and local meteorological factors were analyzed along with the ecological effects under the new river-lake relationship. Under the new river-lake relationship, the dry season is earlier and longer and the averaged water level is higher, the extreme low water level is more likely to occur, the variation is gentler, and it is difficult for high water level to happen. The extreme high water level in the flood season is lower and happens later, the averaged water level is lower, ends earlier, and the amplitude is gentler. The early dry season is beneficial to increase aquatic plant biomass, but the decrease of water level variation in dry season may cause biodiversity to decrease.

hydrological rhythms  /  ecological effects  /  Lake Shijiu  /  time series decomposition
罗俐雅, 童建, 周杰, 庞麦田, 王勇. 新河湖关系下石臼湖水文节律变化及其生态环境效应. 水电能源科学, 2023 , 41 (11) : 14 -17 . DOI: 10.20040/j.cnki.1000-7709.2023.20230493
Li-ya LUO, Jian TONG, Jie ZHOU, Mai-tian PANG, Yong WANG. Hydrological Rhythm Change of Shijiu Lake and Its Ecological Effect Under New River Lake Relationship[J]. Water Resources and Power, 2023 , 41 (11) : 14 -17 . DOI: 10.20040/j.cnki.1000-7709.2023.20230493
  • 国家重点研发计划(2022YFC3204102)
  • 江苏省水利科技项目(2018001)
2023年第41卷第11期
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doi: 10.20040/j.cnki.1000-7709.2023.20230493
  • 接收时间:2023-03-31
  • 首发时间:2026-01-27
  • 出版时间:2023-11-25
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  • 收稿日期:2023-03-31
  • 修回日期:2023-06-09
基金
国家重点研发计划(2022YFC3204102)
江苏省水利科技项目(2018001)
作者信息
    1.江苏省水文水资源勘测局,江苏 南京 210029
    2.南京水利科学研究院水工水力学研究所,江苏 南京 210029
    3.河海大学水文水资源学院,江苏 南京 210098

通讯作者:

周杰(1976-),男,博士、正高级工程师,研究方向为环境力学和湖库富营养化,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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