• Acta Geographica Sinica
  • Vol. 75, Issue 7, 1451 (2020)
Zexing TAO1, Quansheng GE1、2, and Huanjiong WANG1、*
Author Affiliations
  • 1Key Laboratory of Land Surface Pattern and Simulation, Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.11821/dlxb202007009 Cite this Article
    Zexing TAO, Quansheng GE, Huanjiong WANG. Spatio-temporal variations in the thermal requirement of the first flowering dates of Salix babylonica and Ulmus pumila in China during 1963-2018[J]. Acta Geographica Sinica, 2020, 75(7): 1451 Copy Citation Text show less
    Distribution of the phenological observation sites for two woody plants
    Fig. 1. Distribution of the phenological observation sites for two woody plants
    Thermal requirements for the first flowering dates of Salix babylonica and Ulmus pumila at each site averaged from 1963 to 2018
    Fig. 2. Thermal requirements for the first flowering dates of Salix babylonica and Ulmus pumila at each site averaged from 1963 to 2018
    Relationship between the thermal requirements and chilling days for the first flowering dates of Salix babylonica and Ulmus pumila across space
    Fig. 3. Relationship between the thermal requirements and chilling days for the first flowering dates of Salix babylonica and Ulmus pumila across space
    Interannual variation of thermal requirements for the first flowering dates of Salix babylonica and Ulmus pumila at Guiyang (a, b), Xi'an (c, d) and Mudanjiang (e, f) from 1963 to 2018
    Fig. 4. Interannual variation of thermal requirements for the first flowering dates of Salix babylonica and Ulmus pumila at Guiyang (a, b), Xi'an (c, d) and Mudanjiang (e, f) from 1963 to 2018
    Relationship between the thermal requirements and chilling days for the first flowering dates of Salix babylonica and Ulmus pumila in Guiyang (a, b), Xi'an (c, d) and Mudanjiang (e, f)
    Fig. 5. Relationship between the thermal requirements and chilling days for the first flowering dates of Salix babylonica and Ulmus pumila in Guiyang (a, b), Xi'an (c, d) and Mudanjiang (e, f)
    Comparison between observed and simulated degree days based on chilling day-thermal requirement models
    Fig. 6. Comparison between observed and simulated degree days based on chilling day-thermal requirement models
    Relationship between thermal requirements (based on the GDD method) of the first flowering date and chilling days in different periods
    Fig. 7. Relationship between thermal requirements (based on the GDD method) of the first flowering date and chilling days in different periods
    编号物候观测站观测地点垂柳观测起止年(年数)榆树观测起止年(年数)气象站(编号)纬度(°N)经度(°E)
    1嫩江嫩江农场1975—1994(10)1974—1991(16)嫩江(50557)49.19125.24
    2五大连池龙镇农场缺测1974—1979(5)北安(50656)49.00126.78
    3佳木斯黑龙江农科院佳木斯分院1983—1988(5)1966—1996(22)佳木斯(50873)46.81130.34
    4虎林虎林市气象局1983—1987(5)1964—1987(7)虎林(50983)45.77132.97
    5哈尔滨黑龙江省森林植物园1963—1979(5)1963—2014(26)哈尔滨(50953)45.75126.63
    6牡丹江牡丹江农气试验站1978—2018(42)1965—2018(42)牡丹江(54094)44.57129.58
    7石河子石河子大学1984—1996(12)1963—1996(16)石河子(51356)44.3585.95
    8长春吉林省自然博物馆2003—2018(16)1986—2018(25)长春(54161)43.88125.35
    9乌鲁木齐新疆林科院1985—2018(5)1963—1990(8)乌鲁木齐(51463)43.7587.60
    10沈阳沈阳农业大学1964—2018(23)1964—2018(26)沈阳(54342)41.80123.38
    11承德河北旅游职业学院缺测1974—1996(10)承德(54423)40.85118.06
    12呼和浩特内蒙古大学1979—2012(12)1964—2004(12)呼和浩特(53463)40.80111.68
    13张家口张家口气象局1974—1993(10)1974—1993(10)张家口(54401)40.78114.90
    14北京颐和园1974—2018(6)1963—2012(43)北京(54511)40.02116.33
    15秦皇岛秦皇岛市地理学会1980—1993(12)1980—1993(12)秦皇岛(54449)39.88119.25
    16天津园林绿化所1980—1992(9)1980—1992(12)天津(54527)39.39117.07
    17原平原平县水利局1977—1982(5)1976—1982(7)原平(53673)38.73112.71
    18民勤民勤沙生植物园缺测1974—1996(20)民勤(52681)38.63103.08
    19银川宁夏气象科研所2003—2018(20)2006—2018(13)银川(53614)38.48106.22
    20邢台达活泉公园1982—1996(15)1982—1996(15)邢台(53798)37.09114.48
    21潍坊潍坊市气象局1967—1996(9)1985—1996(8)潍坊(54843)36.69119.08
    22济南山东省科学院1965—2018(5)1963—2018(8)济南(54823)36.65117.04
    23泰安山东农业大学1963—1985(12)1963—1981(6)泰安(54827)36.17117.10
    24西安西安植物园1964—2018(39)1964—2015(31)泾河(57131)34.22108.97
    25南京九华山公园1987—2017(17)1987—2018(10)南京(58238)32.04118.78
    26合肥合肥师范学院1965—2018(37)1965—2018(35)合肥(58321)31.83117.25
    27芜湖安徽师范大学1963—1996(18)1963—1996(14)芜湖(58334)31.28118.38
    28武汉狮子山1963—1981(6)缺测武汉(57494)30.52114.31
    29杭州杭州植物园1963—1983(9)缺测杭州(58457)30.25120.12
    30宁波宁波农业科学研究院1968—1996(25)1981—1989(6)鄞县(58562)29.85121.62
    31屯溪黄山学院1982—1996(14)缺测屯溪(58531)29.69118.29
    32南昌江西农业大学2008—2018(9)1985—1991(7)南昌(58606)28.77115.83
    33长沙中南林业科技大学2007—2019(10)缺测长沙(57679)28.20113.07
    34温州温州科技职业学院1966—1974(9)缺测温州(58659)27.98120.63
    35贵阳贵州大学1963—2018(30)1963—2018(32)贵阳(57816)26.42106.67
    36福州福州农气试验站2003—2018(10)缺测福州(58847)26.08119.33
    37桂林桂林植物园1964—2015(25)缺测桂林(57957)25.18110.20
    38昆明昆明植物园1963—2017(19)缺测昆明(56778)25.04102.73
    39厦门厦门大学1964—1988(8)缺测厦门(59134)24.44118.10
    Table 1. The location of phenological observation sites and corresponding meteorological stations
    物种积温需求算法公式R2RMSE(°C·d)P
    垂柳GDDF=92.17+502.79×e-C/24.290.6684.09< 0.01
    GDDSF=122.47+428.79×e-C/34.990.6085.09< 0.01
    GDHF=110.98+461.55×e-C/20.430.5494.00< 0.01
    榆树GDDF=36.30+774.01×e-C/15.890.6429.75< 0.01
    GDDSF=68.27+363.21×e-C/30.040.4033.01< 0.01
    GDHF=29.82+132.32×e-C/47.740.3332.32< 0.01
    Table 2. The equations of chilling day-thermal requirement models based on spatio-temporal mixed sample
    Zexing TAO, Quansheng GE, Huanjiong WANG. Spatio-temporal variations in the thermal requirement of the first flowering dates of Salix babylonica and Ulmus pumila in China during 1963-2018[J]. Acta Geographica Sinica, 2020, 75(7): 1451
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