Page 219 - 《水资源与水工程学报》2023年第5期
P. 219

! 34 " ! 5 #                      & ' ( ) & * + , -                               Vol.34No.5
               2023 $ 10 %              JournalofWaterResources&WaterEngineering                 Oct.,2023

            DOI:10.11705/j.issn.1672-643X.2023.05.25


                 ³´¤'•9¡¼$˜+öµ3KhfcÕGž



                              1         1,2,3        1,2,3        1,2,3        1         1       1
                       ãäå , æçè            , Qcé        , êëë        , ìÍM , J76 , € í
                      (1. ·.ª«*#$ ª«XYWÅu}æÙ+JÄ, _8 100081;2. aä%Ö¹CW͈âL./
                            HIghi, _8 100081;3. ª«ªN\`a2Cª«efghi, _8 100081)
                 @ A: y‰J`_Á‹¾~‘͐™|aäWCWb$ xy’-)@rC×ø|–, ‹ 2021—2022 j
                 ³·.ª«*#$_8®³L`hÒ®¯Ó8Å 0ÁÂ、 Ó8Å 0k…NÓ8Å 0†‡ 3 ‘‘͐™|­7
                 `h。d¹k‘<e™Ú]ڒJϑ͐™|ڄ、 V=CN]e, b¹ FAO-56 “¿|MaäFª¯%
                 ¾~‘͐™|ڄ6, ~˜¦§¯%Ö»NڄWXY|Q¸°±, Š7K¾~‘͐™|C¦d¹ÖÀN
                 6、 Ö{|H­‡F。º»¼½:3 ‘‘͐™|gJڄ6Wľ¤Ž;ª_ª‡F、 WѕŽ%'_ª‡F、
                 WCÂ1ªŽRS_ª‡F, Å b¹MaäFªú‰RSÀà;™Kž@¯%¾~‘͐™|ڄ6; Ó8
                 Å 0Á‘͐™|6、 C¦d¹ÖÀN?@Ö{Ë%, WC6æË%, @rCÄ{W6y 197.52mm, *Ó8
                 Å 0†‡™Ä@rC{W6Ë8, 7Ó8Å 0Á™À 72.28%。/òï@ºà`_Á‹¾~aÕÅd¹N
                 Uø|@¼C、 @rCDE6NV=C$ «aäWC6Žaä‘͐™,  ÉÊ@rC|ø÷Á€。
                 BCD: ‘͐™; aäWC¯%; @rC×ø; k‘<e™Ú]Ú; `_Á‹
                                        +
                 EFGHI:S273.4;TV211.1 2   JK7LM:A    JNOI:1672643X(2023)05021510
                      Characteristicsandmonitoringofwaterconsumptionofvarious

                                     croppingsystemsinNorthChinaPlain

                                           1
                                                                                       1,2,3
                                                                         1,2,3
                                                           1,2,3
                              JIANGKenan,GONGDaozhi ,LIXiaojie              ,MAOLili ,
                                                    1
                                                                                1
                                                                    1
                                        HANWeihua,ZHAORuiping,CHENPei
           (1.InstituteofEnvironmentandSustainableDevelopmentinAgriculture,ChineseAcademyofAgriculturalSciences,Beijing100081,China;
             2.NationalEngineeringLaboratoryforCropEfficientWaterUseandDisasterLossMitigation,Beijing100081,China;3.KeyLaboratory
                        ofDrylandWaterSavingAgriculture,MinistryofAgricultureandRuralAffairs,Beijing100081,China)
                 Abstract:Inordertoexplorethewaterconsumptionandproductivitiesofvariouscroppingsystemsto
                 judgethepotentialofNorthChinaPlainintermsofalleviatingthegroundwateroverexploitation ,acom
                 parativeexperimentofthewaterconsumptionandproductivityofthreecroppingsystems(winterwheat-
                 summermaizesystem ,winterwheat-summersoybeansystemandwinterwheat-summerfallowsystem)
                 wascarriedoutatShunyiExperimentalStationofChineseAcademyofAgriculturalSciencesfrom2021to
                2022.Alargescaleweighinglysimeterwasusedtomeasuretheevapotranspiration,soilwaterstorageand
                 leakageandthedualcropcoefficientmethodrecommendedbyFAO-56wasusedtoestimatetheevapo
                 transpirationofdifferentcroppingsystems.Theestimationeffectandtheresponsecharacteristicsofevapo
                 transpirationtotheenvironmentwereanalyzedandtherelationshipbetweenwateruseefficiency (WUE),
                 yieldandbenefitofdifferentcroppingsystemswerecompared.Theresultsshowedthatevapotranspiration
                 hadanexponentialrelationshipwithnetradiation ,aparabolicrelationshipwithtemperatureandalinear
                 relationshipwithvaporpressuredeficit,indicatingthattheFAO-56dualcropcoefficientmethodand
                 nonlinearfittingformulacouldbeusedtoestimatetheevapotranspirationofthethreecroppingsystems

                !"#$:20230306; %&#$:20230523
                '()*: ./01*#23-4(52179053、32261143464、52161145104); ¯0ef+æÄÙ-4(2021BEG0200602);
                        µ_[ef+æÄÙ-4(20327001D02、20326412D02)
                +,-.: kƒQ(1998—), N, —ÇÉ9(, x<+Jb, ?@ABª«CDEWXY+J。
                /0+,: I©T(1976—), N, ‡Q„‡(, +Jÿ, ?@ABª«CDEWXY+J。
   214   215   216   217   218   219   220   221   222   223   224