Page 214 - 《水资源与水工程学报》2022年第4期
P. 214

!33 " ! 4 #                       & ' ( ) & * + , -                               Vol.33No.4
               2022 $ 8 %               JournalofWaterResources&WaterEngineering                 Aug.,2022

            DOI:10.11705/j.issn.1672-643X.2022.04.28


                           ìz°ç€#ª‚Yš›EèéH


                                        çH[YE쨊ÛÜ


                                           1          1         2         1         1
                                    éäê , ´ºë , +ìJ , íîï , ¸Ø,
                  (1. „0HI 9|$IMGWIX, !` „0 225009;2. œü¶/D)‹]÷ÓF§R^U, œü 201299)

                 A B: 8LANې­ãPÍM«ÍŸF(ÕBõ, K†U45YR½Á‹­ãPÍM«Í(Õe¿
                 9TUNÛCJã3Ò¨7Ò、 9Nr*HbsÆÇ, ‹/—’ɁÍk(ÕBõ。m’Œ‹†U6ß, ¼ƒY
                5 lµF: ºÕ«Í(T0)、75%«Í(Õ 25%­ãPÍ(T1)、50%«Í(Õ 50%­ãPÍ(T2)、25%«Í(Õ
                75%­ãPÍ(T3)、 ºÕ­ãPÍ(T4)。-rصFCJã3Ò¨7Ò\]、 9Nr\]‹*<%Hb。
                 ‡ˆ‰Š: صFKÝ×CJãP›ab°ã¼, ¼tv8 21%~29%, ª(Ր­ãPͶ‹Š8¼CJ
                 ã3Ë?©3ýab, ¼tv¨ö8 2.1%~18.9%? 6.0%~11.7%。M T0 µF¼Á, ­ãṔՒD
                 “9N¨«‚ƒ, ¶Ç9NчҐ‘¥ 13.5%~40.5%, e9N¬r‘、 ‡TF?ÂrR°ã¼T
                 ’,T3、T4 µF^9NHb¨ö¥Y 7.0%? 1.7%, ;ȱ T3 µF<%K8¥8K, jÅY 8.7%(P <
                0.05 )。¶7,25%«Í(Õ 75%­ãPÍe¿9TUNÛã3Ò¨7Ò*9Nrã12BoT’。
                 CDE: ­ãPÍ; Ík(Õ; 9N; ¿9TU; r”; CJÒ¨
                 FGHIJ:S144;S511   KLMNO:A    KPQJ:1672643X(2022)04021007
            Effectsofcombinedapplicationofbioorganicfertilizeronnutrientaccumulation
                            andricegrowthinwatersavingirrigatedpaddyfields


                                    1
                                                                                  1
                                                                                                1
                                                     1
                                                                    2
                        HANZhengdi,ZHOUMingyao,YANGYaqin,YAOXianzi,HOUHuijing
                         (1.CollegeofHydraulicScienceandEngineering,YangzhouUniversity,Yangzhou225009,China;
                                 2.PudongNewDistrictRiverManagementCenter,Shanghai201299,China)
                 Abstract:Inordertoexploreasuitableapplicationmodeofbioorganicfertilizerandchemicalfertilizer
                 forpaddyfields,theeffectsofapplicationmodeswithdifferentbioorganicfertilizertochemicalfertilizer
                 ratiosoneffectivesoilnutrientaccumulation ,ricegrowthandyieldinwatersavingirrigatedpaddyfields
                 wereinvestigatedbyplotexperiments.Fivetreatmentsweresetfortheobservation ,includingfullchemi
                 calfertilizer(T0),75% chemicalfertilizerwith25% bioorganicfertilizer(T1),50% chemicalfertiliz
                 erwith50% bioorganicfertilizer(T2),25% chemicalfertilizerwith75% bioorganicfertilizer(T3)
                 andfullbioorganicfertilizer(T4).Theresultsshowedthatthesoilorganicmattercontentincreasedafter
                 harvestinalltreatments ,withanincrementof21%-29%;furthermore,theeffectivephosphorusand
                 fastactingpotassiumcontentsofthesoilwereincreasedby2.1%-18.9% and6.0%-11.7%,respec
                 tively,withtheapplicationofbioorganicfertilizer.ComparedwiththeT0treatment,theapplicationof
                 bioorganicfertilizeradvancedthetilleringtimeofrice,improvedtheleafareaindexofriceupto
                13.5%-40.5%,andincreasedthenumberofgrainsinthespike,theseedsettingrateandthethou
                 sandgrainweightofrice.Amongthetreatmentswithbioorganicfertilizer ,theyieldofriceintheT3and
                 T4treatmentswasincreasedby7.0% and1.7%,respectively,andthefinalbenefitofT3treatmentwas
                 significantlyincreasedby8.7% (P <0.05)inparticular.Itcanbeseenthatthetreatmentof25%

                !"#$:20220124; %&#$:20220601
                '()*:“ €å5” PQRS4f$ø'((2016YFC0400201)
                +,-.: ¡zª(1995-), +, !``A., /045, ¦§Ì§·Û¿9TU*ÈNO3'45。
                ÑÒ+,: êÌ|(1984-), -, §DR¹., /0, 123, .0., ¦§Ì§·Û¿9TU*ÈNO3'45。
   209   210   211   212   213   214   215   216   217   218   219