第36卷第1期2024年3月亚热带水土保持SubtropicalSoilandWaterConservationVol.36No1Mar.2024生物炭和稀土肥添加对蜜柚生理特性的影响白丽月",姜勇祥”,刘梦莹,曾志民,陈志强”,林强”(1.福建省农业农村工作研究中心,福建福州350003;2.福建师范大学地理科学学院、碳中和未来技术学院,福建福州350007;3.南平市乡村振兴服务中心,福建南平354200;4.平和县水土保持工作站,福建漳州363700;5.福建省水土保持试验站,福建福州350003)摘要:为探究生物炭和稀土肥添加对蜜柚生理特性的影响,以四种施肥措施(常规化肥+生物炭+稀土肥、常规化肥+生物肥、常规化肥+稀土肥和常规化肥)在相同条件下培养蜜柚苗木。培养结束后测定蜜柚超氧化物歧化酶(SOD)、过氧化物酶(POD)、过氧化氢酶(CAT)、丙二醛(MDA)、游离脯氨酸(Pro)、相对电导率(REC)、叶绿素A(ChlA)、叶绿素B(ChlB)和叶绿素总量(Chl)。结果表明,生物炭与稀土肥的添加可显著提高蜜柚的生物量,降低蜜柚SOD、POD和CAT的含量,促进蜜柚光合作用的进行,提高蜜柚叶绿素含量。关键词:生物炭;稀土肥;蜜柚;生理特性[中图分类号]Q94[文献标识码]A[文章编号]1002-2651(2024)01-0001-05EffectsofBiocharandRareEarthFertilizerAdditiononPhysiologicalCharacteristicsofHoneyPomeloBAILiyue',JIANGYongxiang',LIUMengying',ZENGZhimin',CHENZhiqiang&LINQiang"(1.FujianAgriculturalandRuralAffairsResearchCenter,FuzhouMunicipality350003,China;2.SchoolofGeographicalSciences,SchoolofCarbonNeutralityFutureTechnology,FujianNormalUniversity,FuzhouMunicipality350007,China;3.NanpingRuralVitalizationServiceCentre,NanpingMunicipality354200,China;4.PingheSoilConservationWorkingStation,ZhangzhouMunicipality363700,China;5.FujianSoilConservationExperimentalStation,FuzhouMunicipality350003,China)Abstract:Seedlingsofhoneypomelowerecultivatedunderidenticalconditionsbytheapplicationoffourdifferentfertilizationtreatmentsincludingtheconventionalfertilizer+biochar+rareearthfertilizer,conventionalfertilizer+biofertilizer,conventionalfertilizer+rareearthfertilizer,andconventionalfertilizeralonesoastoinvestigatetheeffectsofbiocharandrareearthfertilizeradditionsonthephysiologicalcharacteristicsofhoneypomelo.U...