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时间:2018-04-15
《土壤熏蒸剂棉隆加海藻菌肥对苹果连作土微生物及平邑甜茶生长的影响》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、园艺学报,2016,43(10):1995–2002.ActaHorticulturaeSinicadoi:10.16420/j.issn.0513-353x.2016-0089;http://www.ahs.ac.cn1995土壤熏蒸剂棉隆加海藻菌肥对苹果连作土微生物及平邑甜茶生长的影响**刘超,相立,王森,陈学森,沈向,尹承苗,毛志泉(山东农业大学园艺科学与工程学院,作物生物学国家重点实验室,山东泰安271018)摘要:以生产上常用的苹果砧木平邑甜茶幼苗为试材,在苹果连作土盆栽条件下研究了棉隆(四氢化–3,5–
2、二甲基–2H–1,3,5–噻二嗪–2–硫酮)熏蒸加海藻菌肥对幼苗生长以及土壤环境的影响。试验结果表明,与连作土对照相比,棉隆熏蒸、连作土+海藻菌肥对平邑甜茶幼苗的生长均有不同程度的促进作用,二者组合使用效果最为显著;棉隆、海藻菌肥、棉隆+海藻菌肥均提高了平邑甜茶幼苗根系CAT、POD、SOD活性,其中棉隆+海藻菌肥的效果最明显;棉隆+海藻菌肥提高了幼苗根系总长度、根表面积、根体积、根尖数;海藻菌肥显著增加了土壤中细菌与真菌的数量,棉隆+海藻菌肥增加了土壤中细菌数量以及土壤中细菌与真菌的比值。棉隆熏蒸+海藻菌肥能更有
3、效地减轻苹果连作障碍。关键词:平邑甜茶;连作障碍;棉隆;海藻菌肥;细菌;真菌中图分类号:S661.1文献标志码:A文章编号:0513-353X(2016)10-1995-08EffectsofDazometFumigationandSeaweedBiologicFertilizerontheMalushupehensisSeedlingsandSoilMicrobialQuantityUnderReplantConditions*LIUChao,XIANGLi,WANGSen,CHENXue-sen,SHENXia
4、ng,YINCheng-miao,andMAO*Zhi-quan(CollegeofHorticultureScienceandEngineering,ShandongAgriculturalUniversity,StateKeyLaboratoryofCropBiology,Tai’an,Shandong271018,China)Abstract:Toclarifytheeffectsofsoilfumigationwithdazomet(3,5-dimethyl-1,3,5-thiadiazinane-2-th
5、ione)andseaweedbiologicfertilizerontheyoungapple(MalushupehensisRehd.)seedlingsbiomassandsoilmicrobialquantityunderreplantconditions.Theresultsshowedthatcomparedwiththecontrol,dazometfumigationandseaweedbiologicfertilizerallincreasedtheappleseedlingsbiomass,th
6、eeffectofthecombinationwasbest.Comparedwiththecontrol,dazometfumigation,seaweedbiologicfertilizerandthecombinationimprovedtheactivitiesofCAT,PODandSODinrootoftheappleseedlings,theeffectofthecombinationwasmoreobvious.Comparedwiththecontrol,thecombinationimprove
7、dtotalrootlength,surfacearea,volumeandtipsofappleseedlings.Seaweedbiologicfertilizersignificantlyincreasedthenumberofbacteriaandfungiinthesoilthanthecontrol,respectively.Thecombinationincreased收稿日期:2016–04–01;修回日期:2016–10–18基金项目:国家现代农业产业技术体系建设专项资金项目(CARS-28);山
8、东省自然科学基金项目(ZR2014CL024)*通信作者Authorforcorrespondence(E-mail:yinchengmiao@163.com,mzhiquan@sdau.edu.cn)LiuChao,XiangLi,WangSen,ChenXue-sen,ShenXiang,YinCheng-miao,MaoZhi-quan.Effects
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