茶叶通讯第50卷第1期JournalofTeaCommunicationVol.50,No.1投稿平台:http://cytx.cbpt.cnki.net‘川沐28’等4个茶树品种引种川南茶区生化特性及绿茶适制性分析张钟月1,刘升锐2,胡静3,唐茜1*1.精制川茶四川省重点实验室,四川成都611130;2.安徽农业大学茶树生物学与资源利用国家重点实验室,安徽合肥230036;3.宜宾市翠屏区农业农村局,四川宜宾644002摘要:为研究‘川沐28’等4个大叶类茶树品种引种川南茶区的适应性,以‘福鼎大白茶’为对照,分别对4个品种进行新梢观测、主要生化成分测定及春季绿茶茶样审评。结果表明,各供试品种单芽、一芽二叶、一芽三叶长度和百芽重均显著高于对照‘福鼎大白茶’,生化成分检测结果显示水浸出物、游离氨基酸、咖啡碱、茶多酚和儿茶素总量的含量范围分别为36.30%~46.88%、3.17%~5.00%、3.52%~4.23%、15.40%~24.21%和14.14%~16.54%,春夏梢的酚氨比均低于8,适宜制作绿茶。茶样感官审评结果显示,4个供试品种所制芽型名茶、毛峰茶的感官品质得分均低于对照‘福鼎大白茶’,但‘川沐28’烘青绿茶得分高于对照和其它3个品种,香气、滋味具品种优势,综合品质佳;‘川茶5号’品质得分略低于对照,其香气、滋味接近对照,综合品质尚佳。4个品种可作为生产绿茶的搭配品种在川南地区适当推广种植,以丰富川南茶区茶树品种,同时加强品种配套栽培和加工技术的研推以实现良种良法和高产优质。关键词:茶树;品种特性;适制性;绿茶;川沐28中图分类号:S571.1文献标识码:A文章编号:1009-525X(2023)01-96-103AnalysisofBiochemicalComponentsandStudyonGreenTeaSuitabilityof4TeaVarietiesIntroducedintoSouthSichuanTeaRegion,IncludingChuanmu28ZHANGZhongyue1,LIUShengrui2,HUJing3,TANGQian1*1.SichuanKeyLaboratoryofRefinedSichuanTea,Chengdu611130,China;2.StateKeyLaboratoryofTeaPlantBiologyandUtilization,Hefei230036,China;3.BureauofAgricultureandRuralAreas,Yibin644002,ChinaAbstract:TostudytheadaptabilityofimportedvarietiesinsouthSichuantearegion.FudingWhiteteaasthecontrol,thenewshootobservation,mainbiochemicalcompositiondeterminationandteasampleevaluationofspringshootgreenteawerecarriedoutonfourbig-leafteavarieties'Chuanmu28'introducedfromwestandnorthSichuantearegionsinYibinCity,southSichuantearegion.Theresultsshowedthatthelengthand100-budweightofsin...