732023.5研究报告中外葡萄与葡萄酒SINO-OVERSEASGRAPEVINE&WINE摘要:以种胚突破种壳1~2mm的‘维多利亚’葡萄种子为试材,探究育苗基质、温度以及菌肥等对其萌发成苗及生长发育的影响。结果表明,在3种供试基质中以自制基质(泥炭土、珍珠岩、蛭石、河沙比例分别为2∶1∶1∶1)效果最好,种子发芽率高达93.33%,死苗率仅为0.72%,苗高和茎粗分别为14.53cm、1.35mm;在4个温度条件下,以25℃种子出苗率最高,死苗率最低;出苗1个月后,施用不同浓度菌肥(五谷黄金液)处理,结果显示,以稀释300倍时效果最显著,幼苗根系发达、茎粗且茎长适中,成苗质量最佳。试验选出的葡萄萌芽种子成苗的技术方案,可应用于葡萄苗木的高效繁育生产。关键词:‘维多利亚’葡萄;种子萌发;成苗;肥料中图分类号:S663.1文献标志码:ADOI:10.13414/j.cnki.zwpp.2023.05.011收稿日期:2022-05-24基金项目:国家自然科学基金面上项目(31972373);江苏现代农业(葡萄)产业技术体系(JATS[2018]279)江苏省农业重大新品种创制项目(PZCZ201724);江苏省品牌专业(PPZY2015B156)作者简介:叶东东,男,硕士研究生。研究方向:果树发育表观调控与分子设计育种。E-mail:yedongdong163@163.com*通信作者:王晨,女,教授。E-mail:wangchen@njau.edu.cnScreeningofSeedlingFormationConditionsof‘Victoria’GrapeSeedsYEDongdong,DAIFeng,LIShangyun,DONGTianyu,XIAOYingke,ZHAZixian,FANGJinggui,WANGChen*(CollegeofHorticulture,NanjingAgriculturalUniversity,Nanjing210095,China)Abstract:Inthispaper,'Victoria'grapeseedswith1-2mmbudswereusedasmaterialstoexploretheeffectsofplantingmedium,temperatureandbacterialfertilizersonbecomingseedlingsandtheirgrowthanddevelopmentseedlings.Theresultsshowedthattheself-madesubstrates(theratioofpeatsoil,perlite,vermiculiteandriversandwas2∶1∶1∶1,respectively)werethemosteffectiveamongthreesubstrates.Theseedgerminationratewasthehighest,upto93.33%,andthedeadseedlingratewasonly0.72%,theheightanddiameterofseedlingswere14.53cm,1.35mm,respectively,andtheratesofemergenceanddeadseedlingswerethehighestat25℃amongfourtemperaturetreatments.Theresultsexhibitedthatthebesteffectwasobtainedat300timesdilution,inwhichtherootsystemwasdevelopedwell,thestemwasthickandlong.Thesui...