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作 者:李琴 李慧 陈秋菊 王磊[1] 马超[1] 许文平[1] 张才喜[1] 王世平[1] LI Qin;LI Hui;CHEN Qiu-ju;WANG Lei;MA Chao;XU Wen-ping;ZHANG Cai-xi;WANG Shi-ping(School of Agriculture and Biology,Shanghai Jiaotong University,Shanghai 200240,China)
机构地区:[1]上海交通大学农业与生物学院,上海200240
出 处:《上海交通大学学报(农业科学版)》2019年第6期109-115,234,共8页Journal of Shanghai Jiaotong University(Agricultural Science)
基 金:上海市科技兴农项目[沪农科推字(2019)第1-5号];宁夏回族自治区重点研发计划(2018BBF02015);国家葡萄产业技术体系岗位科学家专项经费(CAS-29-ZP-7)。
摘 要:实验以8年生‘藤稔’葡萄为实验材料,研究了用5组含氮量分别为240-80-240、180-60-180、120-40-120、60-30-60和30-10-30 mg/L的霍格兰氏(Hoagland’s)营养液供给肥水对不同生育期(萌芽期-转色期、转色期-成熟期、成熟期-萌芽期)‘藤稔’葡萄树体生长和果实品质的影响。结果表明,处理1(N:240-80-240 mg/L)的叶绿素含量最高,新梢长度最长,但果实品质较差;处理3(N:120-40-120 mg/L)的可溶性固形物含量最高(18.17%),果皮花色苷含量积累较多,果实糖酸比最高,果实品质最优。上述结果为‘藤稔’葡萄的设施栽培水肥一体化管理提供了实验依据。Experiments were conducted with 8-year-old‘Fujiminori’grape vines to investigate the effect of the concentration of Hoagland(calculated by nitrogen standard,the nitrogen contents were 240-80-240,180-60-180,120-40-120,60-30-60 and 30-10-30 mg/L,respectively)at different growth and development periods(germination-véraison,véraison-maturity,maturity-germination)on vine growth and berry quality.The research found that both the shoot length and leaf chlorophyll content under treatment 1(N:240-80-240 mg/L)exhibited the highest level,but the content of soluble solids was not as high as treatment 3(N:120-40-120 mg/L).Treatment 3 had the highest content of soluble solids(up to 18.17%),accumulated greater anthocyanin,and the berry’s sugar-acid ratio was the highest,which resulted in better berry quality than other treatments.The above results can be used as a reference for water and fertilizer integration management of‘Fujiminori’grape cultivation.
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