首页|不同封口材料对猕猴桃大树改接结果影响的初步研究

不同封口材料对猕猴桃大树改接结果影响的初步研究

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为探索有利于提高猕猴桃大树改接成活率且嫁接操作简单易行的封口材料,通过在金桃猕猴桃(Actinidia chinensis'Jintao')7 年生大树上改接东红猕猴桃(Actinidia chinensis'Donghong'),以嫁接膜、嫁接蜡、乳化沥青、丙烯酸树脂为封口材料,分析各处理嫁接成活率及成活后主干粗度、主蔓粗度及第2年挂果情况等.结果表明:丙烯酸树脂封口处理猕猴桃嫁接成活率最低,约35.00%,与其他封口材料处理嫁接成活率均存在极显著差异;乳化沥青、嫁接蜡、嫁接膜封口处理猕猴桃嫁接成活率分别为68.33%、71.67%、78.33%,三者间无显著差异.同时,猕猴桃大树改接成活后植株长势相当,不同封口材料处理猕猴桃主干粗度、主蔓粗度及主蔓上平均侧蔓数均无显著差异.在第2年单株果实数上,嫁接蜡封口处理最多(180个),丙烯酸树脂封口处理最少(102个),二者差异显著;单果重方面,以嫁接膜、嫁接蜡封口处理较高;而单株产量方面,丙烯酸树脂封口处理最低,且与其他3个封口处理均具有显著差异.
Study on the effects of different sealing materials for adult grafting of kiwifruit
This trial was designed to find out the suitable sealing materials for the adult grafting of kiwifruit.Four sealing materials were used for 7-year'Jintao'grafting,on which'Donghong'was grafted.Survival rate,trunk and branch diameter,and the next year yield was measured and analized.Acrylic resin treatment had the lowest survival rate,which was only 35.00%,and it had the extremely remarkable difference compared to the other treatments.Whereas the survial rate of emulsified asphalt,grafting wax and grafting film treatment seperately was 68.33%,71.67%,78.33%,and there was no significant difference among them.At the same time,growth vigour of the survival vines of the 4 treatments was equal,and there was no significant difference among them on trunk and branch diameter and fruiting cane number of each branch.As to the fruit amount of each survival vine,acrylic resin treatment had the lowest amount,grafting wax treatment had the highest,and it had remarkable difference between them;grafting wax and grafting film treatment had bigger single fruit weight;acrylic resin treatment had the lowest yield per vine,and it had remarkable difference compared to the other treatments.

kiwifruitadult graftingsealing materialsurvival rategrowth vigouryield

杨洁、徐永平、赵婷婷、钟彩虹、陈美艳

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中国科学院武汉植物园,中国科学院猕猴桃产业技术工程实验室,中国科学院植物种质创新与特色农业重点实验室,湖北 430074

泰顺县自然资源和规划局

猕猴桃 大树改接 封口材料 成活率 长势 产量

2024

中国果树
中国农业科学院果树研究所

中国果树

CSTPCD
影响因子:0.45
ISSN:1000-8047
年,卷(期):2024.(11)