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花生组培苗嫁接技术的研究
  • 期刊名称:青岛农业大学学报,2010,27(2):110-113
  • 时间:0
  • 分类:S565.2[农业科学—作物学] S339.45[农业科学—作物遗传育种;农业科学—农艺学]
  • 作者机构:[1]青岛农业大学生命科学学院,青岛市主要农作物种质创新与应用重点实验室,山东青岛266109
  • 相关基金:国家自然基金项目(30871544); 国家公益性行业科研专项(nvhyzx07-014); 国家科技支撑计划(2006BAD01A04)
  • 相关项目:利用细胞工程技术创造花生种质资源研究
中文摘要:

为解决花生组培再生苗及转基因苗驯化移栽成活率低的难题,本试验以花生实生苗作为砧木,对花生嫁接技术进行了研究。试验结果表明:超净台内无菌嫁接效果较好,以再生苗或实生苗为接穗进行无菌嫁接,其成活率均达90%以上,明显高于室内嫁接成活率(71%~72%);无菌嫁接时12~15d苗龄的砧木效果最好;将无菌嫁接苗在培养基中培养3~5d后进行驯化移栽为最佳时期;不同花生基因型嫁接苗成活率在87%~95%;嫁接苗移栽田间后,其成活率高达94%,且100%结果。

英文摘要:

In this paper,the grafting technique of peanut was studied by using germinated seedlings as the stocks. The result showed that the sterile grafting in clean bench using either seedlings or regenerated plantlets as the scion gave higher survival rate (up to 90% ) than that grafting in natural conditions (71% ~ 72% ). Seedlings of 12 ~ 15 days after sowing in medium were the optimal stock. The grafted plantlets cultured on medium for 3 ~ 5 days were suitable for transplant to pots. The survival rates of different genotypes ranged from 87% to 95% . When the grafted plantlets were transplanted from pots to field,the survival rate was reached to 94% . One hundred percent of survived plants fructified in field.

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