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作 者:许玲[1,2] 魏秀清[1,2] 章希娟[1,2] 余东[1,2] 陈志峰[1,2] 黄金松[1,2] 许家辉[1,2]
机构地区:[1]福建省农业科学院果树研究所,福州350013 [2]福建省龙眼枇杷育种工程技术研究中心,福州350013
出 处:《中国农学通报》2015年第31期137-140,共4页Chinese Agricultural Science Bulletin
基 金:科技型中小企业技术创新基金项目"晚熟龙眼‘冬宝9号’良种规模化繁育及标准化栽培"(RXGGJIZ1);农业部农业科研杰出人才及其创新团队;国家荔枝龙眼产业技术体系(CARS-33-05)
摘 要:以大果、高糖、高可食率、果肉脆而不流汁为龙眼杂交育种的目标性状,对‘立冬本’和‘苗翘’龙眼正反杂交后代的果实进行分析,研究育种目标性状在后代中的表现及分布,结果表明:后代中平均单果重≥12 g、果实可溶性固形物含量≥22%、可食率≥68%的株数比例分别为25.93%、37.04%、28.57%,有30.36%和44.64%单株的果实果肉不流汁和质地脆。综合5个目标性状,同时具备2个性状的后代有30株,具备3个性状的有14株,具备4个性状的有3株,而5个目标性状全部具备的株数为0。The target characters of longan cross breeding include big-fruit, high sugar content, high edible rateand crisp and dry- on- surface flesh. In our paper, progenies of reciprocal cross between longan cultivars‘Lidongben'and‘Biew kiew'were used as materials to study the target character performance anddistribution in progenies of Longan cross breeding. The results showed that among all the progenies, 25.93%had the average fruit weight of more than 12 g, 37.04% had fruit soluble solid content of more than 22%,28.57% had edible rate of more than 68%, 30.36% had dry-on-surface flesh and 44.64% had crisp flesh.Taking all the 5 characters into consideration, there were 30 plants with 2 target characters, 14 plants with 3target characters, 3 plants with 4 target characters and no plants with 5 target characters among all the progenyplants.
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