蓝莓新品种宝珠的选育  

Breeding report of a new blueberry cultivar Baozhu

作　　者：韩世明 卢雅妮 方玉梅 尹泽宇 王丽[2] 王贺新[2,3] 赵丽娜 徐国辉 熊荣川[1] HAN Shiming;LU Yania;FANG Yumei;YIN Zeyu;WANG Li;WANG Hexin;ZHAO Lina;XU Guohui;XIONG Rongchuan(School of Biological Science and Technology,Liupanshui Normal University,Liupanshui 553000,Guizhou,China;Life and Health College,Dalian University,Dalian 116622,Liaoning,China;Dalian Senmao Modern Agriculture Co.,Ltd.,Dalian 116112,Liaoning,China;Dalian Pushilan Agriculture Technology Co.,Ltd.,Dalian 116400,Liaoning,China)

机构地区：[1]六盘水师范学院生物科学与技术学院,贵州六盘水553000 [2]大连大学生命健康学院,辽宁大连116622 [3]大连森茂现代农业有限公司,辽宁大连116112 [4]大连普世蓝农业科技有限公司,辽宁大连116400

出　　处：《果树学报》2023年第6期1269-1272,共4页Journal of Fruit Science

基　　金：贵州省高等学校猕猴桃资源开发与利用重点实验室(黔教技[2022]054);六盘水市科技计划项目(52020-2020-0906);国家林草局知识产权转化运用项目(KJZXXP202214);辽宁省“揭榜挂帅”科技计划重点项目(2022020655-JH1/109);大连市科技创新基金项目(2022JJ13SN092)。

摘　　要：宝珠是北高丛蓝莓新品种,由莱格西(Legacy)自然杂交实生苗选育而成。果穗密,果实形状呈扁圆形,果实萼片类型平展,果粉中且果粉质地均匀,中等蓝色(102-C,国际通用比色卡蓝色相),果实硬度大(3.0 kg·cm^(-2)),平均单果大小为1.55 cm(纵径)×1.74 cm(横径),最大果质量为2.48 g,平均单果质量为1.76 g。可溶性固形物含量(°Brix)为10.17%,酸度中。自然状态下的始熟期为7月上旬左右,早熟品种。该品种对灰霉病具有较强抗性,在半干旱、南方、多雨地区均可栽培。适宜高海拔区域或长江以北的地区,要求土壤深厚、肥沃、排水性好,湿润但不积水;土壤质地以壤砂土或壤土为宜。该品种果实甜,质地面且皮厚,风味好、呈淡香,丰产性中等,适宜作为鲜食品种。Baozhu is a new variety of blueberry,which was bred from the natural hybrid seedlings of Legacy.234 seedlings were obtained in autumn 2011 and planted in spring 2012,and the fruit ripened in early July 2015,from which the superior offspring was selected and numbered SMN-478.After tast-ing by testing,the characteristic of the strain was proven excellent,such as bigger fruit size and weight,flat round in shape,medium-blue in fruit color,rich fruit powder and uniform texture,sweet flesh,thick skin,good flavor and light fragrance,hardness,high yield,and suitability for fresh market.From July 2017 to July 2018,the characteristics of fine lines and their asexual progenies were evaluated.The re-sults showed that the plant morphology,flowering and fruiting characteristics,fruit yield and quality were consistent,and the specific traits were quite stable.On May 13,2022,it obtained the new variety certificate issued by the State Forestry and Grassland Administration,which was formally named Bao-zhu.This variety belongs to the Northern High bush Blueberry,with erect tree canopy,strong tree vigor,flower bud and corolla in red color,short cluster,altar-shaped corolla with corolla ridge,early germina-tion of leaf bud,ellipti leaves with an average leaf area of 9.46 cm2,leaf shape index of 1.7,and green col-or.The average length of new bearing branches is 16.67 cm,and the number of fruits per branch is 13.The cluster is dense,the fruit shape is oblate,sepals are flat,fruit powder is medium and uniform,fruit color is medium blue(102-C),and the scar was small and wet.The fruit has good firmness(3 kg·cm-2)with average fruit size of 1.55 cm×1.74 cm,maximum fruit weight of 2.48 g and the average fruit weight of 1.76 g.The soluble solids content of the flesh is about 10.17%and the acidity is moderate.Under the natural conditions,the initial maturity is about early July.It is suitable for growing in the north of the Yangtze River or higher altitude areas.The variety requires loose,deep and fertile soil,good drainage,wet but not water

关 键 词：蓝莓 新品种 宝珠 

分 类 号：S663.2[农业科学—果树学]