大粒中熟红皮石榴新品种峄州红的选育  

Breeding report of a new big seed,mid-maturing and red peel pomegranate cultivar Yizhouhong

作　　者：罗华 丁志强 张春山 赵丽娜 毕润霞 陈颖 王艳芹 郝兆祥 LUO Hua;DING Zhiqiang;ZHANG Chunshan;ZHAO Lina;BI Runxia;CHEN Ying;WANG Yan-qin;HAO Zhaoxiang(Zaozhuang Pomegranate Research Cener/National Forest Germplasm Resources Bank of Pomegranate in Zaozhuang City,Zaozhuang 277300,Shandong,China;Linyi Agricultural Development Group Co.,Ltd,Linyi 276002,Shandong,China)

机构地区：[1]山东省枣庄市石榴研究中心·枣庄市石榴国家林木种质资源库,山东枣庄277300 [2]山东省临沂市临沂农业发展集团有限公司,山东临沂276002

出　　处：《果树学报》2021年第6期1017-1020,共4页Journal of Fruit Science

基　　金：山东省果树生物技术育种重点实验室开放课题(2018KF06);山东省重点研发计划(2019GNC20413);山东省农业科技成果转化项目(2015nz03xl)。

摘　　要：峄州红是从山东枣庄峄城石榴园中发现的大粒、中熟、红皮石榴新品种。果实扁圆球形,果皮浅红色,平均单果质量460 g,平均百粒质量55.1 g。鲜果出汁率45%,可溶性固形物质量分数16.2%,籽粒淡红色,味甜,综合品质优异。果实发育期120 d左右,在山东枣庄地区9月中下旬成熟。树体早产、丰产、稳产。抗裂果,自然条件下裂果率8%~9%,耐贮藏。适合山东石榴产区栽培。Yizhouhong found in Yicheng district,Shandong province,is a new big seed,mid-maturing,and red peel pomegranate cultivar.The resource survey work was carried out in the main producing areas of Shandong province in 2007.22 fine individual pomegranates were preliminary selected in 2010.2-year-old cuttings were used to establish the garden in the spring of 2012,it bore a small amount of fruit in the same year.Systematic investigation on the growth and fruiting habits,biological and botanical characteristics was from 2012 to 2015,and then the superior strains were reselected.Among them,the fine individual pomegranate in Yicheng district Liuyuan town Zhu village,had the characteristics of big seed,high juice yield,high content of soluble solids,resistance to fruit cracking,mid-maturing.Regional adaptability testing was carried out at three sites(Yicheng district,Shizhong district,and Shanting district),and cutting and grafting experiments were carried out at the same time.After many years of continuous observation,Yizhouhong had characteristics of distinctness,uniformity,stability,and the fine comprehensive characteristics.This species is a small tree,attaining a height of 2.6-4.0 m.The tree is vigorous with semicircular crown.Young branches are gray-yellow,perennial branches are gray,branches thorns are very dense.Leaves are long elliptic,entire,base cuneate,4.7 cm long,2.1 cm wide.The surface is leathery and smooth.Mature Leaves are dark green.Petiole is light red,6 cm long.Flower is red,large amount,single-lobe and has 6 pieces petals.Sepals are erect.Yizhouhong is a mediummature variety.The fruit is nearly oblate spherical,surface light red,average fruit weight 460 g,average100-grain mass 55.1 g.Juice yield 45%,the content of soluble solid 16.2%,grains are reddish,taste sweet.It has excellent comprehensive traits.The fruit development period is 120 d and it matures in mid to late September in Zaozhuang city,Shandong province.It is resistant to dehiscent fruit,and the rate of fruit cracking is only 8%-9%under natura

关 键 词：石榴 新品种 峄州红 大粒 中熟 红皮 

分 类 号：S665.4[农业科学—果树学]