优质制汁葡萄新品种"秋露香"的选育OA

Qiuluxiang is a tetraploid Euro-American hybrid cultivar,a new high-quality grape variety selected from the self-pollinated progeny of Zizhenxiang,which is specially used for high quality juice processing due to its high juice rate.This cultivar exhibited conical fruit cluster without shoulders,with an average cluster size of 267.2 cm2.The berry was elliptical,with an average single berry weight of 8.9 g.The peel was blue-black skin and relatively thick,with medium astringency;the flesh was soft,and each berry contained 1 to 2 seeds on average.The soluble solid content was 18.6％,and titratable acid content was 0.73％.Under open-field cultivation in Shenyang region,it germinated around April 22,and berry maturity occurred around September 10,classifying it as a mid-maturing cultivar.The variety showed strong resistance to downy mildew and high productivity,the fruits of which possessed a strong strawberry aroma,abundant juice,a sweet and refreshing taste,and superior comprehensive quality.