关键词: 果桑, 抗寒, 品种

Abstract: ‘Wanbaohong 1’is a new mulberry cultivar selected from wild mulberry germplasm resources in Wanbao Town,Songbei District,Harbin. The tree exhibits vigorous growth with robust branches,slightly curved internodes,and sparsely distributed lateral branches. The leaves are large and soft in texture. The tree bears only female flowers,and each fruiting bud can produce up to 26 fruits. Fruits are approximately 3 cm in length,black at maturity,sweet and juicy in flavor,suitable for fresh consumption. The average yield reaches approximately 11 274.75 kg · hm^-2_. It demonstrates strong cold hardiness,tolerating temperatures as low as-30 ℃ and is free from sun scald disease. This cultivar is recommended for cultivation in high-altitude cold regions such as Heilongjiang,Jilin,Liaoning,Inner Mongolia,Qinghai provinces and Northern Xinjiang Uygur Autonomous Region.

Key words: fruit mulberry, cold hardiness, cultivar