关键词: 笃斯越橘, 无性系选育, 品种

Abstract: ‘Lanqiu’is a new high-yielding blueberry cultivar selected from the clones of wild Vaccinium uliginosum germplasm resources in Xiaoxing’an Mountains. It is a small berry in cold region,shrub,cluster,plant height of 40-60 cm,strong and upright tree. The fruit is large,oblate,medium fruit powder,soft hardness. The fruit contents 0.025-0.030 mg · g^-1 titratable acid,800-1 200 mg · g^-1 soluble sugar,18-30 mg · g^-1 anthocyanins. The fruit has high acidity and moderate sweetness. The single fruit weight is 0.7-0.9 g,and the yield per plant could reach 340 g. It’s suitable for fresh eating or processing. The flowering period is June,and the fruit period is from July to August. Strong stress resistance,suitable for planting in high-altitude northern regions.

Key words: Vaccinium uliginosum, clonal breeding, cultivar