关键词: ?李, 晚熟, 芽变

Abstract:

The novel cultivar‘Wanhuangjin’is a late-ripening bud mutation from common Nai plum. The fruit has a heart shape with small cavity,and its skin is yellow-green with partial yellow. The fruit flesh is orange;the total soluble sugar content is 10.5%;the titratable acid content is 0.79%;the soluble solids content is 13.5% and the edible rate is 98.1%. The average fruit weight is 125.0 g and the largest is 168.0 g. The fruit harvest time is in late August. The yield of four-year old single tree is 86.24 kg. The fruit is resistant to fruit cracking and falling before harvest.

Key words: Nai plum, late-ripening, bud mutation