一、兰州大接杏主要分布在兰州市,是该地区杏的最著名品种。陕西、内蒙、辽宁、宁夏、江苏、北京、青海等省、市,区引种试栽,均表现较好。树冠自然半圆形,树势强壮,树姿半开张,主干粗糙,树皮块状裂,灰褐色。多年生枝褐色,一年生枝粗壮、直立,阳面紫红色,背面绿褐色,光滑无毛,皮孔中密,小圆形、白 First, Lanzhou Daxian mainly located in Lanzhou City, is the most famous variety of apricots in the area. Shaanxi, Inner Mongolia, Liaoning, Ningxia, Jiangsu, Beijing, Qinghai and other provinces, municipalities and districts planted for planting, all performed better. Canopy natural semi-circular, strong tree vigor, tree posture half opened, the trunk rough, bark massive cracking, taupe. Perennial branches brown, annual branches stout, erect, adnate mauve, abaxially greenish brown, smooth glabrous, lenticels dense, small rounded, white