1、 Tree difference

Douli is a tree with a height of about 5-8m. The trunk is cylindrical, with soft pubescence when young, and will gradually fall off in the process of growth. The biennial branches are grayish brown, and the buds in winter are triangular and oval

Du pear is also a kind of tree, but its height is about 10m. Its biennial branches are purple brown, and its buds in winter are oval

2、 Leaf difference

The leaves of Douli pear are wide oval, with a length of about 4-8cm and a width of about 3.5-6cm. Its petiole is about 2-4cm long and there is no fluff on it

The leaves of Du pear are rhombohedral and ovate, with a length of about 4-8cm and a width of about 2.5-3.5cm, which are longer than the leaves of the former. Its petiole is about 2-3cm long and hairy