This article is to seedling express albo-sinensis Burk, the results showed that the tray seedling by using the different types and specifications of Betula seedling can overcome the common phenomenon of container （plastic bags） of the lateral root coiling, air cutting root can avoid the bottom of the container seedlings roots coiled, and also can avoid infection of artificial root. Tray seedling selected for conducting root class tray in arid regions. Betula albo-sinensis Burk container seedling is suitable for use in Panxi region H250 air cutting root class tray seedling guide wire, its average seedling height, ground diameter, root dry weight, stem dry weight and authors respectively 19.82 cm, 3.31 mm, 0.40 g and 0.31 g and 0.45 g.