河北杨Pohulus hopeiensis Hu et chow在我省栽植后,经初步鉴定表明,它具有耐干早,耐瘠薄,抗风沙,抗逆性强等特点,是水土保持和防风固沙的优良树种之一。它的根蘖力很强,我院苗圃内,9株15年生河北杨的根系,在20米远近生长范围内,萌生根蘖幼苗达670余株。同时生长迅速,13年生树高达15.90 After being planted in our province, preliminary identification showed that Pohulus hopeiensis Hu et chow is one of the excellent tree species for water and soil conservation and windbreak and sand fixation due to its characteristics of early-drying resistance, barren resistance, wind-blown sand and strong resistance to stress. Its root tillering ability is very strong. Within the nursery of our hospital, the root system of 9 15-year-old Hebei poplars has more than 670 sprouting roots and tillers in the range of 20 meters. At the same time grow rapidly, 13-year-old tree up to 15.90