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河北杨又叫串根杨,主要分布在华北及西北备省区,在我省中部干旱地区和兰州、平凉、庆阳、天水等黄土高原沟壑区均有成片和散生的大量分布,其特性是根萌蘖力强,能串根成林,耐干早、耐寒冷、耐瘠薄、耐盐碱,对天牛等树木主干害虫有较强的抗性。生长较快,主干端直,主枝夹角大,是营造水土保持林、薪炭林和防风固沙林的好树种,同时,由于其树皮呈粉白色,树冠圆整美丽,枝叶茂密,阴量大,也是城市绿化和农村四旁植树的
Hebei Yang also known as string root Yang, mainly in North China and Northwest reserve province, in the central arid region and Lanzhou, Pingliang, Qingyang, Tianshui loess plateau and other gully areas have a large number of scattered and scattered distribution, the Characteristics of the sprouting ability is strong, can string roots forest, drought-resistant early, cold-resistant, barren, salinization, pests and other tree pests have strong resistance. Growth is rapid, trunk straight, main branch angle, is to create water and soil conservation forest, firewood forest and windbreak sand plant, at the same time, due to its bark was white, crown crown beautiful, dense foliage, shade large , But also urban greening and planting trees around the countryside