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山槐俗称绒棒,为豆科树种。山东各山区均有野生,并曾有小片天然林分布。由于缺乏保护,利用不合理,很少见到生长良好的大树,长期以来未被重视。其实,山槐具有许多优点:(1)耐干旱瘠薄,不论青石山或是砂石山都能正常生长。我省有很多干燥瘠薄的山地,其他阔叶树种难以成长,可用山槐造林,以加速荒山绿化,保持水土;(2)萌芽力强,遭受伤害后易于恢复,生长也较快,如土地条件较好,15—20年胸径可达20厘米左右;
Mountain locust commonly known as velveteen, legume tree species. Shandong mountains are wild, and there was a small piece of natural forest distribution. Due to the lack of protection, the unreasonable use of trees, which have rarely seen good growth, has long been overlooked. In fact, the locust tree has many advantages: (1) drought-resistant barren, regardless of Qinghai Mountain or gravel mountain can grow normally. There are many dry and infertile mountainous areas in our province, and other hardwood species are hard to grow. Afforestation can be used for locust afforestation so as to accelerate afforestation of barren hills and maintain soil and water. (2) Germination is strong, easy to recover after injury, and grow faster. For example, Well, 15-20 years DBH up to about 20 cm;