刺槐,又叫洋槐,生长较快,六、七年就能成材。木材坚硬,耐腐烂,是椿木、矿柱、农具、家具和建筑的优良用材。刺槐根系发达,有固氮作用,耐干旱、瘠薄,较耐盐碱,是防风固沙,改良土壤的优良树种;枝叶多,耐烟尘,可作城镇、工矿区和“四旁”绿化树种。一、采种与育苗刺槐在五、六月间开花,八至九月荚果 Robinia pseudoacacia, also known as acacia, grow faster, six or seven years will be able to become useful. Timber hard, decay resistance, is piles, pillars, farm tools, furniture and construction of excellent timber. Robinia pseudoacacia roots developed, nitrogen fixation, drought-resistant, infertile, more salt-tolerant, is windbreaks and sand, improve the soil excellent tree species; leaves and more, resistant to dust, can be used for urban and mining areas and the “four sides” green tree species. First, the seed and seedling black locust blossom in May and June, August to September pods