香花槐为蝶形花科槐树属落叶乔木,一年开两次花,花味浓香,花多且花期长,是绿化荒山及干旱地区林业建设绿化、用材、经济防护功能兼用的速生树种。一、生物学特性1.形态特征香花槐为落叶乔木,奇数羽壮复叶,小叶7～19个,卵形或长圆形,总状花序,腋生,花冠蝶形,紫红色。花期两次,每次可持续1个月左右,5～6月间开 Sophora japonica is a branch of Sophora japonica deciduous trees, flowers twice a year, floral fragrance, flowers and long flowering period, green afforested hills and arid areas of forestry construction afforestation, timber, economic protection functions and the use of fast-growing species . First, the biological characteristics 1. Morphological characteristics Fraxinus mandshurica deciduous trees, odd Yu Zhuang compound leaves, leaflets 7 to 19, ovate or oblong, racemes, axillary, corolla butterfly, purple. Flowering twice, each lasting about 1 month, 5 ~ June open