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刺槐又名洋槐,豆科落叶乔木。树高可达25米,胸径60厘米。材质重而坚硬。适作建筑支柱、桩木和坑木。刺槐木材超负荷时的破坏面,呈纤维状犬牙交错,破坏过程时间较长,并产生咯吱咯吱的响声,可传到几米远。利用这一特性,最适作矿柱。刺槐叶可沤制绿肥。花是上等蜜源。刺槐萌蘖性强,根系发达,具有根瘤,是优良的保持水土、防风固沙、改良土壤和“四旁”绿化的树种。刺槐原产美国,20世纪初引入我国青岛。解效后栽培面积迅速扩大,在华北地区以海拔400—1200米的地方生长最好。刺槐是温带树种。在年平均气温5—7℃,
Locust also known as acacia, legume deciduous tree. Tree height up to 25 meters, diameter 60 cm. Material heavy and hard. Suitable for construction pillars, wood pile and pit. Acacia wood when the destruction of the surface overload, was fibrous intertwined teeth, the destruction of a longer time, and the creak sound, can be spread to a few meters away. Use this feature, the most suitable pillars. Locust leaves can be made of green manure. Flower is a good source of honey. Acacia sprout strong, well-developed root system, with nodules, is an excellent soil and water conservation, wind and sand, improving soil and “all around” green tree species. Locust origin of the United States, the early 20th century, Qingdao, China. Cultivated area after the rapid expansion of effect in North China to 400-1200 meters above sea level the best growth. Locust is a temperate tree species. In the annual average temperature of 5-7 ℃,