论文部分内容阅读
马褂木为落叶乔木,为木兰科鹅掌楸属。叶马褂形,花黄绿色,外面绿色较多,而内黄色较多。本属在新生代时期有10种,广布北半球第四纪冰期,后大部分灭绝,现仅存二种,中国一种,北美一种,我国的属绿叶品种,分布浙江、江苏、江西、安徽、云南、广西等地山区。 马褂木喜光及温和湿润气候,有一定的耐寒性,可以忍耐零下15℃低温。在北京地区小气候好的条件下可露地过冬。喜深厚肥沃、排水良好的酸性或微酸性土壤(pH4.5-6.5)。在干旱地生长不良,亦忌低湿水涝。
Liriodendron as deciduous tree, for Magnoliaceous Liriodendron. Yema coat gown, yellow-green, green more outside, and more yellow. There are 10 species of this genus in the Cenozoic era, widely distributed in the Quaternary Ice Age of the Northern Hemisphere, most of them extinct, there are only two species, one in China, one in North America, China is a green leafy species, distributed in Zhejiang, Jiangsu, Jiangxi, Anhui, Yunnan, Guangxi and other mountainous areas. Kiriko light and mild moist climate, there is a certain degree of cold tolerance, you can endure temperatures below minus 15 ℃. In the mellow climate in Beijing can be exposed to the winter conditions. Hi deep and fertile, well-drained acidic or slightly acidic soil (pH 4.5-6.5). Poor growth in the arid, also avoid low wet waterlogging.