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楸树干形通直圆满,树势雄伟,材质优良,花繁而美丽,是我国特有的速生用材和观尝树种.楸树的栽培历史十分悠久.早在三千多年前就有关于楸树的记载,如《埤雅》载曰“楸,美木也”.又曰“楸有行列,茎干乔耸凌云,华高可爱”.公元400年前的《齐民要术》还记载了楸树“于大树周围掘坑取栽移”的培育方法.目前,我省云台山区尚有几株较大的楸树,生长仍很好.其中北固山一株高14米,胸径52厘米;宿城黄毛顶一株,高18米,胸径42厘米;中云云门寺一株,高20厘米,胸径35厘米;南云台延福观一株,高20米,胸径38厘米.
The Catalpa bungei is straight and full, the trees are majestic, the material is fine, the flowers are beautiful and beautiful, it is a kind of fast-growing timber and ornamental species that is unique to our country.Cultivation of Catalpa bungei has a long history.As early as three thousand years ago, , Such as “Ya Ya” contains “Sorbus, the United States wood also.” Also said, “Catalpa has rows, stem Joe towering clouds, high cute.” 400 years ago, “Qi Min Yao Shu” also recorded Catalpa bungei “in the dug around the big tree to take away” cultivation method.At present, Yuntai Mountain in our province there are still a few large Catalpa bungei, growth is still very good, which Beigu mountain a 14 meters high, diameter 52 centimeters; Sumatran a yellow top, 18 meters high, diameter 42 centimeters; cloud Yunmen a, 20 cm high, diameter 35 cm; South Yuntai Yanfu a plant, 20 meters high, diameter 38 cm .