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南京向有“春游牛首,秋游栖霞”的习俗,就“栖霞”言,秋季到栖霞山赏红叶的游客颇多。深秋的栖霞山层林尽染,主要树种是枫香、盐肤木,其次为三角枫、黄连木、榉树、白栎等。江苏省在各风景区因地制宜地选用红叶树种配置秋季景观,虽然百花凋零,仍有红叶可供欣赏,增添大自然的景色招来众多的游人确是一件很有意义的工作。本文就主要红叶树种作以下简要介绍。 一、枫香(Liquidambar formosana Hance) 又名枫树、路路通,金缕梅科。落叶乔木,树高30米。单叶互生;叶片大,掌状3裂。花单性同株,花期2—4月;蒴果组成一圆球状果序,10月果熟;能育种子褐色,具短翅,不育种子色淡,无翅。木材稍软,易
Nanjing to the “spring tour cattle, Qixia autumn tour,” the customs, on the “Qixia” words, autumn Qixiashan to see many leaves tourists. Qixia mountain in late autumn to make stained, the main tree species are sweetgums, salt skin wood, followed by triangular maple, Pistacia, Zelkova, white oak and so on. Jiangsu Province, the scenic selection of Hongshu tree species in the scenic autumn landscape configuration, although the flowers dying, there are still leaves to enjoy, add natural scenery attracted many visitors is indeed a very meaningful job. In this paper, the main leafy tree species for the following brief introduction. First, Liquidambar formosana (Liquidambar formosana Hance), also known as maples, Passepartout, Hamamelis Branch. Deciduous trees, trees 30 meters high. Leaves alternate; leaf blade large, palmately 3-lobed. Flowers unisexual strains, flowering 2-4 months; capsule composed of a spherical globose, fruiting in October; fertile seeds brown, with short wings, sterile seeds pale, wingless. Wood softer, easy