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湖南属中亚热带常绿阔叶林区,常绿阔叶林的主要科属树种为壳斗科、樟科,山茶科、木兰科、金缕梅科、杜英科、冬青科、山矾科等等。其中木兰科树种由于它的适应性强,生长迅速,用途广泛,又较易繁殖,因此,在我省城市的园林绿化和平原丘陵地区的自然改造方面,在我省山区的森林培育上,都起到了比较重要的作用,而且日益显现出它适应的广泛性和较强的生命力。一、种类繁多,分布广泛木兰科在我国有14属75种,我省初步调查有6属30种左右。木兰属:我省约有8种,多为落叶乔木,主要分布于湘东、湘西、北一带的中山上部。如白玉兰分布普遍,但以湘东湘北一带的山区分布较多,生长较好;朱沙
Hunan is a subtropical evergreen broad-leaved forest area, the main families of evergreen broad-leaved forests are Pinaceae, Lauraceae, Camellia, Magnoliaceae, Hamamelidaceae, Du Ying Ke, Holly Branch, Shamian Branch, etc. . Magnoliaceae which because of its adaptability, rapid growth, wide range of uses, and more easy to reproduce, therefore, in our province city landscape and the natural transformation of the hilly areas, in the province’s mountainous areas of forest cultivation, all Played a more important role, but also increasingly shows its wide adaptability and strong vitality. First, a wide range of widely distributed magnoliaceae in China, there are 14 genera and 75 species in our province preliminary survey of 6 genera and 30 species. Magnolia genus: about 8 species in our province, mostly deciduous trees, mainly in eastern Hunan, western Hunan, north of the upper part of Zhongshan. Such as Magnolia widespread, but to the distribution of mountainous area in Xiangtan, northern Hunan more, better growth; Zhu Sha