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园林绿化,要求春有花,夏有荫,秋有果,冬有绿,四季有景,季相分明。江苏地处淮河、长江下游,跨暖温带、北亚热带和中亚热带三个气候带。植物种类比较丰富。经初步调查,可供园林绿化的野生观果植物有29种,4变种,隶属15科18属。其中多数果实色泽鲜艳,形态玲珑,看后令人赏心悦目。在这30余种观果植物中,除了南天竺、火棘、冬青、枸桔,栾树等已有栽培外,其余大都散生林野,无人问津。为了充分利用乡土资源,增添园林秋色,现分别将其名称、特征、分布生境、观赏价值等简介如下,供有关部门参考引种。 1.老鸦柿 Diospyros rhombifolia Hemsl.柿树科 落叶灌木,高2—4米,枝细,稍扭曲,有刺。叶互生,卵状菱形。花白色,单生叶
Landscaping, requiring spring flowers, summer shady, autumn and fruit, winter and green, four seasons King, season distinct. Jiangsu is located in the Huaihe River, the lower reaches of the Yangtze River, across the warm temperate zone, the northern subtropical and subtropical three climatic zones. Plant species is rich. After preliminary investigation, there are 29 species and 4 varieties of wild ornamental plants available for landscaping, belonging to 15 families and 18 genera. Most of them are brightly colored fruit, exquisite shape, look after it is pleasing to the eye. In these more than 30 species of ornamental plants, in addition to South Tianzhu, Pyracantha, Holly, Citrus tannin, Koelreuteria has been cultivated, the rest are mostly scattered wild, no one cares about. In order to make full use of local resources, add autumn garden, are its name, characteristics, distribution habitat, ornamental value, etc. are as follows, for the relevant departments for reference introduction. 1. Old crow persimmon Diospyros rhombifolia Hemsl. Persimmon deciduous shrubs, 2-4 meters high, thin branches, slightly twisted, stinging. Leaves alternate, egg-shaped diamond. Flowers white, solitary leaves