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目前各地分布的山楂植物大致可分为栽培种,实生种和原生种三大类.各种类型苗木特征并不完全一样,就同一类型中其特点也有较大的区别。栽培种:果个大,深红色.叶片深裂,叶色浓绿,厚,有光泽,二面无毛,托叶小。秋季落叶后从一年生枝条看,上下颜色基本一致,均呈棕红色,有光泽,无刺。皮孔中密,灰
At present, the hawthorn plants distributed all over the world can be divided into three broad categories: cultivated species, real species and protozoa, and the characteristics of various types of seedlings are not exactly the same. Cultivated species: Fruit large, dark red. Leaf blade split, leaf color dark green, thick, shiny, two glabrous, stipules small. After the fall leaves from the annual branches look, basically the same color up and down, were brown red, shiny, non-thorn. Skin hole in the dense, gray