东北杏是蔷薇科杏属的植物,落叶乔木,极稀灌木,幼叶在芽中席卷状,叶柄常具腺体,果实为核果,两侧多少扁平,有明显纵沟,果肉肉质而有汁液,成熟时不开裂,稀干燥而开裂,外被短柔毛,稀无毛,离核或粘核。分布于远东地区、朝鲜以及中国大陆的辽宁、吉林等地,多生在开阔的向阳山坡灌木林及杂木林下。
实验用滑走切片和常规石蜡切片法,对东北杏的营养器官解剖结构进行了观察。
Anatomical structure of vegetative organs of Armeniaca mandshurica was observed in detail by sliding and paraffin method.
东北地区多种在春季开花的观赏性植物,如:杏、梨等植物,进入花蕾期的时间要比紫丁香晚,但进入未花期的时间却比紫丁香早。
The bud time of the other spring ornamentals such as apricot and pear is later than lilac but the end time of florescence is earlier than lilac.
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