文冠果(Xanthoceras sorbifolia Bunge.)是我国北部地区特有的木本油料植物和观赏树种,其开花繁茂、花色艳丽,种仁含油率高达60%左右,可供食用和工业用,综合利用价值高,且耐干寒和土壤瘠薄,是我国北方很有发展前途的资源植物之一。但各地区的文冠果普遍存在着严重的落花落果现象,结实率极低,目前虽从多方面进行了探讨研究,但对其胚胎学方面的观察还不详细,尤其对其双受精过程 Xanthoceras sorbifolia Bunge. Is endemic to China’s northern woody oil plants and ornamental species, its flowering lush, beautiful color, seed oil content as high as 60%, for food and industrial use, high comprehensive utilization value , And is resistant to dry and cold and soil infertility, is one of the very promising resource plants in northern China. However, the prevalence of arborvitae in all regions is very high, with low seed setting rate. Although many studies have been conducted at present, the observation on embryology is not yet detailed, especially for the double fertilization