大果沙棘是指具有果实大、产量高、果柄长、无刺或少刺、经济价值高等性状的胡颓子科沙棘属植物的总称。我国大果沙棘主要是从俄罗斯、蒙古等国家引进的 ,目前我国已有大果沙棘品种 4 9个 ,其中从俄罗斯引进 38个 ,从蒙古引进 2个 ,国内科研机构培育 9个。由于大果沙棘种子繁殖 Big fruit seabuckthorn refers to the fruit with a large, high yield, long handle, no sting or less thorns, the economic value of the Elaeagnus Acacia species. At present, China has large-scale seabuckthorn imports from Russia, Mongolia and other countries. At present, there are 49 large-scale seabuckthorn varieties in China, of which 38 are introduced from Russia, 2 from Mongolia and 9 from domestic research institutes. Due to large fruit seabuckthorn seed breeding