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山楂是一种可以生食、加工和药用的果品。山楂树适应性强,树形美观,也可供绿化。但是,山楂用种子繁育砧木很困难,常需层积两三年或更长的时间才能萌发,而且发芽率很低。为此,我们于1979～1984年对山楂种子发芽难的原因和促进发芽的措施进行了探索,取得了比较好的结果,现总结如
Hawthorn is a kind of raw food, processed and medicinal fruit. Hawthorn adaptable, beautiful tree, but also for the green. However, it is very difficult for hawthorn to breed rootstocks with seeds. It usually takes two to three years or more to germinate and its germination rate is very low. To this end, we in 1979 to 1984 hawthorn seed germination difficult reasons and to promote germination measures to explore and achieved good results, are summarized as