山楂种子经处理后冬天沙藏,催芽快,效果好。方法是:将淘洗干净的种子,夜间浸泡,白天捞出摊晒,反复数天,致种壳用手一掰即开就可砂藏催芽。砂藏在背风向阳的温暖处,挖沟30-50公分深,40公分宽,按1;4、3种砂量拌匀后放在坑内(砂要求湿润),厚度 15～ 20公分,上百覆盖5公分湿沙,沟口 Hawthorn seed sand handling after the winter, rapid germination, the effect is good. Method is: Wash the clean seeds, soak at night, during the day fish out Tan, repeatedly for several days, the seed shell opened by a hand that can open the sand spur. Sand is stored in the warm sunny leeward, trenches 30-50 cm deep, 40 cm wide, according to 1; 4,3 kinds of sand mix well on the pit (sand required moist), the thickness of 15 to 20 cm, hundreds Cover 5 cm wet sand, Mizoguchi