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一、贮藏方法 （一）密封贮藏法种子完全干燥后放入罐、桶、瓶等容器内，用蜡封口，放在荫凉处，可长期保持种子的发芽力。 （二）沙藏法在小雪后土壤封冻前，选地势高、排水好、干燥、背风荫凉地方，挖深６０～９０厘米的沟或坑，长宽接种子多少而定，沟底铺１０厘米厚的湿沙
First, the storage method (A) sealed storage method After the seeds are completely dried into the cans, barrels, bottles and other containers, sealed with wax, placed in the shade, can long-term seed germination. (B) sand collection method in the snow before freezing the soil, the election of the high ground, drainage, dry, leeward shade, dug 60 to 90 cm of the trench or pit, length and breadcrumbs, depending on the number of seeds, the bottom shop 10 cm Thick wet sand