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水浸催芽.适于短期休眠的种子.不同树种,浸种的水温和浸种的时间不同.杨、柳、榆、梓、泡桐需在30℃以下的水中浸12小时;桑、臭椿需在30℃水中浸24小时;槐、苦楝需在60—70℃水中浸24—48小时;刺槐、紫穗槐、合欢需在60℃水中浸24小时.浸水量应为种子体积的3倍.浸时要不断搅拌,至水不烫为止,然后自然冷却浸泡到相应时间.
The seeds are suitable for short-term dormancy.Different tree species, soaking temperature and soaking time is different.Yang, Liu, Yu, Catalpa, Paulownia need to dip in water below 30 ℃ for 12 hours; mulberry, Ailanthus to 30 ℃ Immersed in water for 24 hours; Sophorae, Neem should be immersed in water 60-70 ℃ for 24-48 hours; Robinia pseudoacacia, Amorpha fruticosa, Acacia need to be immersed in water for 60 hours at 60 ° C. The amount of water immersion should be 3 times the seed volume. Stir constantly, until the water is not hot, and then naturally soaked to the appropriate time.