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影响水曲柳种子发芽的抑制物质主要存在于种壳中,可用水浸法除去。水浸后的种子用赤霉素溶液处理,在较低温度下经过5个月堆积贮藏处理后播种育苗,苗木可当年出圃。
The inhibitory substances that affect the germination of Fraxinus mandshurica seed mainly exist in the seed shell and can be removed by water immersion. After flooding the seeds treated with gibberellic acid solution, at a lower temperature after 5 months of storage and treatment after sowing seedlings, nursery stock that year.