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在 2年生水杉无性系群体中选择优良苗木进行扦插试验 ,结果表明 ,3年生苗高可达 2 5～ 3 0m ,苗木可提前1a出圃 ,大大提高了经济效益
In the 2-year-old Metasequoia clones selected fine seedlings for cutting experiments, the results show that the 3-year-old seedlings up to 25 ~ 30m, seedlings can advance 1a nursery, greatly improving economic efficiency