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日本落叶松速生家系无性繁殖造林仍可保持原来的速生性，优株无性家系比混合无性家系造林效果好。速生家系无性繁殖造林时，以采用家系中的优势木为宜。
Japonica larch quick-growing clonal asexual reproduction afforestation can still maintain the original fast-growing, excellent clonal than mixed mixed clonal afforestation afforestation effect. Fast-growing clonal asexual reproduction afforestation, to use the family of dominant wood is appropriate.