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对7组不同密度的落叶松苗木质量和5组不同高径比落叶松苗木造林后的生长进行了分析,认为最佳育苗密度是每平方米300～400株。
The quality of larch seedlings of seven groups with different densities and the growth of five groups of Larix seedlings with different height-diameter ratios were analyzed. The optimal seedling density was 300 ~ 400 plants per square meter.