日本落叶松造林与木质化的关系

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日本落叶松造林容易,生长快。造林后六、七年郁闭成林,十几年见收益,可陆续渐伐出椽材、檩材、交手杆、矿柱、电柱等材种。因此,日本落叶松是良好的速生造林树种和经济用材树种。日本落叶松较长白落叶松、朝鲜落叶松抗早期落叶病,生长好。我省有一定的种子资源,是自力更生办林业的物质基 Japanese larch afforestation easy, fast growth. Six or seven years after afforestation closed forest, more than ten years to see the proceeds, one after another may gradually cut out rafters, lumber, handlebar, pillar, column and other species. Therefore, Japanese larch is a good fast growing tree species and economic timber species. Larix japonica Larix olgensis, North Korea larch resistant to early deciduous disease, good growth. The province has a certain amount of seed resources and is the material base for self-reliance in forestry
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