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为了确保日本落叶松适地适树 ,达到速生丰产的目的 ,在大连地区对日本落叶松幼树生长与立地因子及气象因子的关系进行了调查和综合分析 ,结果表明 ,影响大连地区日本落叶松生长的主导因子是土层厚度和降水量
In order to ensure that L. japonicus is suitable for tree planting and achieve fast-growing and high-yielding, the relationship between the growth of Larix kaempferi seedlings and site factors and meteorological factors in Dalian was investigated and analyzed. The results showed that the effects of Larix kaempferi The dominant factor of growth is soil thickness and precipitation