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红松、日本松落叶松是我地区主要造林树种,经过7a造林试验,红松、日本落叶松混交林林分稳定且长势较好;与纯林相比,混交林在生长态势、抗病虫害和生态保护性能等方面均有明显提高。
Korean pine and Japanese pine were the main afforestation species in our area. After the 7a afforestation experiment, the Korean pine and Japanese larch mixed forest had stable and better growth. Compared with the pure forest, the growth of the mixed forest in the growth, pest resistance and ecology Protection and other aspects have significantly improved.