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天然红松坚果优树选择方法的研究徐兰俊（黑龙江省林科院丽林林场）肖杰（牡丹江林管局）张海廷（黑龙江省林科所）红松既是东北地区珍贵用材树种，又是优良的木本油料植物。其球果、松脂、花粉等不仅用途广泛，而且具有较高的经济价值，是发展、培育经济林的主要树种之一...
Study on the Selection Method of Natural Tree of Natural Korean Pine Nut Xu Lanjun (Lilin Forest Farm, Heilongjiang Academy of Forestry) Xiao Jie (Mudanjiang Forest Management Bureau) Zhang Haiting (Heilongjiang Forestry Branch) The red pine is not only the precious tree species in northeast China but also is excellent Woody oil plants. Its cones, turpentine, pollen and so on are not only widely used, but also have high economic value and are one of the major tree species for developing and cultivating economic forests.