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长白落叶松 (L arix olgensis Henry)是我国北方的主要造林树种 ,具有生长快、分布广、适应性强等优点。不仅适用于建筑、造船、桥梁、土木工程等行业 ,同时还是北方针叶树种中的一个重要造纸树种。我国落叶松林木改良工作始于 6 0年代 ,经过“六五”、“七五”科技攻关 ,在种
Larix olgensis Henry is the main afforestation species in the north of our country, with the advantages of fast growth, wide distribution and strong adaptability. Not only for construction, shipbuilding, bridges, civil engineering and other industries, but also an important species of paper in the northern conifer species. Larch forest improvement work in China began in the 60s, after “Sixth Five-Year”, “Seventh Five-Year” scientific and technological research, in the species