前言落叶松是北方高寒山区的速生树种。1960年,林业部从朝鲜进口了一批落叶松种子,并委托河南省树业厅进行落叶松引种工作。以后,省林业厅种苗站、洛阳地区林业局,先后从东北、山西调进落叶种子,分别在栾川县龙峪湾林场、嵩县五马寺林场等,进行了落叶松引种试验。目前落叶松引种面积约一万余亩,生长良好,与华山松、油松相比,表现出巨大的 Foreword Larch is a fast growing tree species in the northern alpine region. In 1960, the Ministry of Forestry imported a batch of larch seeds from North Korea and commissioned the tree industry hall of Henan Province for the introduction of larch. Later, the provincial Forestry Department seedling station, Luoyang Forestry Bureau, successively from the northeast, Shanxi, the introduction of deciduous seeds, respectively, Longyuwan Luanchuan Forestry Center, Song County Wuma Temple Forest, etc., the introduction of larch trials. Currently larch introduced about 10,000 acres of area, good growth, compared with Huashan pine, pine, showing a huge