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山杨的木材结构均匀、质轻而软 ,材质材性较好 ,适合做胶合板、筷子、火柴等 ,目前对该树种的需求量日趋增加 ,因此 ,对山杨优良无性系选择的研究尤为重要。1 材料及方法1 .1 试验地概况以黑龙江省迎春林业局为主要试验基地 ,该局位于黑龙江省东部 ,虎林县境内 ,地理坐标为 1
Populus euphratica wood structure is uniform, light and soft, good material texture, suitable for plywood, chopsticks, matches, etc., the current demand for the tree species is increasing, so the selection of aspen clones is particularly important . 1 Materials and methods 1.1 Overview of the experimental area Yingchun Forestry Bureau in Heilongjiang Province as the main test base, the Bureau is located in the eastern part of Heilongjiang Province, Hulin County, the geographical coordinates of 1