论文部分内容阅读
桤木引种栽培技术初探周柏青（湖南省林业科技推广总站长沙４１０００７）梢木（ＡｌｎｕｓｃｒｅｍａｓｔｏｇｙｎｅＢｕｒｋｉｌｌ）属桦木科落叶乔木，树高可达３０ｍ，胸径１．５ｍ，其木材是人造板、造纸及建筑、家具的良好用材。桤木主产四川成都平原及周围丘陵山区...
Alnus cremastogyne Burkill is a deciduous birch tree with a tree height of 30m and a breast diameter of 1.5m. Its wood is wood-based, paper and building, furniture Good timber. Alder main producing Sichuan Chengdu Plain and the surrounding hills and mountains ...