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桤木家系选择的初步研究王启和，干少雄（四川省林业科学研究院）龚毅红（四川省林木种苗站）王志雄（邛崃市林业局）桤木（Ａｌｎｕｓｃｒｅｍａｓｔｏｇｙｎｅ）是桤木属分布于我国１１个种中最重要的一种，具有生长迅速、适应性强等特点，近年已成为四川盆地及其边缘地...
Qiannong (Sichuan Academy of Forestry Science and Technology) Gong Yihong (Sichuan tree seedling station) Wang Zhixiong (Qionglai Forestry Bureau) Alnus cremastogyne is a distribution of Alnus in China 11 The species of the most important species, with rapid growth, strong adaptability and other characteristics, in recent years has become the Sichuan Basin and its fringe ...