光皮桦优树121号
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资源简介：
科名：BETULACEAE（桦木科）；属名：Betula （桦木属）；种名或亚种名：Betula luminifera H. Winkl. （亮叶桦）；；落叶乔木；喜光；喜温暖湿润气候及肥沃酸性土壤；耐干旱瘠薄；1-2年始花期；花期3月；果期5月；树皮暗黄灰色；坚密平滑；枝条红褐色；无毛；有蜡质白粉；汁液有麝香味
Family: BETULACEAE; Genus: *Betula*; Species or subspecies: *Betula luminifera* H. Winkl. (shiny-leaf birch). It is a deciduous tree. It prefers full sunlight, warm and humid climates as well as fertile acidic soils, and is tolerant to drought and barren soils. It begins to flower when 1 to 2 years old, with the flowering period in March and fruiting period in May. Its bark is dark yellowish-gray, hard, dense and smooth. Its branches are reddish-brown, glabrous and covered with waxy white bloom, and its sap has a musk-like fragrance.
提供机构：
国家林业和草原种质资源库创建时间：
2020-01-06
搜集汇总
数据集介绍
背景与挑战
背景概述
该数据集记录了光皮桦优树121号种质资源，属于桦木科亮叶桦的野生个体，详细描述了其植物学特征、生态习性和生长周期。数据集由国家林业和草原种质资源库管理，通过线下有条件共享方式提供，适用于林学研究和种质资源保护。
以上内容由遇见数据集搜集并总结生成
