Betula platyphylla is a rich repository of pharmacologically active secondary metabolites known as birch triterpenoids(T......

　　The current work aimed to characterize the generation of nitric oxide (NO) and gene expression of lupeol synthase (L......

为了揭示添加白桦叶凋落物对华北落叶松叶凋落物分解的影响,通过网袋法对2种叶凋落物的混合分解速率及其养分动态进行了分析测定。......

<正>Calli have been widely used as research materials for clonal propagation and transformation of trees owing to their ......

本文报道了我国长白山林区桦树上一种新腐朽病害，其病原菌为斜生纤孔菌Ｉｎｏｎｏｔｕｓｏｂｌｉｑｕｕｓ。该病主要发生在海拔较高的成熟桦树上，主要特征是在树干上形......