榉树为我国的珍贵硬阔叶用材树种 ,为重要的出口用材。材质优良 ,抗风力强 ,耐烟尘且净化空气 ,耐干旱瘠薄和短期水淹 (1～ 2个月 ) ,天然更新比较容易。榉树资源较少 ,树老结实年疏 ,采种困难 ;播种发芽率约 2 0 %～ 40 %。为此 ,从 1998年开始 ,我们进行沙床扦插育苗 ,生根率 Beech is our precious hardwood timber species, an important export timber. Good material, strong wind resistance, smoke and dust and clean air, drought-resistant barren and short-term flooding (1 to 2 months), natural updates easier. Beech trees less resources, the old tree is old and sparse, planting difficulties; sowing rate of about 20% to 40%. To this end, since 1998, we carry out cutting sand cutting seedlings, rooting rate