The contents of extractives in coldwater,boiled water,1%NaOH and polysaccharide are all higher than the common hardwood as well as wheat straw materials using for pulping purpose.

• 与三倍体毛白杨等一般的造纸用阔叶材和麦草相比,光叶楮杆芯抽出物及戊聚糖含量较高,细小组分含量也较高。