The contents of extractives in coldwater, boiled water, 1% NaOH and polysaecharide 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。