In different harvesting seasons, the lignin, holocellulose and pentosan contents in bamboos didn''t change too much.
至于同为化学主要组成分的木质、全纤维
、聚戊醣等成分,则没有季节变化。
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To avoid taking those extra steps, expert composters might add extra wood chips or paper products to the pile, since they have a lot of lignin — a tough component of plant cell walls which doesn't contain any nitrogen at all.
为了避免这些额外的步骤,专业的堆肥者可能会往堆肥中再加入一些屑或者纸
品,因为
们含有大量
,一种完全不含氮的坚韧的植物细胞壁成
。