That means the birch from high longitude and latitude areas will have lower content of the ash, extraction and lignin, higher content of the holocellulose and pentosan in the wood.
这表明,选择较经纬度地区的白桦,可以降低灰分、抽出物、木素含,综纤维素和聚糖含。
That means the birch from high longitude and latitude areas will have lower content of the ash, extraction and lignin, higher content of the holocellulose and pentosan in the wood.
这表明,选择较经纬度地区的白桦,可以降低灰分、抽出物、木素含,综纤维素和聚糖含。
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