提高土壤腐殖质含量是减轻污染危害及增强土壤自净能力的重要措施。
It would be important to increase soil humus content to alleviate the pollution and enhance the soil self-purification.
由于土壤性质和腐殖质含量的不同，土壤的含水量并不能很好地说明是否适宜植物的生长。
Because of the distinction of soil property and humus content, soil water content is not ideal to indicate whether it is suitable to the growth of plant.
同时，土壤腐殖质含量与纤维素酶活性、纤维素酶活性与过氧化氢酶活性间有很好的相关性。
Further-more, there are well correlations between the content of humus and cellulase activity, between cellulase and hydrogen peroxidase activity.
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