通气良好有利于提高土壤过氧化氢酶活性。
Aerated soil was favorable for the increase of soil catalase activity.
采用室内试验方法研究了分散红3b及其代谢产物对土壤过氧化氢酶活性的影响。
Influence of disperse red 3b and its metabolites on catalase activity of soil was investigated.
油菜地各处理土壤过氧化氢酶活性高于小麦地相对应处理，而不同作物种植方式对土壤转化酶影响不明显。
However the soil invertase activity between rape and wheat fields was at the same level, which showed that the plant did little influence to soil invertase activity.
研究了桉树萌生林、桉树植苗林、灌草丛和马尾松林地土壤中过氧化氢酶、蔗糖转化酶及脲酶的活性变化。
Variations of peroxidase, sucrose invertase and urease activity in soil from Eucalyptus coppice forest, Eucalyptus newly planted forest, shrub grassland and masson pine forest have been investigated.
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.
显著增强土壤过氧化氢酶、脲酶和磷酸酶活性。
Similarily, the soil hydrogen peroxidase, urease and phosphatase activities were increased obviously.
随着土壤深度增加，土壤过氧化氢酶和多酚氧化酶活性增大，而脲酶活性降低。
Totally, soil catalase and polyphenol oxidase activity increased, while soil urease activity declined in deeper soil, the extent were different among temperatures and litter types.
结果表明，在施用量超过田间推荐用量7倍的浓度范围内，碘甲磺隆钠盐对土壤中过氧化氢酶活性的影响不明显；
The results showed that when the concentration of iodosulfuron-methyl-sodium was 7 times as high as is recommended for field application also had no significant effect on soil catalase activity;
结果表明，在施用量超过田间推荐用量7倍的浓度范围内，碘甲磺隆钠盐对土壤中过氧化氢酶活性的影响不明显；
The results showed that when the concentration of iodosulfuron-methyl-sodium was 7 times as high as is recommended for field application also had no significant effect on soil catalase activity;
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