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- W2808381605 abstract "溶解性有机碳含量在土壤有机质中所占的比例很小,但却是土壤有机质中最为重要和活跃的部分。分别选取安徽省芜湖市区附近4种土地利用方式下(农田、菜地、林地、荒地)的土壤为研究对象,研究了不同利用方式下土壤溶解性有机碳含量及其剖面分布规律,为了解溶解性有机碳在土壤生态系统碳循环中的作用,探讨土壤溶解性有机碳与土壤肥力及培肥措施的关系提供理论依据。结果表明:土壤溶解性有机碳含量在土壤表层最高,随着土层深度增加有明显减小的趋势。土地利用方式对土壤溶解性有机碳含量有明显影响,4种土地利用方式下土壤的溶解性有机碳含量有很大差异,大小顺序为农田>林地>菜地>荒地。这说明土壤溶解性有机碳含量与土壤肥力有关,可以作为评价土壤肥力的生物学指标。" @default.
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- W2808381605 date "2011-01-01" @default.
- W2808381605 modified "2023-09-22" @default.
- W2808381605 title "Study of Soils Dissolved Organic Carbon in Different Landuse" @default.
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