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Influence of vegetation types and seasonal variation on soil microbial biomass and microbial respiration in Karst region of Guiyang,southwest China
Author(s): 
Pages: 266-273
Year: Issue:  3
Journal: Geochimica

Abstract: 土壤微生物特性是土壤修复的指示因子,近年来西南喀斯特地区退化土壤的相关研究较多,但不同植被类型的土壤微生物特性的变化研究相对较少.对贵阳郊区耕作土壤、灌丛、女贞人工纯林和马尾松人工纯林表层土壤(0~10 cm)微生物生物量碳(SMBC)、微生物呼吸(MR)和微生物代谢熵(qCO2)的研究结果表明,土壤SMBC和MR均表现为次生林高于耕作土壤,灌从最高;与qCO2相反,马尾松林土壤微生物活动显著弱于...
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