期刊文章详细信息
不同森林植被下土壤微生物量碳和易氧化态碳的比较
Study on the Active Organic Carbon in Soil under Different Types of Vegetation
文献类型:期刊文章
机构地区:[1]浙江省湖州市林业局,浙江湖州313000 [2]浙江林学院环境科技学院,浙江临安311300
基 金:国家自然科学基金资助(30271072)
年 份:2006
卷 号:19
期 号:4
起止页码:523-526
语 种:中文
收录情况:AJ、BDHX、BDHX2004、BIOSISPREVIEWS、CAB、CSA、CSA-PROQEUST、CSCD、CSCD2011_2012、GEOBASE、IC、JST、PROQUEST、RCCSE、SCOPUS、WOS、ZGKJHX、ZR、核心刊
摘 要:Soils under broad-leaved,masson pine,Chinese fir and bamboo forests in the area of Huzhou,Zhejiang were collected and analyzed in January 2000.Soil total organic carbon(TOC) under broad-leaved and bamboo forests were considerately higher than(P<0.01)those under masson pine and Chinese fir.There was no significant differences in microbial biomass carbon(MBC) in soils among various types of vegetation,however,the bamboo stands constituted a lower(P<0.05) proportion of MBC compared with broad-leaved forest,masson pine and Chinese fir were similar in MBC to TOC,indicating that intensive management in bamboo stand reduced the proportion of soil MBC in TOC.MBC in soils under broad-leaved forest,masson pine forest and Chinese fir forest had strong positive relationships with the corresponding TOCs,the correlation coefficients were respective 0.744 4,0.648 4 and 0.552 1.It was found that soil easily oxidizable carbon(EOC) in bamboo forest was much higher than those in the other 3 forests.The higher percentages of EOC were detected from soils under bamboo forest(52.40%) and Chinese fir forest(50.50%) compared with broad-leaved forest(48.90%) and masson pine forest(45.74%).Soil EOC for all 4 forests were closely correlated(P<0.01)with the correspondent TOCs.
关 键 词:森林土壤 总有机碳 微生物量碳 易氧化态碳
分 类 号:S714[林学类]
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