Effect of Collembola on mineralization of litter and soil organic matter
文献类型:期刊论文
作者 | Wang, Min1,2,3; Zhang, Weixin5; Xia, Hanping2; Huang, Jinhua4; Wu, Zhifeng6; Xu, Guoliang6 |
刊名 | BIOLOGY AND FERTILITY OF SOILS
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出版日期 | 2017-07-01 |
卷号 | 53期号:5页码:563-571 |
关键词 | Collembola Stable isotope C mineralization C availability |
ISSN号 | 0178-2762 |
DOI | 10.1007/s00374-017-1200-6 |
英文摘要 | Although soil Collembola are known to contribute to soil carbon (C) cycling, their contribution to the mineralization of C sources that differ in bioavailability, such as soil organic C (SOC) and leaf litter, is unknown. Stable C isotopes are often used to quantify the effects of both soil C and litter C on C mineralization. Here, C-13-labeled litter was used to investigate the effects of Collembola (Folsomia candida) on the mineralization of both SOC and litter C in laboratory microcosms. The three microcosm treatments were soil alone (S); soil treated with delta C-13-labeled litter (SL); and soil treated with delta C-13-labeled litter and Collembola (SLC). The presence of Collembola did not significantly affect soil microbial biomass or litter mass loss and only had a small effect on CO2 release during the first week of the experiment, when most of the CO2 was derived from litter rather than from SOC. Later, during the experiment (days 21 and 63), when litter-derived labile C had been depleted and when numbers of Collembola had greatly increased, Collembola substantially increased the emission of SOC-derived CO2. These results suggest that the effect of Collembola on soil organic C mineralization is negatively related to C availability. |
资助项目 | National Natural Sciences Foundation of China[31270560] ; National Natural Sciences Foundation of China[41571247] ; High Level University Construction Project of Guangdong Province (Regional Water Environment Safety and Water Ecological Protection) |
WOS研究方向 | Agriculture |
语种 | 英语 |
WOS记录号 | WOS:000403352800009 |
出版者 | SPRINGER |
源URL | [http://202.127.146.157/handle/2RYDP1HH/1348] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Xu, Guoliang |
作者单位 | 1.Chinese Acad Sci, Wuhan Bot Garden, Wuhan 430074, Peoples R China 2.Chinese Acad Sci, South China Bot Garden, Guangzhou 510650, Guangdong, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Chinese Acad Agr Engn, Postdoctoral Sci Res Stn, Beijing 100125, Peoples R China 5.Henan Univ, Coll Environm & Planning, Kaifeng 475001, Peoples R China 6.Guangzhou Univ, Sch Geog Sci, Guangzhou 510006, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Min,Zhang, Weixin,Xia, Hanping,et al. Effect of Collembola on mineralization of litter and soil organic matter[J]. BIOLOGY AND FERTILITY OF SOILS,2017,53(5):563-571. |
APA | Wang, Min,Zhang, Weixin,Xia, Hanping,Huang, Jinhua,Wu, Zhifeng,&Xu, Guoliang.(2017).Effect of Collembola on mineralization of litter and soil organic matter.BIOLOGY AND FERTILITY OF SOILS,53(5),563-571. |
MLA | Wang, Min,et al."Effect of Collembola on mineralization of litter and soil organic matter".BIOLOGY AND FERTILITY OF SOILS 53.5(2017):563-571. |
入库方式: OAI收割
来源:武汉植物园
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