LITTER DECOMPOSITION RATES IN HORQIN SANDY LAND, NORTHERN CHINA: EFFECTS OF HABITAT AND LITTER QUALITY
文献类型:期刊论文
作者 | Qu, Hao1,2; Zhao, Xueyong1; Zhao, Halin1; Zuo, Xiaoan1; Wang, Shaokun1; Wang, Xinyuan1,2; Orr, Barron J.3 |
刊名 | FRESENIUS ENVIRONMENTAL BULLETIN
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出版日期 | 2011 |
卷号 | 20期号:12A页码:3304-3312 |
关键词 | Sand dune restoration habitat shrub lignin content carbon-nitrogen ratio |
ISSN号 | 1018-4619 |
通讯作者 | Qu, Hao(quhao66@163.com) |
英文摘要 | Litters of three dominant shrubs were chosen to assess the influence of habitat and litter quality on litter decomposition rates in Horqin Sandy Land, Northern China. Litter in 20 x 25 cm litter bags of 2 x 2 mm mesh size were added to the depth of 0 cm and 10 cm in the sand soil along a habitat gradient of sand dune stabilization and restoration: mobile dune, semi-mobile dune, semi-fixed dune and fixed dune. Litter mass loss was measured five times to evaluate changes in decomposition rates. Results showed that litter decomposition rates increased along the habitat gradient of sandy dune restoration, and litter in fixed dune decomposed significantly faster than that in mobile dune. A. halodendron litter decomposed significantly faster than C. microphylla and S. gordejevii litter in sandy dunes. Litter decomposition rates increased about 5% per month from May to September. Litters buried 10 cm deep decomposed much faster than that on the soil surface. Pearson's correlation analysis showed that residual lignin content and the lignin:C ratio were significantly and positively correlated with decomposition rates, indicating that lignin content plays an important role in litter decomposition rates. |
收录类别 | SCI |
WOS关键词 | LEAF-LITTER ; SHRUB FACILITATION ; SOIL PROPERTIES ; FOREST ; DYNAMICS ; NITROGEN ; RESTORATION ; PLANTATIONS ; ECOSYSTEMS ; GRASSLANDS |
WOS研究方向 | Environmental Sciences & Ecology |
WOS类目 | Environmental Sciences |
语种 | 英语 |
WOS记录号 | WOS:000299242000006 |
出版者 | PARLAR SCIENTIFIC PUBLICATIONS (P S P) |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2556612 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Qu, Hao |
作者单位 | 1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 3.Univ Arizona, Off Arid Lands Studies, Tucson, AZ 85719 USA |
推荐引用方式 GB/T 7714 | Qu, Hao,Zhao, Xueyong,Zhao, Halin,et al. LITTER DECOMPOSITION RATES IN HORQIN SANDY LAND, NORTHERN CHINA: EFFECTS OF HABITAT AND LITTER QUALITY[J]. FRESENIUS ENVIRONMENTAL BULLETIN,2011,20(12A):3304-3312. |
APA | Qu, Hao.,Zhao, Xueyong.,Zhao, Halin.,Zuo, Xiaoan.,Wang, Shaokun.,...&Orr, Barron J..(2011).LITTER DECOMPOSITION RATES IN HORQIN SANDY LAND, NORTHERN CHINA: EFFECTS OF HABITAT AND LITTER QUALITY.FRESENIUS ENVIRONMENTAL BULLETIN,20(12A),3304-3312. |
MLA | Qu, Hao,et al."LITTER DECOMPOSITION RATES IN HORQIN SANDY LAND, NORTHERN CHINA: EFFECTS OF HABITAT AND LITTER QUALITY".FRESENIUS ENVIRONMENTAL BULLETIN 20.12A(2011):3304-3312. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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