中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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.

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来源:寒区旱区环境与工程研究所

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