Increased litter input increases litter decomposition and soil respiration but has minor effects on soil organic carbon in subtropical forests
文献类型:期刊论文
作者 | Fang, Xiong1,2; Zhao, Liang1; Zhou, Guoyi1; Huang, Wenjuan1; Liu, Juxiu1 |
刊名 | Plant and soil
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出版日期 | 2015-07-01 |
卷号 | 392期号:1-2页码:139-153 |
关键词 | Increased litter input Litter quality Litter decomposition Soil respiration Soil organic c Subtropical forests |
ISSN号 | 0032-079X |
DOI | 10.1007/s11104-015-2450-4 |
通讯作者 | Liu, juxiu(ljxiu@scbg.ac.cn) |
英文摘要 | This study investigated the effects of changes in litter quantity and quality on litter decomposition, soil respiration, and soil organic carbon (soc) in subtropical forests. the experiment had a nested factorial design with three factors: (1) successional stage with three levels (early, mid and mature), (2) litter type with two levels (schima superba gardn. et champ. and ormosia pinnata (lour.) merr.), and (3) litter addition with five levels (0, 218, 436, 654 and 873 g center dot m(-2)center dot yr(-1), respectively). in all forests, an increase in litter input increased litter decomposition, litter carbon (c) loss and soil respiration but did not alter soc content after 2.5 years. the increases in litter decomposition, litter c loss, and soil respiration in response to increased litter input were greater with the lower quality schima superba litter than with the higher quality ormosia pinnata litter. litter quality did not affect soc content at any of the three forest sites. the responses of litter decomposition and soil respiration to increasing litter input differed depending on forest successional stage. in subtropical forests, increases in litter production under climate change may accelerate c cycling. net soil c storage in subtropical forests, however, may not change over short time scales in response to increased litter input. |
WOS关键词 | ATMOSPHERIC CO2 ENRICHMENT ; TROPICAL RAIN-FOREST ; ELEVATED CO2 ; LEAF-LITTER ; POPLAR PLANTATION ; DECIDUOUS FOREST ; FACE EXPERIMENTS ; SOUTHERN CHINA ; MINERAL SOIL ; PINE FOREST |
WOS研究方向 | Agriculture ; Plant Sciences |
WOS类目 | Agronomy ; Plant Sciences ; Soil Science |
语种 | 英语 |
WOS记录号 | WOS:000355152300012 |
出版者 | SPRINGER |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2376621 |
专题 | 中国科学院大学 |
通讯作者 | Liu, Juxiu |
作者单位 | 1.Chinese Acad Sci, Key Lab Vegetat Restorat & Management Degraded Ec, South China Bot Garden, Guangzhou 510650, Guangdong, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Fang, Xiong,Zhao, Liang,Zhou, Guoyi,et al. Increased litter input increases litter decomposition and soil respiration but has minor effects on soil organic carbon in subtropical forests[J]. Plant and soil,2015,392(1-2):139-153. |
APA | Fang, Xiong,Zhao, Liang,Zhou, Guoyi,Huang, Wenjuan,&Liu, Juxiu.(2015).Increased litter input increases litter decomposition and soil respiration but has minor effects on soil organic carbon in subtropical forests.Plant and soil,392(1-2),139-153. |
MLA | Fang, Xiong,et al."Increased litter input increases litter decomposition and soil respiration but has minor effects on soil organic carbon in subtropical forests".Plant and soil 392.1-2(2015):139-153. |
入库方式: iSwitch采集
来源:中国科学院大学
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