Arid
DOI10.5194/se-8-83-2017
Leguminous species sequester more carbon than gramineous species in cultivated grasslands of a semi-arid area
Liu, Yu1,2; Tian, Fuping3; Jia, Pengyan1,3; Zhang, Jingge1,3; Hou, Fujiang4; Wu, Gaolin1,3,4
通讯作者Wu, Gaolin
来源期刊SOLID EARTH
ISSN1869-9510
EISSN1869-9529
出版年2017
卷号8期号:1页码:83-91
英文摘要

The establishment of grasslands on abandoned cropland has been proposed as an effective method to mitigate climate change. In this study, five cultivated grasslands (three leguminous species and two gramineous species), one abandoned cropland, and one natural grassland were studied to examine how soil organic carbon (SOC) sequestration rate and sequestration efficiency change in a semi-arid area in China. Our results showed that leguminous grasslands had greater total biomass (above-and belowground biomass), SOC storage, SOC sequestration rate, and efficiency than gramineous grasslands, abandoned cropland, and natural grassland during the experimental period. The largest soil carbon (C) accumulation in leguminous grassland was mainly attributed to the capacity to incorporate C and the higher biomass production. Leguminous grasslands accumulated more SOC than gramineous grasslands by 0.64Mg C ha(-1) yr(-1). The average SOC sequestration efficiency in leguminous grassland (1.00) was about 2 times greater than gramineous grassland (0.34). The results indicate that cultivated leguminous grassland sequestered more SOC with higher SOC sequestration efficiency than cultivated gramineous grassland in arid and semi-arid areas. Our results provide a reference for ecological management in arid and semi-arid areas.


类型Article
语种英语
国家Peoples R China
收录类别SCI-E
WOS记录号WOS:000395084100001
WOS关键词SOIL ORGANIC-CARBON ; LAND-USE CHANGE ; GLOBAL DISTRIBUTION ; GREEN PROGRAM ; LOESS PLATEAU ; SEQUESTRATION ; STOCKS ; NITROGEN ; CLIMATE ; PLANT
WOS类目Geochemistry & Geophysics
WOS研究方向Geochemistry & Geophysics
来源机构兰州大学 ; 西北农林科技大学
资源类型期刊论文
条目标识符http://119.78.100.177/qdio/handle/2XILL650/202510
作者单位1.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China;
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China;
3.Chinese Acad Agr, Lanzhou Inst Anim & Vet Pharmaceut Sci, Minist Agr Ecol Syst Loess Plateau Area, Lanzhou Sci Observat & Expt Field Stn, Lanzhou 730050, Gansu, Peoples R China;
4.Lanzhou Univ, Coll Pastoral Agr Sci & Technol, State Key Lab Grassland Agroecosyst, Lanzhou 730020, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yu,Tian, Fuping,Jia, Pengyan,et al. Leguminous species sequester more carbon than gramineous species in cultivated grasslands of a semi-arid area[J]. 兰州大学, 西北农林科技大学,2017,8(1):83-91.
APA Liu, Yu,Tian, Fuping,Jia, Pengyan,Zhang, Jingge,Hou, Fujiang,&Wu, Gaolin.(2017).Leguminous species sequester more carbon than gramineous species in cultivated grasslands of a semi-arid area.SOLID EARTH,8(1),83-91.
MLA Liu, Yu,et al."Leguminous species sequester more carbon than gramineous species in cultivated grasslands of a semi-arid area".SOLID EARTH 8.1(2017):83-91.
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