中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impact of vegetation restoration on plants and soil C:N:P stoichiometry on the Yunwu Mountain Reserve of China

文献类型:期刊论文

作者Zeng, Quanchao1; Liu, Yang1; Fang, Ying1; Ma, Rentian1; Lal, Rattan3; An, Shaoshan1,2; Huang, Yimei1,2; Huang, YM (reprint author), Northwest A&F Univ, Coll Nat Resources & Environm, Yangling 712100, Peoples R China.
刊名ECOLOGICAL ENGINEERING
出版日期2017
卷号109页码:92-100
ISSN号0925-8574
关键词Ecological Stoichiometry Grazing Exclusion Living Biomass Litter Natural Grassland
DOI10.1016/j.ecoleng.2017.10.003
文献子类Article
英文摘要Natural succession plays an important role in the accumulation and distribution of soil and plant stoichiometry. Little is known about the effects of grazing exclusion on soil and plant stoichiometry across a natural succession. Thus, this experiment was designed to measure soil and plant C:N:P stoichiometry following a chronosequence after the grazing exclusion (age ranged from 1-, 12-, 20-to 30 years) in northwestern China. Our results indicated that the vegetation succession had significant effects on the soil organic carbon, soil total N contents and plant total C, N and P contents, as well as the soil C: P and N: P ratios and the plant C: N, C: P and N: P ratios. The soil organic C, total N concentration and the soil C: P and N: P ratios increased with the increasing restoration age. The soil total P and C: N ratio remained relatively stable between the different successional ages. The plant nutrients in the different plant tissues showed different trends across the succession. The living biomass N and P contents showed an increase across the succession, whereas root N and P contents remained stable. The root, litter and living biomass N: P ratios significantly decreased in the first 12 years and subsequently increased. The value of the living biomass N: P ratio suggested that the grasslands in northwestern China were limited by N in the first 12 years, and those in 20 and 30-year-old restored grasslands were constrained by the deficit of N, P and other nutrients. These results demonstrated that the grazing exclusion with a natural restoration was an effective measure to accumulate the soil organic carbon and total N contents and improve the limitation of grassland.
学科主题Environmental Sciences & Ecology ; Engineering
URL标识查看原文
出版地AMSTERDAM
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000413737800012
资助机构National Natural Science Foundation of China [41671280]; Key Projects in the National Science & Technology Pillar Program during the Twelfth Five-year Plan Period [2015BAC01B01]; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-C6] ; National Natural Science Foundation of China [41671280]; Key Projects in the National Science & Technology Pillar Program during the Twelfth Five-year Plan Period [2015BAC01B01]; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-C6] ; National Natural Science Foundation of China [41671280]; Key Projects in the National Science & Technology Pillar Program during the Twelfth Five-year Plan Period [2015BAC01B01]; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-C6] ; National Natural Science Foundation of China [41671280]; Key Projects in the National Science & Technology Pillar Program during the Twelfth Five-year Plan Period [2015BAC01B01]; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-C6]
源URL[http://ir.iswc.ac.cn/handle/361005/7882]  
专题水保所科研产出--SCI_2017--SCI
通讯作者Huang, YM (reprint author), Northwest A&F Univ, Coll Nat Resources & Environm, Yangling 712100, Peoples R China.
作者单位1.Northwest A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Peoples R China
2.Northwest A&F Univ, Coll Nat Resources & Environm, Yang Ling 712100, Shaanxi, Peoples R China
3.Ohio State Univ, Carbon Management & Sequestrat Ctr, Columbus, OH 43210 USA
推荐引用方式
GB/T 7714
Zeng, Quanchao,Liu, Yang,Fang, Ying,et al. Impact of vegetation restoration on plants and soil C:N:P stoichiometry on the Yunwu Mountain Reserve of China[J]. ECOLOGICAL ENGINEERING,2017,109:92-100.
APA Zeng, Quanchao.,Liu, Yang.,Fang, Ying.,Ma, Rentian.,Lal, Rattan.,...&Huang, YM .(2017).Impact of vegetation restoration on plants and soil C:N:P stoichiometry on the Yunwu Mountain Reserve of China.ECOLOGICAL ENGINEERING,109,92-100.
MLA Zeng, Quanchao,et al."Impact of vegetation restoration on plants and soil C:N:P stoichiometry on the Yunwu Mountain Reserve of China".ECOLOGICAL ENGINEERING 109(2017):92-100.

入库方式: OAI收割

来源:水土保持研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。