中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Restoring the degraded grassland and improving sustainability of grassland ecosystem through chicken farming: A case study in northern China

文献类型:期刊论文

作者Xu, Hong; Su, Hua; Su, Benying1; Han, Xingguo2; Biswas, Dilip K.; Li, Yonggeng
刊名AGRICULTURE ECOSYSTEMS & ENVIRONMENT
出版日期2014
卷号186页码:115-123
关键词Chicken farming Grassland restoration Integrative ecosystem management Nutrient addition Sustainability development
ISSN号0167-8809
DOI10.1016/j.agee.2014.02.001
文献子类Article
英文摘要Long-term irrational land uses have fatigued the fragile grasslands globally, causing severe environmental problems and socio-economic losses. This paper addresses the feasibility of a new land use of chicken farming (CF) from natural, economic and social perspectives for devising sustainable development in a semi-arid grassland in northern China. The results of a 4-year controlled field experiment showed that CF could amend the infertile soils through feces inputs as indicated by the improvements in soil properties. Although there were some damage to grass growth in the first year of the experiment, vegetation coverage and aboveground biomass increased greatly in the following years, particularly in the third and fourth years. A quarter of feedstuff could be saved by chickens farmed in grassland compared with cage-raised chickens, accompanied by biological control of pest outbreaks. The 4-year practice at large scales by local household suggested that CF could be a more profitable enterprise compared to the conventional land use of ruminate grazing. Besides, CF could diversify livelihoods, which will lighten the reliance on traditional livestock grazing and thus help improve local social-ecological development. It was concluded that CF could be an integrative ecosystem management to rehabilitate the degraded grassland ecosystems toward a sustainable way. Finally, we highlighted an essential integration of bottom-up mechanism among local households with top-down incentives created by governments for sustainable development of chicken farming in the degraded grassland regions. (c) 2014 Elsevier B.V. All rights reserved.
学科主题Agriculture, Multidisciplinary ; Ecology ; Environmental Sciences
出版地AMSTERDAM
电子版国际标准刊号1873-2305
WOS关键词INNER-MONGOLIA ; NITROGEN ADDITION ; EMERGY EVALUATION ; BROILER-CHICKENS ; SOIL CARBON ; MANAGEMENT ; VEGETATION ; RANGE ; LAND ; RESTORATION
WOS研究方向Agriculture ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000335871000012
出版者ELSEVIER
资助机构National Natural Science Foundation of China [31270572] ; Strategic Pilot Fund for Science and Technology - Chinese Academy of Sciences [XDA05070102]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27052]  
专题植被与环境变化国家重点实验室
作者单位1.Chinese Acad Sci, State Key Lab Vegetat & Environm Change, Inst Bot, Beijing 100093, Peoples R China
2.Sichuan Agr Univ, Minist PR China, Key Lab Crop Ecophysiol & Farming Syst Southwest, Chengdu 611130, Sichuan, Peoples R China
3.Chinese Acad Sci, Inst Appl Ecol, State Key Lab Forest & Soil Ecol, Shenyang, Liaoning, Peoples R China
4.Biswas, Dilip K.] Agr & Agri Food Canada, Ottawa, ON K1A 0C6, Canada
推荐引用方式
GB/T 7714
Xu, Hong,Su, Hua,Su, Benying,et al. Restoring the degraded grassland and improving sustainability of grassland ecosystem through chicken farming: A case study in northern China[J]. AGRICULTURE ECOSYSTEMS & ENVIRONMENT,2014,186:115-123.
APA Xu, Hong,Su, Hua,Su, Benying,Han, Xingguo,Biswas, Dilip K.,&Li, Yonggeng.(2014).Restoring the degraded grassland and improving sustainability of grassland ecosystem through chicken farming: A case study in northern China.AGRICULTURE ECOSYSTEMS & ENVIRONMENT,186,115-123.
MLA Xu, Hong,et al."Restoring the degraded grassland and improving sustainability of grassland ecosystem through chicken farming: A case study in northern China".AGRICULTURE ECOSYSTEMS & ENVIRONMENT 186(2014):115-123.

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来源:植物研究所

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