中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Re-coupling crop and livestock through spatial analysis and site selection of manure transfer hubs for sustainable agriculture

文献类型:期刊论文

作者Zeng, Linlan1,2; Zhang, Qian3; Ding, Jingtao4; Feng, Qingyu5; Wu, Feng1,2
刊名AGRONOMY FOR SUSTAINABLE DEVELOPMENT
出版日期2023-10-01
卷号43期号:5页码:15
ISSN号1774-0746
关键词Manure management Sustainable agricultural systems The two-step floating catchment area method Spatial planning Crop-livestock integration
DOI10.1007/s13593-023-00921-9
通讯作者Wu, Feng(wufeng@igsnrr.ac.cn)
英文摘要The decoupling of crop and livestock in space is currently threatening the sustainable development of agriculture. One of the major challenges is to identify the imbalanced space between cropland and livestock farms. This paper proposes a new methodology to identify such areas at the raster scale, without being limited by traditional administrative division restrictions. The method takes into account nutrient flow, economic cost, and spatial distributions of cropland and livestock farms. The methodology was applied to the Heihe River Basin of China as an example. First, we calculated the nutrient demands on croplands and the supply of livestock manure. Second, we proposed a new method to capture the imbalanced space between cropland and livestock farms. The method was improved on the Gaussian two-step floating catchment area (2SFA) method. To our knowledge, this is the first time such a method has been applied in agriculture. Third, we applied the maximum coverage model to select sites for manure transfer hubs in the imbalanced space of cropland and livestock farms. In this way, the distance of transferring manure can be effectively reduced. Our results showed that the total amount of manure nutrients was sufficient to meet the requirements of local crops in over 90% of the counties located within the Basin. Despite the potential benefits of manure as a fertilizer, its adoption could be more expensive than chemical fertilizers on almost 92% of the croplands due to the high transportation costs associated with spatial separation. However, the identification of 119 transfer hub sites significantly enhanced the accessibility of manure for returning to croplands, ultimately resulting in the optimization of 32% of the previously imbalanced spatial relationship between cropland and livestock farms. The method facilitates raster-scale identification of imbalanced space between cropland and livestock farms, with wide applicability across regions globally.
WOS关键词NITROGEN ; SYSTEMS ; GIS ; SOIL ; PHOSPHORUS ; POLLUTION ; PATTERNS ; SUPPORT ; LOAD
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDA20100104] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA23070402]
WOS研究方向Agriculture ; Science & Technology - Other Topics
语种英语
出版者SPRINGER FRANCE
WOS记录号WOS:001081621000003
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/198667]  
专题中国科学院地理科学与资源研究所
通讯作者Wu, Feng
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.China Agr Univ, Coll Land Sci & Technol, Beijing 100083, Peoples R China
4.Minist Agr & Rural Affairs, Acad Agr Planning & Engn, Inst Energy & Environm Protect, Beijing 100125, Peoples R China
5.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China
推荐引用方式
GB/T 7714
Zeng, Linlan,Zhang, Qian,Ding, Jingtao,et al. Re-coupling crop and livestock through spatial analysis and site selection of manure transfer hubs for sustainable agriculture[J]. AGRONOMY FOR SUSTAINABLE DEVELOPMENT,2023,43(5):15.
APA Zeng, Linlan,Zhang, Qian,Ding, Jingtao,Feng, Qingyu,&Wu, Feng.(2023).Re-coupling crop and livestock through spatial analysis and site selection of manure transfer hubs for sustainable agriculture.AGRONOMY FOR SUSTAINABLE DEVELOPMENT,43(5),15.
MLA Zeng, Linlan,et al."Re-coupling crop and livestock through spatial analysis and site selection of manure transfer hubs for sustainable agriculture".AGRONOMY FOR SUSTAINABLE DEVELOPMENT 43.5(2023):15.

入库方式: OAI收割

来源:地理科学与资源研究所

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