Estimation of carrying capacity of livestock farm based on maximum phosphorus load of farmland and GIS spatial analysis technology
文献类型:期刊论文
作者 | Yan, Bojie3; Yan, Jingjie1; Shi, Wenjiao2 |
刊名 | CURRENT SCIENCE
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出版日期 | 2017-05-10 |
卷号 | 112期号:9页码:1931-1936 |
关键词 | Carrying capacity farmlands livestock manure phosphorus load |
ISSN号 | 0011-3891 |
DOI | 10.18520/cs/v112/i09/1931-1936 |
通讯作者 | Shi, Wenjiao(shiwj@lreis.ac.cn) |
英文摘要 | To avoid the environmental pollution caused by livestock manure and provide rational layout of livestock farm, we estimated the livestock manure phosphorus load by the excretion coefficient method and have developed a livestock manure nutrient distribution model. The livestock manure phosphorus was distributed to farmlands using this model and spatial analysis technology. The carrying capacity of livestock farms was calculated based on the maximum livestock manure phosphorus carrying capacity of farmlands and expressed in pig for the Shangjie town, China. The results showed that the maximum, minimum, average and total livestock manure phosphorus carrying capacity of farmlands was about 55.97, 0.74, 12.21 and 13,382.90 kg respectively, and the total load of 2854.79 kg manure phosphorus from livestock farms surpassed the carrying capacity of farmlands in Shangjie town in 2011. The results also demonstrated that the maximum, minimum, average and the total carrying capacity of livestock farms was respectively, 792, 10, 157 and 9128 pigs. Most of the livestock farms in the town had carrying capacity of less than 300 pigs and only six farms had carrying capacity of livestock more than 500 pigs. The results could provide decision support for the spatial layout of livestock farms, controlling environmental pollution caused by livestock manure. |
WOS关键词 | NUTRIENT LOSSES ; MANURE ; POLLUTION ; IMPLEMENTATION ; AGRICULTURE ; CROPLAND |
资助项目 | National Natural Science Foundation of China[61501249] ; National Natural Science Foundation of China[41601601] ; Natural Science Foundation of Fujian Province[2016J01713] ; Natural Science Foundation of Fujian Province[2016J01194] ; Natural Science Foundation for Jiangsu Higher Education Institutions[15KJB510022] ; Natural Science Foundation of Jiangsu Province for Youth[BK20150855] |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000401729500032 |
出版者 | INDIAN ACAD SCIENCES |
资助机构 | National Natural Science Foundation of China ; Natural Science Foundation of Fujian Province ; Natural Science Foundation for Jiangsu Higher Education Institutions ; Natural Science Foundation of Jiangsu Province for Youth |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/64458] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Shi, Wenjiao |
作者单位 | 1.Nanjing Univ Posts & Telecommun, Coll Telecommun & Informat Engn, Nanjing 210003, Jiangsu, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China 3.Minjiang Univ, Dept Geog, Fuzhou 350108, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, Bojie,Yan, Jingjie,Shi, Wenjiao. Estimation of carrying capacity of livestock farm based on maximum phosphorus load of farmland and GIS spatial analysis technology[J]. CURRENT SCIENCE,2017,112(9):1931-1936. |
APA | Yan, Bojie,Yan, Jingjie,&Shi, Wenjiao.(2017).Estimation of carrying capacity of livestock farm based on maximum phosphorus load of farmland and GIS spatial analysis technology.CURRENT SCIENCE,112(9),1931-1936. |
MLA | Yan, Bojie,et al."Estimation of carrying capacity of livestock farm based on maximum phosphorus load of farmland and GIS spatial analysis technology".CURRENT SCIENCE 112.9(2017):1931-1936. |
入库方式: OAI收割
来源:地理科学与资源研究所
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