OPTIMIZATION OF AGRICULTURAL INPUT EFFICIENCY FOR WHEAT PRODUCTION IN CHINA APPLYING DATA ENVELOPMENT ANALYSIS METHOD | |
Wang, N. ; Jin, X. ; Ye, S. T. ; Gao, Y. ; Li, X. F. | |
刊名 | APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH |
2017 | |
关键词 | environmental pollution input surplus agriculture technical efficiency farmer wheat production WINTER-WHEAT ENERGY-CONSUMPTION SOIL FERTILITY WATER-USE IRRIGATION YIELD MANAGEMENT CROP BENCHMARKING PROVINCE |
DOI | 10.15666/aeer/1503_293305 |
英文摘要 | Environment pollution and food security resulting from agricultural input surpluses are of great concern to the world in recent years. Improving use efficiency of agricultural inputs becomes an important way to relieve above issues. For this purpose, five hundred and four small wheat production farmers in Shandong Province of China were selected to be interviewed about their agricultural input costs from different resources, crop yield and other production questions between December 2014 and February 2015. The data collected was applied to evaluate use efficiency and cost saving of agricultural input for wheat production using data envelopment analysis method. The average technical, pure technical and scale efficiency of farmers were 0.69, 0.769 and 0.884 respectively, and 83.7% of the interviewed farmers were operating at decreasing returns to scale. Efficient farmers in Weifang city could be collected as the benchmark for other ones. The total target input costs could decrease by 16.6% with respect to the initial input costs, fertilizer, seeds and drainage-irrigation make much greater contributions to the total cost savings. The productivity in target was 16.35 kg $(-1) increasing by 19.6% if the recommendations were accepted by farmers in this study. Finally related suggestion was put forward to future government policies and improve farmers' producing style.; National Social Sciences Foundation of China [13BJY102]; Soft Science Project of Jiangsu Province [BR2016005]; SCI(E); ARTICLE; 3; 293-305; 15 |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/475959] |
专题 | 软件与微电子学院 |
推荐引用方式 GB/T 7714 | Wang, N.,Jin, X.,Ye, S. T.,et al. OPTIMIZATION OF AGRICULTURAL INPUT EFFICIENCY FOR WHEAT PRODUCTION IN CHINA APPLYING DATA ENVELOPMENT ANALYSIS METHOD[J]. APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH,2017. |
APA | Wang, N.,Jin, X.,Ye, S. T.,Gao, Y.,&Li, X. F..(2017).OPTIMIZATION OF AGRICULTURAL INPUT EFFICIENCY FOR WHEAT PRODUCTION IN CHINA APPLYING DATA ENVELOPMENT ANALYSIS METHOD.APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH. |
MLA | Wang, N.,et al."OPTIMIZATION OF AGRICULTURAL INPUT EFFICIENCY FOR WHEAT PRODUCTION IN CHINA APPLYING DATA ENVELOPMENT ANALYSIS METHOD".APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH (2017). |
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