research article
oaioai:ir.igsnrr.ac.cn:311030/41465

我国、美国和巴西玉米生产成本比较及启示(英文)

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Publication date
1 January 2016
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Abstract

分析了中国、美国和巴西1997-2014年的玉米生产成本,研究表明(1)中国玉米生产成本明显高于美国和巴西;(2)人工成本和土地成本上涨是中国玉米生产成本高涨的主要原因;(3)中国农业机械化水平逐步提高,与美国和巴西的差距正在缩小;(4)不同于美国和巴西,中国目前属于高投入低产出的农业生产模式。根据研究结果,笔者提出了相应的降低玉米生产成本的政策建议

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