东北西部粮食生产时空格局变化及优化布局研究
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陈玉洁, 张平宇, 刘世薇, 谭俊涛
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The Spatio-temporal Pattern Change and Optimum Layout of Grain Production in the West of Northeast China
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Yujie Chen, Pingyu Zhang, Shiwei Liu, Juntao Tan
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| 表2 2003~2013年东北西部粮食增产贡献度测算(%) |
| Table 2 Grain production contribution rate in the west of Northeast China in 2003-2013 |
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| 年份 | 粮食产量 增长率 | 播种面积 贡献率 | 结构调整 贡献率 | 单产 贡献率 | | 2003 | 19.47 | 22.47 | 14.07 | 63.46 | | 2004 | 25.45 | 124.51 | 5.16 | -29.67 | | 2005 | -0.59 | 153.95 | 654.25 | -708.20 | | 2006 | -7.98 | -20.11 | -254.26 | 374.37 | | 2007 | 35.88 | 9.96 | 69.56 | 20.48 | | 2008 | -11.38 | -130.93 | -220.20 | 451.13 | | 2009 | 23.30 | 11.86 | 72.24 | 15.90 | | 2010 | 10.86 | 53.71 | 207.79 | -161.50 | | 2011 | 9.52 | 29.01 | 119.54 | -48.55 | 2012 2013/2003※ | -1.42 143.68 | -14.40 51.65 | -97.19 7.38 | 211.59 40.96 |
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