价格支持政策改革背景下中国玉米市场空间关联
Spatial correlation of corn markets under the background of price support policy reform in China
注：图中虚线表示临时收储政策实施时期。
价格支持政策改革背景下中国玉米市场空间关联 |
| 丁存振 |
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Spatial correlation of corn markets under the background of price support policy reform in China |
| DING Cunzhen |
| 图2 2005—2018年中国玉米市场总体空间关联变化趋势 注：图中虚线表示临时收储政策实施时期。 |
| Fig. 2 Trend of China's corn market spatial correlation from 2005 to 2018 |
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