上海市主要粮食作物的比较优势分析
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李晔, 申广荣
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Comparative Advantage Analysis of Main Crops in Shanghai
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Ye LI, Guang-rong SHEN
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| 表1 2008-2013年全国和上海主要粮食作物单产/种植面积情况 |
| Tab.1 Unityield(kilogram)and plant area(kilo-hectares)of main crops in Shanghai and the country 2008-2013kg/khm2 |
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年份
Year | 粮食作物每公顷
产量/粮食作物播
种面积Grain
crops/Crops
planning areas | 稻谷
Rice | 玉米
Corn | 小麦
Wheat | 大豆
Soybean | | 全国Country | | 2008 | 4748/153463.9 | 6433/28918.8 | 4608/23720.6 | 5167/29477.5 | 1454/8753.8 | | 2009 | 4951/156265.7 | 6563/29241.1 | 4762/23617.2 | 5556/29863.7 | 1703/9127.1 | | 2010 | 4871/158639.3 | 6585/29626.9 | 4739/24290.8 | 5258/31182.6 | 1630/9189.8 | | 2011 | 4974/160674.8 | 6553/29873.4 | 4748/24256.5 | 5454/32500.1 | 1771/8515.8 | | 2012 | 5166/162283.2 | 6687/30057 | 4837/24270.4 | 5748/33541.7 | 1836/7888.5 | | 2013 | 5302/163415.7 | 6777/30137.1 | 4987/24268.3 | 5870/35029.8 | 1820/7171.7 | | 上海Shanghai | | 2008 | 6439/390.7 | 7883/109.1 | 3900/37.5 | 6410/3.9 | 2244/6.2 | | 2009 | 6628/388.4 | 8223/108.6 | 4120/44.2 | 5882/3.6 | 2080/5 | | 2010 | 6296/396.1 | 8297/108.5 | 3838/57.6 | 5755/4.2 | 2182/4.4 | | 2011 | 6608/401.2 | 8328/108.5 | 3897/49.4 | 6659/4.4 | 2600/4.2 | | 2012 | 6544/400.6 | 8379/106.1 | 4031/59.8 | 6603/4.2 | 2674/3.4 | | 2013 | 6524/387.9 | 8481/105.1 | 3984/56.6 | 6597/3.8 | 2753/2.9 |
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