中国甘蔗主产区产量差及影响因素分析
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周一帆,杨林生,孟博,战健,邓燕
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Analysis of Yield Gaps and Limiting Factors in China’s Main Sugarcane Production Areas
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ZHOU YiFan,YANG LinSheng,MENG Bo,ZHAN Jian,DENG Yan
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表1 中国各省(自治区、直辖市)甘蔗的种植情况
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Table 1 Sugarcane planting in different provinces (autonomous regions, municipalities) in China
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省(自治区、直辖市) Province (autonomous region, municipality) | 产量 Yield (×104 t) | 种植面积 Planting area (×103 hm2) | 单位产量 Unit yield (t·hm-2) | 广西 | Guangxi | 7292.8 | 886.4 | 82.3 | 云南 | Yunnan | 1640.1 | 260.1 | 63.1 | 广东 | Guangdong | 1412.7 | 172.6 | 81.9 | 海南 | Hainan | 132.5 | 20.8 | 63.8 | 江西 | Jiangxi | 64.6 | 14.3 | 45.0 | 贵州 | Guizhou | 62.5 | 10.6 | 59.1 | 浙江 | Zhejiang | 40.6 | 6.2 | 66.0 | 四川 | Sichuan | 36.2 | 9.3 | 38.7 | 湖南 | Hunan | 33.8 | 7.4 | 45.8 | 湖北 | Hubei | 27.7 | 6.5 | 43.0 | 福建 | Fujian | 26.1 | 4.9 | 53.3 | 河南 | Henan | 15.4 | 2.0 | 75.8 | 安徽 | Anhui | 10.1 | 1.7 | 58.1 | 重庆 | Chongqing | 9.1 | 2.2 | 41.5 | 江苏 | Jiangsu | 5.3 | 0.9 | 61.9 | 上海 | Shanghai | 0.2 | 0.1 | 34.3 | 陕西 | Shaanxi | 0.1 | 0.0 | 25.0 |
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