基于APSIM模型的气候变化对西南春玉米产量影响研究
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戴彤, 王靖, 赫迪, 王娜
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Modelling the impacts of climate change on spring maize yield in Southwest China using the APSIM model
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DAI Tong,WANG Jing,HE Di,WANG Na
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表6 西南地区春玉米生长季气象因子对雨养产量的影响程度及贡献率 |
Table 6 Influence and contribution rate of growing season climate factors to simulated rainfed yield of spring maize in Southwest China |
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分区 | 站点 | 标准化回归系数 | 贡献率/% | 辐射 | 温度 | 温度日较差 | 降水 | 辐射 | 温度 | 温度日较差 | 降水 | Ⅰ | 奉节 | 0.186 | -0.352* | 0.231 | -0.050 | - | 32 | - | - | Ⅱ | 宜宾 | 0.360** | -0.502** | -0.031 | 0.001 | 40 | 32 | - | - | | 纳溪 | 0.543** | -0.450** | -0.236 | 0.109 | -75 | 118 | - | - | | 习水 | 0.415** | -0.243 | 0.159 | 0.187 | 51 | - | - | - | | 遵义 | 0.509** | -0.030 | 0.084 | -0.067 | 84 | - | - | - | Ⅲ | 遂宁 | 0.311* | -0.171 | -0.265 | 0.103 | 48 | - | - | - | | 南充 | 0.446** | -0.056 | -0.234 | -0.010 | 60 | - | - | - | | 思南 | 0.376** | -0.124 | -0.280 | 0.040 | 64 | - | - | - | | 贵阳 | 0.063 | -0.199 | 0.528** | 0.142 | - | - | 55 | - | | 凯里 | 0.360** | -0.322* | -0.020 | 0.014 | 47 | 13 | - | - | | 兴义 | 0.521** | -0.185 | 0.049 | -0.010 | 51 | - | - | - | Ⅳ | 温江 | 0.539** | 0.067 | -0.399* | -0.093 | 98 | - | 6 | - | | 都江堰 | 0.657** | 0.026 | -0.277* | 0.165 | 64 | - | 20 | - | | 绵阳 | 0.737** | 0.053 | -0.516** | 0.247* | 108 | - | -22 | 22 | | 乐山 | 0.385** | -0.153 | -0.104 | 0.017 | 54 | - | - | - | | 贡山 | 0.661** | -0.455** | -0.269 | 0.047 | 28 | 39 | - | - | Ⅴ | 雷波 | 0.258* | -0.499** | -0.097 | 0.031 | 19 | 63 | - | - | | 威宁 | 0.337* | -0.222 | -0.225 | -0.139 | 68 | - | - | - | | 沾益 | 0.446** | -0.294 | -0.146 | 0.197 | 21 | - | - | - | | 玉溪 | 0.359** | -0.309* | 0.022 | -0.087 | 30 | 37 | - | - | Ⅵ | 大理 | 0.828** | -0.431** | -0.421** | 0.043 | 42 | 56 | -23 | - | | 楚雄 | 1.064** | -0.759** | -0.944** | -0.135 | 140 | 69 | -91 | - | | 景东 | 0.796** | -0.335** | -0.255* | 0.017 | -7 | 67 | -9 | - | | 耿马+ | 0.545** | -0.550** | -0.307 | 0.117 | -9 | 84 | - | - | | 临沧 | 0.743** | -0.512** | -0.197 | 0.020 | -52 | 144 | - | - | | 澜沧 | 0.543** | -0.450** | -0.236 | 0.109 | -75 | 118 | - | - | | 景洪 | 0.670** | -0.470** | -0.032 | -0.040 | 11 | 77 | - | - | | 思茅 | 0.725** | -0.508** | 0.066 | -0.124 | -54 | 127 | - | - | | 勐腊 | 0.880** | -0.457** | -0.199 | 0.028 | -14 | 142 | - | - | | 江城 | 0.690** | -0.388** | -0.002 | -0.185 | -4 | 87 | - | - | | 蒙自 | 0.854** | -0.522** | 0.007 | 0.078 | 35 | 57 | - | - |
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