东北三省西部春玉米适应气候变化的高产高效灌溉方案分析
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黄秋婉,刘志娟,杨晓光,白帆,刘涛,张镇涛,孙爽,赵锦
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Analysis of Suitable Irrigation Schemes with High-Production and High-Efficiency for Spring Maize to Adapt to Climate Change in the West of Northeast China
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HUANG QiuWan,LIU ZhiJuan,YANG XiaoGuang,BAI Fan,LIU Tao,ZHANG ZhenTao,SUN Shuang,ZHAO Jin
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表2 研究区域5个气候区APSIM-Maize模型验证结果评价
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Table 2 Validation of APSIM-Maize model in five climate zones in the study region
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气候区 Climate zone | 项目 Item | 验证评价指标 Validation | R2 | RMSE | NRMSE (%) | D | MAE | 第一气候区 CZ1 | 播种至开花天数Days from sowing to flowering (d) | 0.83 | 2.3 | 3 | 0.94 | 2.17 | 播种至成熟天数Days from sowing to maturity (d) | 0.89 | 4.2 | 3 | 0.96 | 2.83 | 产量Yield (t·hm-2) | 0.89 | 0.6 | 10 | 0.88 | 0.55 | 第三气候区 CZ3 | 播种至开花天数Days from sowing to flowering (d) | 0.76 | 1.5 | 2 | 0.92 | 1.17 | 播种至成熟天数Days from sowing to maturity (d) | 0.80 | 2.8 | 2 | 0.93 | 2.17 | 产量Yield (t·hm-2) | 0.60 | 0.6 | 10 | 0.81 | 0.65 | 第五气候区 CZ5 | 播种至开花天数Days from sowing to flowering (d) | 0.92 | 1.5 | 2 | 0.96 | 1.17 | 播种至成熟天数Days from sowing to maturity (d) | 0.86 | 1.8 | 1 | 0.95 | 1.33 | 产量Yield (t·hm-2) | 0.84 | 1.4 | 14 | 0.84 | 1.28 | 第七气候区 CZ7 | 播种至开花天数Days from sowing to flowering (d) | 0.72 | 1.8 | 2 | 0.89 | 1.50 | 播种至成熟天数Days from sowing to maturity (d) | 0.84 | 3.0 | 2 | 0.90 | 2.17 | 产量Yield (t·hm-2) | 0.90 | 0.9 | 15 | 0.81 | 0.86 | 第九气候区 CZ9 | 播种至开花天数Days from sowing to flowering (d) | 0.91 | 2.0 | 2 | 0.93 | 1.67 | 播种至成熟天数Days from sowing to maturity (d) | 0.82 | 4.9 | 3 | 0.77 | 4.33 | 产量Yield (t·hm-2) | 0.95 | 1.6 | 16 | 0.81 | 1.55 |
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