黄淮南部玉米产量对气候生态条件的响应
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安盼盼, 明博, 董朋飞, 张秒, 黄大召, 赵亚丽, 李潮海
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Response of Maize (Zea mays L.) Yield to Climatic Ecological Condition on the South Yellow-Huaihe-Haihe Rivers Plain
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Pan-Pan AN, Bo MING, Peng-Fei DONG, Miao ZHANG, Da-Zhao HUANG, Ya-Li ZHAO, Chao-Hai LI
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| 表4 不同播期玉米全生育期气候因子 |
| Table 4 Climatic factors during maize growth period under different sowing dates |
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播期
Sowing date | 气候因子Climatic factors | 日照时数
DSD (h) | 有效积温
GDD (°C d) | 日均温
ADT (°C) | 气温日较差
ADTR (°C) | 降水量
EP (mm) | | S1 | 平均Mean | 747.4 | 1841.4 | 25.2 | 9.5 | 419.2 | | CV (%) | 5.5 | 0.3 | 0.6 | 1.5 | 28.4 | | S2 | 平均Mean | 676.6 | 1840.7 | 26.2 | 9.8 | 443.2 | | CV (%) | 7.8 | 0.1 | 1.1 | 6.5 | 35.9 | | S3 | 平均Mean | 650.6 | 1860.4 | 26.8 | 9.1 | 419.1 | | CV (%) | 6.7 | 0.5 | 1.6 | 2.3 | 25.6 | | S4 | 平均Mean | 620.5 | 1839.2 | 27.6 | 9.2 | 414.5 | | CV (%) | 8.4 | 2.7 | 0.8 | 1.5 | 22.0 | | S5 | 平均Mean | 584.9 | 1760.8 | 26.7 | 9.0 | 408.2 | | CV (%) | 13.6 | 3.5 | 5.3 | 0.0 | 18.9 | | S6 | 平均Mean | 585.5 | 1682.4 | 25.5 | 9.0 | 347.7 | | CV (%) | 3.0 | 3.3 | 3.9 | 10.3 | 25.1 | | S7 | 平均Mean | 521.1 | 1480.6 | 24.6 | 9.0 | 289.8 | | CV (%) | 2.1 | 3.1 | 4.0 | 8.7 | 6.9 |
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