东北三省地区生长季旱涝对春玉米产量的影响
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王蔚丹, 孙丽, 裴志远, 马尚杰, 陈媛媛, 孙娟英, 董沫
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Effect of Growing Season Drought and Flood on Yield of Spring Maize in Three Northeast Provinces of China
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Weidan WANG, Li SUN, Zhiyuan PEI, Shangjie MA, Yuanyuan CHEN, Juanying SUN, Mo DONG
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表3 SPI、SPEI与农作物因涝受灾率之间的相关性
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Table 3 Correlation between multi-scale drought index and the rate of crop waterlog disaster
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省份 | 时间尺度 | 7月 | 8月 | 9月 |
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SPEI | SPI | SPEI | SPI | SPEI | SPI |
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辽宁 | 1 | 0.28 | 0.24 | 0.53** | 0.11 | 0.19 | 0.12 | 2 | 0.16 | 0.04 | 0.54** | 0.25 | 0.53** | 0.21 | 3 | 0.23 | 0.12 | 0.46** | 0.1 | 0.51** | 0.29 | 4 | 0.17 | 0.08 | 0.46** | 0.17 | 0.45* | 0.15 | 5 | — | — | 0.41* | 0.14 | 0.45* | 0.21 | 6 | — | — | — | — | 0.40* | 0.18 | 吉林 | 1 | 0.36* | 0.26 | 0.25 | 0.19 | 0.31 | 0.33 | 2 | 0.32 | 0.27 | 0.48** | 0.38* | 0.37* | 0.38* | 3 | 0.28 | 0.27 | 0.44* | 0.37* | 0.54** | 0.48** | 4 | 0.23 | 0.24 | 0.39* | 0.38* | 0.47** | 0.43* | 5 | — | — | 0.35 | 0.35 | 0.42* | 0.44* | 6 | — | — | — | — | 0.38* | 0.43* | 黑龙江 | 1 | 0.59** | 0.56** | 0.27 | 0.24 | 0.41* | 0.33* | 2 | 0.48** | 0.52** | 0.63** | 0.62** | 0.44* | 0.37** | 3 | 0.42* | 0.52** | 0.57** | 0.59** | 0.69** | 0.65** | 4 | 0.40* | 0.52** | 0.55** | 0.6** | 0.60** | 0.61** | 5 | — | — | 0.52** | 0.61** | 0.59** | 0.61** | 6 | — | — | — | — | 0.58** | 0.63** |
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