基于主成分-聚类分析的不同水分冬小麦晚霜冻害评价
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王洋洋, 贺利, 任德超, 段剑钊, 胡新, 刘万代, 郭天财, 王永华, 冯伟
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Evaluations of winter wheat late frost damage under different water based on principal component-cluster analysis
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WANG Yang-Yang, HE Li, REN De-Chao, DUAN Jian-Zhao, HU Xin, LIU Wan-Dai, GU Tian-Cai, WANG Yong-Hua, FENG Wei
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表6 不同品种、水分及低温胁迫条件下FIPCI值、产量及产量损失率
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Table 6 Yield loss rate and FIPCI value under different varieties, irrigation, and low temperature treatments
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处理
Treatment | 冻害生理综合指数
FIPCI | 平方产量
Yield (g m-2) | 产量损失率
Rate of loss of yield (%) | | YZ4110 | LK198 | ZM366 | FDC21 | YZ4110 | LK198 | ZM366 | FDC21 | YZ4110 | LK198 | ZM366 | FDC21 | | W0-CK | 0.415 | 0.394 | 0.421 | 0.458 | 938.0 | 902.9 | 941.6 | 854.4 | 0 a | 0 a | 0 a | 0 a | | W0-T1 | 0.607 | 0.622 | 0.65 | 0.672 | 840.0 | 834.6 | 895.1 | 819.2 | 7.1 b | 7.5 b | 4.6 b | 4.1 b | | W0-T2 | 0.898 | 0.916 | 0.994 | 0.993 | 698.6 | 636.3 | 763.4 | 705.6 | 25.6 c | 29.6 c | 19.0 c | 17.3 c | | W0-T3 | -0.181 | -0.251 | -0.137 | -0.143 | 526.4 | 485.6 | 609.1 | 593.6 | 44.0 d | 46.2 d | 35.3 d | 30.4 d | | W0-T4 | -1.294 | -1.334 | -1.109 | -1.016 | 352.8 | 235.7 | 331.2 | 272.0 | 62.4 e | 73.9 e | 64.8 e | 68.1 e | | W0-T5 | -1.341 | -1.449 | -1.387 | -1.257 | 147.0 | 50.2 | 97.1 | 124.8 | 84.3 f | 94.4 f | 89.7 f | 85.4 f | | W1-CK | 0.384 | 0.407 | 0.438 | 0.418 | 971.6 | 966.0 | 996.8 | 979.2 | 0 a | 0 a | 0 a | 0 a | | W1-T1 | 0.717 | 0.674 | 0.777 | 0.818 | 950.6 | 936.6 | 980.0 | 961.2 | 2.2 a | 3.1 a | 1.7 a | 1.8 a | | W1-T2 | 1.093 | 1.090 | 1.192 | 1.299 | 793.8 | 810.6 | 870.8 | 855.6 | 18.4 b | 16.1 b | 12.7 b | 12.6 b | | W1-T3 | 1.129 | 1.192 | 1.299 | 1.351 | 718.2 | 684.6 | 788.2 | 756.0 | 26.1 c | 29.2 c | 21.0 c | 22.8 c | | W1-T4 | -0.354 | -0.416 | -0.328 | -0.225 | 520.8 | 487.2 | 575.4 | 603.6 | 46.4 d | 49.5 d | 42.3 d | 38.4 d | | W1-T5 | -1.267 | -1.470 | -1.199 | -1.054 | 233.8 | 166.6 | 250.6 | 285.6 | 75.9 f | 82.7 f | 74.8 f | 70.8 f |
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