不同玉米品种抗旱性的生理鉴定与综合评价

李春情, 刘翔宇, 闫鹏, 周六千, 卢霖, 董志强, 徐江

Physiological Identification and Comprehensive Evaluation of Drought Resistance of Different Maize Varieties

Li Chunqing, Liu Xiangyu, Yan Peng, Zhou Liuqian, Lu Lin, Dong Zhiqiang, Xu Jiang

表4 不同干旱处理下各玉米品种WDI及D值

Table 4 The WDI and D values of different maize varieties under different drought treatments

品种 Variety 中度干旱Moderate drought 重度干旱Severe drought 加权抗旱指数 WDI 排序 Ranking D值 D value 排序 Ranking 加权抗旱指数 WDI 排序 Ranking D值 D value 排序 Ranking 辽单145 Liaodan 145 2.721 1 0.475 4 1.820 3 0.468 6 锦华150 Jinhua 150 2.412 2 0.458 5 1.624 6 0.464 7 郑单1002 Zhengdan 1002 1.739 3 0.554 2 1.648 5 0.459 8 掖单13 Yedan 13 1.631 4 0.451 6 0.958 34 0.294 34 泽玉501 Yeyu 501 1.552 5 0.482 3 1.738 4 0.662 1 辽单575 Liaodan 575 1.475 6 0.410 8 1.359 9 0.364 19 秋乐368 Qiule 368 1.447 7 0.392 12 1.164 19 0.360 21 陕单650 Shandan 650 1.420 8 0.612 1 1.392 8 0.469 5 四单8 Sidan 8 1.416 9 0.382 15 0.989 31 0.325 28 陕单628 Shandan 628 1.398 10 0.394 11 0.993 28 0.350 25 登海618 Denghai 618 1.395 11 0.404 9 1.166 18 0.375 16 联创808 Lianchuang 808 1.319 12 0.346 20 0.984 32 0.337 27 农华205 Nonghua 205 1.221 13 0.358 18 0.969 33 0.228 41 泽玉402 Zeyu 402 1.186 14 0.328 23 1.064 26 0.343 26 登海605 Denghai 605 1.177 15 0.312 25 1.253 11 0.358 22 MC670 1.147 16 0.309 27 1.301 10 0.428 10 农大108 Nongda 108 1.138 17 0.347 19 1.142 20 0.316 31 吉单101 Jidan 101 1.125 18 0.365 16 0.871 40 0.267 37 泽玉8911 Zeyu 8911 1.083 19 0.360 17 1.115 22 0.392 14 农华101 Nonghua 101 1.063 20 0.389 14 1.171 17 0.548 2 辽单585 Liaodan 585 1.048 21 0.331 22 1.233 12 0.318 30 农华816 Nonghua 816 1.032 22 0.399 10 1.196 16 0.422 11 郑单958 Zhengdan 958 1.020 23 0.311 26 1.839 2 0.526 3 辽单1211 Liaodan 1211 1.017 24 0.286 29 1.857 1 0.415 13 陕单609 Shandan 609 1.011 25 0.342 21 1.209 15 0.459 9 陕单620 Shandan 620 0.989 26 0.418 7 1.515 7 0.470 4 中科玉505 Zhongkeyu 505 0.983 27 0.253 38 0.991 29 0.272 35 泽尔沣99 Zeerfeng 99 0.959 28 0.267 33 0.900 38 0.224 42 辽单586 Liaodan 586 0.948 29 0.389 13 1.230 13 0.421 12 金通152 Jintong 152 0.904 30 0.253 37 1.229 14 0.362 20 KX3564 0.904 31 0.305 28 0.938 36 0.314 32 丹玉13 Danyu 13 0.877 32 0.263 35 1.119 21 0.368 18 先玉335 Xianyu 335 0.865 33 0.285 30 1.086 23 0.352 23 KX9384 0.860 34 0.243 39 0.991 30 0.295 33 郑单538 Zhengdan 538 0.828 35 0.232 40 0.897 39 0.233 40 吉单180 Jidan 180 0.817 36 0.275 32 1.025 27 0.324 29 农华127 Nonghua 127 0.815 37 0.319 24 1.084 24 0.373 17 裕丰303 Yufeng 303 0.807 38 0.137 42 1.067 25 0.377 15 增玉1317 Zengyu 1317 0.758 39 0.277 31 0.946 35 0.267 38 英粒子Yinglizi 0.755 40 0.257 36 0.715 42 0.269 36 增玉1572 Zengyu 1572 0.742 41 0.265 34 0.848 41 0.240 39 辽单565 Liaodan 565 0.630 42 0.190 41 0.931 37 0.350 24