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5 供试品种产量DI、CWDI值和CD值的排序

Table 5 Ranking of yield DI, CWDI and CD values of tested varieties

品种Variety CWDI值CWDI value 排序Ranking CD值CD value 排序Ranking 产量抗旱指数DI of yield 排序Ranking 辽单145 Liaodan 145 2.361 1 0.472 5 0.761 3 锦华150 Jinhua 150 2.095 2 0.461 6 1.004 1 郑单1002 Zhengdan 1002 1.695 3 0.512 3 0.481 4 泽玉501 Zeyu 501 1.651 4 0.587 1 0.437 13 辽单1211 Liaodan 1211 1.560 5 0.363 19 0.533 8 郑单958 Zhengdan 958 1.547 6 0.447 7 0.908 2 辽单575 Liaodan 575 1.420 7 0.389 15 0.423 5 陕单650 Shandan 650 1.407 8 0.550 2 0.258 10 掖单13 Yedan 13 1.382 9 0.389 14 0.436 6 秋乐368 Qiule 368 1.321 10 0.416 9 0.319 11 陕单620 Shandan 620 1.308 11 0.446 8 0.386 24 登海618 Denghai 618 1.291 12 0.391 13 0.398 23 四单8 Sidan 8 1.241 13 0.356 20 0.721 14 陕单628 Shandan 628 1.230 14 0.373 18 0.526 30 MC670 1.230 15 0.378 16 0.355 17 联创808 Lianchuang 808 1.176 16 0.342 22 0.356 9 辽单585 Liaodan 585 1.148 17 0.325 26 0.371 26 农大108 Nongda 108 1.141 18 0.333 24 0.359 28 泽玉402 Zeyu 402 1.129 19 0.329 25 0.461 15 农华816 Nonghua 816 1.120 20 0.411 10 0.638 19 农华101 Nonghua 101 1.120 21 0.482 4 0.648 21 陕单609 Shandan 609 1.119 22 0.410 11 0.259 18 农华205 Nonghua 205 1.110 23 0.308 33 0.553 7 辽单586 Liaodan 586 1.108 24 0.406 12 0.376 25 泽玉8911 Zeyu 8911 1.100 25 0.377 17 0.502 12 金通152 Jintong 152 1.092 26 0.318 31 0.269 39 吉单180 Jidan 180 1.082 27 0.319 29 0.419 22 登海605 Denghai 605 1.040 28 0.292 36 0.288 37 吉单101 Jidan 101 1.015 29 0.324 27 0.312 35 丹玉13 Danyu 13 1.013 30 0.280 37 0.357 29 先玉335 Xianyu 335 0.988 31 0.323 28 0.352 32 中科玉 505 Zhongkeyu 505 0.987 32 0.263 39 0.297 36 农华127 Nonghua 127 0.969 33 0.317 32 0.459 16 裕丰303 Yufeng 303 0.955 34 0.223 42 0.431 20 泽尔沣99 Zeerfeng 99 0.931 35 0.248 40 0.262 40 KX9384 0.931 36 0.319 30 0.508 34 KX3564 0.921 37 0.343 21 0.352 33 增玉1572 Zengyu 1572 0.907 38 0.298 34 0.509 27 郑单538 Zhengdan 538 0.864 39 0.233 41 0.276 38 增玉1317 Zengyu 1317 0.863 40 0.335 23 0.493 31 辽单565 Liaodan 565 0.810 41 0.294 35 0.441 41 英粒子Yinglizi 0.736 42 0.263 38 0.369 42