不同抗旱性甘薯品种叶片生理性状差异及抗旱指标筛选
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张海燕, 解备涛, 姜常松, 冯向阳, 张巧, 董顺旭, 汪宝卿, 张立明, 秦桢, 段文学
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Screening of leaf physiological characteristics and drought-tolerant indexes of sweetpotato cultivars with drought resistance
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ZHANG Hai-Yan, XIE Bei-Tao, JIANG Chang-Song, FENG Xiang-Yang, ZHANG Qiao, DONG Shun-Xu, WANG Bao-Qing, ZHANG Li-Ming, QIN Zhen, DUAN Wen-Xue
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表5 干旱胁迫对甘薯功能叶相对电导率的影响
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Table 5 Effects of drought stress on relative electrical conductivity of functional leaves in sweetpotato (%)
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年份 Year | 品种 Cultivar | 栽后60 d 60 DAP | 栽后100 d 100 DAP | 对照 Control | 干旱 Drought | 相对值 RV | 对照 Control | 干旱 Drought | 相对值 RV | 2012 | 济薯21 Jishu 21 | 22.85 c | 35.69 f | 1.56 g | 22.48 c | 49.80 h | 2.22 ij | | 济薯25 Jishu 25 | 23.76 abc | 37.56 d | 1.58 fg | 22.91 bc | 51.76 g | 2.26 ghi | | 济紫薯2号 Jizishu 2 | 22.89 cd | 36.45 ef | 1.59 fg | 22.98 bc | 50.89 g | 2.21 j | | 济薯15 Jishu 15 | 24.67 a | 39.78 c | 1.61 fg | 23.98 a | 54.89 f | 2.29 g | | 济紫薯3号 Jizishu 3 | 22.46 de | 36.78 de | 1.64 efg | 22.78 bc | 50.79 g | 2.23 hij | | 烟薯25 Yanshu 25 | 22.48 de | 36.78 de | 1.64 efg | 22.15 c | 50.41 h | 2.28 g | | 济徐23 Jixu 23 | 21.78 ef | 36.59 def | 1.68 def | 21.45 d | 48.73 i | 2.27 gh | | 北京553 Beijing 553 | 21.32 f | 36.45 ef | 1.71 cde | 20.67 e | 49.29 hi | 2.38 f | | 郑薯20 Zhengshu 20 | 23.47 bc | 41.12 c | 1.75 bcd | 23.08 abc | 56.15 e | 2.43 e | | 济紫薯1号 Jizishu 1 | 24.23 ab | 43.04 b | 1.78 abc | 23.33 abc | 60.15 ab | 2.58 b | | 济薯26 Jishu 26 | 24.31 ab | 43.18 b | 1.78 abc | 23.99 a | 58.87 cd | 2.45 de | | 徐薯18 Xushu 18 | 23.89 ab | 42.76 b | 1.79 abc | 23.57 ab | 58.45 d | 2.48 d | | 凌紫 Ayamaraski | 23.65 bc | 43.46 b | 1.84 ab | 22.93 bc | 60.57 a | 2.64 a | | 济薯22 Jishu 22 | 23.31 bcd | 42.87 b | 1.84 ab | 23.40 ac | 58.31 d | 2.49 cd | | 济薯18 Jishu 18 | 23.89 ab | 44.54 a | 1.86 a | 23.50 ab | 59.57 bc | 2.53 c | | 济薯15 Jishu 15 | 26.12 a | 41.23 c | 1.58 f | 25.43 a | 56.34 e | 2.22 c | | 济薯21 Jishu 21 | 21.35 e | 34.34 f | 1.61 f | 21.33 e | 48.45 h | 2.27 c | | 济紫薯2号 Jizishu 2 | 22.35 cd | 35.91 e | 1.61 f | 22.44 d | 50.35 fg | 2.24 c | | 烟薯25 Yanshu 25 | 23.21 c | 37.51 d | 1.62 f | 22.88 cd | 51.14 f | 2.24 c | 2013 | 济薯25 Jishu 25 | 21.81 de | 35.61 e | 1.63 ef | 20.96 ef | 49.81 g | 2.38 b | | 济紫薯3号 Jizishu 3 | 21.68 de | 36.00 de | 1.66 def | 22.00 de | 50.01 g | 2.27 c | | 郑薯20 Zhengshu 20 | 24.60 b | 42.25 b | 1.72 cde | 24.21 b | 57.28 de | 2.37 b | | 北京553 Beijing 553 | 20.78 e | 35.91 e | 1.73 cd | 20.13 fg | 48.75 h | 2.42 b | | 济徐23 Jixu 23 | 19.75 f | 34.56 f | 1.75 bcd | 19.42 g | 46.70 i | 2.40 b | | 徐薯18 Xushu 18 | 25.12 b | 43.99 a | 1.75 bcd | 24.80 ab | 59.68 b | 2.41 b | | 济薯26 Jishu 26 | 24.89 b | 43.76 a | 1.76 bc | 24.57 ab | 59.45 bc | 2.42 b | | 凌紫 Ayamaraski | 24.54 b | 44.35 a | 1.81 abc | 23.82 bc | 61.46 a | 2.58 a | | 济紫薯1号 Jizishu 1 | 22.78 cd | 41.69 bc | 1.83 ab | 22.31 de | 58.80 bc | 2.64 a | | 济薯22 Jishu 22 | 22.38 cd | 41.94 bc | 1.87 a | 22.47 d | 57.38 d | 2.55 a | | 济薯18 Jishu 18 | 22.92 c | 43.57 a | 1.90 a | 22.53 d | 58.60 c | 2.60 a |
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