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3 干旱胁迫对甘薯功能叶叶绿素含量的影响
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Table 3 Effects of drought stress on chlorophyll content of functional leaves in sweetpotato (mg g-1 FW)
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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 | 2.84 ab | 2.16 a | 0.76 a | 1.65 c | 1.11 a | 0.67 a | | 济徐23 Jixu 23 | 2.90 a | 2.18 a | 0.75 a | 1.72 bc | 1.09 a | 0.63 ab | | 济薯25 Jishu 25 | 2.68 b | 1.84 b | 0.68 ab | 1.68 c | 1.02 a | 0.61 bc | | 凌紫Ayamaraski | 2.71 ab | 1.75 b | 0.65 b | 1.75 bc | 0.78 c | 0.45 ij | | 济薯15 Jishu 15 | 2.20 c | 1.38 d | 0.63 bc | 1.49 d | 0.88 b | 0.59 bc | | 北京553 Beijing 553 | 2.59 bc | 1.64 bc | 0.63 bc | 1.85 b | 1.05 a | 0.57 cd | | 济紫薯1号 Jizishu 1 | 2.01 c | 1.23 e | 0.61 bc | 1.23 e | 0.67 d | 0.54 def | | 郑薯20 Zhengshu 20 | 2.03 c | 1.24 e | 0.61 bc | 1.67 c | 0.85 b | 0.51 ef | | 济薯26 Jishu 26 | 2.89 a | 1.73 b | 0.60 bc | 1.96 ab | 1.02 a | 0.52 efgh | | 济紫薯3号 Jizishu 3 | 2.65 b | 1.55 c | 0.58 cd | 1.97 ab | 1.09 a | 0.55 cde | | 徐薯18 Xushu 18 | 2.83 ab | 1.64 bc | 0.58 cd | 2.25 a | 1.12 a | 0.50 fgh | | 烟薯25 Yanshu 25 | 2.60 b | 1.51 c | 0.58 cd | 2.24 a | 1.07 a | 0.48 hi | | 济薯18 Jishu 18 | 2.19 c | 1.18 e | 0.54 d | 1.79 bc | 0.88 b | 0.49 gi | | 济薯22 Jishu 22 | 2.54 b | 1.37 d | 0.54 d | 1.82 b | 0.87 b | 0.48 hi | | 济紫薯2号 Jizishu 2 | 2.82 ab | 1.54 c | 0.54 d | 1.80 b | 0.78 c | 0.43 j |
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