不同甘薯品种抗旱性评价及耐旱指标筛选
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张海燕,解备涛,汪宝卿,董顺旭,段文学,张立明
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Evaluation of drought tolerance and screening for drought-tolerant indicators in sweetpotato cultivars
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Hai-Yan ZHANG,Bei-Tao XIE,Bao-Qing WANG,Shun-Xu DONG,Wen-Xue DUAN,Li-Ming ZHANG
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表3 干旱胁迫对甘薯单株叶片数的影响
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Table 3 Effects of drought stress on leaf number per plant in sweetpotato
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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 | | | | | | | | 徐薯18 Xushu 18 | 123 ab | 59 b | 0.48 bc | | 197 b | 72 cd | 0.37 b | 济薯15 Jishu 15 | 121 b | 62 a | 0.51 bc | | 203 b | 80 b | 0.39 ab | 济薯21 Jishu 21 | 110 d | 57 b | 0.52 b | | 185 c | 75 c | 0.41 a | 济徐23 Jixu 23 | 118 bc | 61 ab | 0.52 b | | 194 b | 76 c | 0.39 ab | 济薯25 Jishu 25 | 129 a | 65 a | 0.50 bc | | 213 a | 85 a | 0.40 a | 北京553 Beijing 553 | 109 d | 65 a | 0.60 a | | 178 d | 68 de | 0.38 ab | 郑薯20 Zhengshu 20 | 107 d | 45 d | 0.42 cd | | 168 e | 56 f | 0.33 c | 烟薯25 Yanshu 25 | 127 a | 58 b | 0.46 bc | | 201 b | 65 e | 0.32 c | 济薯22 Jishu 22 | 118 bc | 59 b | 0.50 bc | | 178 d | 69 de | 0.39 ab | 济薯26 Jishu 26 | 128 a | 60 b | 0.47 bc | | 215 a | 79 bc | 0.37 b | 凌紫Ayamaraski | 98 e | 39 e | 0.40 d | | 199 b | 49 g | 0.25 d | 济薯18 Jishu 18 | 114 c | 51 c | 0.45 c | | 187 c | 63 e | 0.34 c | 济紫薯1号 Jizishu 1 | 125 ab | 60 b | 0.48 bc | | 200 b | 70 d | 0.35 bc | 济紫薯2号 Jizishu 2 | 107 d | 49 cd | 0.46 bc | | 178 d | 64 e | 0.36 bc | 济紫薯3号 Jizishu 3 | 112 cd | 48 cd | 0.43 cd | | 184 c | 59 f | 0.32 c | 2013 | | | | | | | | 徐薯18 Xushu 18 | 134 a | 65 ab | 0.49 ab | | 213 b | 79 b | 0.37 bc | 济薯15 Jishu 15 | 110 d | 51 c | 0.46 bc | | 187 ef | 62 e | 0.33 d | 济薯21 Jishu 21 | 128 b | 70 a | 0.55 a | | 209 bc | 89 a | 0.43 a | 济徐23 Jixu 23 | 124 bc | 65 ab | 0.53 a | | 202 cd | 80 b | 0.40 ab | 济薯25 Jishu 25 | 125 bc | 63 b | 0.50 ab | | 207 c | 82 b | 0.40 ab | 北京553 Beijing 553 | 113 d | 55 c | 0.49 ab | | 182 f | 68 d | 0.37 bc | 郑薯20 Zhengshu 20 | 126 b | 63 b | 0.50 ab | | 191 e | 73 c | 0.38 bc | 烟薯25 Yanshu 25 | 131 ab | 65 ab | 0.50 ab | | 207 c | 78 b | 0.38 bc | 济薯22 Jishu 22 | 135 a | 69 a | 0.51 ab | | 198 d | 79 b | 0.40 ab | 济薯26 Jishu 26 | 121 c | 53 c | 0.44 c | | 208 c | 72 c | 0.35 cd | 凌紫Ayamaraski | 87 g | 35 e | 0.40 d | | 213 b | 53 f | 0.25 e | 济薯18 Jishu 18 | 130 ab | 63 b | 0.48 bc | | 221 a | 75 bc | 0.34 cd | 济紫薯1号 Jizishu 1 | 98 f | 47 d | 0.48 bc | | 156 g | 55 f | 0.35 cd | 济紫薯2号 Jizishu 2 | 114 d | 54 c | 0.47 bc | | 189 e | 69 d | 0.37 bc | 济紫薯3号 Jizishu 3 | 104 e | 45 d | 0.43 cd | | 171 | 55 f | 0.32 d |
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