水分胁迫对不同小麦幼苗期生长的影响及抗旱品种筛选
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傅晓艺, 王红光, 刘志连, 李东晓, 何明琦, 李瑞奇
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Effects of Water Stress on Growth of Different Wheat Varieties at Seedling Stage and Selection of Drought Resistant Varieties
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Fu Xiaoyi, Wang Hongguang, Liu Zhilian, Li Dongxiao, He Mingqi, Li Ruiqi
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表1 不同抗旱性小麦品种株高、平均根长、最大根长和平均根条数对干旱胁迫的响应
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Table 1 Response of plant height, average root length, maximum root length and average root number to drought stress in different drought-resistant wheat varieties
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品种
Variety | 株高
Plant height (cm) | | 平均根长
Average root length (cm) | | 最大根长
Maximum root length (cm) | | 平均根条数
Average root number | | CK1 | 15% PEG6000 | | CK1 | 15% PEG6000 | | CK1 | 15% PEG6000 | | CK1 | 15% PEG6000 | | 济麦22 JM22 | 7.34±0.19ab | 0.80±0.02e | | 6.28±0.05a | 2.76±0.08b | | 9.80±0.04bc | 4.51±0.10d | | 4.40±0.05e | 3.00±0.07bc | | 石新828 SX828 | 5.64±0.11f | 1.18±0.00b | | 4.98±0.07d | 2.31±0.08de | | 8.70±0.10e | 4.73±0.10cd | | 5.61±0.01b | 3.70±0.11a | | 河农825 HN825 | 5.00±0.08g | 0.90±0.03d | | 4.03±0.03h | 3.17±0.01a | | 7.80±0.06f | 4.64±0.16cd | | 5.22±0.03bc | 3.00±0.11bc | | 石麦26 SM26 | 7.12±0.02b | 1.40±0.01a | | 5.62±0.14bc | 3.16±0.02a | | 10.00±0.11ab | 5.01±0.10b | | 5.03±0.05cd | 3.20±0.11b | | 衡4399 H4399 | 6.46±0.04cd | 0.90±0.03d | | 4.82±0.08de | 1.87±0.00f | | 8.73±0.09e | 2.52±0.07i | | 5.04±0.05d | 3.03±0.07bc | | 衡0628 H0628 | 6.52±0.08cd | 0.73±0.01f | | 5.62±0.08bc | 2.33±0.01de | | 9.71±0.06cd | 4.21±0.07e | | 4.41±0.01e | 3.02±0.12bc | | 冀麦418 JM418 | 6.70±0.05c | 0.80±0.01e | | 5.54±0.04c | 2.55±0.02c | | 10.21±0.18a | 4.84±0.06bc | | 4.28±0.01e | 3.04±0.17bc | | 藁优5766 GY5766 | 5.80±0.06ef | 0.86±0.02d | | 4.38±0.04g | 1.80±0.01f | | 7.81±0.11f | 3.11±0.04g | | 3.76±0.13f | 3.28±0.07b | | 尧麦16 YM16 | 5.48±0.07f | 1.20±0.01b | | 4.67±0.05ef | 2.69±0.01b | | 8.03±0.05f | 4.53±0.07d | | 5.02±0.01d | 3.04±0.01bc | | 晋麦47 JM47 | 7.60±0.00a | 1.22±0.04b | | 4.61±0.04f | 2.43±0.01d | | 8.54±0.06e | 4.04±0.03ef | | 5.04±0.13d | 3.03±0.12bc | | 科农1006 KN1006 | 4.46±0.05h | 0.63±0.01g | | 3.69±0.04i | 2.23±0.03e | | 7.81±0.06f | 3.81±0.00f | | 5.43±0.05b | 3.32±0.04b | | 石麦22 SM22 | 7.30±0.06ab | 0.76±0.00ef | | 5.74±0.06b | 3.20±0.07a | | 9.50±0.04d | 5.41±0.01a | | 6.02±0.05a | 3.04±0.01bc | | 冀麦325 JM325 | 6.58±0.04cd | 0.58±0.01g | | 4.81±0.06de | 1.50±0.04g | | 7.54±0.12g | 2.81±0.08h | | 5.04±0.05d | 2.84±0.08c | | 藁优2018 GY2018 | 6.20±0.00de | 0.97±0.03c | | 4.78±0.03ef | 2.40±0.00d | | 8.53±0.05e | 3.23±0.05g | | 4.33±0.07e | 2.02±0.01d |
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