Bulletin of Botanical Research ›› 2021, Vol. 41 ›› Issue (6): 870-877.doi: 10.7525/j.issn.1673-5102.2021.06.004
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Jian-Xin LIU, Rui-Rui LIU, Xiu-Li LIU, Hai-Yan JIA, Ting BU, Na LI
Received:
2020-03-20
Online:
2021-11-20
Published:
2021-10-29
About author:
LIU Jian-Xin(1964—),male,professor,mainly engaged in plant stress physiological ecology.
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CLC Number:
Jian-Xin LIU, Rui-Rui LIU, Xiu-Li LIU, Hai-Yan JIA, Ting BU, Na LI. Effect of Soaking Seeds with NaHS on Seed Germination Characteristics of Naked Oat under Saline-Alkali Stress[J]. Bulletin of Botanical Research, 2021, 41(6): 870-877.
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URL: http://bbr.nefu.edu.cn/EN/10.7525/j.issn.1673-5102.2021.06.004
Table 1
Effect of soaking seeds with NaHS on germination percentage of naked oat seeds under salt-alkali stress(%)
盐碱浓度 Salt-alkali concentration (mmol·L-1) | NaHS浓度 NaHS concentration(μmol·L-1) | ||||
---|---|---|---|---|---|
0 | 50 | 100 | 200 | 400 | |
0 | 65.0±4.4Bab | 74.7±5.1Aab | 75.0±6.6Aa | 65.0±1.7Ba | 64.3±2.5Ba |
15 | 72.0±2.0ABa | 78.0±1.7Aa | 70.3±2.3ABab | 68.0±5.3BCa | 60.7±8.5Cab |
30 | 56.0±8.5Bbc | 66.7±3.1Abc | 62.0±2.7ABc | 53.3±3.5Bb | 53.3±1.5Bbc |
45 | 59.0±4.4Ab | 58.3±2.3Ac | 65.3±3.1Abc | 45.7±5.5Bb | 47.0±5.0Bc |
60 | 49.0±4.4Ac | 45.7±7.2Ad | 32.7±4.5Bd | 33.7±5.1Bc | 26.7±3.2Bd |
Table 2
Effect of soaking seeds with NaHS on germination index of naked oat seeds under salt-alkali stress
盐碱浓度 Salt-alkali concentration (mmol·L-1) | NaHS浓度 NaHS concentration(μmol·L-1) | ||||
---|---|---|---|---|---|
0 | 50 | 100 | 200 | 400 | |
0 | 212.9±11.2Bb | 264.2±22.1Aa | 252.5±18.2Aa | 220.7±5.8Ba | 215.3±6.1Ba |
15 | 251.5±4.3ABa | 263.8±2.8Aa | 254.2±7.9ABa | 231.5±13.9BCa | 207.6±6.6Cab |
30 | 194.2±18.6BCbc | 226.7±8.6Ab | 217.0±9.8ABb | 187.3±15.6Cb | 180.6±8.7Cbc |
45 | 195.1±8.0BCbc | 214.7±15.2Bb | 244.5±9.9Aab | 164.9±20.5Db | 169.8±30.8CDc |
60 | 169.4±19.1Ac | 164.0±27.8Ac | 127.5±8.9BCc | 134.6±19.9Bc | 102.3±11.6Cd |
Table 3
Effect of soaking seeds with NaHS on vigor index of naked oat seeds under salt-alkali stress
盐碱浓度 Salt-alkali concentration (mmol·L-1) | NaHS浓度 NaHS concentration(μmol·L-1) | ||||
---|---|---|---|---|---|
0 | 50 | 100 | 200 | 400 | |
0 | 1807.0±197.8Ba | 2235.4±388.4Aa | 2281.8±87.4Aa | 1722.7±119.2BCa | 1538.7±150.0Ca |
15 | 1716.1±290.1Aa | 1892.0±111.5Ab | 1697.9±44.7Ab | 1421.6±175.5Bb | 768.0±97.8Cb |
30 | 864.3±65.8Bb | 1112.9±28.7Ac | 814.2±240.3BCc | 597.4±118.7CDc | 430.5±67.4Dc |
45 | 644.6±39.9Ab | 565.7±68.0ABd | 411.4±75.4ABd | 322.4±48.8BCd | 145.8±44.8Cd |
60 | 165.4±13.8Ac | 124.0±35.2Ae | 87.7±16.7Ae | 58.0±14.8Ae | 16.1±5.6Ad |
Table 4
Effect of soaking seeds with NaHS on mean germination time of naked oat seeds under salt-alkali stress
盐碱浓度 Salt-alkali concentration (mmol·L-1) | NaHS浓度 NaHS concentration(μmol·L-1) | ||||
---|---|---|---|---|---|
0 | 50 | 100 | 200 | 400 | |
0 | 3.767±0.070Aa | 3.704±0.030Aa | 3.753±0.037Aa | 3.768±0.022Aa | 3.743±0.009Aa |
15 | 3.711±0.021Aa | 3.721±0.028Aa | 3.703±0.012Aa | 3.753±0.022Aa | 3.734±0.101Aa |
30 | 3.715±0.065Aa | 3.745±0.008Aa | 3.732±0.004Aa | 3.713±0.041Aa | 3.741±0.040Aa |
45 | 3.765±0.043Aa | 3.662±0.033Ba | 3.620±0.049Bb | 3.673±0.026Ba | 3.686±0.068ABb |
60 | 3.728±0.047Aa | 3.685±0.012ABa | 3.597±0.063Cb | 3.579±0.064Cb | 3.622±0.029BCb |
Table 5
Effect of soaking seeds with NaHS on dry weight of each plant of naked oat seedlings under salt-alkali stress (mg)
盐碱浓度 Salt-alkali concentration (mmol·L-1) | NaHS浓度 NaHS concentration (μmol·L-1) | ||||
---|---|---|---|---|---|
0 | 50 | 100 | 200 | 400 | |
0 | 7.95±0.59Aa | 7.64±0.88Aa | 6.89±0.21Ba | 6.70±0.49Ba | 6.19±0.45Ca |
15 | 6.32±0.32Ab | 6.45±0.16Ab | 5.84±0.12Ab | 3.99±0.26Bb | 3.57±0.73Bb |
30 | 6.42±0.36Ab | 3.05±0.36BCc | 3.41±0.26Bc | 2.99±0.23BCc | 2.52±0.29Cc |
45 | 3.96±0.39Ac | 2.32±0.43Bd | 1.85±0.14BCd | 1.45±0.18CDd | 1.01±0.09Dd |
60 | 2.88±0.19Ad | 0.98±0.18Be | 0.96±0.06Be | 0.37±0.12Be | 0.39±0.03Bd |
Table 6
Effect of soaking seeds with NaHS on comprehensive evaluation value of membership function(D) for naked oat seed germination under saline-alkali stress
盐碱浓度 Salt-alkali concentration (mmol·L-1) | NaHS浓度 NaHS concentration(μmol·L-1) | ||||
---|---|---|---|---|---|
0 | 50 | 100 | 200 | 400 | |
0 | 0.492±0.093Bab | 0.680±0.071Aa | 0.595±0.057ABa | 0.487±0.045Ba | 0.493±0.017Ba |
15 | 0.601±0.004ABa | 0.641±0.044Aa | 0.628±0.019Aa | 0.501±0.027BCa | 0.437±0.089Cab |
30 | 0.474±0.033ABb | 0.488±0.014Ab | 0.475±0.022Ab | 0.417±0.077ABa | 0.354±0.054Bbc |
45 | 0.381±0.053Bbc | 0.519±0.072Ab | 0.617±0.035Aa | 0.382±0.054Ba | 0.371±0.139Bbc |
60 | 0.335±0.089Ac | 0.356±0.072Ac | 0.372±0.051Ab | 0.400±0.089Aa | 0.280±0.030Ac |
Table 7
Two-way analysis of variance for salt-alkali and NaHS concentrations on seed germination of naked oat
因子 Factor | 发芽指标Germination index | |||||
---|---|---|---|---|---|---|
发芽率 Germination percentage(Gp,%) | 发芽指数 Germination index(Gi) | 活力指数 Vigor index (Vi) | 平均发芽时间 Mean germination time(MGT,d) | 幼苗干重 Seedling dry weight (SDW,mg·ind.-1) | 综合评价值 Comprehensive evaluation value (D) | |
盐碱浓度 Salt-alkali concentration | 112.8** | 106.6** | 454.4** | 13.9** | 660.1** | 18.0** |
NaHS浓度 NaHS concentration | 22.1** | 30.2** | 45.1** | 3.2* | 128.7** | 15.2** |
交互作用 Interaction | 3.7** | 3.3** | 5.1** | 2.3* | 8.3** | 2.0* |
Table 8
Multiple comparisons of the effects of salt-alkali concentration on seed germination of naked oat
盐碱浓度 Salt-alkali concentration (mmol·L-1) | 发芽指标Germination index | |||||
---|---|---|---|---|---|---|
发芽率 Germination percentage(Gp,%) | 发芽指数 Germination index(Gi) | 活力指数 Vigor index (Vi) | 平均发芽时间 Mean germination time(MGT,d) | 幼苗干重 Seedling dry weight (SDW,mg·plant-1) | 综合评价值 Comprehensive evaluation value(D) | |
0(CK) | 68.8±1.2a | 233.1±3.9a | 1917±36a | 3.75±0.01a | 7.13±0.09a | 0.549±0.016a |
15 | 69.8±1.2a | 241.7±3.9a | 1499±36b | 3.72±0.01a | 5.23±0.09b | 0.561±0.016a |
30 | 56.7±1.2b | 201.2±3.9b | 764±36c | 3.73±0.01a | 3.68±0.09c | 0.442±0.016b |
45 | 56.6±1.2b | 197.8±3.9b | 418±36d | 3.68±0.01b | 2.12±0.09d | 0.454±0.016b |
60 | 37.5±1.2c | 139.6±3.9c | 90±36e | 3.64±0.01c | 1.11±0.09e | 0.348±0.016c |
Table 9
Multiple comparisons of the effects of NaHS concentration on seed germination of naked oat
NaHS浓度 NaHS concentration (μmol·L-1) | 发芽指标Germination index | |||||
---|---|---|---|---|---|---|
发芽率 Germination percentage(Gp,%) | 发芽指数 Germination index(Gi) | 活力指数 Vigor index (Vi) | 平均发芽时间 Mean germination time(MGT,d) | 幼苗干重 Seedling dry weight (SDW,mg·ind.-1) | 综合评价值 Comprehensive evaluation value(D) | |
0(CK) | 62.3±1.2a | 204.6±3.9b | 1040±36b | 3.74±0.01a | 5.50±0.09a | 0.457±0.016b |
50 | 62.5±1.2a | 226.7±3.9a | 1186±36a | 3.70±0.01ab | 4.09±0.09b | 0.537±0.016a |
100 | 61.1±1.2a | 219.1±3.9a | 1059±36b | 3.68±0.01b | 3.79±0.09c | 0.537±0.016a |
200 | 53.1±1.2b | 187.8±3.9c | 824±36c | 3.70±0.01b | 3.16±0.09d | 0.437±0.016b |
400 | 50.4±1.2b | 175.1±3.9d | 580±36d | 3.71±0.01ab | 2.73±0.09e | 0.387±0.016c |
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