Non-Deep Physiological Dormancy in Seed and Germination Requirements of Lysimachia coreana Nakai
Abstract
:1. Introduction
2. Materials and Methods
2.1. Seed Material and Collection
2.2. Morphological Characteristics of the Seeds
2.3. Effects of Temperature Treatment on Seed Germination
2.4. Effects of GA3 Treatment and Temperature Treatment on Germination
2.5. Effects of Warm and/or Cold Stratification Periods on Germination
2.6. Germination Characteristics Analysis
2.7. Statistical Analyses
3. Results
3.1. Morphological Characteristics of Seeds
3.2. Effects of Temperature Treatment on Seed Germination
3.3. Effects of GA3 Treatment and Temperature Treatment on Germination
3.4. Effects of Warm and/or Cold Stratification Periods on Germination
3.5. Comparison of Seed Germination According to Ga3 and Stratification under Optimal Germination Conditions
4. Discussion
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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T (°C) | GA3 (mg·L−1) | GR (%) | T50 (Days) | GI |
---|---|---|---|---|
25 | Control | 4.0 ± 2.5 h | 10.3 ± 3.0 ns | 0.4 ± 0.3 d |
100 | 38.0 ± 6.6 def | 19.5 ± 6.4 ns | 6.9 ± 1.9 abcd | |
250 | 66.0 ± 4.0 abc | 10.8 ± 1.6 ns | 8.1 ± 1.1 abcd | |
500 | 30.0 ± 12.3 defg | 12.6 ± 1.1 ns | 3.7 ± 1.4 bcd | |
20 | Control | 2.0 ± 2.0 h | - | 0.2 ± 0.2 d |
100 | 24.0 ± 5.1 efgh | 16.7 ± 3.3 ns | 5.0 ± 1.5 bcd | |
250 | 52.0 ± 2.0 bcd | 20.2 ± 4.8 ns | 10.8 ± 1.6 abcd | |
500 | 48.0 ± 5.8 cde | 20.0 ± 0.9 ns | 9.9 ± 1.6 abcd | |
15 | Control | 0.0 ± 0.0 h | - | - |
100 | 16.0 ± 8.1 fgh | 27.5 ± 0.9 ns | 4.4 ± 2.3 abcd | |
250 | 36.0 ± 9.8 defg | 24.0 ± 1.5 ns | 8.8 ± 2.5 abcd | |
500 | 48.0 ± 3.7 cde | 20.5 ± 1.8 ns | 11.5 ± 0.8 abc | |
25/15 | Control | 14.0 ± 4.0 fgh | 16.1 ± 2.3 ns | 2.6 ± 0.8 bcd |
100 | 32.0 ± 2.0 defg | 28.4 ± 2.5 ns | 8.5 ± 0.8 abcd | |
250 | 82.0 ± 3.7 a | 13.3 ± 0.9 ns | 13.3 ± 1.1 ab | |
500 | 12.0 ± 3.7 gh | 18.8 ± 3.2 ns | 2.2 ± 0.7 cd | |
20/10 | Control | 2.0 ± 2.0 h | - | 0.7 ± 0.7 d |
100 | 32.0 ± 2.0 defg | 28.4 ± 2.5 ns | 8.5 ± 0.8 abcd | |
250 | 76.0 ± 5.1 ab | 20.9 ± 0.9 ns | 16.3 ± 0.8 a | |
500 | 16.0 ± 5.1 fgh | 21.5 ± 4.9 ns | 4.2 ± 1.6 bcd | |
5 | Control | 0.0 ± 0.0 h | - | - |
100 | 0.0 ± 0.0 h | - | - | |
250 | 0.0 ± 0.0 h | - | - | |
500 | 2.0 ± 2.0 h | 36.0 ± 0.0 ns | 0.7 ± 0.7 d | |
p-value | T 1 | ∗∗ | ∗∗∗ | ∗ |
GA3 | ∗∗∗ | ∗∗∗ | ∗∗∗ | |
T × GA3 | ∗∗∗ | ns | ∗∗∗ |
T (°C) | S (week) | GR (%) | T50 (days) | GI |
---|---|---|---|---|
25 | CS-6 | 16.0 ± 6.8 cd | 2.4 ± 0.4 a | 0.4 ± 0.2 b |
CS-9 | 42.0 ± 8.6 abcd | 2.9 ± 0.2 ab | 1.4 ± 0.3 ab | |
20 | CS-6 | 32.0 ± 3.7 abcd | 4.4 ± 0.7 ab | 2.4 ± 0.7 ab |
CS-9 | 52.0 ± 5.6 ab | 3.7 ± 0.5 ab | 2.5 ± 0.6 ab | |
15 | CS-6 | 12.0 ± 3.7 d | 3.5 ± 0.4 ab | 0.5 ± 0.2 b |
CS-9 | 22.0 ± 3.7 bcd | 3.8 ± 0.3 ab | 0.9 ± 0.2 b | |
25/15 | CS-6 | 46.0 ± 9.3 abc | 4.4 ± 0.5 ab | 2.5 ± 0.7 ab |
CS-9 | 56.0 ± 4.0 a | 3.9 ± 0.4 ab | 3.0 ± 0.6 ab | |
20/10 | CS-6 | 36.0 ± 2.5 abcd | 8.1 ± 0.4 bc | 3.6 ± 0.6 ab |
CS-9 | 48.0 ± 8.6 ab | 3.8 ± 0.9 ab | 2.4 ± 0.7 ab | |
5 | CS-6 | 24.0 ± 5.1 bcd | 24.0 ± 1.0 d | 5.8 ± 1.3 a |
CS-9 | 16.0 ± 6.0 cd | 9.9 ± 2.3 c | 1.6 ± 0.7 ab | |
p-value | T 1 | ∗∗∗ | ∗∗∗ | ∗∗∗ |
S 2 | ∗∗∗ | ∗∗∗ | Ns | |
T × S | ns | ∗∗∗ | ∗∗ |
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Baek, S.G.; Im, J.H.; Kwak, M.J.; Park, C.H.; Lee, M.H.; Na, C.S.; Woo, S.Y. Non-Deep Physiological Dormancy in Seed and Germination Requirements of Lysimachia coreana Nakai. Horticulturae 2021, 7, 490. https://doi.org/10.3390/horticulturae7110490
Baek SG, Im JH, Kwak MJ, Park CH, Lee MH, Na CS, Woo SY. Non-Deep Physiological Dormancy in Seed and Germination Requirements of Lysimachia coreana Nakai. Horticulturae. 2021; 7(11):490. https://doi.org/10.3390/horticulturae7110490
Chicago/Turabian StyleBaek, Saeng Geul, Jin Hyun Im, Myeong Ja Kwak, Cho Hee Park, Mi Hyun Lee, Chae Sun Na, and Su Young Woo. 2021. "Non-Deep Physiological Dormancy in Seed and Germination Requirements of Lysimachia coreana Nakai" Horticulturae 7, no. 11: 490. https://doi.org/10.3390/horticulturae7110490