Bulletin of Botanical Research ›› 2022, Vol. 42 ›› Issue (5): 762-771.doi: 10.7525/j.issn.1673-5102.2022.05.007
• Genetic and Breeding • Previous Articles Next Articles
Yujin XU1, Xihe WANG2, Pingyang LI2, Yulei LI2, Dexiao LI2, Yunyang WU2, Quan SUN2, Lili GE3, Xiyang ZHAO1()
Received:
2021-09-01
Online:
2022-09-20
Published:
2022-09-15
Contact:
Xiyang ZHAO
E-mail:zhaoxyphd@163.com
About author:
XU Yujin(1998—),female,master,mainly engaged in genetic improvement of Pinus sylvestris var. mongolica.
Supported by:
CLC Number:
Yujin XU, Xihe WANG, Pingyang LI, Yulei LI, Dexiao LI, Yunyang WU, Quan SUN, Lili GE, Xiyang ZHAO. Effect of Fruit-Expander on Cone Performance of Pinus sylvestris var. mongolica[J]. Bulletin of Botanical Research, 2022, 42(5): 762-771.
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URL: https://bbr.nefu.edu.cn/EN/10.7525/j.issn.1673-5102.2022.05.007
Table 2
Mean value of seed characters of P. sylvestris treated with fruit-expander
处理编号Treatment number | 球果长 Cone length /mm | 球果宽 Cone width /mm | 球果重 Cone weight /g | 单果出籽量 /个 Number of seed per cone | 单果出籽重 Weight of seed per cone /g | 种长 Seed length /mm | 种宽 Seed width /mm | 翅长 Wing length /mm | 翅宽 Wing width /mm |
---|---|---|---|---|---|---|---|---|---|
1 | 37.82±7.42 | 19.72±4.24 | 5.06±2.20 | 20.33±4.74 | 0.14±0.03 | 3.94±0.22 | 2.52±0.26 | 17.70±0.97 | 5.42±0.40 |
2 | 47.43±8.62 | 23.21±3.95 | 8.18±2.03 | 23.67±8.25 | 0.16±0.09 | 3.98±0.34 | 2.53±0.17 | 17.37±1.52 | 5.19±0.48 |
3 | 42.46±4.04 | 21.79±3.12 | 6.84±1.63 | 23.67±6.93 | 0.18±0.05 | 4.26±0.19 | 2.72±0.23 | 18.72±0.76 | 5.67±0.54 |
4 | 39.28±7.74 | 22.06±3.09 | 6.23±1.84 | 26.56±8.09 | 0.18±0.06 | 4.17±0.39 | 2.54±0.19 | 18.19±0.94 | 5.41±0.58 |
5 | 44.15±5.67 | 23.99±0.79 | 7.77±1.16 | 30.89±5.13 | 0.22±0.05 | 4.12±0.29 | 2.88±0.27 | 18.03±1.08 | 5.61±0.25 |
6 | 43.52±5.51 | 22.82±3.62 | 7.12±2.21 | 26.89±9.27 | 0.20±0.07 | 4.11±0.45 | 2.63±0.15 | 18.33±1.32 | 5.61±0.46 |
7 | 43.45±3.60 | 22.38±3.63 | 6.49±1.60 | 28.89±3.02 | 0.22±0.05 | 4.39±0.33 | 2.68±0.13 | 18.41±1.38 | 5.79±0.58 |
8 | 43.22±2.94 | 22.15±1.84 | 6.05±1.05 | 27.00±9.33 | 0.19±0.07 | 4.11±0.37 | 2.75±0.19 | 18.38±1.38 | 5.45±0.28 |
9 | 42.82±6.00 | 22.96±2.94 | 6.94±1.84 | 27.78±6.59 | 0.20±0.04 | 4.12±0.31 | 2.59±0.12 | 17.69±1.10 | 5.71±0.44 |
10 | 41.05±3.55 | 22.23±2.66 | 6.34±1.27 | 20.67±6.18 | 0.14±0.04 | 4.02±0.51 | 2.64±0.30 | 17.23±0.89 | 5.39±0.32 |
11 | 40.01±1.99 | 20.91±2.05 | 5.49±1.37 | 25.44±8.60 | 0.17±0.06 | 3.99±0.21 | 2.72±0.29 | 17.86±1.50 | 5.44±0.38 |
12 | 43.76±3.85 | 21.68±2.93 | 6.21±1.76 | 24.33±5.85 | 0.17±0.05 | 4.07±0.49 | 2.51±0.12 | 17.22±0.92 | 5.15±0.59 |
13 | 42.54±9.33 | 22.39±3.67 | 6.77±2.61 | 24.89±6.33 | 0.18±0.08 | 4.19±0.27 | 2.57±0.18 | 18.50±1.26 | 5.59±0.29 |
Table 3
Analysis of variance of seed characters of P. sylvestris treated with fruit-expander
性状 Traits | 变异来源 Source of variation | 平方和 SS | 自由度 df | 均方 MS | F | Sig. |
---|---|---|---|---|---|---|
球果长 Cone length /mm | 无性系 Clone | 202.13 | 2 | 101.07 | 4.04 | 0.021 |
处理 Treatment | 645.68 | 12 | 53.81 | 2.15 | 0.022 | |
无性系×处理 Clone × Treatment | 1 399.53 | 24 | 58.31 | 2.33 | 0.003 | |
球果宽 Cone width /mm | 无性系 Clone | 249.32 | 2 | 124.66 | 21.28 | 0.000 |
处理 Treatment | 121.70 | 12 | 10.14 | 1.73 | 0.076 | |
无性系×处理 Clone × Treatment | 294.62 | 24 | 12.28 | 2.10 | 0.008 | |
球果重 Cone weight /g | 无性系 Clone | 25.26 | 2 | 12.63 | 5.54 | 0.006 |
处理 Treatment | 77.25 | 12 | 6.44 | 2.83 | 0.003 | |
无性系×处理 Clone × Treatment | 130.70 | 24 | 5.45 | 2.39 | 0.002 | |
单果出籽量 /个 Number of seed per cone | 无性系 Clone | 804.92 | 2 | 402.46 | 12.28 | 0.000 |
处理 Treatment | 985.52 | 12 | 82.13 | 2.51 | 0.008 | |
无性系×处理 Clone × Treatment | 1 778.63 | 24 | 74.11 | 2.26 | 0.004 | |
单果出籽重 Weight of seed per cone /g | 无性系 Clone | 0.01 | 2 | 0.00 | 1.04 | 0.357 |
处理 Treatment | 0.08 | 12 | 0.01 | 2.54 | 0.007 | |
无性系×处理 Clone × Treatment | 0.15 | 24 | 0.01 | 2.31 | 0.003 | |
种长 Seed length /mm | 无性系 Clone | 6.08 | 2 | 3.04 | 58.36 | 0.000 |
处理 Treatment | 1.66 | 12 | 0.14 | 2.65 | 0.005 | |
无性系×处理 Clone × Treatment | 2.65 | 24 | 0.11 | 2.12 | 0.007 | |
种宽 Seed width /mm | 无性系 Clone | 1.80 | 2 | 0.90 | 47.33 | 0.000 |
处理 Treatment | 1.28 | 12 | 0.11 | 5.61 | 0.000 | |
无性系×处理 Clone × Treatment | 1.26 | 24 | 0.05 | 2.76 | 0.000 | |
翅长 Wing length /mm | 无性系 Clone | 3.39 | 2 | 1.69 | 1.56 | 0.217 |
处理 Treatment | 27.20 | 12 | 2.27 | 2.09 | 0.027 | |
无性系×处理 Clone × Treatment | 56.47 | 24 | 2.35 | 2.16 | 0.006 | |
翅宽 Wing width /mm | 无性系 Clone | 4.59 | 2 | 2.30 | 18.11 | 0.000 |
处理 Treatment | 4.00 | 12 | 0.33 | 2.63 | 0.005 | |
无性系×处理 Clone × Treatment | 6.12 | 24 | 0.26 | 2.01 | 0.011 |
Table 4
Genetic variation parameters of various characters of P. sylvestris treated with fruit-expander
性状 Traits | 平均数 Average | 变幅 Range | 标准差 SD | 重复力 Repeatability | 表型变异系数 PCV |
---|---|---|---|---|---|
球果长 Cone length | 42.42 | 37.82~47.43 | 6.02 | 0.54 | 14.18 |
球果宽 Cone width | 22.18 | 19.72~23.99 | 3.11 | 0.42 | 14.03 |
球果重 Cone weight | 6.58 | 5.06~8.18 | 1.88 | 0.65 | 28.62 |
单果出籽量 Number of seed per cone | 25.46 | 20.33~30.89 | 7.27 | 0.60 | 28.54 |
单果出籽重 Weight of seed per cone | 0.18 | 0.14~0.22 | 0.06 | 0.61 | 33.88 |
种长 Seed length | 4.11 | 3.94~4.39 | 0.34 | 0.62 | 8.20 |
种宽 Seed width | 2.64 | 2.51~2.88 | 0.20 | 0.82 | 7.64 |
翅长 Wing length | 17.97 | 17.22~18.72 | 1.16 | 0.52 | 6.45 |
翅宽 Wing width | 5.49 | 5.15~5.79 | 0.43 | 0.62 | 7.85 |
Table 5
The comprehensive evaluation of P. sylvestris cones treated with fruit-expander
处理编号 Treatment number | Qi | 球果长 Cone length /mm | 球果宽 Cone width /mm | 球果重 Cone weight /g |
---|---|---|---|---|
2 | 1.72 | 47.434 | 23.210 | 8.177 |
5 | 1.70 | 44.148 | 23.991 | 7.767 |
6 | 1.66 | 43.516 | 22.818 | 7.119 |
9 | 1.65 | 42.823 | 22.963 | 6.942 |
13 | 1.63 | 42.541 | 22.394 | 6.770 |
7 | 1.63 | 43.451 | 22.383 | 6.489 |
3 | 1.62 | 42.463 | 21.793 | 6.836 |
12 | 1.61 | 43.757 | 21.679 | 6.211 |
8 | 1.60 | 43.219 | 22.154 | 6.053 |
10 | 1.60 | 41.046 | 22.234 | 6.341 |
4 | 1.58 | 39.276 | 22.064 | 6.232 |
11 | 1.54 | 40.010 | 20.909 | 5.488 |
1 | 1.50 | 37.820 | 19.722 | 5.060 |
优良处理平均值 Average value of elite treatment | — | 47.43 | 23.21 | 8.18 |
整体均值 Overall average | — | 42.42 | 22.18 | 6.58 |
现实增益 Real gain /% | — | 11.81 | 4.65 | 24.35 |
Table 6
The comprehensive evaluation of seed traits of P. sylvestris treated with fruit-expander
处理编号 Treatment number | Qi | 单果出籽量 /个 Number of seed per cone | 单果出籽重 Weight of seed per cone /g | 种长 Seed length /mm | 种宽 Seed width /mm | 翅长 Wings length /mm | 翅宽 Wings wide /mm |
---|---|---|---|---|---|---|---|
5 | 2.42 | 30.89 | 0.22 | 4.12 | 2.88 | 18.03 | 5.61 |
7 | 2.41 | 28.89 | 0.22 | 4.39 | 2.68 | 18.41 | 5.79 |
9 | 2.36 | 27.78 | 0.20 | 4.12 | 2.59 | 17.69 | 5.71 |
6 | 2.36 | 26.89 | 0.20 | 4.11 | 2.63 | 18.33 | 5.61 |
8 | 2.35 | 27.00 | 0.19 | 4.11 | 2.75 | 18.38 | 5.45 |
3 | 2.34 | 23.67 | 0.18 | 4.26 | 2.72 | 18.72 | 5.67 |
13 | 2.33 | 24.89 | 0.18 | 4.19 | 2.57 | 18.50 | 5.59 |
4 | 2.32 | 26.56 | 0.18 | 4.17 | 2.54 | 18.19 | 5.41 |
11 | 2.31 | 25.44 | 0.17 | 3.99 | 2.72 | 17.86 | 5.44 |
12 | 2.27 | 24.33 | 0.17 | 4.07 | 2.51 | 17.22 | 5.15 |
2 | 2.25 | 23.67 | 0.16 | 3.98 | 2.53 | 17.37 | 5.19 |
10 | 2.23 | 20.67 | 0.14 | 4.02 | 2.64 | 17.23 | 5.39 |
1 | 2.22 | 20.33 | 0.14 | 3.94 | 2.52 | 17.70 | 5.42 |
优良处理平均值 Average value of elite treatment | — | 30.89 | 0.22 | 4.12 | 2.88 | 18.03 | 5.61 |
整体均值 Overall average | — | 25.46 | 0.18 | 4.11 | 2.64 | 17.97 | 5.49 |
现实增益 Real gain /% | — | 21.32 | 24.15 | 0.24 | 9.16 | 0.33 | 2.16 |
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