
Journal of Zhejiang Agricultural Sciences ›› 2026, Vol. 67 ›› Issue (6): 1469-1473.DOI: 10.16178/j.issn.0528-9017.20231086
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SONG Biqing1(
), YANG Xiaodong1(
), LI Sujuan2, CHEN Yunsong1, QIAO Yu1, LUO Xiu1, SONG Wei1
Received:2023-11-08
Online:2026-06-11
Published:2026-06-12
Contact:
YANG Xiaodong
CLC Number:
SONG Biqing, YANG Xiaodong, LI Sujuan, CHEN Yunsong, QIAO Yu, LUO Xiu, SONG Wei. Effect of nitrogen application rate and planting density on seed oil yield and fatty acid composition of flue⁃cured tobacco Dashubazhiba[J]. Journal of Zhejiang Agricultural Sciences, 2026, 67(6): 1469-1473.
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URL: http://www.zjnykx.cn/EN/10.16178/j.issn.0528-9017.20231086
| 处理 | 种植密度 | 生育期/d | 株高/cm | 株宽/cm | 叶长/cm | 叶宽/cm | 茎围/cm | 叶片数 |
|---|---|---|---|---|---|---|---|---|
| N1 | D1 | 121 | 84.6 | 101.2 | 56.8 | 19.9 | 7.8 | 15.3 |
| D2 | 121 | 77.2 | 96.0 | 55.2 | 18.8 | 7.8 | 17.0 | |
| D3 | 121 | 76.1 | 91.6 | 52.8 | 19.2 | 7.1 | 14.9 | |
| N2 | D1 | 122 | 76.7 | 91.6 | 54.9 | 18.7 | 7.4 | 15.6 |
| D2 | 122 | 82.0 | 104.1 | 57.4 | 20.9 | 8.0 | 14.7 | |
| D3 | 122 | 80.9 | 94.4 | 55.4 | 17.7 | 7.1 | 15.3 | |
| N3 | D1 | 123 | 106.3 | 115.2 | 69.0 | 24.5 | 8.8 | 18.2 |
| D2 | 123 | 105.2 | 108.9 | 67.3 | 23.0 | 8.8 | 18.1 | |
| D3 | 123 | 104.2 | 108.8 | 66.7 | 23.2 | 8.4 | 17.6 |
Table 1 Agronomic traits of flue-cured tobacco Dashubazhiba under different treatments
| 处理 | 种植密度 | 生育期/d | 株高/cm | 株宽/cm | 叶长/cm | 叶宽/cm | 茎围/cm | 叶片数 |
|---|---|---|---|---|---|---|---|---|
| N1 | D1 | 121 | 84.6 | 101.2 | 56.8 | 19.9 | 7.8 | 15.3 |
| D2 | 121 | 77.2 | 96.0 | 55.2 | 18.8 | 7.8 | 17.0 | |
| D3 | 121 | 76.1 | 91.6 | 52.8 | 19.2 | 7.1 | 14.9 | |
| N2 | D1 | 122 | 76.7 | 91.6 | 54.9 | 18.7 | 7.4 | 15.6 |
| D2 | 122 | 82.0 | 104.1 | 57.4 | 20.9 | 8.0 | 14.7 | |
| D3 | 122 | 80.9 | 94.4 | 55.4 | 17.7 | 7.1 | 15.3 | |
| N3 | D1 | 123 | 106.3 | 115.2 | 69.0 | 24.5 | 8.8 | 18.2 |
| D2 | 123 | 105.2 | 108.9 | 67.3 | 23.0 | 8.8 | 18.1 | |
| D3 | 123 | 104.2 | 108.8 | 66.7 | 23.2 | 8.4 | 17.6 |
| 处理 | 种植密度 | 单株蒴果数 | 单株蒴果干重/g | 单株种子产量/g | 千粒重/g | 理论产量/(kg·hm-2) |
|---|---|---|---|---|---|---|
| N1 | D1 | 447.56 | 113.41 | 80.79 | 0.076 | 1 468.65 |
| D2 | 415.33 | 97.15 | 67.23 | 0.072 | 1 494.45 | |
| D3 | 337.67 | 79.62 | 55.25 | 0.075 | 1 534.80 | |
| N2 | D1 | 343.89 | 84.34 | 59.40 | 0.078 | 1 079.85 |
| D2 | 403.56 | 98.79 | 69.69 | 0.073 | 1 549.20 | |
| D3 | 383.11 | 94.87 | 66.17 | 0.075 | 1 838.25 | |
| N3 | D1 | 413.67 | 104.67 | 72.51 | 0.074 | 1 318.35 |
| D2 | 411.56 | 104.07 | 71.66 | 0.073 | 1 593.15 | |
| D3 | 465.78 | 117.24 | 83.70 | 0.072 | 2 325.15 |
Table 2 Seed yield traits of flue-cured tobacco Dashubazhiba under different treatments
| 处理 | 种植密度 | 单株蒴果数 | 单株蒴果干重/g | 单株种子产量/g | 千粒重/g | 理论产量/(kg·hm-2) |
|---|---|---|---|---|---|---|
| N1 | D1 | 447.56 | 113.41 | 80.79 | 0.076 | 1 468.65 |
| D2 | 415.33 | 97.15 | 67.23 | 0.072 | 1 494.45 | |
| D3 | 337.67 | 79.62 | 55.25 | 0.075 | 1 534.80 | |
| N2 | D1 | 343.89 | 84.34 | 59.40 | 0.078 | 1 079.85 |
| D2 | 403.56 | 98.79 | 69.69 | 0.073 | 1 549.20 | |
| D3 | 383.11 | 94.87 | 66.17 | 0.075 | 1 838.25 | |
| N3 | D1 | 413.67 | 104.67 | 72.51 | 0.074 | 1 318.35 |
| D2 | 411.56 | 104.07 | 71.66 | 0.073 | 1 593.15 | |
| D3 | 465.78 | 117.24 | 83.70 | 0.072 | 2 325.15 |
| 脂肪酸成分 | 不同处理下的含量 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| N1D1 | N1D2 | N1D3 | N2D1 | N2D2 | N2D3 | N3D1 | N3D2 | N3D3 | |
| 丁酸 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.05 | 0.02 | 0.04 | 0.05 |
| 辛酸 | 0.06 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 |
| 癸酸 | 0.05 | 0.05 | 0.05 | 0.07 | 0.05 | 0.05 | 0.06 | 0.05 | 0.06 |
| 月桂酸 | 0.05 | 0.05 | 0.04 | 0.05 | 0.05 | 0.04 | 0.04 | 0.05 | 0.05 |
| 肉豆蔻酸 | 0.23 | 0.26 | 0.21 | 0.24 | 0.24 | 0.25 | 0.24 | 0.24 | 0.26 |
| 顺-10-十五烯酸 | 0.05 | 0.04 | 0.04 | 0.07 | 0.04 | 0.04 | 0.04 | 0.05 | 0.05 |
| 棕榈酸 | 87.47 | 85.03 | 79.65 | 77.58 | 78.49 | 81.10 | 80.81 | 78.98 | 85.97 |
| 棕榈油酸 | 1.96 | 0.83 | 0.81 | 0.79 | 0.75 | 0.78 | 0.79 | 0.81 | 0.84 |
| 十七烷酸 | 1.44 | 1.44 | 1.38 | 1.30 | 1.33 | 0.53 | 1.33 | 1.28 | 1.39 |
| 十七碳一烯酸 | 0.53 | 0.51 | 0.54 | 0.51 | 0.48 | 0.48 | 0.49 | 0.49 | 0.15 |
| 硬脂酸 | 31.97 | 30.82 | 29.16 | 28.35 | 28.77 | 29.48 | 30.37 | 22.61 | 31.86 |
| 油酸 | 129.88 | 137.03 | 128.67 | 124.01 | 126.61 | 129.54 | 129.41 | 128.85 | 138.85 |
| 反亚油酸 | 4.55 | 4.36 | 4.50 | 4.43 | 4.41 | 4.32 | 4.36 | 4.68 | 4.83 |
| 亚油酸 | 851.55 | 836.11 | 781.04 | 760.44 | 766.40 | 797.70 | 793.37 | 779.96 | 848.41 |
| 亚麻酸 | 20.35 | 18.98 | 18.44 | 17.94 | 17.95 | 19.04 | 18.65 | 18.42 | 20.10 |
| 花生酸 | 3.19 | 2.38 | 3.00 | 2.90 | 2.95 | 3.05 | 2.99 | 2.98 | 3.24 |
| 花生一烯酸 | 0.30 | 0.16 | 0.26 | 0.25 | 0.26 | 0.27 | 0.27 | 0.27 | 0.28 |
| 花生二烯酸 | 0.77 | 0.76 | 0.70 | 0.69 | 0.69 | 0.71 | 0.70 | 0.70 | 0.76 |
| 二十一碳酸 | 0.24 | 0.25 | 0.22 | 0.22 | 0.22 | 0.23 | 0.22 | 0.24 | 0.25 |
| 山嵛酸 | 0.87 | 0.89 | 0.81 | 0.78 | 0.77 | 0.76 | 0.83 | 0.76 | 0.84 |
| 芥酸 | 0.11 | 0.28 | 0.23 | 0.21 | 0.10 | 0.14 | 0.29 | 0.10 | 0.16 |
| 二十三酸 | 0.16 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.19 | 0.17 | 0.17 |
| 二十四酸 | 0.11 | 0.10 | 0.10 | 0.11 | 0.10 | 0.10 | 0.11 | 0.10 | 0.10 |
| 二十四碳单烯酸 | 0.10 | 0.10 | 0.09 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 |
| 饱和脂肪酸 | 125.89 | 121.55 | 114.83 | 111.79 | 113.17 | 115.81 | 117.29 | 107.50 | 124.24 |
| 单不饱和脂肪酸 | 132.93 | 138.95 | 130.64 | 125.94 | 128.34 | 131.35 | 131.39 | 130.67 | 140.43 |
| 多不饱和脂肪酸 | 877.22 | 860.21 | 804.68 | 783.50 | 789.45 | 821.77 | 817.08 | 803.76 | 874.10 |
| 总脂肪酸 | 1 136.02 | 1 120.71 | 1 050.13 | 1 021.23 | 1 030.96 | 1 068.93 | 1 065.76 | 1 041.93 | 1 138.77 |
Table 3 Fatty acid composition and content of tobacco seed oil under different treatments
| 脂肪酸成分 | 不同处理下的含量 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| N1D1 | N1D2 | N1D3 | N2D1 | N2D2 | N2D3 | N3D1 | N3D2 | N3D3 | |
| 丁酸 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.05 | 0.02 | 0.04 | 0.05 |
| 辛酸 | 0.06 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 |
| 癸酸 | 0.05 | 0.05 | 0.05 | 0.07 | 0.05 | 0.05 | 0.06 | 0.05 | 0.06 |
| 月桂酸 | 0.05 | 0.05 | 0.04 | 0.05 | 0.05 | 0.04 | 0.04 | 0.05 | 0.05 |
| 肉豆蔻酸 | 0.23 | 0.26 | 0.21 | 0.24 | 0.24 | 0.25 | 0.24 | 0.24 | 0.26 |
| 顺-10-十五烯酸 | 0.05 | 0.04 | 0.04 | 0.07 | 0.04 | 0.04 | 0.04 | 0.05 | 0.05 |
| 棕榈酸 | 87.47 | 85.03 | 79.65 | 77.58 | 78.49 | 81.10 | 80.81 | 78.98 | 85.97 |
| 棕榈油酸 | 1.96 | 0.83 | 0.81 | 0.79 | 0.75 | 0.78 | 0.79 | 0.81 | 0.84 |
| 十七烷酸 | 1.44 | 1.44 | 1.38 | 1.30 | 1.33 | 0.53 | 1.33 | 1.28 | 1.39 |
| 十七碳一烯酸 | 0.53 | 0.51 | 0.54 | 0.51 | 0.48 | 0.48 | 0.49 | 0.49 | 0.15 |
| 硬脂酸 | 31.97 | 30.82 | 29.16 | 28.35 | 28.77 | 29.48 | 30.37 | 22.61 | 31.86 |
| 油酸 | 129.88 | 137.03 | 128.67 | 124.01 | 126.61 | 129.54 | 129.41 | 128.85 | 138.85 |
| 反亚油酸 | 4.55 | 4.36 | 4.50 | 4.43 | 4.41 | 4.32 | 4.36 | 4.68 | 4.83 |
| 亚油酸 | 851.55 | 836.11 | 781.04 | 760.44 | 766.40 | 797.70 | 793.37 | 779.96 | 848.41 |
| 亚麻酸 | 20.35 | 18.98 | 18.44 | 17.94 | 17.95 | 19.04 | 18.65 | 18.42 | 20.10 |
| 花生酸 | 3.19 | 2.38 | 3.00 | 2.90 | 2.95 | 3.05 | 2.99 | 2.98 | 3.24 |
| 花生一烯酸 | 0.30 | 0.16 | 0.26 | 0.25 | 0.26 | 0.27 | 0.27 | 0.27 | 0.28 |
| 花生二烯酸 | 0.77 | 0.76 | 0.70 | 0.69 | 0.69 | 0.71 | 0.70 | 0.70 | 0.76 |
| 二十一碳酸 | 0.24 | 0.25 | 0.22 | 0.22 | 0.22 | 0.23 | 0.22 | 0.24 | 0.25 |
| 山嵛酸 | 0.87 | 0.89 | 0.81 | 0.78 | 0.77 | 0.76 | 0.83 | 0.76 | 0.84 |
| 芥酸 | 0.11 | 0.28 | 0.23 | 0.21 | 0.10 | 0.14 | 0.29 | 0.10 | 0.16 |
| 二十三酸 | 0.16 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.19 | 0.17 | 0.17 |
| 二十四酸 | 0.11 | 0.10 | 0.10 | 0.11 | 0.10 | 0.10 | 0.11 | 0.10 | 0.10 |
| 二十四碳单烯酸 | 0.10 | 0.10 | 0.09 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 |
| 饱和脂肪酸 | 125.89 | 121.55 | 114.83 | 111.79 | 113.17 | 115.81 | 117.29 | 107.50 | 124.24 |
| 单不饱和脂肪酸 | 132.93 | 138.95 | 130.64 | 125.94 | 128.34 | 131.35 | 131.39 | 130.67 | 140.43 |
| 多不饱和脂肪酸 | 877.22 | 860.21 | 804.68 | 783.50 | 789.45 | 821.77 | 817.08 | 803.76 | 874.10 |
| 总脂肪酸 | 1 136.02 | 1 120.71 | 1 050.13 | 1 021.23 | 1 030.96 | 1 068.93 | 1 065.76 | 1 041.93 | 1 138.77 |
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