
Journal of Zhejiang Agricultural Sciences ›› 2026, Vol. 67 ›› Issue (6): 1462-1468.DOI: 10.16178/j.issn.0528-9017.20250156
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SHEN Si1(
), ZHAO Weicai2,3, SUN Huiju1, DOU Yuqing4, WANG Jun2,3, WANG Xuebo2,3, XIE Xiaobin1, ZONG Zhaohui2,3(
)
Received:2025-03-05
Online:2026-06-11
Published:2026-06-12
Contact:
ZONG Zhaohui
CLC Number:
SHEN Si, ZHAO Weicai, SUN Huiju, DOU Yuqing, WANG Jun, WANG Xuebo, XIE Xiaobin, ZONG Zhaohui. Study on cultivation techniques for one⁃time harvest of upper leaves of tobacco variety NX212 planted in purple soil[J]. Journal of Zhejiang Agricultural Sciences, 2026, 67(6): 1462-1468.
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URL: http://www.zjnykx.cn/EN/10.16178/j.issn.0528-9017.20250156
| 水平 | 每667 m2种植数量(A) | 留叶数(B) | 施氮量(C)/(kg·hm-2) |
|---|---|---|---|
| 1 | 1 150(株行距48 cm×120 cm) | 15 | 120 |
| 2 | 1 000(株行距55 cm×120 cm) | 17 | 150 |
| 3 | 850(株行距62 cm×120 cm) | 19 | 180 |
Table 1 Factor levels for the experiment
| 水平 | 每667 m2种植数量(A) | 留叶数(B) | 施氮量(C)/(kg·hm-2) |
|---|---|---|---|
| 1 | 1 150(株行距48 cm×120 cm) | 15 | 120 |
| 2 | 1 000(株行距55 cm×120 cm) | 17 | 150 |
| 3 | 850(株行距62 cm×120 cm) | 19 | 180 |
| 性状 | 因素 | k1 | k2 | k3 | R |
|---|---|---|---|---|---|
| 株高 | A | 90.33 | 84.00 | 88.91 | 6.33 |
| B | 81.91 | 89.00 | 92.33 | 10.42 | |
| C | 94.33 | 83.67 | 85.24 | 10.66 | |
| 茎围 | A | 8.67 | 8.50 | 8.33 | 0.34 |
| B | 8.33 | 8.50 | 8.67 | 0.34 | |
| C | 8.50 | 8.67 | 8.33 | 0.34 | |
| 节距 | A | 5.27 | 5.67 | 5.27 | 0.40 |
| B | 5.04 | 5.57 | 5.60 | 0.56 | |
| C | 5.07 | 5.43 | 5.71 | 0.64 | |
| 腰叶长 | A | 74.94 | 76.32 | 72.43 | 3.89 |
| B | 75.52 | 72.54 | 75.63 | 3.09 | |
| C | 73.87 | 74.72 | 75.11 | 1.24 | |
| 腰叶宽 | A | 26.78 | 30.79 | 30.54 | 4.01 |
| B | 29.21 | 29.46 | 29.44 | 0.25 | |
| C | 28.57 | 29.59 | 29.96 | 1.39 |
Table 2 Effects of different cultivation measures on agronomic traits of tobacco leaves
| 性状 | 因素 | k1 | k2 | k3 | R |
|---|---|---|---|---|---|
| 株高 | A | 90.33 | 84.00 | 88.91 | 6.33 |
| B | 81.91 | 89.00 | 92.33 | 10.42 | |
| C | 94.33 | 83.67 | 85.24 | 10.66 | |
| 茎围 | A | 8.67 | 8.50 | 8.33 | 0.34 |
| B | 8.33 | 8.50 | 8.67 | 0.34 | |
| C | 8.50 | 8.67 | 8.33 | 0.34 | |
| 节距 | A | 5.27 | 5.67 | 5.27 | 0.40 |
| B | 5.04 | 5.57 | 5.60 | 0.56 | |
| C | 5.07 | 5.43 | 5.71 | 0.64 | |
| 腰叶长 | A | 74.94 | 76.32 | 72.43 | 3.89 |
| B | 75.52 | 72.54 | 75.63 | 3.09 | |
| C | 73.87 | 74.72 | 75.11 | 1.24 | |
| 腰叶宽 | A | 26.78 | 30.79 | 30.54 | 4.01 |
| B | 29.21 | 29.46 | 29.44 | 0.25 | |
| C | 28.57 | 29.59 | 29.96 | 1.39 |
| 外观质量 | 因素 | 得分 | |||
|---|---|---|---|---|---|
| k1 | k2 | k3 | R | ||
| 颜色 | A | 8.57 | 8.63 | 8.52 | 0.11 |
| B | 8.57 | 8.58 | 8.57 | 0.01 | |
| C | 8.57 | 8.60 | 8.55 | 0.05 | |
| 成熟度 | A | 7.63 | 8.10 | 7.57 | 0.53 |
| B | 7.87 | 7.85 | 7.58 | 0.29 | |
| C | 7.73 | 7.87 | 7.70 | 0.17 | |
| 叶片结构 | A | 7.25 | 7.73 | 7.30 | 0.48 |
| B | 7.38 | 7.53 | 7.37 | 0.16 | |
| C | 7.57 | 7.32 | 7.40 | 0.25 | |
| 身份 | A | 7.12 | 7.30 | 7.37 | 0.25 |
| B | 7.38 | 7.20 | 7.20 | 0.18 | |
| C | 7.32 | 7.15 | 7.32 | 0.17 | |
| 油分 | A | 6.52 | 6.50 | 6.55 | 0.05 |
| B | 6.55 | 6.55 | 6.47 | 0.08 | |
| C | 6.58 | 6.45 | 6.53 | 0.13 | |
| 色度 | A | 6.40 | 6.37 | 6.42 | 0.05 |
| B | 6.42 | 6.42 | 6.35 | 0.07 | |
| C | 6.45 | 6.38 | 6.35 | 0.10 | |
| 外观质量综合评价 | A | 7.53 | 7.80 | 7.55 | 0.27 |
| B | 7.68 | 7.65 | 7.63 | 0.05 | |
| C | 7.68 | 7.66 | 7.64 | 0.04 | |
Table 3 Effects of different cultivation measures on appearance quality of tobacco leaves
| 外观质量 | 因素 | 得分 | |||
|---|---|---|---|---|---|
| k1 | k2 | k3 | R | ||
| 颜色 | A | 8.57 | 8.63 | 8.52 | 0.11 |
| B | 8.57 | 8.58 | 8.57 | 0.01 | |
| C | 8.57 | 8.60 | 8.55 | 0.05 | |
| 成熟度 | A | 7.63 | 8.10 | 7.57 | 0.53 |
| B | 7.87 | 7.85 | 7.58 | 0.29 | |
| C | 7.73 | 7.87 | 7.70 | 0.17 | |
| 叶片结构 | A | 7.25 | 7.73 | 7.30 | 0.48 |
| B | 7.38 | 7.53 | 7.37 | 0.16 | |
| C | 7.57 | 7.32 | 7.40 | 0.25 | |
| 身份 | A | 7.12 | 7.30 | 7.37 | 0.25 |
| B | 7.38 | 7.20 | 7.20 | 0.18 | |
| C | 7.32 | 7.15 | 7.32 | 0.17 | |
| 油分 | A | 6.52 | 6.50 | 6.55 | 0.05 |
| B | 6.55 | 6.55 | 6.47 | 0.08 | |
| C | 6.58 | 6.45 | 6.53 | 0.13 | |
| 色度 | A | 6.40 | 6.37 | 6.42 | 0.05 |
| B | 6.42 | 6.42 | 6.35 | 0.07 | |
| C | 6.45 | 6.38 | 6.35 | 0.10 | |
| 外观质量综合评价 | A | 7.53 | 7.80 | 7.55 | 0.27 |
| B | 7.68 | 7.65 | 7.63 | 0.05 | |
| C | 7.68 | 7.66 | 7.64 | 0.04 | |
| 方差来源 | 离差平方和 | 自由度 | 均方 | F值 | p值 |
|---|---|---|---|---|---|
| 种植密度 | 0.098 | 2 | 0.049 | 10.721 | 0.085 |
| 留叶数 | 0.024 | 2 | 0.012 | 2.628 | 0.276 |
| 施氮量 | 0.004 | 2 | 0.002 | 0.449 | 0.690 |
| 误差 | 0.009 | 2 | 0.005 |
Table 4 Variance analysis on comprehensive evaluation score of appearance quality
| 方差来源 | 离差平方和 | 自由度 | 均方 | F值 | p值 |
|---|---|---|---|---|---|
| 种植密度 | 0.098 | 2 | 0.049 | 10.721 | 0.085 |
| 留叶数 | 0.024 | 2 | 0.012 | 2.628 | 0.276 |
| 施氮量 | 0.004 | 2 | 0.002 | 0.449 | 0.690 |
| 误差 | 0.009 | 2 | 0.005 |
| 化学成分 | 因素 | 得分 | |||
|---|---|---|---|---|---|
| k1 | k2 | k3 | R | ||
| 烟碱含量 | A | 69.11 | 67.42 | 62.94 | 6.17 |
| B | 64.00 | 65.44 | 70.03 | 6.03 | |
| C | 64.72 | 62.28 | 72.47 | 10.19 | |
| 还原糖含量 | A | 96.39 | 95.22 | 91.78 | 4.61 |
| B | 94.83 | 95.33 | 93.22 | 2.11 | |
| C | 97.00 | 93.94 | 92.44 | 4.56 | |
| 总氮含量 | A | 92.50 | 94.44 | 98.11 | 5.61 |
| B | 95.11 | 94.44 | 95.50 | 1.06 | |
| C | 90.72 | 94.78 | 99.56 | 8.84 | |
| 钾含量 | A | 92.61 | 93.90 | 96.52 | 3.91 |
| B | 93.68 | 94.43 | 94.92 | 1.24 | |
| C | 92.31 | 94.41 | 96.31 | 4.00 | |
| 淀粉含量 | A | 73.71 | 73.86 | 77.64 | 3.93 |
| B | 74.54 | 77.14 | 73.52 | 3.62 | |
| C | 65.41 | 78.32 | 81.48 | 16.07 | |
| 糖碱比 | A | 79.78 | 76.98 | 73.71 | 6.07 |
| B | 74.53 | 77.19 | 78.76 | 4.23 | |
| C | 80.46 | 72.31 | 77.71 | 8.15 | |
| 氮碱比 | A | 67.52 | 67.93 | 68.37 | 0.85 |
| B | 65.22 | 65.58 | 73.02 | 7.80 | |
| C | 64.93 | 64.22 | 74.67 | 10.45 | |
| 钾氯比 | A | 97.23 | 97.79 | 95.50 | 2.29 |
| B | 96.66 | 98.14 | 95.72 | 2.42 | |
| C | 97.03 | 99.60 | 93.89 | 5.71 | |
| 化学成分综合评价 | A | 82.26 | 81.49 | 80.08 | 2.18 |
| B | 79.94 | 81.27 | 82.63 | 2.69 | |
| C | 80.70 | 79.41 | 83.72 | 4.31 | |
Table 5 Effects of different cultivation measures on chemical composition of tobacco leaves
| 化学成分 | 因素 | 得分 | |||
|---|---|---|---|---|---|
| k1 | k2 | k3 | R | ||
| 烟碱含量 | A | 69.11 | 67.42 | 62.94 | 6.17 |
| B | 64.00 | 65.44 | 70.03 | 6.03 | |
| C | 64.72 | 62.28 | 72.47 | 10.19 | |
| 还原糖含量 | A | 96.39 | 95.22 | 91.78 | 4.61 |
| B | 94.83 | 95.33 | 93.22 | 2.11 | |
| C | 97.00 | 93.94 | 92.44 | 4.56 | |
| 总氮含量 | A | 92.50 | 94.44 | 98.11 | 5.61 |
| B | 95.11 | 94.44 | 95.50 | 1.06 | |
| C | 90.72 | 94.78 | 99.56 | 8.84 | |
| 钾含量 | A | 92.61 | 93.90 | 96.52 | 3.91 |
| B | 93.68 | 94.43 | 94.92 | 1.24 | |
| C | 92.31 | 94.41 | 96.31 | 4.00 | |
| 淀粉含量 | A | 73.71 | 73.86 | 77.64 | 3.93 |
| B | 74.54 | 77.14 | 73.52 | 3.62 | |
| C | 65.41 | 78.32 | 81.48 | 16.07 | |
| 糖碱比 | A | 79.78 | 76.98 | 73.71 | 6.07 |
| B | 74.53 | 77.19 | 78.76 | 4.23 | |
| C | 80.46 | 72.31 | 77.71 | 8.15 | |
| 氮碱比 | A | 67.52 | 67.93 | 68.37 | 0.85 |
| B | 65.22 | 65.58 | 73.02 | 7.80 | |
| C | 64.93 | 64.22 | 74.67 | 10.45 | |
| 钾氯比 | A | 97.23 | 97.79 | 95.50 | 2.29 |
| B | 96.66 | 98.14 | 95.72 | 2.42 | |
| C | 97.03 | 99.60 | 93.89 | 5.71 | |
| 化学成分综合评价 | A | 82.26 | 81.49 | 80.08 | 2.18 |
| B | 79.94 | 81.27 | 82.63 | 2.69 | |
| C | 80.70 | 79.41 | 83.72 | 4.31 | |
| 方差来源 | 离差平方和 | 自由度 | 均方 | F值 | p值 |
|---|---|---|---|---|---|
| 种植密度 | 21.988 | 2 | 10.994 | 1.203 | 0.321 |
| 留叶数 | 27.824 | 2 | 13.912 | 1.523 | 0.242 |
| 施氮量 | 100.101 | 2 | 50.051 | 5.479 | 0.013 |
| 误差 | 182.698 | 20 | 9.135 |
Table 6 Variance analysis on comprehensive evaluation score of chemical composition
| 方差来源 | 离差平方和 | 自由度 | 均方 | F值 | p值 |
|---|---|---|---|---|---|
| 种植密度 | 21.988 | 2 | 10.994 | 1.203 | 0.321 |
| 留叶数 | 27.824 | 2 | 13.912 | 1.523 | 0.242 |
| 施氮量 | 100.101 | 2 | 50.051 | 5.479 | 0.013 |
| 误差 | 182.698 | 20 | 9.135 |
| 感官质量 | 因素 | 得分 | |||
|---|---|---|---|---|---|
| k1 | k2 | k3 | R | ||
| 劲头 | A | 3.30 | 3.18 | 3.22 | 0.12 |
| B | 3.26 | 3.23 | 3.20 | 0.06 | |
| C | 3.26 | 3.23 | 3.21 | 0.05 | |
| 浓度 | A | 3.33 | 3.17 | 3.27 | 0.16 |
| B | 3.30 | 3.25 | 3.23 | 0.07 | |
| C | 3.31 | 3.25 | 3.22 | 0.09 | |
| 香气质 | A | 11.10 | 11.25 | 11.13 | 0.15 |
| B | 11.13 | 11.02 | 11.33 | 0.31 | |
| C | 11.10 | 11.13 | 11.25 | 0.15 | |
| 香气量 | A | 15.98 | 16.29 | 16.15 | 0.31 |
| B | 16.06 | 16.10 | 16.25 | 0.19 | |
| C | 16.10 | 15.96 | 16.35 | 0.39 | |
| 余味 | A | 18.83 | 18.90 | 18.88 | 0.07 |
| B | 18.85 | 18.77 | 18.98 | 0.21 | |
| C | 18.88 | 18.85 | 18.88 | 0.03 | |
| 杂气 | A | 13.77 | 14.00 | 13.98 | 0.23 |
| B | 13.88 | 13.71 | 14.17 | 0.46 | |
| C | 13.83 | 13.92 | 14.00 | 0.17 | |
| 刺激性 | A | 8.67 | 9.00 | 9.00 | 0.33 |
| B | 8.79 | 8.77 | 9.10 | 0.33 | |
| C | 8.77 | 8.90 | 9.00 | 0.23 | |
| 燃烧性 | A | 3.44 | 3.44 | 3.44 | 0 |
| B | 3.44 | 3.44 | 3.44 | 0 | |
| C | 3.44 | 3.44 | 3.44 | 0 | |
| 灰色 | A | 3.08 | 3.06 | 3.06 | 0.02 |
| B | 3.08 | 3.06 | 3.06 | 0.02 | |
| C | 3.08 | 3.06 | 3.06 | 0.02 | |
| 感官质量综合评价 | A | 74.88 | 75.94 | 75.63 | 1.06 |
| B | 75.23 | 74.88 | 76.33 | 1.45 | |
| C | 75.21 | 75.25 | 75.98 | 0.77 | |
Table 7 Effects of different cultivation measures on sensory quality of tobacco leaves
| 感官质量 | 因素 | 得分 | |||
|---|---|---|---|---|---|
| k1 | k2 | k3 | R | ||
| 劲头 | A | 3.30 | 3.18 | 3.22 | 0.12 |
| B | 3.26 | 3.23 | 3.20 | 0.06 | |
| C | 3.26 | 3.23 | 3.21 | 0.05 | |
| 浓度 | A | 3.33 | 3.17 | 3.27 | 0.16 |
| B | 3.30 | 3.25 | 3.23 | 0.07 | |
| C | 3.31 | 3.25 | 3.22 | 0.09 | |
| 香气质 | A | 11.10 | 11.25 | 11.13 | 0.15 |
| B | 11.13 | 11.02 | 11.33 | 0.31 | |
| C | 11.10 | 11.13 | 11.25 | 0.15 | |
| 香气量 | A | 15.98 | 16.29 | 16.15 | 0.31 |
| B | 16.06 | 16.10 | 16.25 | 0.19 | |
| C | 16.10 | 15.96 | 16.35 | 0.39 | |
| 余味 | A | 18.83 | 18.90 | 18.88 | 0.07 |
| B | 18.85 | 18.77 | 18.98 | 0.21 | |
| C | 18.88 | 18.85 | 18.88 | 0.03 | |
| 杂气 | A | 13.77 | 14.00 | 13.98 | 0.23 |
| B | 13.88 | 13.71 | 14.17 | 0.46 | |
| C | 13.83 | 13.92 | 14.00 | 0.17 | |
| 刺激性 | A | 8.67 | 9.00 | 9.00 | 0.33 |
| B | 8.79 | 8.77 | 9.10 | 0.33 | |
| C | 8.77 | 8.90 | 9.00 | 0.23 | |
| 燃烧性 | A | 3.44 | 3.44 | 3.44 | 0 |
| B | 3.44 | 3.44 | 3.44 | 0 | |
| C | 3.44 | 3.44 | 3.44 | 0 | |
| 灰色 | A | 3.08 | 3.06 | 3.06 | 0.02 |
| B | 3.08 | 3.06 | 3.06 | 0.02 | |
| C | 3.08 | 3.06 | 3.06 | 0.02 | |
| 感官质量综合评价 | A | 74.88 | 75.94 | 75.63 | 1.06 |
| B | 75.23 | 74.88 | 76.33 | 1.45 | |
| C | 75.21 | 75.25 | 75.98 | 0.77 | |
| 方差来源 | 离差平方和 | 自由度 | 均方 | F值 | p值 |
|---|---|---|---|---|---|
| 种植密度 | 7.156 | 2.000 | 3.578 | 0.980 | 0.387 |
| 留叶数 | 13.885 | 2.000 | 6.943 | 1.902 | 0.167 |
| 施氮量 | 4.510 | 2.000 | 2.255 | 0.618 | 0.546 |
| 误差 | 105.870 | 29.000 | 3.651 |
Table 8 Variance analysis on comprehensive evaluation score of sensory quality
| 方差来源 | 离差平方和 | 自由度 | 均方 | F值 | p值 |
|---|---|---|---|---|---|
| 种植密度 | 7.156 | 2.000 | 3.578 | 0.980 | 0.387 |
| 留叶数 | 13.885 | 2.000 | 6.943 | 1.902 | 0.167 |
| 施氮量 | 4.510 | 2.000 | 2.255 | 0.618 | 0.546 |
| 误差 | 105.870 | 29.000 | 3.651 |
| 经济效益 | 因素 | k1 | k2 | k3 | R |
|---|---|---|---|---|---|
| 667 m2产量/kg | A | 115.45 | 107.99 | 107.72 | 7.73 |
| B | 115.10 | 107.74 | 108.33 | 7.36 | |
| C | 108.07 | 106.70 | 116.39 | 9.69 | |
| 667 m2产值/元 | A | 4 212.91 | 3 740.32 | 3 767.25 | 472.59 |
| B | 4 233.99 | 3 914.38 | 3 572.11 | 661.88 | |
| C | 3 901.34 | 3 806.20 | 4 012.93 | 206.73 | |
| 均价/(元·kg-1) | A | 36.45 | 34.65 | 34.98 | 1.80 |
| B | 36.79 | 36.31 | 32.99 | 3.80 | |
| C | 36.09 | 35.65 | 34.35 | 1.74 | |
| 上等烟比例/% | A | 85.89 | 82.02 | 80.88 | 5.01 |
| B | 82.79 | 87.92 | 77.21 | 10.71 | |
| C | 90.11 | 81.02 | 76.72 | 13.39 | |
| 中等烟比例/% | A | 14.11 | 12.91 | 15.14 | 2.23 |
| B | 17.21 | 11.01 | 15.06 | 6.20 | |
| C | 5.01 | 18.98 | 19.17 | 14.16 |
Table 9 Effects of different cultivation measures on economic benefit of tobacco leaves
| 经济效益 | 因素 | k1 | k2 | k3 | R |
|---|---|---|---|---|---|
| 667 m2产量/kg | A | 115.45 | 107.99 | 107.72 | 7.73 |
| B | 115.10 | 107.74 | 108.33 | 7.36 | |
| C | 108.07 | 106.70 | 116.39 | 9.69 | |
| 667 m2产值/元 | A | 4 212.91 | 3 740.32 | 3 767.25 | 472.59 |
| B | 4 233.99 | 3 914.38 | 3 572.11 | 661.88 | |
| C | 3 901.34 | 3 806.20 | 4 012.93 | 206.73 | |
| 均价/(元·kg-1) | A | 36.45 | 34.65 | 34.98 | 1.80 |
| B | 36.79 | 36.31 | 32.99 | 3.80 | |
| C | 36.09 | 35.65 | 34.35 | 1.74 | |
| 上等烟比例/% | A | 85.89 | 82.02 | 80.88 | 5.01 |
| B | 82.79 | 87.92 | 77.21 | 10.71 | |
| C | 90.11 | 81.02 | 76.72 | 13.39 | |
| 中等烟比例/% | A | 14.11 | 12.91 | 15.14 | 2.23 |
| B | 17.21 | 11.01 | 15.06 | 6.20 | |
| C | 5.01 | 18.98 | 19.17 | 14.16 |
| 试验编号 | 因素 | 综合品质得分 | |||
|---|---|---|---|---|---|
| A | B | C | D | ||
| 1 | 1 | 1 | 1 | 1 | 67.463 |
| 2 | 1 | 2 | 3 | 2 | 68.183 |
| 3 | 1 | 3 | 2 | 3 | 68.263 |
| 4 | 2 | 2 | 1 | 3 | 67.812 |
| 5 | 2 | 1 | 2 | 1 | 67.241 |
| 6 | 2 | 3 | 3 | 2 | 70.494 |
| 7 | 3 | 2 | 2 | 2 | 67.281 |
| 8 | 3 | 3 | 1 | 3 | 68.284 |
| 9 | 3 | 1 | 3 | 1 | 68.392 |
Table 10 Orthogonal test results
| 试验编号 | 因素 | 综合品质得分 | |||
|---|---|---|---|---|---|
| A | B | C | D | ||
| 1 | 1 | 1 | 1 | 1 | 67.463 |
| 2 | 1 | 2 | 3 | 2 | 68.183 |
| 3 | 1 | 3 | 2 | 3 | 68.263 |
| 4 | 2 | 2 | 1 | 3 | 67.812 |
| 5 | 2 | 1 | 2 | 1 | 67.241 |
| 6 | 2 | 3 | 3 | 2 | 70.494 |
| 7 | 3 | 2 | 2 | 2 | 67.281 |
| 8 | 3 | 3 | 1 | 3 | 68.284 |
| 9 | 3 | 1 | 3 | 1 | 68.392 |
| 因素 | 得分 | |||
|---|---|---|---|---|
| k1 | k2 | k3 | R | |
| A | 67.969 | 68.516 | 67.986 | 0.547 |
| B | 67.699 | 67.759 | 69.014 | 1.315 |
| C | 67.853 | 67.595 | 69.023 | 1.428 |
Table 11 Range analysis table of orthogonal experiment
| 因素 | 得分 | |||
|---|---|---|---|---|
| k1 | k2 | k3 | R | |
| A | 67.969 | 68.516 | 67.986 | 0.547 |
| B | 67.699 | 67.759 | 69.014 | 1.315 |
| C | 67.853 | 67.595 | 69.023 | 1.428 |
| 方差来源 | 离差平方和 | 自由度 | 均方 | F值 | p值 |
|---|---|---|---|---|---|
| 种植密度 | 0.579 | 2 | 0.290 | 1.485 | 0.402 |
| 留叶数 | 3.308 | 2 | 1.654 | 8.478 | 0.106 |
| 施氮量 | 3.475 | 2 | 1.737 | 8.906 | 0.101 |
| 误差 | 0.390 | 2 | 0.195 |
Table 12 Variance analysis on comprehensive quality score
| 方差来源 | 离差平方和 | 自由度 | 均方 | F值 | p值 |
|---|---|---|---|---|---|
| 种植密度 | 0.579 | 2 | 0.290 | 1.485 | 0.402 |
| 留叶数 | 3.308 | 2 | 1.654 | 8.478 | 0.106 |
| 施氮量 | 3.475 | 2 | 1.737 | 8.906 | 0.101 |
| 误差 | 0.390 | 2 | 0.195 |
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