
Journal of Zhejiang Agricultural Sciences ›› 2026, Vol. 67 ›› Issue (5): 1146-1150.DOI: 10.16178/j.issn.0528-9017.20260029
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GU Xinrong1(
), FENG Lulu2(
), XU Yaohui3, WANG Manman2, ZHANG Huimin2, YAN Honglang2, WANG Kang2
Received:2026-01-14
Online:2026-05-11
Published:2026-05-12
Contact:
FENG Lulu
CLC Number:
GU Xinrong, FENG Lulu, XU Yaohui, WANG Manman, ZHANG Huimin, YAN Honglang, WANG Kang. Diversity analysis of melon germplasm resources based on seedling traits[J]. Journal of Zhejiang Agricultural Sciences, 2026, 67(5): 1146-1150.
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URL: http://www.zjnykx.cn/EN/10.16178/j.issn.0528-9017.20260029
| 性状 | 总数 | 平均值 | 标准差 | 变异系数/% | 最小值 | 中位数 | 最大值 | 多样性指数H' |
|---|---|---|---|---|---|---|---|---|
| 子叶纵径/cm | 98 | 3.00 | 0.69 | 22.90 | 2.10 | 2.73 | 4.97 | 1.76 |
| 子叶横径/cm | 98 | 1.79 | 0.32 | 17.99 | 1.15 | 1.68 | 2.83 | 1.88 |
| 子叶叶形指数 | 98 | 1.67 | 0.15 | 8.80 | 1.41 | 1.64 | 2.23 | 1.83 |
| 下胚轴长度/cm | 98 | 2.59 | 0.78 | 30.02 | 1.56 | 2.38 | 4.97 | 1.83 |
| 地上部鲜重/g | 98 | 2.72 | 0.66 | 24.38 | 1.40 | 2.68 | 4.72 | 2.01 |
| 地上部干重/g | 98 | 0.33 | 0.08 | 25.17 | 0.18 | 0.32 | 0.68 | 1.94 |
| 地上部含水量/% | 98 | 88 | 0.03 | 3.83 | 75 | 88 | 92 | 1.87 |
| 地下部鲜重/g | 98 | 0.48 | 0.27 | 55.78 | 0.16 | 0.41 | 1.50 | 1.75 |
| 地下部干重/g | 98 | 0.09 | 0.02 | 28.82 | 0.04 | 0.08 | 0.21 | 1.81 |
| 地下部含水量/% | 98 | 78 | 0.09 | 12.06 | 54 | 80 | 94 | 2.04 |
Table1 Descriptive statistics of 10 seedling traits in 98 melon germplasm accessions
| 性状 | 总数 | 平均值 | 标准差 | 变异系数/% | 最小值 | 中位数 | 最大值 | 多样性指数H' |
|---|---|---|---|---|---|---|---|---|
| 子叶纵径/cm | 98 | 3.00 | 0.69 | 22.90 | 2.10 | 2.73 | 4.97 | 1.76 |
| 子叶横径/cm | 98 | 1.79 | 0.32 | 17.99 | 1.15 | 1.68 | 2.83 | 1.88 |
| 子叶叶形指数 | 98 | 1.67 | 0.15 | 8.80 | 1.41 | 1.64 | 2.23 | 1.83 |
| 下胚轴长度/cm | 98 | 2.59 | 0.78 | 30.02 | 1.56 | 2.38 | 4.97 | 1.83 |
| 地上部鲜重/g | 98 | 2.72 | 0.66 | 24.38 | 1.40 | 2.68 | 4.72 | 2.01 |
| 地上部干重/g | 98 | 0.33 | 0.08 | 25.17 | 0.18 | 0.32 | 0.68 | 1.94 |
| 地上部含水量/% | 98 | 88 | 0.03 | 3.83 | 75 | 88 | 92 | 1.87 |
| 地下部鲜重/g | 98 | 0.48 | 0.27 | 55.78 | 0.16 | 0.41 | 1.50 | 1.75 |
| 地下部干重/g | 98 | 0.09 | 0.02 | 28.82 | 0.04 | 0.08 | 0.21 | 1.81 |
| 地下部含水量/% | 98 | 78 | 0.09 | 12.06 | 54 | 80 | 94 | 2.04 |
| 性状 | 在各主成分上的载荷 | ||
|---|---|---|---|
| PC1 | PC2 | PC3 | |
| 子叶纵径 | 0.490 | -0.068 | -0.063 |
| 子叶横径 | 0.455 | -0.074 | 0.020 |
| 子叶叶形指数 | 0.310 | -0.028 | -0.177 |
| 下胚轴长度 | 0.427 | -0.059 | -0.071 |
| 地上部鲜重 | 0.376 | 0.264 | 0.298 |
| 地上部干重 | 0.337 | -0.268 | 0.244 |
| 地上部含水量 | 0.045 | 0.522 | 0.085 |
| 地下部鲜重 | 0.054 | 0.538 | 0.161 |
| 地下部干重 | -0.091 | 0.021 | 0.819 |
| 地下部含水量 | 0.077 | 0.531 | -0.327 |
| 特征值 | 3.794 | 2.368 | 1.243 |
| 方差贡献率/% | 37.940 | 23.680 | 12.430 |
| 累计方差贡献率/% | 37.940 | 61.620 | 74.050 |
Table 2 Principal component analysis of 10 seedling traits in 98 melon germplasm accessions
| 性状 | 在各主成分上的载荷 | ||
|---|---|---|---|
| PC1 | PC2 | PC3 | |
| 子叶纵径 | 0.490 | -0.068 | -0.063 |
| 子叶横径 | 0.455 | -0.074 | 0.020 |
| 子叶叶形指数 | 0.310 | -0.028 | -0.177 |
| 下胚轴长度 | 0.427 | -0.059 | -0.071 |
| 地上部鲜重 | 0.376 | 0.264 | 0.298 |
| 地上部干重 | 0.337 | -0.268 | 0.244 |
| 地上部含水量 | 0.045 | 0.522 | 0.085 |
| 地下部鲜重 | 0.054 | 0.538 | 0.161 |
| 地下部干重 | -0.091 | 0.021 | 0.819 |
| 地下部含水量 | 0.077 | 0.531 | -0.327 |
| 特征值 | 3.794 | 2.368 | 1.243 |
| 方差贡献率/% | 37.940 | 23.680 | 12.430 |
| 累计方差贡献率/% | 37.940 | 61.620 | 74.050 |
| 类群 | 子叶纵径/cm | 子叶横径/cm | 子叶叶形指数 | 下胚轴 长度/cm | 地上部 鲜重/g | 地上部 干重/g | 地上部 含水量/% | 地下部 鲜重/g | 地下部 干重/g | 地下部 含水量/% |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2.64 | 1.63 | 1.62 | 2.24 | 2.54 | 0.31 | 0.87 | 0.47 | 0.09 | 0.78 |
| 2 | 3.70 | 2.16 | 1.73 | 3.41 | 3.09 | 0.39 | 0.87 | 0.56 | 0.08 | 0.83 |
| 3 | 4.47 | 2.24 | 2.01 | 3.73 | 3.30 | 0.38 | 0.88 | 0.44 | 0.07 | 0.78 |
| 4 | 4.89 | 2.83 | 1.73 | 4.04 | 4.00 | 0.44 | 0.89 | 0.24 | 0.07 | 0.70 |
Table 3 The average values of seedling traits of different melon groups
| 类群 | 子叶纵径/cm | 子叶横径/cm | 子叶叶形指数 | 下胚轴 长度/cm | 地上部 鲜重/g | 地上部 干重/g | 地上部 含水量/% | 地下部 鲜重/g | 地下部 干重/g | 地下部 含水量/% |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2.64 | 1.63 | 1.62 | 2.24 | 2.54 | 0.31 | 0.87 | 0.47 | 0.09 | 0.78 |
| 2 | 3.70 | 2.16 | 1.73 | 3.41 | 3.09 | 0.39 | 0.87 | 0.56 | 0.08 | 0.83 |
| 3 | 4.47 | 2.24 | 2.01 | 3.73 | 3.30 | 0.38 | 0.88 | 0.44 | 0.07 | 0.78 |
| 4 | 4.89 | 2.83 | 1.73 | 4.04 | 4.00 | 0.44 | 0.89 | 0.24 | 0.07 | 0.70 |
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