Journal of Agriculture ›› 2021, Vol. 11 ›› Issue (2): 6-11.doi: 10.11923/j.issn.2095-4050.cjas20191200320
Special Issue: 小麦
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Ma Qing(), Zhang Yukun(), Liu Xingzhou, Wang Xu, Yang Jie
Received:
2019-12-25
Revised:
2020-05-07
Online:
2021-02-20
Published:
2021-02-24
Contact:
Zhang Yukun
E-mail:maqing2018@126.com;zyk-xm163.com
CLC Number:
Ma Qing, Zhang Yukun, Liu Xingzhou, Wang Xu, Yang Jie. Correlation Between Yield and Its Components of Wheat Varieties in Regional Trials of Anhui[J]. Journal of Agriculture, 2021, 11(2): 6-11.
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URL: http://nxxb.caass.org.cn/EN/10.11923/j.issn.2095-4050.cjas20191200320
项目 | 穗数/(万穗/hm2) | 穗粒数/粒 | 千粒重/g | 产量/(kg/hm2) |
---|---|---|---|---|
最小值 | 496.50 | 25.00 | 35.10 | 6445.50 |
最大值 | 771.00 | 41.40 | 52.00 | 9810.00 |
平均值 | 630.18 | 33.81 | 42.39 | 8021.34 |
标准差 | 49.81 | 3.27 | 2.82 | 910.87 |
变异系数/% | 7.90 | 9.67 | 6.65 | 11.36 |
项目 | 穗数/(万穗/hm2) | 穗粒数/粒 | 千粒重/g | 产量/(kg/hm2) |
---|---|---|---|---|
最小值 | 496.50 | 25.00 | 35.10 | 6445.50 |
最大值 | 771.00 | 41.40 | 52.00 | 9810.00 |
平均值 | 630.18 | 33.81 | 42.39 | 8021.34 |
标准差 | 49.81 | 3.27 | 2.82 | 910.87 |
变异系数/% | 7.90 | 9.67 | 6.65 | 11.36 |
模型 | R | R2 | 调整R2 | 标准误差 |
---|---|---|---|---|
1 | 0.455a | 0.207 | 0.204 | 54.18320 |
2 | 0.809b | 0.654 | 0.652 | 35.84305 |
3 | 0.966c | 0.933 | 0.933 | 15.74906 |
模型 | R | R2 | 调整R2 | 标准误差 |
---|---|---|---|---|
1 | 0.455a | 0.207 | 0.204 | 54.18320 |
2 | 0.809b | 0.654 | 0.652 | 35.84305 |
3 | 0.966c | 0.933 | 0.933 | 15.74906 |
性状 | 非标准化系数 | 标准系数 | t测验 | Sig. | |
---|---|---|---|---|---|
偏回归系数 | 标准误差 | ||||
常量 | -16508.873 | 394.710 | -41.825 | 0.000 | |
穗粒数X2 | 254.597 | 4.920 | 0.914 | 51.745 | 0.000 |
穗数X1 | 13.468 | 0.317 | 0.736 | 42.483 | 0.000 |
千粒重X3 | 175.379 | 5.115 | 0.543 | 34.285 | 0.000 |
性状 | 非标准化系数 | 标准系数 | t测验 | Sig. | |
---|---|---|---|---|---|
偏回归系数 | 标准误差 | ||||
常量 | -16508.873 | 394.710 | -41.825 | 0.000 | |
穗粒数X2 | 254.597 | 4.920 | 0.914 | 51.745 | 0.000 |
穗数X1 | 13.468 | 0.317 | 0.736 | 42.483 | 0.000 |
千粒重X3 | 175.379 | 5.115 | 0.543 | 34.285 | 0.000 |
性状 | 简单相关系数 | 直接通径系数 | 间接通径系数 | |||
---|---|---|---|---|---|---|
穗粒数X2 | 穗数X1 | 千粒重X3 | 合计 | |||
穗粒数X2 | 0.455** | 0.914 | -0.336 | -0.123 | -0.459 | |
穗数X1 | 0.387** | 0.736 | -0.418 | 0.068 | -0.349 | |
千粒重X3 | 0.429** | 0.543 | -0.207 | 0.093 | -0.114 |
性状 | 简单相关系数 | 直接通径系数 | 间接通径系数 | |||
---|---|---|---|---|---|---|
穗粒数X2 | 穗数X1 | 千粒重X3 | 合计 | |||
穗粒数X2 | 0.455** | 0.914 | -0.336 | -0.123 | -0.459 | |
穗数X1 | 0.387** | 0.736 | -0.418 | 0.068 | -0.349 | |
千粒重X3 | 0.429** | 0.543 | -0.207 | 0.093 | -0.114 |
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