Variable | PC1 | PC2 |
---|---|---|
Quantitative active variables | ||
Yield |  − 0.05ns | 0.96*** |
GPC | 0.59*** | 0.34*** |
Plant N content | 0.81*** | 0.37*** |
Plant dry weight | 0.91*** | 0.03ns |
HI |  − 0.70*** | 0.70*** |
Qualitative supplementary variables | ||
Growing season | 0.40*** | 0.58*** |
Variety | 0.49*** | 0.60*** |
Organic fertilizer | 0.11ns | 0.11ns |
Selenium application | 0.03ns | 0.18*** |
Explained variance | 46.4% | 33.5% |