Factor | Level | Coordinate | |
---|---|---|---|
PC1 | PC2 | ||
Growing season | 2018 | 0.60 | 0.75 |
 | 2019 |  − 0.60 |  − 0.75 |
Variety | Cappelli | 1.23 |  − 0.73 |
 | Old Saragolla |  − 0.19 |  − 0.49 |
 | Marco Aurelio |  − 0.75 | 1.28 |
 | Nadif |  − 0.29 |  − 0.07 |
Organic fertilizer | CTR | 0.10 | 0.09 |
 | CTR + N | 0.23 |  − 0.17 |
 | CTR + S |  − 0.12 |  − 0.13 |
 | CTR + NS |  − 0.21 | 0.20 |
Selenium application | Se0 | 0.05 |  − 0.24 |
 | Se60 |  − 0.05 | 0.24 |