F-LSD (0.05) for N (mg·l−1)

F-LSD (0.05) for P (mg·l−1)

F-LSD (0.05) for K (mg·l−1)

Year (Y)

Months (M)

Year × Months (Y × M)

0.01

0.02

0.03

0.001

0.02

0.02

NS

0.02

NS