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)

NS

0.03

0.04

NS

NS

NS

NS

0.03

0.04