Parameter

Factors

DF

F

P-value

Stem length

Treatment

1

4.961

0.027

Dose

4

49.964

P < 0.001

Treatment: dose

4

13.223

P < 0.001

Diameter at the collar

Treatment

1

2.498

0.011

Dose

4

15.969

P < 0.001

Treatment: dose

4

5.169

P < 0.001

Number of sheets

Treatment

1

0.166

0.684

Dose

4

18.357

P < 0.001

Treatment: dose

4

7.940

P < 0.001