Characteristics

Variation source

Harvests

Coefficient

of variation (%)

Forage grass

Wood ash

Interaction

Plant height (cm)

0.8732^ns

0.0000^***

0.0212^*

1^st

7.90

0.0000^***

0.0000^***

0.4564^ns

2^nd

10.75

0.0001^**

0.0000^***

0.0000^***

3^rd

9.49

Leaves (number∙pot⁻¹)

0.0000^***

0.0000^***

0.0000^***

1^st

11.39

0.0000^***

0.0000^***

0.0000^***

2^nd

13.62

0.0000^***

0.0000^***

0.0003^**

3^rd

15.33

Tillers (number∙pot⁻¹)

0.0008^**

0.0000^***

0.0157^*

1^st

12.01

0.0651^ns

0.0000^***

0.2518^ns

2^nd

15.85

0.0000^***

0.0000^***

0.0000^***

3^rd

11.51

Chlorophyll index

0.7446^ns

0.0000^***

0.0007^**

1^st

6.73

(SPAD)

0.3686^ns

0.0000^***

0.0848^ns

2^nd

7.12

0.0001^**

0.0000^***

0.0000^***

3^rd

9.49