Source of Variance

df

Leaf Photosynthetic Rate (µmol CO₂/m²/s)

Transpiration

(mmol H₂O/m²/s)

Water Use Efficiency (µmol CO₂/mmol H₂O)

Chlorophyll Content

Leaf Area Index

(m²/m²)

Height

(cm)

Dry Biomass (g/m²)

Block

2

1.17

16.40^**

0.81

1.82

2.33

0.11

0.44

Variety

3

0.64

0.97

0.83

1.90

1.14

4.31^***

0.98

Density

2

1.07

9.47^**

0.14

9.66^**

0.64

0.07

12.86^**

Variety * Density

6

0.94

1.99

1.47

1.43

1.16

1.31

1.32