Delta-T Devices SunScan SS1 User Manual page 39

Relationship between Mean Leaf Angle and ELADP
Wang & Jarvis (1988) describe the relationship between ELADP and the
Mean Leaf Angle, which is sometimes known from other studies. Their
results are summarised by the following graph:
90
80
70
60
50
40
30
20
10
0
0.01
Typical ELADP Values
(from Campbell and van Evert, 1994)
Crop
Ryegrass
Maize
Rye
Wheat
Barley
Timothy
Sorghum
Lucerne
Hybrid Swede
Sugar beet
Rape
SS1 User Manual v3.3
0.1 1
ELADP
ELADP
0.67-2.47
0.76-2.52
0.8-1.27
0.96
1.20
1.13
1.43
1.54
1.29-1.81
1.46-1.88
1.92-2.13
10
Crop
Cucumber
Tobacco
Potato
Horse Bean
Sunflower
White clover
Strawberry
Soybean
Maize
J. Artichoke
What to Measure and How  39
100
ELADP
2.17
1.29-2.47
1.70-2.47
1.81-4.1
1.81-4.1
2.47-3.26
3.03
0.81
1.37
2.16