Figure 3 (IMAGE)

Tohoku University

Figure 3

Caption

Observations of birch leaves in the autumn foliage stage over a two-week period. (Top) Time-course changes across eight wavelengths. (Middle) Variation in sunlight intensity. (Bottom) Actual changes in leaf color. As the green color shifts to yellow and brown, changes in reflectance can be observed. 

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©Kohzuma and Miyamoto

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