IMAGE 05_Koike73.gif

n

n

n

n

n

n

n

n

1960

1965

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19751980
Year

1985

1990

1996

3

3.5

4

4.5

5

5.5

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7

IMAGE 05_Koike74.gif
IMAGE 05_Koike75.gif

n

n

n

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1960

1965

1970

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1980
Year

1985

1990

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1996

40000

45000

50000

55000

60000

65000

70000

IMAGE 05_Koike76.gif

Figure 1.

Changes in appleconsumption in Japan.

Figure 2.

Changes in apple orchard areain Japan.

IMAGE 05_Koike77.gif

0

10

20

30

40

50

60

IMAGE 05_Koike78.gif

2

3

4

6

9

14

48

14

Fig. 3. Apple production by cultivars in Japan in 1997 (total

production 1,048,000 tons).

IMAGE 05_Koike79.gif

nl
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nlsu

nlu

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Height (cm)

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IMAGE 05_Koike80.gif

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0 cm from trunk

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150 cm from trunk

IMAGE 05_Koike81.gif

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Height (cm)

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IMAGE 05_Koike82.gif

n

0 cm from trunk

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50 cm from trunk

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100 cm from trunk

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150 cm from trunk

Figure 4.Relative light
intensity(RLI) atfour
positions in canopyof
10-year-old Fuji trees
plantedat 1.5 x 4 m for
moderatelyvigorous
(top) and vigorous
crowded trees (bottom).

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