1-3 4-6 7-9 10-12 13
Super spindle
slender spindle
0
20
40
60
80
100
60.8
40.1
82.6
75.1
48.2
86.5
84
54.2
84.4
1994
1995
1996
Figure 3. The influence of orchard system on fruit color
of Gala (Laimburg Experiment Station).
Trees/ha
Trees/acre
13,333
5,400
5,102
2,000
3,333
1,400