Environmental Engineering Reference
In-Depth Information
200
150
100
50
0
1
2
3
4
5
6
No. of weeks
2m
10 m
Figure 14.2 Effect of distance from tree trunk (2 or 10 m) on growth in height of cassava
plants under
Ceiba pentandra
250
200
150
100
50
0
1
2
3
4
5
6
No. of weeks
2m
10 m
Figure 14.3 Effect of distance from tree trunk (2 m or 10 m) on growth in height of
cassava plants under
Cola millenii
250
200
150
100
50
0
1
2
3
4
5
6
No. of weeks
2m
10 m
Figure 14.4 Effect of distance from tree trunk (2 m or 10 m) on height of cocoyam under
Cola millenii
171
