200
400
600
800
1000
0.60
0.40
0.20
t
200 400 600
800
1000
0.10
0.40
0.30
0.20
10
y
x
0 2
4 6 8
0
2
4
6
8
10
x
0 2
4 6 8
10
x
0 2
4 6 8
10
x
0 2
4 6 8
10
y
0
2
4
6
8
10
y
0
2
4
6
8
10
y
0
2
4
6
8
10
y
x
0 2
4 6 8
0
2
4
6
8
10
y
x
0 2
4 6 8
0
2
4
6
8
10
y
x
0 2
4 6 8
0
2
4
6
8
10
y
x
0 2
4 6 8
0
2
4
6
8
10
N
10
10
10
10
A1)
A2)
B1)
B2)
C1)
C2)
t
N
0.50
1200
Fig. 9
The same as in Fig. 7, but for large diffusivities D
= 0.5 and response functions dependent on the total local concentration of allelochemicals
20 Biochemical Warfare Between Living Organisms for Survival: Mathematical. . .
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