159 / 220
茄株上共食群之空間分布型
157
表二、臺中市大里茄園施藥區植食性種類在茄葉及花上之
Iwao
’
s m*-m regression
及
Taylor
’
s power law
的係數值
Table 2.
Parameters of Iwao
’
s m*-m and Taylor
’
s power law for the analysis of herbivores found
on leaves and flowers in an eggplant plot that had been treated with pesticides
Herbivore
family
n
Iwao’s m*-m regression
Taylor’s power law
α
β
R
2
P
Log(a)
b
r
P
Spire leaf
Thripidae 28 0.403
(0.109)**
1)
1.224
(0.044)**
2)
0.968 0.000 0.541
(0.045)**
1.148
(0.040)**
0.968 0.000
Aphididae 16 -0.156
(0.795)
9.469
(1.669)**
0.697 0.000 1.837
(0.265)**
1.554
(0.117)**
0.927 0.000
Tarsonemi-
dae
28 14.880
(5.273)**
1.464
(0.101)**
0.889 0.000 1.419
(0.227)**
1.592
(0.070)**
0.951 0.000
Expanded
leaf
Thripidae 28 -0.250
(6.228)
3.615
(0.215)**
0.916 0.000 1.378
(0.142)**
1.819
(0.056)**
0.976 0.000
Aphididae 24 7.392
(4.317)
2.277
(0.878)**
0.234 0.017 1.880
(0.177)**
1.566
(0.100)**
0.918 0.000
Aleyrodi-
dae
25 3.156
(1.434)**
2.018
(0.224)**
0.778 0.000 1.489
(0.167)**
1.403
(0.107)**
0.882 0.000
Typhlocy-
bidnae
19 0.066
(0.256)
2.804
(0.511)**
0.638 0.000 0.974
(0.129)**
1.324
(0.055)**
0.972 0.000
Tetranych-
oidea
26 20.664
(25.173)
2.695
(0.275)**
0.801 0.000 1.991
(0.164)**
1.723
(0.065)**
0.968 0.000
Tarsonemi-
dae
28 60.033
(20.407)**
2.542
(0.335)**
0.689 0.000 1.872
(0.184)**
1.821
(0.061)**
0.972 0.000
Flower
Thripidae 25 1.119
(0.352)**
1.179
(0.050)**
0.960 0.000 0.715
(0.127)**
1.252
(0.073)**
0.927 0.000
Aphididae 13 -2.219
(1.834)
19.775
(1.425)**
0.947 0.000 2.517
(0.292)**
1.776
(0.137)**
0.939 0.000
Tarsonemi-
dae
25 3.467
(0.975)**
1.381
(0.262)
0.548 0.000 1.357
(0.112)**
1.328
(0.092)**
0.901 0.000
1)
Standard error values are listed in parentheses.
2)
** denotes significant difference in Student-
t
test results at a level of
α
= 0.05. Null hypothesis of
α
and log(a)
parameters are 0;
β
and b are 1.