International Journal of Horticulture 2015, Vol.5, No.4, 1
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Table 2 Feeding dynamics of first instar larva of
P. quatuordecimpunctata
on
S. dulcis
and
S. pinnata
leaves
Instar I
S. dulcis
S. pinnata
F
(
df
=1,4)
P
GR (mg/day)
0.04±0.01
0.06±0.01
4.731
0.095
CR (mg/day)
10.53±0.19
11.42±0.26
7.521
0.052
RGR (mg/day)
0.01±0.01
0.02±0.01
6.422
0.064
CI (mg/day)
1.99±0.42
3.05±0.21
4.986
0.089
ER (mg/day)
0.64±0.13
0.94±0.04
4.542
0.1
HCR (mg/day)
2.64±0.55
3.99±0.26
4.905
0.091
AD (%)
67.52±0.38
69.14±0.77
3.608
0.13
ECI (%)
0.40±0.06
0.52±0.04
2.891
0.164
ECD (%)
0.59±0.08
0.75±0.06
2.439
0.193
HUE (%)
75.48±0.22
76.43±0.45
3.599
0.131
Note: Mean ±SE of 3 observations with
F
and
P
values are representing different significant level (ANOVA), while comparing one
type of host plant as food with the othe
Table 3 Feeding dynamics of second instar larva of
P. quatuordecimpunctata
on
S. dulcis
and
S. pinnata
leaves
Instar II
S. dulcis
S. pinnata
F
(
df
=1,4)
P
GR (mg/day)
0.43±0.01
0.51±0.01
25.972
0.007
CR (mg/day)
25.34±0.47
27.07±0.33
8.908
0.041
RGR (mg/day)
0.38±0.03
0.56±0.01
24.507
0.008
CI (mg/day)
22.30±1.76
29.71±0.93
13.855
0.02
ER (mg/day)
7.27±0.35
8.98±0.11
21.801
0.01
HCR (mg/day)
29.57±2.08
38.68±1.02
15.494
0.017
AD (%)
67.21±1.27
69.74±0.72
3.023
0.157
ECI (%)
1.69±0.06
1.88±0.02
10.745
0.031
ECD (%)
2.52±0.10
2.70±0.06
2.516
0.188
HUE (%)
75.32±0.72
76.78±0.42
3.006
0.158
Note: Mean ±SE of 3 observations with
F
and
P
values are representing different significant level (ANOVA), while comparing one
type of host plant as food with the other
Table 4 Feeding dynamics of third instar larva of
P. quatuordecimpunctata
on
S. dulcis
and
S. pinnata
leaves
Instar III
S. dulcis
S. pinnata
F
(
df
=1,4)
P
GR (mg/day)
0.85±0.01
0.92±0.03
4.685
0.096
CR (mg/day)
99.68±1.51
100.30±1.87
0.057
0.823
RGR (mg/day)
2.28±0.06
2.89±0.05
57.583
0.002
CI (mg/day)
265.30±3.37
316.40±3.72
103.499
0.001
ER (mg/day)
85.30±1.03
96.89±1.60
37.237
0.004
HCR (mg/day)
350.60±4.34
413.30±5.12
87.243
0.001
AD (%)
67.85±0.16
69.38±0.29
21.766
0.01
ECI (%)
0.86±0.01
0.91±0.01
11.663
0.027
ECD (%)
1.26±0.02
1.32±0.02
3.894
0.12
HUE (%)
75.67±0.09
76.56±0.17
21.471
0.01
Note: Mean ±SE of 3 observations with
F
and
P
values are representing different significant level (ANOVA), while comparing one
type of host plant as food with the other
Table 5 Feeding dynamics of fourth instar larva of
P. quatuordecimpunctata
on
S. dulcis
and
S. pinnata
leaves
Instar IV
S. dulcis
S. pinnata
F
(
df
=1,4)
P
GR (mg/day)
1.73±0.04
1.85±0.05
4.376
0.105
CR (mg/day)
111.40±2.44
112.00±2.31
0.027
0.877
RGR (mg/day)
11.65±0.28
13.98±0.28
34.426
0.004
CI (mg/day)
752.20±10.00
845.20±12.6
33.429
0.004
ER (mg/day)
246.30±4.85
259.90±5.57
3.411
0.139
HCR (mg/day)
998.50±14.70
1105.00±18.1
20.891
0.01
AD (%)
67.26±0.28
69.25±0.21
32.468
0.005
ECI (%)
1.55±0.02
1.65±0.01
23.291
0.008
ECD (%)
2.30±0.03
2.39±0.02
5.827
0.073
HUE (%)
75.34±0.16
76.48±0.12
32.622
0.005
Note: Mean ±SE of 3 observations with
F
and
P
values are representing different significant level (ANOVA), while comparing one
type of host plant as food with the other
