Table 1: Impact of insecticidal treatments on oviposition of shoot fly (Atherigona approximata) in wheat during rabi, 2019-20
Tr. No.
|
Treatments
|
Dosage
|
Egg load (No./plant)
|
1 DBS
|
5 DAS
|
10 DAS
|
15 DAS
|
Mean
|
1
|
Seed treatment with Thiamethoxam 30 FS
|
5 ml/kg
|
0.65
(1.07)a
|
1.26
(1.33)ab
|
1.65
(1.47)cd
|
1.92
(1.56)c
|
1.37
|
2
|
Soil application of Carbofuran 3G
|
30 kg/ha
|
0.84
(1.16)ab
|
1.28
(1.33)ab
|
1.67
(1.47)cd
|
1.93
(1.56)c
|
1.43
|
3
|
T1 + One spray of Nimbecidine 1500 ppm
|
5 ml/kg +
3 ml/l
|
0.61
(1.05)a
|
1.07
(1.25)a
|
1.43
(1.39)bc
|
1.67
(1.47)bc
|
1.20
|
4
|
T2 + One spray of Nimbecidine 1500 ppm
|
30 kg/ha +
3 ml/l
|
0.88
(1.17)ab
|
1.09
(1.26)a
|
1.45
(1.40)bc
|
1.69
(1.48)bc
|
1.28
|
5
|
T1 + One spray of Emamectin benzoate 5 SG
|
5 ml/kg +
0.2 g/l
|
0.65
(1.07)a
|
0.89
(1.18)a
|
0.98
(1.22)ab
|
1.01
(1.23)a
|
0.88
|
6
|
T2 + One spray of Emamectin benzoate 5 SG
|
30 kg/ha +
0.2 g/l
|
0.89
(1.18)ab
|
1.08
(1.26)a
|
1.22
(1.31)abc
|
1.36
(1.36)ab
|
1.14
|
7
|
T1 + One spray of Cypermethrin 10 EC
|
5 ml/kg +
0.5 ml/l
|
0.63
(1.06)a
|
0.84
(1.16)a
|
0.91
(1.19)a
|
0.98
(1.22)a
|
0.84
|
8
|
T2 + One spray of Cypermethrin 10 EC
|
30 kg/ha +
0.5 ml/l
|
0.86
(1.17)ab
|
0.99
(1.22)a
|
1.19
(1.30)abc
|
1.35
(1.36)ab
|
1.10
|
9
|
Untreated check (UTC)
|
-
|
1.16
(1.29)b
|
1.69
(1.48)b
|
2.08
(1.61)d
|
2.87
(1.84)d
|
1.95
|
|
S. Em±
|
0.07
|
0.06
|
0.06
|
0.07
|
-
|
CD at 5%
|
0.21
|
0.18
|
0.19
|
0.23
|
-
|
CV (%)
|
10.85
|
8.48
|
8.05
|
9.17
|
-
|
DBS: Day Before Spraying DAS: Days After Spraying NS: Non-Significant
*Figures in parentheses are √x+0.5 transformed values
Means followed by same alphabet in a column do not differ significantly (0.05) by DMRT
Table 2: Impact of insecticidal treatments on oviposition of shoot fly (Atherigona approximata) in wheat during rabi, 2020-21
Tr. No.
|
Treatments
|
Dosage
|
Egg load (No./plant)
|
1 DBS
|
5 DAS
|
10 DAS
|
15 DAS
|
Mean
|
1
|
Seed treatment with Thiamethoxam 30 FS
|
5 ml/kg
|
0.74
(1.11)a
|
1.36
(1.36)ab
|
1.74
(1.50)cd
|
2.02
(1.59)c
|
1.47
|
2
|
Soil application of Carbofuran 3G
|
30 kg/ha
|
0.93
(1.20)ab
|
1.38
(1.37)ab
|
1.76
(1.50)cd
|
2.03
(1.59)c
|
1.53
|
3
|
T1 + One spray of Nimbecidine 1500 ppm
|
5 ml/kg +
3 ml/l
|
0.70
(1.10)a
|
1.17
(1.29)a
|
1.52
(1.42)bc
|
1.77
(1.51)bc
|
1.29
|
4
|
T2 + One spray of Nimbecidine 1500 ppm
|
30 kg/ha +
3 ml/l
|
0.97
(1.21)ab
|
1.19
(1.30)a
|
1.54
(1.43)bc
|
1.79
(1.51)bc
|
1.37
|
5
|
T1 + One spray of Emamectin benzoate 5 SG
|
5 ml/kg +
0.2 g/l
|
0.74
(1.11)a
|
0.99
(1.22)a
|
1.07
(1.25)ab
|
1.11
(1.27)a
|
0.98
|
6
|
T2 + One spray of Emamectin benzoate 5 SG
|
30 kg/ha +
0.2 g/l
|
0.98
(1.22)ab
|
1.18
(1.30)a
|
1.31
(1.35)abc
|
1.46
(1.40)ab
|
1.23
|
7
|
T1 + One spray of Cypermethrin 10 EC
|
5 ml/kg +
0.5 ml/l
|
0.72
(1.10)a
|
0.94
(1.20)a
|
1.00
(1.22)a
|
1.08
(1.26)a
|
0.94
|
8
|
T2 + One spray of Cypermethrin 10 EC
|
30 kg/ha +
0.5 ml/l
|
0.95
(1.20)ab
|
1.09
(1.26)a
|
1.28
(1.33)abc
|
1.45
(1.40)ab
|
1.19
|
9
|
Untreated check (UTC)
|
-
|
1.25
(1.32)b
|
1.79
(1.51)b
|
2.17
(1.63)d
|
2.97
(1.86)d
|
2.05
|
|
S. Em±
|
0.05
|
0.05
|
0.07
|
0.11
|
-
|
CD at 5%
|
0.15
|
0.16
|
0.23
|
0.33
|
-
|
CV (%)
|
7.55
|
7.04
|
9.44
|
12.82
|
-
|
DBS: Day Before Spraying DAS: Days After Spraying
*Figures in parentheses are √x+0.5 transformed values
Means followed by same alphabet in a column do not differ significantly (0.05) by DMRT
Table 3: Evaluation of insecticides against shoot fly (Atherigona approximata) in wheat during rabi, 2019-20
Tr. No.
|
Treatments
|
Dosage
|
Dead heart (%)
|
1 DBS
|
5 DAS
|
10 DAS
|
15 DAS
|
Mean
|
1
|
Seed treatment with Thiamethoxam 30 FS
|
5 ml/kg
|
8.98
(17.43)ab
|
12.21
(20.44)b
|
18.89
(25.75)cd
|
21.86
(27.86)bc
|
15.49
|
2
|
Soil application of Carbofuran 3G
|
30 kg/ha
|
12.21
(20.44)ab
|
15.98
(23.55)c
|
20.13
(26.65)d
|
26.35
(30.87)c
|
18.67
|
3
|
T1 + One spray of Nimbecidine 1500 ppm
|
5 ml/kg +
3 ml/l
|
8.79
(17.24)a
|
11.89
(20.16)b
|
15.03
(22.80)bc
|
18.91
(25.77)b
|
13.66
|
4
|
T2 + One spray of Nimbecidine 1500 ppm
|
30 kg/ha +
3 ml/l
|
12.12
(20.37)ab
|
14.98
(22.76)bc
|
17.55
(24.76)cd
|
19.98
(26.54)b
|
16.16
|
5
|
T1 + One spray of Emamectin benzoate 5 SG
|
5 ml/kg +
0.2 g/l
|
8.56
(17.01)a
|
8.79
(17.24)a
|
9.15
(17.60)a
|
10.51
(18.91)a
|
9.25
|
6
|
T2 + One spray of Emamectin benzoate 5 SG
|
30 kg/ha +
0.2 g/l
|
12.56
(20.75)b
|
12.65
(20.83)bc
|
12.98
(21.11)b
|
13.11
(21.22)a
|
12.83
|
7
|
T1 + One spray of Cypermethrin 10 EC
|
5 ml/kg +
0.5 ml/l
|
8.67
(17.12)a
|
8.68
(17.13)a
|
9.12
(17.57)a
|
9.12
(17.57)a
|
8.90
|
8
|
T2 + One spray of Cypermethrin 10 EC
|
30 kg/ha +
0.5 ml/l
|
12.25
(20.48)ab
|
12.29
(20.51)bc
|
12.71
(20.88)b
|
12.73
(20.89)a
|
12.50
|
9
|
Untreated check (UTC)
|
-
|
18.21
(25.25)c
|
22.56
(28.35)d
|
30.23
(33.34)e
|
33.21
(35.18)d
|
26.05
|
|
S. Em±
|
1.04
|
0.94
|
1.02
|
1.22
|
-
|
CD at 5%
|
3.12
|
2.81
|
3.05
|
3.67
|
-
|
CV (%)
|
9.24
|
7.74
|
7.54
|
8.49
|
-
|
DBS: Day Before Spraying DAS: Days After Spraying NS: Non-Significant
*Figures in parentheses are √x+0.5 transformed values
Means followed by same alphabet in a column do not differ significantly (0.05) by DMRT
Table 4: Evaluation of insecticides against shoot fly (Atherigona approximata) in wheat during rabi, 2020-21
Tr. No.
|
Treatments
|
Dosage
|
Dead heart (%)
|
1 DBS
|
5 DAS
|
10 DAS
|
15 DAS
|
Mean
|
1
|
Seed treatment with Thiamethoxam 30 FS
|
5 ml/kg
|
10.83
(19.21)ab
|
14.11
(22.05)ab
|
20.79
(27.12)cd
|
23.85
(29.22)bc
|
17.40
|
2
|
Soil application of Carbofuran 3G
|
30 kg/ha
|
14.06
(22.01)b
|
17.88
(25.00)b
|
22.03
(27.98)d
|
28.34
(32.15)c
|
20.58
|
3
|
T1 + One spray of Nimbecidine 1500 ppm
|
5 ml/kg +
3 ml/l
|
10.64
(19.03)ab
|
13.79
(21.79)ab
|
16.93
(24.29)bcd
|
20.90
(27.19)b
|
15.57
|
4
|
T2 + One spray of Nimbecidine 1500 ppm
|
30 kg/ha +
3 ml/l
|
13.97
(21.94)b
|
16.88
(24.25)b
|
19.45
(26.16)bcd
|
21.97
(27.94)bc
|
18.07
|
5
|
T1 + One spray of Emamectin benzoate 5 SG
|
5 ml/kg +
0.2 g/l
|
9.25
(17.70)a
|
9.59
(18.03)a
|
9.81
(18.25)a
|
11.30
(19.63)a
|
9.99
|
6
|
T2 + One spray of Emamectin benzoate 5 SG
|
30 kg/ha +
0.2 g/l
|
14.41
(22.30)b
|
14.55
(22.41)b
|
14.88
(22.68)abc
|
15.10
(22.86)a
|
14.74
|
7
|
T1 + One spray of Cypermethrin 10 EC
|
5 ml/kg +
0.5 ml/l
|
9.65
(18.09)ab
|
9.71
(18.15)a
|
10.20
(18.62)a
|
10.29
(18.70)a
|
9.96
|
8
|
T2 + One spray of Cypermethrin 10 EC
|
30 kg/ha +
0.5 ml/l
|
14.10
(22.05)b
|
14.19
(22.12)ab
|
14.61
(22.46)ab
|
14.72
(22.55)a
|
14.41
|
9
|
Untreated check (UTC)
|
-
|
20.06
(26.60)c
|
24.46
(29.63)c
|
32.13
(34.52)e
|
35.20
(36.38)d
|
27.96
|
|
S. Em±
|
1.26
|
1.24
|
1.38
|
1.36
|
-
|
CD at 5%
|
3.77
|
3.73
|
4.13
|
4.08
|
-
|
CV (%)
|
10.38
|
9.53
|
9.66
|
8.96
|
-
|
DBS: Day Before Spraying DAS: Days After Spraying
*Figures in parentheses are arc sine transformed values
Means followed by same alphabet in a column do not differ significantly (0.05) by DMRT
Table 5: Impact of insecticidal treatments on number of productive tillers in wheat during rabi, 2019-20
Tr. No.
|
Treatments
|
Total number of tillers per plant
|
Number of productive tillers per plant
|
Per cent productive tillers
|
Yield
(q/ha)
|
1
|
Seed treatment with Thiamethoxam 30 FS
|
7.39*
(2.81)a
|
4.23*
(2.17)cde
|
57.24**
(49.14)bc
|
27.76
|
2
|
Soil application of Carbofuran 3G
|
8.23
(2.95)a
|
4.13
(2.15)de
|
50.18
(45.09)c
|
27.29
|
3
|
T1 + One spray of Nimbecidine 1500 ppm
|
8.24
(2.96)a
|
5.20
(2.39)a-d
|
63.11
(52.58)bc
|
28.63
|
4
|
T2 + One spray of Nimbecidine 1500 ppm
|
7.98
(2.91)a
|
5.02
(2.35)bcd
|
62.91
(52.46)bc
|
28.81
|
5
|
T1 + One spray of Emamectin benzoate 5 SG
|
8.85
(3.06)a
|
6.31
(2.61)ab
|
71.30
(57.58)ab
|
31.37
|
6
|
T2 + One spray of Emamectin benzoate 5 SG
|
8.92
(3.07)a
|
5.69
(2.49)a-d
|
63.79
(52.98)bc
|
30.49
|
7
|
T1 + One spray of Cypermethrin 10 EC
|
8.81
(3.05)a
|
7.02
(2.74)a
|
79.68
(63.18)a
|
32.22
|
8
|
T2 + One spray of Cypermethrin 10 EC
|
9.05
(3.09)a
|
6.02
(2.55)abc
|
66.52
(54.62)abc
|
30.75
|
9
|
Untreated check (UTC)
|
9.23
(3.12)a
|
2.81
(1.82)e
|
30.44
(33.47)d
|
24.77
|
|
S. Em±
|
0.17
|
0.11
|
2.93
|
-
|
CD at 5%
|
NS
|
0.33
|
8.80
|
-
|
CV (%)
|
10.00
|
8.06
|
9.91
|
-
|
* Figures in parentheses are √x+0.5 transformed values
** Figures in parentheses are arc sine transformed values
Means followed by same alphabet in a column do not differ significantly (0.05) by DMRT
Table 6: Impact of insecticidal treatments on number of productive tillers in wheat during rabi, 2020-21
Tr. No.
|
Treatments
|
Total number of tillers per plant
|
Number of productive tillers per plant
|
Per cent productive tillers
|
Yield
(q/ha)
|
1
|
Seed treatment with Thiamethoxam 30 FS
|
7.41*
(2.81)a
|
4.23*
(2.17)cde
|
57.09**
(49.05)bc
|
26.81
|
2
|
Soil application of Carbofuran 3G
|
8.25
(2.96)a
|
4.13
(2.15)de
|
50.06
(45.02)c
|
26.34
|
3
|
T1 + One spray of Nimbecidine 1500 ppm
|
8.21
(2.95)a
|
5.17
(2.38)a-d
|
62.97
(52.50)bc
|
27.68
|
4
|
T2 + One spray of Nimbecidine 1500 ppm
|
7.98
(2.91)a
|
5.01
(2.35)bcd
|
62.78
(52.38)bc
|
27.86
|
5
|
T1 + One spray of Emamectin benzoate 5 SG
|
8.81
(3.05)a
|
6.28
(2.60)ab
|
71.28
(57.57)ab
|
30.42
|
6
|
T2 + One spray of Emamectin benzoate 5 SG
|
8.95
(3.07)a
|
5.69
(2.49)a-d
|
63.58
(52.86)bc
|
29.54
|
7
|
T1 + One spray of Cypermethrin 10 EC
|
8.78
(3.05)a
|
6.98
(2.73)a
|
79.50
(63.05)a
|
31.27
|
8
|
T2 + One spray of Cypermethrin 10 EC
|
9.01
(3.08)a
|
5.97
(2.54)abc
|
66.26
(54.47)abc
|
29.80
|
9
|
Untreated check (UTC)
|
9.25
(3.12)a
|
2.81
(1.82)e
|
30.38
(33.43)d
|
23.82
|
|
S. Em±
|
0.13
|
0.12
|
3.02
|
-
|
CD at 5%
|
NS
|
0.36
|
9.06
|
-
|
CV (%)
|
9.95
|
8.15
|
8.98
|
-
|
* Figures in parentheses are √x+0.5 transformed values
** Figures in parentheses are arc sine transformed values
Means followed by same alphabet in a column do not differ significantly (0.05) by DMRT
Table 7: Cost economics as influenced by different treatments against shoot fly in wheat during rabi, 2019-20
Tr. No.
|
Treatments
|
Grain yield (q/ha)
|
Straw yield (q/ha)
|
Grain income (Rs/ha)
|
Straw income (Rs/ha)
|
Total cost of cultivation (Rs/ha)
|
Gross return (Rs/ha)
|
Net return (Rs/ha)
|
Yield advantage over control (q/ha)
|
B:C ratio
|
1
|
Seed treatment with Thiamethoxam 30 FS
|
27.76
|
54.56
|
69412.40
|
6001.11
|
43341.10
|
75413.51
|
32072.41
|
2.99
|
1.74
|
2
|
Soil application of Carbofuran 3G
|
27.29
|
50.33
|
68227.73
|
5536.67
|
44170.30
|
73764.40
|
29594.10
|
2.52
|
1.67
|
3
|
T1 + One spray of Nimbecidine 1500 ppm
|
28.63
|
67.26
|
71570.67
|
7398.52
|
43871.77
|
78969.19
|
35097.42
|
3.86
|
1.80
|
4
|
T2 + One spray of Nimbecidine 1500 ppm
|
28.81
|
64.81
|
72023.37
|
7129.63
|
44719.21
|
79153.00
|
34433.79
|
4.04
|
1.77
|
5
|
T1 + One spray of Emamectin benzoate 5 SG
|
31.37
|
74.78
|
78434.90
|
8225.56
|
43767.91
|
86660.46
|
42892.55
|
6.60
|
1.98
|
6
|
T2 + One spray of Emamectin benzoate 5 SG
|
30.49
|
69.44
|
76227.53
|
7638.89
|
44609.80
|
83866.42
|
39256.62
|
5.72
|
1.88
|
7
|
T1 + One spray of Cypermethrin 10 EC
|
32.22
|
76.30
|
80552.99
|
8392.59
|
43388.09
|
88945.58
|
45557.49
|
7.45
|
2.05
|
8
|
T2 + One spray of Cypermethrin 10 EC
|
30.75
|
73.07
|
76876.98
|
8038.15
|
44226.63
|
84915.13
|
40688.50
|
5.98
|
1.92
|
9
|
Untreated check (UTC)
|
24.77
|
49.21
|
61914.00
|
5413.10
|
40804.30
|
67327.10
|
26522.80
|
-
|
1.65
|
Grain price: Rs 2500/q, Straw price: Rs 110/q B:C ratio: Benefit Cost ratio Rs: Indian rupees
Table 8: Cost economics as influenced by different treatments against shoot fly in wheat during rabi, 2020-21
Tr. No.
|
Treatments
|
Grain yield (q/ha)
|
Straw yield (q/ha)
|
Grain income (Rs/ha)
|
Straw income (Rs/ha)
|
Total cost of cultivation (Rs/ha)
|
Gross return (Rs/ha)
|
Net return (Rs/ha)
|
Yield advantage over control (q/ha)
|
B:C ratio
|
1
|
Seed treatment with Thiamethoxam 30 FS
|
26.81
|
53.04
|
67025
|
5834.4
|
43341.10
|
72859.40
|
29518.30
|
2.99
|
1.68
|
2
|
Soil application of Carbofuran 3G
|
26.34
|
48.81
|
65850
|
5369.1
|
44170.30
|
71219.10
|
27048.80
|
2.52
|
1.61
|
3
|
T1 + One spray of Nimbecidine 1500 ppm
|
27.68
|
65.74
|
69200
|
7231.4
|
43871.77
|
76431.40
|
32559.63
|
3.86
|
1.74
|
4
|
T2 + One spray of Nimbecidine 1500 ppm
|
27.86
|
63.29
|
69650
|
6961.9
|
44719.21
|
76611.90
|
31892.69
|
4.04
|
1.71
|
5
|
T1 + One spray of Emamectin benzoate 5 SG
|
30.42
|
73.26
|
76050
|
8058.6
|
43767.91
|
84108.60
|
40340.69
|
6.60
|
1.92
|
6
|
T2 + One spray of Emamectin benzoate 5 SG
|
29.54
|
67.92
|
73850
|
7471.2
|
44609.80
|
81321.20
|
36711.40
|
5.72
|
1.82
|
7
|
T1 + One spray of Cypermethrin 10 EC
|
31.27
|
74.78
|
78175
|
8225.8
|
43388.09
|
86400.80
|
43012.71
|
7.45
|
1.99
|
8
|
T2 + One spray of Cypermethrin 10 EC
|
29.80
|
71.55
|
74500
|
7870.5
|
44226.63
|
82370.50
|
38143.87
|
5.98
|
1.86
|
9
|
Untreated check (UTC)
|
23.82
|
47.69
|
59550
|
5245.9
|
40804.30
|
64795.90
|
23991.60
|
-
|
1.59
|
Grain price: Rs. 2500/q, Straw price: Rs. 110/q B:C ratio: Benefit Cost ratio Rs: Indian rupees