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Cotton Aphid. Cotton / Early Season Aphids % Control - Texas. James Swart, TX A&M. Schwarzlose1. a. a. a. a. a. a. a. a. a. No. Per Leaf. Cotton Aphid Control Test Idalou, TX 2000. Pre-Treatment Counts. a. bc. c. bc. bc. b. c. bc. c. No. Per Leaf. - PowerPoint PPT Presentation
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Cotton Aphid
Cotton / Early Season Aphids% Control - Texas
0
10
2030
4050
6070
8090
100
3 DAT 7 DAT 11 DAT
UntreatedAssail 0.038Assail 0.05Assail 0.075Assail 0.10Furadan 4F 0.25
Schwarzlose1James Swart, TX A&M
Cotton Aphid Control TestIdalou, TX 2000
Pre-Treatment Counts
0 50 100 150 200
Assail 1.14
Bidrin 5.3
Bidrin 8
Capture 4
Centric 0.75
Fulfill 1.37
Furadan 8
Provado 3.75
UTC a
a
a
a
a
a
a
a
a
No. Per Leaf
Cotton Aphid Control TestIdalou, TX 2000
5 Days After Treatment
0 50 100 150 200 250 300 350 400 450 500
Assail 1.14
Bidrin 5.3
Bidrin 8
Capture 4
Centric 0.75
Fulfill 1.37
Furadan 8
Provado 3.75
UTC a
bc
c
bc
bc
b
c
bc
c
No. Per Leaf
Cotton Aphid Control TestIdalou, TX 2000
9 Days After Treatment
0 5 10 15 20 25 30 35 40 45 50 55 60 65
Assail 1.14
Bidrin 5.3
Bidrin 8
Capture 4
Centric 0.75
Fulfill 1.37
Furadan 8
Provado 3.75
UTC ab
bc
c
c
c
ac
c
c
No. Per Leaf
Number of aphids Upper and lower canopy
3 DAT
0 200 400 600 800
Provado .47
Bidrin 8
Intruder 1.1
Intruder .05
Intruder .025
UTC
Upper Lower
Number of aphids Upper and lower canopy
7 DAT
0 100 200 300 400 500 600
Provado .47
Bidrin 8
Intruder 1.1
Intruder .05
Intruder .025
UTC
Upper Lower
Number of aphids Upper and lower canopy
14 DAT
0 2 4 6 8
Provado .47
Bidrin 8
Intruder 1.1
Intruder .05
Intruder .025
UTC
Upper Lower
Cotton / AphidsAphids/Sq. In.
Prattville, AL
0
24
68
1012
1416
1820
12 DAT
UntreatedAssail 0.05Provado 0.0375Calypso 1.5 fl ozBidrin 3.2 oz fpCentric 0.047Fulfill 1.37 oz
OdomDr. Ron Smith
AphidsStarkville - MSU
636
184
119
44
23
19
77
109
356
195
149
54
14
25
62
193
0 100 200 300 400 500 600 700
UTC
Calypso .047
Provado .047
Assail .036
Assail .05
Assail .1
Centric .063
Bidrin .4
Number Aphids/15 Leaves
9 DAT
4 DAT
AphidsSt. Joseph, LA
213
24
33
22
16
70
0 50 100 150 200 250
UTC
Assail .0375
Assail .05
Assail .075
Assail .1
Furadan .25
Number Aphids/ 5 Plants
0
10
20
30
40
50
60
70
80
90
100
Centric 0.0237
Centric0.0473
Provado0.047
Calypso0.036
Calypso0.047
Assail0.0374
Assail 0.05
3DAT1 3DAT2
Assail / Cotton / Cotton AphidsDr. Jeremy Greene Univ. of AR - SEREC, Rohwer, AR. July 2001
% Control of aphids versus the UTC ////// 2 applications @ 7 days apart
All rates in lbs active / acre.
Aphid Control on Cotton
0 20 40 60 80 100
Calypso
Centric
Provado
Furadan
Assail
Assail
Assail.025 - .04
.05
.075 - .10
0.25
.0375 - .047
.025 - .05
.025 - .047
80
86.3
96.9
69.2
41.1
75.1
50
% Aphid Control 5-7 Days After Treatment
N= 4
N=11
N=3
N=15
N=12
N=13
N=12
LB AI/A