Table 1. Open in new tab...

Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP eggs/brushed leaf
Ecotec Plus	64 fl oz^c	ABC	0.06	0.01	0.13	0.29	0.59	0.14	0.48a	0.27a
Celite 610	20 lb^c	ABC	0.10	0.00	0.02	0.07	0.21	0.13	0.13b	0.09b
Celite 610	40 lb^c	ABC	0.07	0.00	0.04	0.15	0.08	0.11	0.14b	0.08b
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.13	0.01	0.03	0.08	0.33	0.29	0.13ab	0.15ab
Untreated check	–	–	0.14	0.01	0.05	0.35	0.63	0.35	0.36ab	0.29a
Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP first–third instars/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	1.80	0.35	0.11	0.41	0.10ab	0.44	0.86a	0.38a
Celite 610	20 lb^c	ABC	1.93	0.32	0.13	0.16	0.01b	0.34	0.45ab	0.23ab
Celite 610	40 lb^c	ABC	1.98	0.06	0.03	0.15	0.04ab	0.11	0.17bc	0.09bc
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	1.37	0.04	0.03	0.13	0.02ab	0.08	0.05c	0.06c
Untreated check	–	–	1.94	0.06	0.06	0.31	0.28a	1.16	1.56a	0.57a
Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP fourth and fifth instars/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	0.12	0.10	0.14	0.03	0.04	0.03	0.04a	0.06
Celite 610	20 lb^c	ABC	0.12	0.18	0.34	0.13	0.03	0.01	0.08a	0.13
Celite 610	40 lb^c	ABC	0.07	0.06	0.26	0.08	0.00	0.03	0.02a	0.07
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.07	0.03	0.04	0.00	0.00	0.01	0.00b	0.01
Untreated check	–	–	0.19	0.11	0.17	0.01	0.01	0.08	0.11a	0.08
reatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP adults/tap
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	1.56	1.63	10.6ab	25.4a	13.6	8.69b	7.94ab	11.3a
Celite 610	20 lb^c	ABC	0.69	1.69	11.3a	20.1ab	11.8	8.94b	7.44ab	10.2a
Celite 610	40 lb^c	ABC	0.75	1.75	6.1ab	10.6bc	9.00	4.25c	3.88b	5.94b
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.75	1.00	3.8b	8.94c	7.13	4.75bc	6.19ab	5.30b
Untreated check	–	–	0.94	2.81	8.ab	22.3a	9.38	18.6a	12.1a	12.3a

Treatment/formulation(s)

Rate/acre

Application dates^a

Avg. PP eggs/brushed leaf

1 May

9 May

15 May

24 May

31 May

8 Jun

12 Jun

Seasonal mean^b

Ecotec Plus

64 fl oz^c

ABC

0.06

0.01

0.13

0.29

0.59

0.14

0.48a

0.27a

Celite 610

20 lb^c

ABC

0.10

0.00

0.02

0.07

0.21

0.13

0.13b

0.09b

Celite 610

40 lb^c

ABC

0.07

0.00

0.04

0.15

0.08

0.11

0.14b

0.08b

Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG

3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d

AC; A; B; B

0.13

0.01

0.03

0.08

0.33

0.29

0.13ab

0.15ab

Untreated check

–

0.14

0.01

0.05

0.35

0.63

0.35

0.36ab

0.29a

Treatment/formulation(s)

Rate/acre

Application dates^a

Avg. PP first–third instars/brushed leaf

1 May

9 May

15 May

24 May

31 May

8 Jun

12 Jun

Seasonal mean^b

Ecotec Plus

64 fl oz^c

ABC

1.80

0.35

0.11

0.41

0.10ab

0.44

0.86a

0.38a

Celite 610

20 lb^c

ABC

1.93

0.32

0.13

0.16

0.01b

0.34

0.45ab

0.23ab

Celite 610

40 lb^c

ABC

1.98

0.06

0.03

0.15

0.04ab

0.11

0.17bc

0.09bc

Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG

3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d

AC; A; B; B

1.37

0.04

0.03

0.13

0.02ab

0.08

0.05c

0.06c

Untreated check

–

1.94

0.06

0.31

0.28a

1.16

1.56a

0.57a

Treatment/formulation(s)

Rate/acre

Application dates^a

Avg. PP fourth and fifth instars/brushed leaf

1 May

9 May

15 May

24 May

31 May

8 Jun

12 Jun

Seasonal mean^b

Ecotec Plus

64 fl oz^c

ABC

0.12

0.10

0.14

0.03

0.04

0.03

0.04a

0.06

Celite 610

20 lb^c

ABC

0.12

0.18

0.34

0.13

0.03

0.01

0.08a

0.13

Celite 610

40 lb^c

ABC

0.07

0.06

0.26

0.08

0.00

0.03

0.02a

0.07

Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG

3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d

AC; A; B; B

0.07

0.03

0.04

0.00

0.01

0.00b

0.01

Untreated check

–

0.19

0.11

0.17

0.01

0.08

0.11a

0.08

reatment/formulation(s)

Rate/acre

Application dates^a

Avg. PP adults/tap

1 May

9 May

15 May

24 May

31 May

8 Jun

12 Jun

Seasonal mean^b

Ecotec Plus

64 fl oz^c

ABC

1.56

1.63

10.6ab

25.4a

13.6

8.69b

7.94ab

11.3a

Celite 610

20 lb^c

ABC

0.69

1.69

11.3a

20.1ab

11.8

8.94b

7.44ab

10.2a

Celite 610

40 lb^c

ABC

0.75

1.75

6.1ab

10.6bc

9.00

4.25c

3.88b

5.94b

Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG

3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d

AC; A; B; B

0.75

1.00

3.8b

8.94c

7.13

4.75bc

6.19ab

5.30b

Untreated check

–

0.94

2.81

8.ab

22.3a

9.38

18.6a

12.1a

12.3a

Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP eggs/brushed leaf
Ecotec Plus	64 fl oz^c	ABC	0.06	0.01	0.13	0.29	0.59	0.14	0.48a	0.27a
Celite 610	20 lb^c	ABC	0.10	0.00	0.02	0.07	0.21	0.13	0.13b	0.09b
Celite 610	40 lb^c	ABC	0.07	0.00	0.04	0.15	0.08	0.11	0.14b	0.08b
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.13	0.01	0.03	0.08	0.33	0.29	0.13ab	0.15ab
Untreated check	–	–	0.14	0.01	0.05	0.35	0.63	0.35	0.36ab	0.29a
Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP first–third instars/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	1.80	0.35	0.11	0.41	0.10ab	0.44	0.86a	0.38a
Celite 610	20 lb^c	ABC	1.93	0.32	0.13	0.16	0.01b	0.34	0.45ab	0.23ab
Celite 610	40 lb^c	ABC	1.98	0.06	0.03	0.15	0.04ab	0.11	0.17bc	0.09bc
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	1.37	0.04	0.03	0.13	0.02ab	0.08	0.05c	0.06c
Untreated check	–	–	1.94	0.06	0.06	0.31	0.28a	1.16	1.56a	0.57a
Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP fourth and fifth instars/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	0.12	0.10	0.14	0.03	0.04	0.03	0.04a	0.06
Celite 610	20 lb^c	ABC	0.12	0.18	0.34	0.13	0.03	0.01	0.08a	0.13
Celite 610	40 lb^c	ABC	0.07	0.06	0.26	0.08	0.00	0.03	0.02a	0.07
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.07	0.03	0.04	0.00	0.00	0.01	0.00b	0.01
Untreated check	–	–	0.19	0.11	0.17	0.01	0.01	0.08	0.11a	0.08
reatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP adults/tap
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	1.56	1.63	10.6ab	25.4a	13.6	8.69b	7.94ab	11.3a
Celite 610	20 lb^c	ABC	0.69	1.69	11.3a	20.1ab	11.8	8.94b	7.44ab	10.2a
Celite 610	40 lb^c	ABC	0.75	1.75	6.1ab	10.6bc	9.00	4.25c	3.88b	5.94b
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.75	1.00	3.8b	8.94c	7.13	4.75bc	6.19ab	5.30b
Untreated check	–	–	0.94	2.81	8.ab	22.3a	9.38	18.6a	12.1a	12.3a

Table 1.

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Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP eggs/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	0.06	0.01	0.13	0.29	0.59	0.14	0.48a	0.27a
Celite 610	20 lb^c	ABC	0.10	0.00	0.02	0.07	0.21	0.13	0.13b	0.09b
Celite 610	40 lb^c	ABC	0.07	0.00	0.04	0.15	0.08	0.11	0.14b	0.08b
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.13	0.01	0.03	0.08	0.33	0.29	0.13ab	0.15ab
Untreated check	–	–	0.14	0.01	0.05	0.35	0.63	0.35	0.36ab	0.29a
Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP first–third instars/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	1.80	0.35	0.11	0.41	0.10ab	0.44	0.86a	0.38a
Celite 610	20 lb^c	ABC	1.93	0.32	0.13	0.16	0.01b	0.34	0.45ab	0.23ab
Celite 610	40 lb^c	ABC	1.98	0.06	0.03	0.15	0.04ab	0.11	0.17bc	0.09bc
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	1.37	0.04	0.03	0.13	0.02ab	0.08	0.05c	0.06c
Untreated check	–	–	1.94	0.06	0.06	0.31	0.28a	1.16	1.56a	0.57a
Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP fourth and fifth instars/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	0.12	0.10	0.14	0.03	0.04	0.03	0.04a	0.06
Celite 610	20 lb^c	ABC	0.12	0.18	0.34	0.13	0.03	0.01	0.08a	0.13
Celite 610	40 lb^c	ABC	0.07	0.06	0.26	0.08	0.00	0.03	0.02a	0.07
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.07	0.03	0.04	0.00	0.00	0.01	0.00b	0.01
Untreated check	–	–	0.19	0.11	0.17	0.01	0.01	0.08	0.11a	0.08
reatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP adults/tap
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	1.56	1.63	10.6ab	25.4a	13.6	8.69b	7.94ab	11.3a
Celite 610	20 lb^c	ABC	0.69	1.69	11.3a	20.1ab	11.8	8.94b	7.44ab	10.2a
Celite 610	40 lb^c	ABC	0.75	1.75	6.1ab	10.6bc	9.00	4.25c	3.88b	5.94b
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.75	1.00	3.8b	8.94c	7.13	4.75bc	6.19ab	5.30b
Untreated check	–	–	0.94	2.81	8.ab	22.3a	9.38	18.6a	12.1a	12.3a

Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP eggs/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	0.06	0.01	0.13	0.29	0.59	0.14	0.48a	0.27a
Celite 610	20 lb^c	ABC	0.10	0.00	0.02	0.07	0.21	0.13	0.13b	0.09b
Celite 610	40 lb^c	ABC	0.07	0.00	0.04	0.15	0.08	0.11	0.14b	0.08b
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.13	0.01	0.03	0.08	0.33	0.29	0.13ab	0.15ab
Untreated check	–	–	0.14	0.01	0.05	0.35	0.63	0.35	0.36ab	0.29a
Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP first–third instars/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	1.80	0.35	0.11	0.41	0.10ab	0.44	0.86a	0.38a
Celite 610	20 lb^c	ABC	1.93	0.32	0.13	0.16	0.01b	0.34	0.45ab	0.23ab
Celite 610	40 lb^c	ABC	1.98	0.06	0.03	0.15	0.04ab	0.11	0.17bc	0.09bc
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	1.37	0.04	0.03	0.13	0.02ab	0.08	0.05c	0.06c
Untreated check	–	–	1.94	0.06	0.06	0.31	0.28a	1.16	1.56a	0.57a
Treatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP fourth and fifth instars/brushed leaf
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	0.12	0.10	0.14	0.03	0.04	0.03	0.04a	0.06
Celite 610	20 lb^c	ABC	0.12	0.18	0.34	0.13	0.03	0.01	0.08a	0.13
Celite 610	40 lb^c	ABC	0.07	0.06	0.26	0.08	0.00	0.03	0.02a	0.07
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.07	0.03	0.04	0.00	0.00	0.01	0.00b	0.01
Untreated check	–	–	0.19	0.11	0.17	0.01	0.01	0.08	0.11a	0.08
reatment/formulation(s)	Rate/acre	Application dates^a	Avg. PP adults/tap
			1 May	9 May	15 May	24 May	31 May	8 Jun	12 Jun	Seasonal mean^b
Ecotec Plus	64 fl oz^c	ABC	1.56	1.63	10.6ab	25.4a	13.6	8.69b	7.94ab	11.3a
Celite 610	20 lb^c	ABC	0.69	1.69	11.3a	20.1ab	11.8	8.94b	7.44ab	10.2a
Celite 610	40 lb^c	ABC	0.75	1.75	6.1ab	10.6bc	9.00	4.25c	3.88b	5.94b
Assail 70WP; Rimon 0.83EC; Actara 25WDG; Delegate 25WG	3.4 oz^d; 32 fl oz^d; 5.5 oz^d; 7 oz^d	AC; A; B; B	0.75	1.00	3.8b	8.94c	7.13	4.75bc	6.19ab	5.30b
Untreated check	–	–	0.94	2.81	8.ab	22.3a	9.38	18.6a	12.1a	12.3a

Means followed by same letters within the same column are not significantly different according to Tukey’s HSD.

^aA, 2 May; B, 12 May; C, 22 May.

^bPosttreatment only (excludes 1 May).

^cMixed with 16 fl oz per acre Brandt 719.

^dMixed with 0.25% 440 oil.

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