Prosper Trial #5, 1998 - Disease Severity

Disease Ratings (% Severity Early Blight)

Trt.

Chemical

Rate

Schedule

Interval

5-Aug

13-Aug

20-Aug

26-Aug

31-Aug

101

Untreated

-

-

-

12.9

57.2

73.4

99.0
99.0

102

UBA 6807

6.25 oz/a

Full Season

7 day

0.6

27.5

31.6

38.1
62.2

103

UBA 6807

12.5 oz/a

Full Season

7 day

1.2

26.6

33.8

35.6
43.4

104

UBA 6807

18.75 oz/a

Full Season

7 day

1.4

30.9

31.3

39.4
54.1

105

 UBA 6807 +
Pennocozeb 75 DF 		3.125 oz/a +
1.2 lb/a

Full Season

7 day

0

11.3

22.5

29.1
47.5

106

 UBA 6807 +
Pennocozeb 75 DF 		6.25 oz/a +
1.2 lb/a

Full Season

7 day

0

8.4

12.8

15.3
31.9

107

Bravo Zn

2.125 pt/a

Full Season

7 day

0.9

20.9

25.9

49.1
83.5

108

Quadris

0.31 lb/a

Full Season

7 day

1.6

26.9

30.9

27.8
24.9

109

 UBA 6807
Bravo Zn 		12.5 oz/a
2.125 pt/a 		Appl. 1, 3, 5, 7, 9
Appl. 2, 4, 6, 8

7 day

0

17.1

25.6

30.3
46.9

110

 Pennocozeb 75 DF
UBA 6807 		1.2 lb/a
12.5 oz/a 		Appl. 1-5
Appl. 6-9

7 day

0.3

23.1

29.4

38.1
54.4

LSD0.05

4.8

14.0

12.2

12.7
15.8