Peach Ridge Reports
Primary Apple Scab Infections 4/20  
                           
Rain No.
Stage (McIntosh)
Date
Start Time
Rainfall
Hours
Ave. Temp F
Mills Severity
Spores /Rod
Index
DD Base 32
% Mature Spores
Predicted Lesion Date
Date Lesion Found
1
**Dormant
3/9
11:00 AM
0.05
24
28
None
 
 
 
 
4/14
 
2
**Dormant
3/13
11:00 AM
0.22
33
36
None
 
 
 
 
4/14
 
3
**Dormant
3/19
1:00 PM
0.47
69
43
Heavy
3
Light
 
 
4/15
 
4
1st Green
3/27
1:00 AM
0.08
6
43
None
7
Light
90
2
4/23
 
5
1st Green
3/27
8:00 PM
0.08
37
37
None
7
Light
90
2
4/23
 
6
1st Green
4/1
10:00 PM
0.11
12
44
None
18
Light
133
5
4/26
 
7
1/4" Green
4/7
1:00 PM
0.39
27
32
None
0
None
199
8
4/27
 
8
1/4" Green
4/9
1:00 AM
0.08
11
29
None
0
None
207
9
4/28
 
9
1/4" Green
4/11
4:00 PM
0.14
31
31
None
0
None
211
9
5/1
 
10
1/2" Green
4/13
7:00 PM
0.09
6
45
None
7
None
225
10
5/3
 
11
1/2" Green
4/18
11:00 PM
0.06
11
39
None
0
None
310
24
5/5
 
12
Tight Cluster
4/19
 
 
 
 
Heavy
10000
Heavy
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                           
                           
                           
                           
                           
** Dormant, Some varieties have green tissue showing on 3-9-00.
              
Rains 5 and 6 were quite varible in the area.
                  
Rains 7, 8 and 9 were mostly snow. Precip was from melted snow.