Graves Mountain 2009 IPM Data

Graves Mountain 2009 IPM Data

OFM

Oriental Fruit Moth

CM

Codling Moth

TBM

Tufted Apple Bud Moth

RBLR

Redbanded Leafroller

VLR

Variegated Leafroller

Delta traps are used, 4 in Dukes Orchard, 4 in Homeplace Orchard and 2 in Clore Orchard for each insect.

Degree Days OFM Degree Days CM Degree Days TBM

3899 DD

thru Sept 13
Bio fix April 4

2776 DD

thru Sept 13

Bio fix May 2

3334 DD

thru Sept 13

Bio fix May 7

OFM
CM
TBM
Degree Day Target
Date
Degree Days
Degree Day Target
Date
Degree Days
Degree Day Target
Date
Degree Days
250
4/27
260.5
250
5/22
259
585-640
6/3
586
350
5/2
360
550
6/8
548
805
6/13
826
1350
6/12
1368.5
1150
7/4
142.5
2355
8/8
2350.5
1450
6/16
1447
1250
7/9
1240.5
2665
8/17
2635.5
2350
7/19
2353
1450
7/17
1444
2900
8/7
2890.5
1550
7/23
1544.5

 

 
Dukes Orchard
Homeplace Orchard
Clore Orchard
Degree Days from Biofix
OFM
Degree Days from Biofix
CM
Degree Days from Biofix
TBM
Date
(up to date )
OFM
CM
TBM
OFM
CM
TBM
OFM
CM
TBM
4/13/09
17.0
52.25
10.0
61.5
4/20
109.0
192.5
51.5
117
4/27
125.0
191.5
77.0
229.5
5/4
54.5
73.5
22.5
374.5
25
5/11
57.25
48.25
4.75
104.5
2.25
3.5
25.5
20.5
9
506
121.5
93
5/18
34.75
14.25
9
32.75
3.75
16.75
13
4.5
18.5
628.5
209
215.5
5/25
31
7
8.75
38.25
4
11
16
2.5
4.5
755
300.5
342
6/1
24
1.75
13.5
27
1
10.75
21.5
2.5
25.5
924
434.5
511
6/8
17.25
4.25
14.25
14
1
6.25
16.5
0
10
1072.5
548
659.5
6/15
33.75
6
10.5
38.75
2
2.25
29.5
3
16.5
1421.5
705
851.5
6/22
27.25
4
7.25
28
2.5
3.25
22.5
0.5
11.5
1607.5
856
1037.5
6/29
23.75
1.25
3.37
22
0.75
0.5
11
0.5
4.5
1813.5
1027
1243.5
7/6
35.5
4.5
1.0
35.5
1.25
0.0
21.5
1.5
0.5
1980.5
1179
1410.5
7/13
17.5
7.5
13.0
24.5
1.25
9.5
6.5
10.5
12.0
2163
1326.5
1593
7/20
41.25
15.5
0.75
19
3.5
1.25
10.5
2
9.5
2353
1480
1784.5
7/27
18.75
9.25
1.75
22.75
2.75
2.25
8.0
3
2.5
2541
1633
1972.5
8/3
36
15.75
1.25
38.75
2.0
1.5
41.5
2.5
5.0
2753.5
1845.5
2185
8/10
74.25
14.25
2
83.25
7.5
1.75
47.5
1
0
2952
2008
2386
8/17
34.75
10.75
0.5
43.5
1.0
1.0
41
1.5
3.5
3168
2188
2602.5
8/24
44.5
2.25
6.75
51.25
1.0
4.75
28
0.0
27
3390
2372
2825
8/31
55.75
3.75
12
71
0.75
11
59
0.5
28.5
3594
2541
3029
9/7
62
2.25
12.25
73
0.25
13.25
77
0.0
30
3741
2653
3176
9/14
65.75
2
22
48.75
0
14.5
32
0.5
38.5
3899
2776
3334

 

Past Biofix Dates
Year
OFM
CM
TBM
2003
April 13
May 3
May 10
2004
April 7
April 30
April 28
2005
April 7
May 7
May 8
2006
April 4
April 20
N/A
2007
N/A
N/A
N/A
2008
April 9
April 24
April 29
2009
April 4
May 2
May 7

 

 

Daily trap count from each trap


Graves Mountain Temperature Data   - Data obtained from Vantage Pro Weather Station
Virginia Fruit Web Site - Apple IPM - Very helpful website with lots of recommendations
Chris Bergh's Biofix and other info from Winchester Research Station

This page is brought to you by:

Lynn Graves, Lucky Graves, Graves Mountain Farm

Douglas G. Pfeiffer, Professor of Entomology, Virginia Tech Department of Entomology

Chris Bergh, Assistant Professor of Entomology, Alson H. Smith, Jr. Agricultural Research and Extension Center
Brad Jarvis, Madison County Extension Office

Kenner Love, Rappahannock County Extension Office