OREGON
STATE
UNIVERSITY
POTATO UPDATE
Hermiston Agricultural Research and Extension Center
August 28, 2009
st
2121 South 1 Street, P.O. Box 105, Hermiston, Oregon 97838, T 541-567-8321 | F 541-567-2240
Silvia I. Rondon, Extension Entomologist ● Philip B. Hamm, Extension Plant Pathologist
Insect Trap Report
Serving Umatilla and Morrow Counties
Traps are collected on Thursdays.
BLH
BLH per trap per day
5.00
4.00
3.00
2.00
BL…
1.00
0.00
Date
Population Dynamics of PTW in the Lower
Columbia Basin, OR 2009
20
10
5
9/24
9/10
8/27
8/13
7/30
7/16
7/2
0
6/18
PTW: Potato Tuberworm
BLH:
Beet Family
Leafhoppers
Agriculture,
and Community Development, 4-H Youth, Forestry,
15
6/4
4
0
16
2
45
28
7
35
0
0
8
9
0
3
1
2
1
5
23
11
0
21
11
5
3
7
9
5
0
4
32
2
31
removed
2
6
5/21
0
1
2
5
6
1
12
11
0
1
0
1
0
7
6
9
6
16
0
1
0
0
0
0
0
0
0
0
0
3
5
1
1
removed
missing
16
5/7
PTW
4/23
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Mean PTW per Trap per
Day
TRAP
Date Oregon State University, United States
Energy, and Extension Sea Grant Programs.
Department of Agriculture, and Umatilla County cooperating. The Extension Service offers its programs and materials equally to all people.