OREGON
STATE
UNIVERSITY
POTATO UPDATE
Hermiston Agricultural Research and Extension Center
May 13, 2011
st
2121 South 1 Street, Hermiston, Oregon 97838, T 541-567-8321 | F 541-567-2240 | http://oregonstate.edu/dept/hermiston/index.php
Silvia I. Rondon, Extension Entomologist Specialist ● Philip B. Hamm, Plant Pathologist ● Ruben Marchosky, Faculty Research Assistant
Insect Trap Report
Serving Umatilla and Morrow Counties
Traps are collected on Thursdays.
TRAP
PTW
BLH
OLH
1
0
0
5
2
0
0
2
3
0
0
133
4
0
0
20
5
0
0
18
6
0
0
41
7
0
0
55
8
0
0
16
9
0
0
13
10
0
0
120
11
0
0
47
12
0
0
46
13
0
3
19
14
0
0
0
15
0
0
0
16
0
0
2
17
0
0
3
18
0
0
0
19
0
1
38
20
0
0
0
21
0
0
0
22
0
1
0
23
0
0
1
24
0
0
0
25
0
0
1
26
0
0
9
27
0
2
15
28
0
1
4
29
0
1
29
30
0
0
24
31
0
1
14
32
0
0
6
33
0
0
6
34
0
3
43
PTW: Potato Tuberworm
BLH: Beet Leafhopper
OLH: Other Leafhopper
FYI
Potato tuberworm moths were absent in all sites this
week. Beet leafhopper counts were still low, but
other leafhopper numbers rose this week. The
leafhoppers on sticky traps were dominated by
Dikraneura and Exitianus species.
Dikraneura
Exitianus
OSU-HAREC Entomology:
• http://oregonstate.edu/dept/hermiston/tra
p-reports
• http://cropandsoil.oregonstate.edu/entomo
logy_lab/
LATE BLIGHT HOTLINE
1-800-705-3377
Agriculture, Family and Community Development, 4-H Youth, Forestry, Energy, and Extension Sea Grant Programs. Oregon State University, United States
Department of Agriculture, and Umatilla County cooperating. The Extension Service offers its programs and materials equally to all people.