OREGON
STATE
UNIVERSITY
POTATO UPDATE
Hermiston Agricultural Research and Extension Center
May 15, 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.
TRAP
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35
PTW
BLH
0
0
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0
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0
0
0
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2
PTW: Potato Tuberworm
BLH: Beet Leafhoppers
0
1
2
1
0
0
0
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0
0
0
1
2
0
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0
6
1
0
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1
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0
1
0
FYI
Did you know that ….?
The potato psyllids, insect vectoring zebra chip, has
3 instars: eggs, nymphs and adults?
Adults
Nymphs
Eggs on the edge of the leaf
Foliar symptoms of zebra chip
Healthy potato (left) and
tuber showing symptoms
More pictures can be found at http://www.ipmimages.org/
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.