Potato Insect Pest Survey for the Columbia Basin of Washington
Aphids, Tuberworm, and Leafhoppers
Previous reports for 2009
SEPTEMBER
7-11AUGUST
31- September 4 24-28 17-21 10-14 3-7JULY
27-31 20-24 13-17 6-10JUNE
29-July 3 22-26 15-19 8-12 1-5MAY
22-29