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Cereal Leaf Beetle
All Crops none
Posted on: May 29, 2001 by Steven Reddy
Cereal Leaf beetle has been located in spring wheat. Information supplied by Jim Briggs.
Western Cherry Fruit Fly
All Crops All Locations
Posted on: May 24, 2001 by Jerry Neufeld
WESTERN CHERRY FRUIT FLY
Degree-day calculations for the Western Cherry Fruit Fly using the Oregon State University On-Line Phenology and Degree Day Models at the Internet WebSite: http://ippc2.orst.edu/cgi-bin/ddmodel.pl?clm
Parma, ID May 22, 2001 = 991.2
Nampa, ID May 14, 2001= 790.6
Caldwell, ID May 15, 2001 = 758.5
First emergence should occur by the end of this week. First hatch can be expected at around 830 Degree-days control applications are recommended prior to and no later than 1060 Degree-day accumulations according to "Orchard Pest Management" as published by the "Good Fruit Grower", Yakima, Wa. 1993.
Michael E. Cooper, Chief
Bureau of Feeds and Plant Services
Plant Industries Division
Idaho State Department of Agriculture
P.O. Box 790
Boise, ID 83701
Phone: (208) 332-8620
Fax: (208) 334-2283
e-mail: mcooper@agri.state.id.us
Cell: (208) 850-1125
Cell e-mail: 2088501125@mobile.att.net
Alfalfa Weevil in Alfalfa Seed
Alfalfa Seed none
Posted on: May 23, 2001 by Jerry Neufeld
Tom Miles from ABI Alfalfa is reporting a hatch of alfalfa weevil larvae in established alfalfa seed fields. Problem is worst in the Kuna/Meridian areas.
Painted Lady (Thistle Butterfly) Outbreak
Alfalfa Seed none
Posted on: May 22, 2001 by Ben Simko
Everett Collord, seed agronomist with ABI, reports sporadic
infestations of painted lady or thistle butterfly
caterpillars damaging spring planted alfalfa seed fields.
Locations of these unusual pest outbreaks include fields north
of Wilder, ID, the stateline near the Big Bend area, OR, and
Sunset Valley, OR. Seed growers are advised to check new
seeded stands of alfalfa and treat if feeding damage warrants
control. Refer to the 2001 PNW Insect Management Handbook, Alfalfa Seed Section,
for products registered on the crop and which have lepidopertous pest efficacy.
Codling Moth
All Crops none
Posted on: May 16, 2001 by Jerry Neufeld
According to the Oregon State University Codling Moth Growing Degree Day (GDD)model the first generation egg hatch for the Caldwell area is beginning as of 5/14. First generation egg hatch begins at 250 GDD and proceeds until 800 GDDs. Fifty percent egg hatch will be approximately 5/31 and 95% egg hatch will be approximately June 19.
New, unidentified insect appears to be feeding on seedling o
Onion none
Posted on: May 15, 2001 by Lynn Jensen
An unidentified insect (class hemiptera or true bug class) appears to be feeding on young onion plants, causing stipling of the leaves.
The insect has been sent to Corvallis for identification. There may be times when treatment is necessary, when the onions are small. Will submit more information when it becomes available.
New, unidentified insect appears to be feeding on seedling o
Onion none
Posted on: May 15, 2001 by Lynn Jensen
An unidentified insect (class hemiptera or true bug class) appears to be feeding on young onion plants, causing stipling of the leaves.
The insect has been sent to Corvallis for identification. There may be times when treatment is necessary, when the onions are small. Will submit more information when it becomes available.
Western Cherry Fruit Fly
All Crops none
Posted on: May 15, 2001 by Jerry Neufeld
Western Cherry Fruit Flies will be hatching at various Treasure Valley locations in the very near future. Flies hatch at 830 Growing Degree Days (GDD) and treatment is recommended between 830 and 1060 GDD. Current GDD readings are: 822 Parma, 623 Caldwell, and 648 Nampa. GDD projections for May 23 are: 1030 Parma, 830 Caldwell, and 830 Nampa.
Cereal Leaf Beetle (CLB) Hatch
All Crops none
Posted on: May 15, 2001 by Ben Simko
CLB larvae are beginning to emerge from eggs laid
earlier this spring. Early instar CLB larvae are
observed infesting and causing feeding damage in spring
grain fields from Nyssa to south of Adrian. Spring barley and
oats are the favored host crops of this insect. Growers are
advised to continue monitoring spring planted grains and take appropriate
management steps if larval feeding damage exceeds
economic thresholds. Gary Brown and Laurie Hewitt, USDA APHIS,
will continue an ongoing biological control agent release program in
selected fields in Malheur County.
potatoes
Potato All Locations
Posted on: May 10, 2001 by Jerry Neufeld
The new 2001 Integrated Pest Management Program for Green
Peach Aphid/Potato Leaf Roll Virus for Pacific Northwest Potatoes
is now on the www.uidaho.edu/so-id/entomology homepage
Cutworms in Alfalfa Seed
Alfalfa Seed none
Posted on: May 10, 2001 by Jerry Neufeld
Cutworms have been found in a spring planted alfalfa seed field near Emmett on 5/8/01. Worms are 1/4 to 1/2 inch long. The field history for 2000 was beans.
Sugarbeet Cutworms
Sugarbeets none
Posted on: May 7, 2001 by Jerry Neufeld
Cutworms are invading fields a few miles east of Notus. Worms are 1/2 to 2 inches long. If you see a lot of skips you may want to look closer for cutworms. Information provided by Amalgamated Sugar Company.
Cutworms
Sugarbeets none
Posted on: May 3, 2001 by Lynn Jensen
There has been a report of cutworms infesting a sugarbeet field on the Oregon Slope.
Cereal Leaf Beetle
All Crops none
Posted on: May 1, 2001 by Jerry Neufeld
Cereal Leaf Beetle adults are beginning to emerge in the Kuna and Nampa areas. Females will soon be laying eggs and shortly thereafter larvae hatching and feeding will occur. Host plants are cereal crops and grasses. Problems will probably be noticed in winter cereals first and then spring cereals. Information provided by Producers Supply Coop.
Adult Cereal Leaf Beetles (CLB) Active
All Crops none
Posted on: May 1, 2001 by Ben Simko
Adult CLB's have been oberved in small grain fields
from the Malheur Experiment Station near Ontario to
farms south of Adrian, OR, along Hwy 201. Spring barley
and oats are the prefered hosts for adult CLB infestations. Adult
feeding and egg laying are particularly evident in
spring barley and oat fields south of Adrian, OR along Hwy 201
near the stateline. Growers are advised to monitor larval
hatch in spring planted grains and take appropriate management
steps if larval feeding damage exceeds economic thresholds.
Lygus Bug - First Hatch
Alfalfa Seed none
Posted on: May 1, 2001 by Ben Simko
Lygus bug degree-day model, through April 30, indicate Ontario and Parma have accumulated 172 and 225 degree-day units respectively. First hatch is predicted at 275 degree-days. View Lygus reference page to find links to degree day calculators and get daily updates for Ontario,OR, Parma, Caldwell, and Boise, ID seed production areas. (At DD model pages just scroll down and select calc button.)
Bulb Mites on onions
Onion none
Posted on: May 1, 2001 by Greg Lierman - Simplot
Their has been a field of onions near the Cairo area that
has a problem with onion bulb mites. If growers have
fields with thin stands, they may want to have their
their fields checked.
Cutworms in Sugarbeets
Sugarbeets none
Posted on: April 6, 2001 by Jerry Neufeld
Cutworms are starting to damage sugarbeet fields in Gem County about 8 miles northwest of Emmett. At the present time most worms are approximately 1/4 inch long.
Test
Announcements none
Posted on: March 15, 2001 by Jerry Neufeld
This is a test. We are approaching the start of the growing season and doing some final testing on the TV Pest Alert system.
TMDL meeting
Announcements none
TMDL Meeting
Posted on: February 19, 2001 by Clint Shock
A meeting will be held Tuesday February 20 at Ontario City Hall at 9 AM to discuss the implications for cities, irrigation districts, and agriculture of the Total Daily Maximum Load program for pollutants in the mid-Snake River.
Welcome to TVPestAlert.net
Announcements none
Test Pest
Posted on: February 10, 2001 by Cedric Shock
I am pleased to welcome you to the now operational Treasure Valley Pest Alert Network website.
The 2001 growing season has not commenced. However, if you would like to receive e-mail pest alerts once the season starts, please visit the Join Mail Lists page.
