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Filtering by: Creator Blevins, John C. Remove constraint Creator: Blevins, John C. Conference Section/Track Cereal Crop Pests Remove constraint Conference Section/Track: Cereal Crop Pests

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Spring Wheat Seeding Dates that Reduce Infestation Risk by Wheat Blossom Midge, Sitodiplosis mosellana [Diptera : Cecidomyiidae]

Creator:

Bechinski, Edward John

Resource Type:

Conference Proceeding

Full Text:

seasonal midge captures as a function of degree-days above 5°C since 1 January by fitting a probitmodel to
Effects of Russian Wheat Aphid (Diuraphis noxia) on Spring Barley Yield at Three Different Stages in Northern Idaho

Creator:

Lee, G. Hyoung and Bechinski, Edward John

Resource Type:

Conference Proceeding

Full Text:

equating cost of control with the value ofpreventable yield loss as follows: C = V*K*D*Yp, [Eq.l], where C
Monitoring and forecasting flight activity of orange wheat blossom midge

Creator:

Bechinski, Edward John and Wattenbarger, D. W.

Resource Type:

Conference Proceeding

Full Text:

) arbitrarily had selected 5°C as the lower threshold temperature for midge development and derived degree-day
Russian Wheat Aphid Infestations at Soft Dough Stage Reduce Yield of Spring Barley

Creator:

Lee, G. Hyoung and Bechinski, Edward John

Resource Type:

Conference Proceeding

Full Text:

computed as EIL = C / Yp * 0.00003 * V Here EIL is RWA-days per plant at soft dough, C is cost of aphid
Injury Equivalences and Economic Injury Levels for Four Grain Aphids on Spring Barley

Creator:

Lee, G. Hyoung and Bechinski, Edward John

Resource Type:

Conference Proceeding

Full Text:

ith bi rd -c he rr y oa ta ph id (B C O A) , En gl is h gr ai n ap hi d (E G A) , ro se gr as s ap hi
Economic Injury Level for Russian Wheat Aphid (Homoptera: Aphididae) on Spring Barley in Northern Idaho

Creator:

Lee, G. Hyoung and Bechinski, Edward John

Resource Type:

Conference Proceeding

Full Text:

(see Table 1 for equation). A and B: from two leaf stage, C and D: from flag leaf stage. Circle and
Status of orange wheat blossom midge in Idaho

Creator:

Bechinski, Edward John and Wattenbarger, D. W.

Resource Type:

Conference Proceeding

Full Text:

-8 - /t 1 1.6 . • J>^ ** 5 1.4 . Q. S 1.2.i • 1 • • ^/^ J 0.8 . S 0.6 . // • co „ .5 0.4 r o c 0.2

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Conference Name

Pacific Northwest Insect Management Conference4
Northwest Insect Management Conference3

Conference Section/Track

Cereal Crop Pests[remove]7

Creator

Bechinski, Edward John7
Lee, G. Hyoung4
Wattenbarger, D. W.2

Date

Date range begin – Date range end

Current results range from 1992 to 2002

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Decade

2000-20093
1990-19994

Language

English [eng]7

Peer Reviewed

No7

Resource Type

Conference Proceeding7

Rights Statement

In Copyright7

Subject

Agricultural pests -- Control -- Congresses7
Sitodiplosis mosellana -- Control1
Wheat -- Diseases and pests1

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