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Hops
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Pests
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Insects
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photographs
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drawings (visual works)
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Oregon >> United States
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In Copyright
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Local Collection Name
Agricultural Experiment Station Records, 1889-2002 (RG 025)
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Image
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image/tiff
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OSU Special Collections & Archives Research Center
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Oregon Hops & Brewing Archives
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Oregon State University
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Decade
1930-1939
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1.
Adult Polyphylla decemlineata Say
Description
From the report "Investigation on the control of hop pests 1939," by HE Morrison
2.
Larvae of Aglais antiopa Linn
Description
From the report "Hop pests and their control, biennium 1937-1938," by HE Morrison
3.
Adult Diabrotica soror
Description
From the report "Hop pests and their control, biennium 1937-1938," by HE Morrison
4.
Adult Prionus Californicus Mots
Description
Drawing by Dan Bonnell - From the report, "Investigation on the control of hop pests 1939," by HE Morrison
5.
Larvae of Polyphylla decemlineata Say
Description
This stage of the insect has been found destructive to hop roots. From the report "Investigation on the control of hop pests 1939," by HE Morrison
6.
Larvae of Prionus californicus Mots.
Description
This stage of the insect attacks hop roots. From the report, "Investigation on the control of hop pests 1939," by HE Morrison
