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The Pea Moth Laspeyresia nigricana Steph.
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The Pea Moth Laspeyresia nigricana Steph.

Arthur J. Hanson and R. L. Webster
Extension Bulletin (State College of Washington. Extension Service.), 327, State College of Washington Extension Service
04/1936
DOI:
https://doi.org/10.7273/000003390
Handle:
https://hdl.handle.net/2376/124431
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eb_1936_04_n32714.71 MBDownloadView
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Abstract

Agriculture -- Washington (State) Home economics -- Washington (State)
Topics include: Introduction; Nature of Inquiry; Distribution; Life History; Description of the Stages; Host Plants; Planting Dates and Varieties; Pod Peas; Canning Peas; Dried Peas; Quarantine Regulations; Soil Experiments; Insecticides; Parasites; Discussion of Possible Control Program

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