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ARS Home » Plains Area » Fargo, North Dakota » Edward T. Schafer Agricultural Research Center » Sunflower and Plant Biology Research » People & Locations » John Barker
John F Barker
Sunflower and Plant Biology Research


Phone: (701) 239-1278
Fax: (701) 239-1346

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Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
A NEW BACILLUS THURINGIENSIS ISOLATE WITH AN UNUSUALLY HIGH ACTIVITY AGAINST THE BANDED SUNFLOWER MOTH - (Proceedings)
LABORATORY EVALUATION OF THE PATHOGENICITY OF BEAUVERIA BASSIANA AND METARHIZIUM ANISOPLIAE TO LARVAE OF THE BANDED SUNFLOWER MOTH, COCHYLIS HOSPES WALSINGHAM (LEPIDOPTERA: COCHYLIDAE) - (Peer Reviewed Journal)
PRELIMINARY SURVEY OF BACTERIA FROM SOIL SAMPLES, HOST PLANT, AND PRE- ADULT STAGES OF THE BANDED SUNFLOWER MOTH - (Proceedings)
PATHOGENICITY OF BEAUVERIA NATURALIS AND METARHIZIUM ANISOPLIAE TO LARVAE OF THE SUNFLOWER STEM WEEVIL - (Proceedings)
RESISTANCE TO THE BANDED SUNFLOWER MOTH (LEPIDOPTERA: COCHYLIDAE) FROM COMPONENTS IN SUNFLOWER SEED, FLORETS, RAY FLOWERS AND LEAVES - (Peer Reviewed Journal)
OVERVIEW OF FACTORS INVOLVED IN BANDED SUNFLOWER MOTH OVIPOSITION ON SUNFLOWER - (Proceedings)
ECONOMIC INJURY LEVEL AND IMPACT OF THE BANDED SUNFLOWER MOTH (LEPIDOPTERA:COCHYLIDAE) POPULATIONS ON SEED PRODUCTION IN SUNFLOWER - (Peer Reviewed Journal)