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01:02:45 ANFS Seminar: Alina Harris M.S. Thesis Defense,… ANFS Seminar: Alina Harris M.S. Thesis Defense, 18 July 2019	ANFS Seminar: Alina Harris M.S. Thesis Defense, 18 July 2019 Integrated organic management of cabbage aphid on Brussels sprouts hover fly natural enemy insects experiments insecticide treatment rce4 brussels sprouts economic damage threshold biological control environment certified organic brassica oleracea conservation biological control beneficial insects control treatment life cycle From Rebecca Sideman 0 likes 34 plays 0