Dusky-veined walnut aphid studies

IN 1928, THE EUROPEAN DUSKY-VEINED walnut aphid, Panaphis juglandis (Goeze), made its first appearance in the Western hemisphere in Oregon's Willamette Valley. The aphid first appeared on walnut trees in California near San Jose in 1952. By the following year it had spread over much of the waln...

詳細記述

書誌詳細
出版年:California Agriculture
第一著者: W Olson
フォーマット: 論文
言語:英語
出版事項: University of California Agriculture and Natural Resources 1974-07-01
オンライン・アクセス:https://californiaagriculture.org/article/112078-dusky-veined-walnut-aphid-studies

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