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64:, where he received his bachelor's degree, his master's and his doctorate in agriculture. He specialized in studying the armoured scale insects. After graduation, he remained at Hokkaido University and taught, first as an associate professor and then as a full professor.
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Kawai, S.; Normark, B. B. & Kondo, T. (2008). "Sadao Takagi, world authority on armoured scale insects". In Branco, Manuela; Franco, José Carlos & Hodgson, Chris (eds.).
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Takagi's morphological insights have been proven correct by subsequent molecular analysis. Among other things, he demonstrated the polyphyletic nature of the now-obsolete
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Takagi retired from teaching in 1996, but continues to publish.
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137:. Lisbon: ISA. pp. 309–311.
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
