Ewald Heinrich Rübsaamen
id:
ewald-heinrich-r-bsaamen-286-668601
title:
Ewald Heinrich Rübsaamen
text:
Ewald Heinrich Rübsaamen was a German teacher, artist, and amateur entomologist who studied gall forming insects, especially the gall midges (Cecidomyiidae), and worked on pest control in grapes, most importantly on Phylloxera. Rübsaamen was the second son of Johann Franz and Emilie Mathilde Johanne. His father manufactured precision mechanical instruments for mines. After school at Weidenau, Ewald entered the gymnasium in Siegen and in 1875 went to study mathematics at the Technical College in
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wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Ewald_Heinrich_R%C3%BCbsaamen
date created:
date modified:
2024-01-09T19:54:55Z
main entity:
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image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/a/a4/Ewald_Heinrich_R%C3%BCbsaamen.jpg","width":532,"height":856}
fields total:
13
integrity:
14