Kenneth Sverre Hagen
id:
kenneth-sverre-hagen-295-7369581
title:
Kenneth Sverre Hagen
text:
Kenneth Sverre Hagen was an American professor of entomology at the University of California, Berkeley who was a specialist on the predators of sucking pests such as psyllids and aphids. He worked on approaches to integrated pest management based on the augmentation of natural predators and parasites and in the use of nutrient sprays to encourage them. He made breakthroughs in the mass-rearing of lacewings and ladybird beetles. Hagen was born in Oakland where he went to local schools, graduating
brand slug:
wiki
category slug:
encyclopedia
description:
American entomologist
original url:
https://en.wikipedia.org/wiki/Kenneth_Sverre_Hagen
date created:
date modified:
2022-05-06T03:59:24Z
main entity:
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image:
fields total:
13
integrity:
14