Maureen explaining teacher noxious weed teaching resources.
Mr. Breitenfeldt talking about how to make a knapweed insectary for mass rearing biological control insects with students.
Teacher Conventions '02
Mr. Breitenfeldt attended teacher conventions as a presenter and along with Roger Sheeley and Maureen Conner, presented a sectional about noxious weeds. Photos below:
Roger explaining the history of the spread of spotted knapweed.
Maureen explaining teacher noxious weed teaching resources.
Mr. Breitenfeldt talking about how to make a knapweed insectary for mass rearing biological control insects with students.
Teachers observing knapweed root boring weevils. A release of 50 weevils went out to a lucky teacher during each of the two sessions.
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