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River Valley District

Crop Protection


Weeds are a major pest problem of cropland and pastureland that cause tremendous losses. Weed problems and weed management technologies are constantly evolving and changing.

2020 Kansas Paraquat Training Information

2020 Kansas Dicamba Training Information

Information for Commercial & Private Pesticide Applicators 

Take Action Herbicide Classification Chart (pdf)

WSSA Weed Herbicides

Herbicide Mode of Action and Injury Symptons



Insecticide Classification Chart (pdf)


Fungicide Classification Poster (pdf)