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Paul O. Johnson

SDSU Extension Weed Science Coordinator

605-688-4591

Berg Agricultural Hall 229
Agronomy, Horticulture & Plant Science-Box 2207A
University Station
Brookings, SD 57007

Also by Paul O. Johnson

sunflower field
Mar 02

Crop Hour: Sunflower Webinars

Would you like to learn more about sunflower varieties, pollinators and weed and pest control? Join us Mar. 2, 3, 4 and 5 at 10 a.m. CST.

A planting of alfalfa.
Feb 23

Crop Hour: Forages (Alfalfa and Range) Webinars

Would you like to learn more about forages? Join us Feb. 23, 24, 25 and 26 at 10 a.m. CST.

a sprawling, green oat field
Feb 09

Crop Hour: Oats Webinars

Would you like to learn more about oats? Join us Feb. 9, 10, 11 and 12 at 10 a.m. CST.