Skip to main content

Peter Sexton

Associate Professor, SDSU Extension Sustainable Cropping Systems Specialist and Southeast Research Farm Supervisor

605-563-2989

Southeast Research Farm
29974 University Road
Beresford, SD 57004

Peter serves the citizens of South Dakota as an Associate Professor, SDSU Extension Sustainable Cropping Systems Specialist and Southeast Research Farm Supervisor based in Beresford.

Also by Peter Sexton

Organic crop field

SDSU Extension invites growers to Sioux Falls Organic Conference

February 17, 2026

South Dakota State University Extension and the Southeast Research Farm at SDSU invite farmers to attend the Sioux Falls Organic Conference on March 12.

Cover crops grow throughout a no-till crop field.
Mar 12

Organic Conference @ Sioux Falls

SDSU Extension and the SDSU Southeast Research Farm will host an organic conference on March 12 from 8:45 a.m. to 3:40 p.m. at the Best Western Plus Ramkota Hotel (3200 W Maple St, Sioux Falls, SD 57107)

An oats field with numerous small rows of green, oat grass emerged throughout.

Oat Nitrogen Fertilizer Rate Guidelines: Do we use the yield goal or maximum return to nitrogen approach?

Nitrogen is an essential plant nutrient commonly applied to oat crops. It is important to apply an appropriate rate of nitrogen fertilizer to oats, as too little can reduce economic return, while too much can lead to potential negative environmental effects.