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Jonathan Kleinjan

SDSU Extension Agronomist

605-688-4211

Raven Precision Agriculture Center 117
Agronomy, Horticulture & Plant Science-Box 2207
Brookings, SD 57007

Jonathan supports the citizens of South Dakota in his role as an SDSU Extension Agronomist at the South Dakota State University campus in Brookings.

State & Regional Offices

SDSU Campus

Also by Jonathan Kleinjan

a golden wheat field stands under a light blue sky

SDSU Extension to host 34th annual Winter Wheat Meeting Aug. 17 in Draper

July 26, 2023

South Dakota State University Extension and the Jones County Crop Improvement Association will host the 34th Annual Winter Wheat Meeting on Aug. 17, 2023, in Draper, South Dakota.

Winter wheat.

SDSU Extension 33rd Annual Winter Wheat Meeting To Be Held August 24

August 19, 2022

SDSU Extension, in collaboration with the Jones County Crop Improvement Association, will host the 33rd Annual Winter Wheat Meeting in Draper, South Dakota, on August 24 at 6:30 p.m. CDT.

Winter wheat test plots with numerous groups of green wheat plants growing throughout.

2021 Draper Winter Wheat Meeting Set for Aug. 26

August 13, 2021

The Jones County Crop Improvement Association, along with South Dakota State University Extension will be hosting the 32nd annual Winter Wheat Meeting in Draper, South Dakota on Aug. 26.