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Our Experts

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Jessica Ness

SDSU Extension Administrative Assistant

605-626-2870

South Dakota State University
SDSU Extension - Field Operations
13 2nd Ave SE
Aberdeen, SD 57401

Jessie Solano

605-688-4038

Berg Agricultural Hall 435
Food & Families Programs-CES-Box 2207
University Station
Brookings, SD 57007

Jodi Loehrer

SDSU Extension 4-H Youth Program Advisor - Codington County

605-882-6300

SDSU Extension Codington County Office
1910 W Kemp Ave
Watertown, SD 57201-0996

Jodi Sleep

605-688-4167

Berg Agricultural Hall 122
4H-Box 2207E
University Station
Brookings, SD 57007

John Ball

Professor, SDSU Extension Forestry Specialist & South Dakota Department of Agriculture Forest Health Specialist

605-688-4737

Berg Agricultural Hall 314
Agronomy, Horticulture & Plant Science-Box 2207A
University Station
Brookings, SD 57007

John Green

SDSU Extension iGrow Information Officer

605-688-6729

Berg Agricultural Hall 219
Ag Information Technology/iGrow-CES-Box 2207
University Station
Brookings, SD 57007

John Keimig

SDSU Extension Youth Safety Field Specialist

605-688-5575

Berg Agricultural Hall 128
4H Programs-Box 2207E
University Station
Brookings, SD 57007

John Madison

SDSU Extension 4-H Youth Program Advisor - Beadle County

605-353-8436

SDSU Extension Beadle County Office
1070 Third St SW
Huron, SD 57350

John McMaine

Assistant Professor, SDSU Extension Water Management Engineer

605-688-5610

Ag Engineering 217
Ag & Biosystems Engineering-Box 2120
University Station
Brookings, SD 57007

John Solano

605-688-4038

Berg Agricultural Hall 435
Food & Families-Box 2207
Unversity Station
Brookings, SD 57007

Johnathon Wolthuizen

605-688-4600

Berg Agricultural Hall 244
Agronomy, Horticulture & Plant Science-Box 2207A
University Station
Brookings, SD 57007

Jonathan Kleinjan

SDSU Extension Crop Production Associate

605-688-4211

Berg Agricultural Hall 225
Agronomy, Horticulture & Plant Science-Box 2207
University Station
Brookings, SD 57007

Joshua Johnson

605-688-4167

Berg Agricultural Hall 122
4-H-Box 2207E
University Station
Brookings, SD 57007

Julian Witte

605-782-3290

Sioux Falls Regional Center-CES
4101 W 38th St Ste 103
Sioux Falls, SD 57106

Julie Walker

Professor & SDSU Extension Beef Specialist

605-688-5458

Animal Science Complex 221
Animal Science-Box 2170
University Station
Brookings, SD 57007