Agronomy
As of June 2019, grain farming employed over 9,000 Kansans for a total contribution of $4.2 billion to the economy of Kansas.
By the numbers, annual production is:
- 1st in the US in: Wheat (333 million bushels) and Sorghum (200 million bushels)
- 2nd in the US in: Total acres of Cropland (28.5 million acres)
- 3rd in the US in: Hay (6 million tons)
- 4th in the US in: Sunflowers (89 million lbs)
- 6th in the US in: Irrigated cropland (2.9 million acres) and Canola (62 million lbs)
- 7th in the US in: Corn (686 million bushels)
- 10th in the US in: Soybeans (190 million bushels)
Bring plant samples/photos to the Extension office or email hallieanderson@ksu.edu a photo to help with diagnosing plant diseases. Samples can be sent to the Plant Pathology Lab at K-State University for further processing. When sending photos be sure to include:
- Whole plant, leaves, roots, seedhead, flowers, infected area of plant
- Where it was in the field
- What do you think it is?
- When did you first notice it? and Have you seen it before?
- Field history - previous 2-3 year crops, previous soil test reports
- Herbicide used this year and previous
- What are the neighboring crops?
- Plant stage of development
- Margin between good area and the affected area if one exists
- Pattern of progression if present (spots, all along one side, moving across field)
- How wide spread in the field is it?
- Where in he field does it seem to start?
- Include your contact information and a description of characteristics that stand out - hair, spines, smells, woody, herbaceous.
These will help diagnose a problem and ensure we can get back to you sooner. If you are unsure if a photo/description is important or not, send it anyway.
Publications
Alfalfa Varieties Performance Tests
Forages
Nontraditional Forages as Emergency or Supplemental Feedstuffs
Summer Annual Forages: Selection and Production Characteristics
Corn
Diagnosing Corn Production Problems in Kans
Narrow Row Corn Production in Kansas
Kansas Performance Tests with Corn Hybrids
Sorghum
Grain Sorghum Production Handbook (PDF)
Diagnosing Sorghum Production Problems in Kansas (PDF)
Estimating Grain Sorghum Residue (PDF)
Fall Freeze Damage in Summer Grain Crops (PDF)
Harvesting Grain from Freeze-Damaged Sorghum (PDF)
How a Sorghum Plant Develops (PDF)
Kansas Performance Tests with Grain Sorghum Hybrids
Narrow-Row Grain Sorghum Production in Kansas (PDF)
Soybeans
Soybean Production Handbook (PDF)
Fall Freeze Damage in Summer Grain Crops (PDF)
Kansas Performance Tests with Soybean Varieties
Wheat
Wheat Production Handbook (PDF)
Diagnosing Wheat Production Problems (PDF)
Spring Freeze Injury to Kansas Wheat (PDF)
Sunflowers
High Plains Sunflower Production Handbook - MF2384 (PDF)
Estimating Soybean and Sunflower Residue - L783 (PDF)