Numbered Publications: Plant and Soil Sciences
PR-854: 2024 Orchardgrass Report
Gene Olson, Ray Smith, Chris Teutsch, Tim Phillips, Jimmy Henning | Jan. 16, 2025 (New)
Orchardgrass (Dactylus glomerata) is a high-quality, productive, cool-season grass that is well-adapted to Kentucky conditions. This grass is used for pasture, hay, green chop, and silage, but it requires better management than tall fescue for greater yields, higher quality, and longer stand life. It produces an open, bunch-type sod, making it compatible with alfalfa or red clover as a pasture and hay crop or as habitat for wildlife.
PR-855: 2024 Tall Fescue, Bromegrass and Meadow Fescue Report
Gene Olson, Ray Smith, Chris Teutsch, Tim Phillips, Jimmy Henning | Jan. 13, 2025 (New)
Tall fescue (Festuca arundinacea) is a productive, well-adapted, persistent, soil-conserving, cool-season grass grown on approximately 5.5 million acres in Kentucky. This grass, used for both hay and pasture, is the forage base of most of Kentucky’s livestock enterprises, particularly beef cattle.
PR-862: 2024 Long-Term Summary of Kentucky Forage Variety Trials
Gene Olson, Ray Smith, Jimmy Henning, Chris Teutsch | Jan. 10, 2025 (New)
Forage crops occupy approximately 7 million acres in Kentucky. Forages provide a majority of the nutrition for beef, dairy, horse, goat, sheep, and wildlife in the state. In addition, forage crops play a positive environmental role in soil conservation, water quality, and air quality. There are more than 60 forage species adapted to the climate and soil conditions of Kentucky. Only 10 to 12 of these species occupy the majority of the acreage, but within these species there is a tremendous variation in varieties.
PR-856: 2024 Timothy and Kentucky Bluegrass Report
Gene Olson, Ray Smith, Tim Phillips, Chris Teutsch, Jimmy Henning | Dec. 11, 2024 (New)
Timothy (Phleum pratense) is the fourth most widely sown cool-season perennial grass used in Kentucky for forage—after tall fescue, orchardgrass, and Kentucky bluegrass. It is a late-maturing bunchgrass that is primarily harvested as hay, particularly for horses. It also can be used for grazing or wildlife habitat.
PR-857: 2024 Annual and Perennial Ryegrass and Festulolium Report
Gene Olson, Ray Smith, Tim Phillips, Chris Teutsch, Jimmy Henning | Dec. 11, 2024 (New)
Annual ryegrass (Lolium multiflorum) and perennial ryegrass (Lolium perenne) are high quality, productive, cool-season grasses used in Kentucky. Both have exceptionally high seedling vigor and are highly palatable to livestock. In Kentucky, winter survival can be an issue for many annual ryegrass varieties, so before planting, review winter survival results in this publication.
PR-852: 2024 Red and White Clover and Annual Lespedeza Report
Gene Olson, Ray Smith, Chris Teutsch, Jimmy Henning | Dec. 11, 2024 (New)
Red clover (Trifolium pratense L.) is a high-quality, short-lived, perennial legume used in mixed or pure stands for pasture, hay, silage, green chop, soil improvement, and wildlife habitat. This species is adapted to a wide range of climatic and soil conditions. Stands of improved varieties generally are productive for 2½ to 3 years, with the highest yields occurring in the year following establishment. Red clover is used primarily as a renovation legume for grass pastures and hay fields. It is a dominant forage legume in Kentucky because it is relatively easy to establish and has high forage quality, yield, and animal acceptance.
PR-860: 2024 Cool-Season Grass Horse Grazing Tolerance Report
Gene Olson, Ray Smith, Chris Teutsch, Jimmy Henning, Tim Phillips, Laurie Lawrence | Dec. 6, 2024 (New)
Cool-season forages such as Kentucky bluegrass, tall fescue, and orchardgrass are dominant pasture grasses for horses in Kentucky. Variety evaluations for yield have been carried out for many years, but little work has been done to evaluate varieties of these grasses for persistence when subjected to close, continual grazing by horses.
PR-853: 2024 Alfalfa Report
Gene Olson, Ray Smith, Jimmy Henning, Chris Teutsch | Dec. 4, 2024 (New)
Alfalfa (Medicago sativa) has historically been the highest-yielding, highest-quality forage legume grown in Kentucky. It is an important part of Kentucky’s cash hay enterprise and is an important component in dairy, horse, beef, and sheep diets.
Choosing a good variety is a key step in establishing a stand of alfalfa. The choice of variety can impact yield, thickness of stand, and persistence.
AGR-6: Weed Control Recommendations for Kentucky Grain Crops, 2025
Travis Legleiter | Nov. 6, 2024 (Minor Revision)
The use of herbicides suggested in this publication is based on research at the Kentucky Agricultural Experiment Station and elsewhere. We have given what we believe to be the most effective herbicides, with the most suitable rates and times of application.
PR-851: 2024 Kentucky Soybean Variety Performance Trials
Dalton Mertz, Bill Bruening, Cam Kenimer, Phillip Shine | Oct. 30, 2024 (New)
The Kentucky Soybean Variety Performance Trials are conducted to provide an unbiased and objective estimate of the relative performance of soybean varieties commercially available in Kentucky. Annual evaluation of soybean varieties provides farmers, seed producers, and other agricultural workers with current information to help them select the varieties best adapted to their locality and individual requirements.