Numbered Publications: Plant and Soil Sciences
PR-666: 2013 Alfalfa Grazing Tolerance Report
Joey Clark, Garry Lacefield, Gene Olson, Ray Smith | Nov. 22, 2013 (New)
This report summarizes research on the grazing tolerance of alfalfa varieties when subjected to continuous heavy grazing pressure during the grazing season.
PR-664: 2013 Timothy and Kentucky Bluegrass Report
Garry Lacefield, Gene Olson, Tim Phillips, Ray Smith | Nov. 19, 2013 (New)
This report provides maturity and yield data on timothy and Kentucky bluegrass varieties included in yield trials in Kentucky.
PR-665: 2013 Annual and Perennial Ryegrass and Festulolium Report
Garry Lacefield, Gene Olson, Tim Phillips, Ray Smith | Nov. 19, 2013 (New)
This report provides current yield data on annual and perennial ryegrass varieties in trials in Kentucky as well as guidelines for selecting varieties.
PR-661: 2013 Red and White Clover Report
Garry Lacefield, Gene Olson, Ray Smith | Nov. 18, 2013 (New)
This report provides current yield data on red and white clover varieties included in yield trials in Kentucky as well as guidelines for selecting clover varieties.
PR-662: 2013 Orchardgrass Report
David Ditsch, Garry Lacefield, Gene Olson, Tim Phillips, Ray Smith | Nov. 18, 2013 (New)
This report provides current yield data on orchardgrass varieties included in yield trials in Kentucky as well as guidelines for selecting orchardgrass varieties.
PR-663: 2013 Tall Fescue and Bromegrass Report
David Ditsch, Garry Lacefield, Gene Olson, Tim Phillips, Ray Smith | Nov. 18, 2013 (New)
This report provides current yield data on tall fescue varieties and similar grass species in trials in Kentucky as well as guidelines for selecting tall fescue varieties.
PR-660: 2013 Alfalfa Report
Garry Lacefield, Gene Olson, Ray Smith | Nov. 15, 2013 (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. This report provides yield data on alfalfa varieties included in current yield trials in Kentucky as well as guidelines for selecting alfalfa varieties.
PR-659: 2013 Kentucky Hybrid Corn Performance Test
Ron Curd, Cam Kenimer, Chad Lee | Nov. 11, 2013 (New)
The objective of the Kentucky Hybrid Corn Performance Test is to provide relative performance estimates of hybrid seed corn sold in Kentucky. The test attempts to treat every hybrid similarly in an unbiased manner. Agronomic practices that meet or exceed university guidelines are implemented at each location.
SR-107: Sensor Technology for Variable Rate Nitrogen Applications on Wheat in Kentucky: Recommendations and Verification
Dottie Call, John James, Lloyd Murdock, Ole Wendroth | Oct. 28, 2013 (New)
Nitrogen (N) applications on wheat using sensor-based technology can improve both N use efficiency and yields.
ID-84: Iron Deficiency of Landscape Plants
Cheryl Kaiser, Edwin Ritchey, Nicole Gauthier | Oct. 16, 2013 (Major Revision)
Iron deficiency is a nutritional deficit that can occur in woody and herbaceous plants in landscapes, nurseries, greenhouses, and production fields. It is most often associated with soils that have neutral or alkaline pH (pH 7.0 or above). Plants that grow best in acidic soils are particularly vulnerable to this condition. In Kentucky, iron deficiency is most commonly observed on pin oak, willow oak, azalea, rhododendron, and blueberry, but other woody plants are also susceptible.