Numbered Publications: Plant and Soil Sciences
AGR-215: Evaluating Land Resource Potentials in Kentucky
Edwin Ritchey, Ray Smith | August 15, 2014 (New)
The most successful land use decisions are those where the intended use matches the capabilities of the land. Determining the capability of the land begins with a visual assessment of the landscape such as topography (percent slope) and surface drainage patterns followed by a closer examination of the soil physical and chemical characteristics. The purpose of this publication is to provide a basic understanding of the relationship between these landscape and soil properties to facilitate wise land use decisions.
ID-222: Considering the Environment in the Maintenance of Your Kentucky Lawn: A Season by Season Approach
Gregg Munshaw, Paul Vincelli | July 30, 2014 (New)
Most people do not realize the environmental benefits of lawns. Lawns are known to cool the air, reduce soil erosion, remove dust and pollutants (including CO2) from the air, reduce run-off of water and pollutants, create oxygen for humans, and improve soils over time by supplying organic matter. Lawns are also important aesthetically and have been shown to improve human well-being. However, to be 100 percent environmentally friendly, we could never fertilize or water our lawns and only mow with a self-propelled reel mower. Or, we could get rid of our lawn altogether. Neither of these options is particularly appealing for most people. We can, however, have a high quality lawn and reduce our impact on the environment by doing some very simple things at the right times of the year. The following guide will walk you through a series of steps that are important for keeping your lawn looking thick and healthy and at the same time reducing pests and the need for chemicals and other inputs.
AGR-214: Liming Kentucky Lawns
Gregg Munshaw, Edwin Ritchey | July 22, 2014 (New)
Most homeowners desire an aesthetically pleasing landscape and will take steps to ensure success. Proper fertilizing, watering, and pest control are all steps that will lead to a quality lawn. However, some confusion surrounds when and why lime should be applied to a lawn. Many homeowners believe that lime needs to be applied on an annual basis for a quality lawn. The purpose of this publication is to explain why lime is needed and whether it is required on your lawn.
AGR-212: Fertilizing Your Lawn
Gregg Munshaw | July 22, 2014 (New)
Lawns require fertilizer to remain healthy. Proper fertilization practices will lead to a thick, dark green, uniform lawn that is competitive against weed and disease invasions. The nutrients contained in fertilizers are necessary to support many processes occurring within the plants. If any essential nutrient is limiting, the plants will not perform at their highest level.
PR-674: 2014 Kentucky Small Grains Variety Performance Test
Bill Bruening, Anthony Clark, John Connelly, Ron Curd, Gene Olson, Sandy Swanson, Dave Sanford | July 11, 2014 (New)
The objective of the Kentucky small-grain variety performance test is to evaluate varieties of wheat, oat, and barley that are commercially available or may soon be available to Kentucky farmers. New varieties are continually being developed by agricultural experiment stations and commercial firms. Annual evaluation of small-grain varieties and selections 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.
HENV-205: Residential Rain Garden: Design, Construction, Maintenance
Rick Durham, Brad Lee, Brad Lee, Ashley Osborne | May 1, 2014 (New)
This publication covers the design, construction, and maintenance of residential ran gardens. Rain gardens are one of several stormwater management practices that homeowners can use to reduce their property's negative impact on water quality and flooding.
AGR-213: Soybean Nutrient Management in Kentucky
John Grove, Carrie Knott, Chad Lee, Edwin Ritchey | April 24, 2014 (New)
Soybean grows best on fertile soils. For decades, the University of Kentucky has conducted field studies to establish the relationship between soil nutrient supplies and soybean yield. Adequate soil fertility must be present so that yields are not limited.
ID-220: Cyanide Poisoning in Ruminants
Michelle Arnold, Cynthia Gaskill, Garry Lacefield, Ray Smith | April 21, 2014 (New)
Cyanide poisoning of livestock is commonly associated with johnsongrass, sorghum-sudangrass, and other forage sorghums. Choke-cherry or wild cherry, elderberry, and arrow grass are less frequent causes. Young plants, new shoots, and regrowth of plants after cutting often contain the highest levels of cyanogenic glycosides. The risk from potentially dangerous forages may be reduced by following the management practices in this publication.
AGR-211: Calibrating Fertilizer Spreaders for the Home Lawn
Gregg Munshaw | March 25, 2014 (New)
How much fertilizer should you use on your lawn? Too much can result in turf burn, wasted product and money, and potential environmental concerns. Too little will result in a low-density lawn that will not be attractive or competitive against weed invasions. To insure that you apply the proper amount of fertilizer to your lawn, you must calibrate your fertilizer spreader. You should calibrate your spreader each time you use a new (different) fertilizer because not all fertilizers have the same particle size or density. The information on the fertilizer bag is a good starting point for the calibration process but remember that spreaders can differ significantly. Calibrating your spreader will take a little bit of work, but the series of fairly simple steps below will help you complete the task.
AGR-210: Fertilizer Management in Alfalfa
David Ditsch, Lloyd Murdock, Edwin Ritchey, Greg Schwab | January 8, 2014 (New)
Alfalfa is a high quality, valuable forage crop that can be successfully produced on most well-drained soils in Kentucky for hay, silage, and grazing. Fertilizing alfalfa can be uniquely challenging because it is a high-yielding crop that removes a tremendous amount of soil nutrients when compared to other crops grown in Kentucky. A thorough understanding of alfalfa's growth habits, nutrient requirements, and soil nutrient supply mechanisms is necessary to effectively manage fertilizer inputs and maximize profitability while minimizing environmental impact.