The Musser International Turfgrass Foundation has selected James Rutledge of Purdue as the recipient of the 2010 Musser Award of Excellence. The award, which carries a stipend of $25,000, was announced earlier this year at the Golf Industry Show in San Diego, Calif. Rutledge earned his Bachelor’s and Master’s degrees from North Carolina State University, […]
Hunting billbug is becoming a significant problem in parts of southern Indiana where zoysiagrass is grown. These insects typically have two generations per year in this part of the Midwest with the larvae of both generations being capable of causing significant injury to turf. Sporadic adult hunting billbug activity has already been observed in the […]
For those that are managing cool-season lawns like Kentucky bluegrass, the ryegrasses or fescues the unseasonably early warm spring weather has resulted in quite a bit of shoot tissue (leaf clippings) being produced. For many that think they want their lawns to look like a closely cropped and highly manicured golf course, this may have […]
As frequent users of pesticides, it is imperative that turfgrass professionals understand the terminology surrounding their formulation and use. For example, when we talk about ‘multiple targeting’ we are referring to an attempt to control more than one pest with a single application of pesticide. Timing of application as well as placement and formulation is critical to success. To time a […]
Mid-August to mid-September is the best time to seed cool-season grasses. However, sometimes turf is damaged throughout the winter or the previous year and must be seeded in the spring. Spring seeding is difficult so there are a few helpful hints to ensure the most successful outcome. Seeding should take place early in the spring […]
In a few weeks, it will be time to apply preemergence herbicides for controlling crabgrass. Crabgrass germination starts in early May, or when soil temperatures are approximately 50 to 55 degrees Fahrenheit. Once germination occurs, the weeds are difficult to control. A good strategy would be to apply the preemergence herbicide before germination to inhibit […]
Last week’s warm temperatures really made the grass green-up and begin growing which means many people are starting to think about seasonal mowing. Probably one of the biggest mistakes homeowners make is not starting to mow their lawns soon enough. Remember the mowing “rule of thumb”. For optimum turf health “try not to remove more […]
With the winter snows melting away many are often surprised to find a series of tiny trails on the surface of their lawns and turfgrass fields. These are vole highways. Voles are often called meadow mice or field mice. While they are similar to a house mouse in general size and shape, they have some […]
The summary of our turfgrass research in the year 2009 is now available at www.agry.purdue.edu/turf/report/2009/index.html. The overall goal of our research program is to minimize inputs while maintaining turf quality, minimizing costs, and further protecting our environment. Our research summary contains reports of on-going research at Purdue University . The report is a cooperative effort from […]
Melting snows revealed some significant snow mold damage. As you know there are two types of snow mold diseases, gray snow mold (aka Typhula blight) and pink snow mold (Microdochium patch). Although they create similar symptoms (circular patches of tan turf—sometimes with orange/brown margins) the pathogens are not closely related and they have different temperature requirements for infection. […]
Applying the right amount of product means fewer callbacks, more satisfied customers, and greater profits. Properly calibrating and using the hose reel lawn care sprayer means achieving a lawn that meets your customer’s expectations.
There are literally thousands of fertilizers and fertilizer/pesticide combinations available to homeowners and professionals. Therefore, we can’t recommend how many pounds of a specific fertilizer to apply, but rather we must recommend fertilization rates in pounds of nitrogen per thousand square feet or lbs N/1000ft2. You can use our fertilizer calculator at http://www.agry.purdue.edu/turf/fertcalc/Fertilization%20calc.html or you can use […]
For those making the trip to San Diego for the Golf Industry Show, the Purdue Alumni and Friends Reception will be held Wednesday, February 10, 6:00 to 8:00 pm in the Topaz room of the San Diego Westin, 400 West Broadway. It’s a great opportunity to catch up with your classmates and old friends. Please […]
The recent cold snap has raised a number of questions about survival of warm-season turfgrasses, especially given the relatively recent popularity of bermudagrass for fairways and athletic fields. Though winterkill is highly variable, all turfgrasses are most susceptible to cold temperatures very early and very late in the winter and thus we wouldn’t expect much […]
The quality of the water used to spray the product is one factor that doesn’t get much attention for effective pesticide applications . Research clearly shows that the quality of water used for spraying can affect how pesticides perform. This publication describes how to test your water quality for better performance of your pesticides.
The fundamental principle for effective lawn pest control is to “Cultivate a dense, healthy turf”. One way to promote turf density is to properly feed the plant at a time when it is most capable of utilizing these nutrients for purposes other than leaf growth. For cool-season grasses shoot density naturally increases during the autumn […]
This one-day workshop is perfect for new-comers to the industry as well as more experienced professionals who want a refresher course on turf management. This is a perfect training opportunity for you or your staff from lawn care operators, sports, golf course, or anywhere turf is managed professionally. Turfgrass growth, cultural practices, and fertilization will […]
The window for effective broadleaf weed control is closing fast and we normally see good control of difficult-to-control weeds like ground ivy until about the end of October. However, you may still get adequate control of easier-to-control weeds like dandelion through the first week of November or as long as daytime highs are 50F or […]
Nitrogen stimulates increased photosynthesis and the extra energy derived from this goes directly into growth, respiration to maintain the plant (similar to humans), or into storage. In early November, the temperature is still adequate for photosynthesis, but cool enough to minimize respiration demands and too cold for significant growth. Therefore, most of the extra energy […]
The almost constant rain/drizzle/wet conditions coupled with early unseasonably cool temperatures have hindered progress in fall maintenance. All is not lost though because warmer and drier weather is in the forecast. Seeding: It’s too late to seed throughout IN to expect expect germination and enough maturation of the grass to survive winter temperatures. A previous […]