Tag: Turf Professional

Measuring Pesticides: Overlooked Steps To Getting the Correct Rate.

This publication describes steps that pesticide applicators can take to correctly measure and mix products to improve results, save money, and enhance safety. Specifically, it will explain some common myths about measuring pesticides, distinguish the difference between liquid ounces and dry ounces, and offer solutions to common problems associated with measuring devices for liquid and dry pesticide formulations.

(PPP-96)


PDF

PDF version of Measuring Pesticides: Overlooked Steps To Getting the Correct Rate.

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Grassy Weeds in Turf Planted Last Fall

Many samples have arrived in the Plant and Pest Diagnostic Lab the past few weeks with the common question of “What’s this grass in the turf I seeded last fall?”. Although there could be a host of answer to this...
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Don’t Forget to Sharpen Those Mower Blades

Sharply cut leaf blades increase turf health by improving recovery, decreasing water loss, and increasing photosynthesis. Lawns mown with a dull mower blade have poor aesthetics, heal more slowly and have greater water loss. Seedheads are present in many lawns...
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Crabgrass Not Dead After Recent Frosts/Freezes

  Despite some recent frosts and freezes across certain spots in Indiana, crabgrass remains unaffected and was not killed. Although crabgrass was not injured, other cold sensitive plants were such as volunteer tomato seedlings in my garden and my Japanese...
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Crabgrass is Now Germinating at Most Indiana Locations

The GDD Tracker website (sponsored by the MRTF and Purdue University) is predicting that crabgrass is now germinating at most Indiana Locations (see figure below). The GDD Tracker estimated that crabgrass germinated in Lafayette, IN after Wednesday this week and...
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When Will Crabgrass Germinate?

With the rapidly warming weather, several are asking “When will crabgrass germinate?” The reason this is so important is because preemergence herbicides used for the control of crabgrass must be applied prior to emergence (except dithiopyr (Dimension) which can be...
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Unwinter, Poa seedheads and Growing Degree Days, Oh MY!!!

As the “un-winter of 2011-2012” rapidly winds to a close golf course managers are already bringing their playing surfaces into peak form. For those managing putting surfaces containing annual bluegrass (Poa annua) this means addressing concerns that seedheads are affecting...
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Get your motor running: Crabgrass control adjustment

With warm temperatures this winter many are questioning how to adjust their turf management practices in 2012. In the past 90 days, Indiana temperatures have averaged 3-4 degrees warmer than normal. The forecast also shows that we will likely continue...
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Imprelis Herbicide Injury: 2011 PPDL ‘Host’ List

We have received questions pertaining to susceptibility of plants to Imprelis. We do not have a list of "susceptible vs. not susceptible" plants because we do not know exactly which plants might be affected under certain growing conditions. However, based...
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The Tractor Hitch Pin: A Critical Component in Keeping Control of Implements

This publication examines the factors that play critical roles in keeping implements or wagons connected to farm tractors and allow operators to maintain control of their implements and loads. Understanding how these factors work together will reduce the likelihood that a trailer could become detached during transport on busy roads or highways.

(PPP-94)


PDF

PDF version of The Tractor Hitch Pin: A Critical Component in Keeping Control of Implements

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Winter Annual Weeds

Four types of broadleaf weeds exist: 1) perennial (those living more than two years), biennial (those living two years), 3) summer annuals (those germinating in the spring and dying in the fall), and 4) winter annuals (those germinating in the...
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Imprelis Return and Refund Program

On October 17, DuPont began a process to recall and refund Imprelis from Turf professionals. DuPont has contacted distributors, who will be coordinating with turf professionals to ensure that all remaining full and partially full bottles of Imprelis® are returned....
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Grass Clippings and Herbicides

I have received a few questions recently regarding the use of grass clippings on lawns treated with herbicides. Here is one of those questions: “Our Master Gardener Association will be working on a project in which they hope to use...
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Imprelis Update: DuPont Begins Claims Resolution Process

On September 6, DuPont began a process to fairly resolve claims for impact on trees that DuPont™ Imprelis® herbicide may have caused. Below are links to documents useful to turf professionals who applied Imprelis® last fall or this spring. More...
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Purdue Turf Scientists and Their Work Highlighted in Recent Press Releases

Scientists make turfgrass safer for animals, deadly for insects September 6, 2011 WEST LAFAYETTE, Ind. - The right combination of compounds produced by a beneficial fungus could lead to grasses that require fewer pesticides and are safer for wildlife and...
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Making Adjustments to Your Fertilizer Program

Although the Purdue University Turf Program publishes information about how to fertilize your turf with nitrogen (N)-based fertilizers including standard rates and timings, there are many factors that influence these rates and timings. It is important that each turf area...
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Staying Dry

Many in central Indiana are coping again with drought a second year (See drought monitor images for Indiana (current and fall of 2010). While many pockets of Indiana have had sufficient moisture in the second half of summer (including Lafayette)...
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Imprelis® Update: Stop Sale, Use, or Removal Order. Q&A

The following post provides an update on Imprelis® herbicide in a Question and Answer format. Q: What action has the Office of Indiana State Chemist (OISC) recently taken concerning Imprelis®? A: The OISC issued a stop sale, use, or removal...
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