Author: Aaron Patton

New Turf Disease Publications

Turfgrass Disease Profiles: Root Knot NematodeThis publication describes the root knot nematode life cycle, and how to identify and manage them in turf. Free download at: http://extension.purdue.edu/extmedia/BP/BP-121-W.pdf Turfgrass Disease Profiles: Spring Dead SpotSpring dead spot (SDS) is the most serious disease of...

Common Purslane

Purslane Biology: Common purslane (Portulaca oleracea L.) is a summer annual broadleaf weed (Fig. 1) that is commonly found in low maintenance turf swards (Fig. 2), turf seeded in summer (Fig. 3), next to sidewalks and driveways, and in mulched...

Quackgrass

Quackgrass Biology: Quackgrass ( Elymus repens) is a cool-season perennial that vigorously spreads by rhizomes. It is a sod-forming grass that can crowd out desirable grasses and even other weeds. Quackgrass has been shown to be allelopathic, which means...

Bermudagrass Winterkill Again?

Some are suffering through another year of bermudagrass winterkill in Indiana. Much different than last year where winterkill was widespread and there were many different causes (too cold, too wet, too shaded, etc.), the primary cause for winterkill in 2014-2015...

Orchardgrass

Biology: Orchardgrass (Dactylis glomerata), is a clump-forming, or bunch-type, cool-season grassy weed found throughout the Midwestern United States. It is typically used as a type of grazing or forage grass in pastures but it can be a weed in...

Dandelion

Dandelion Biology: Dandelion (Taraxacum offinianale), is a broadleaf perennial weed that can be found in lawns, nursery crops, and landscapes throughout the United States. It has the ability to survive many different soil types, environmental conditions, and management...

Common Mallow

Common Mallow Biology: Common mallow (Malva neglecta), also known as cheese mallow, cheese weed, and dwarf mallow, is a winter annual broadleaf weed, though it can also act as a biennial if environmental conditions that favor growth persist....

Pineapple Weed

Pineapple Weed Biology: Pineapple weed (Matricaria matricariodies), behaves as either a summer or winter annual and it is commonly found throughout the United States. It is a weed of both high- and low-maintenance turfgrass lawns, landscapes, and nursery crops....

Roughstalk Bluegrass

Roughstalk Bluegrass Biology: Roughstalk bluegrass, primarily known by its scientific name (Poa trivialis), is a cool-season perennial grass that can be found throughout the Midwestern United States. Though roughstalk bluegrass can be found in landscapes, roadsides, meadows, and waste...

Buckhorn Plantain

Buckhorn Plantain Biology: Buckhorn plantain (Plantago lanceolata) is a perennial broadleaf that can be found in sites that are typically dry and consist of neutral to basic soils. Like the closely-related broadleaf plantain (Plantago major), buckhorn plantain can often...

2015 Great Lakes School of Turfgrass Science Online (For Professionals)

Any investment in quality continuing education opportunities benefits employees and employers alike. The 2015 Great Lakes School of Turfgrass Science Online is designed to help meet the continuing education needs of any individual or organization. This 12-week program will have...

Adjuvants and the Power of the Spray Droplet: Improving the Performance of Pesticide Applications

This publication examines how the various components of a pesticide application work (water, pesticide molecules, application equipment). It then describes how adjuvants can enhance pesticide performance and protect against the unwanted consequences of spray drift. The goal is to define what adjuvants do and highlight their value in improving pesticide applications.

(PPP-107)

PDF

PDF version of Adjuvants and the Power of the Spray Droplet: Improving the Performance of Pesticide Applications

How Late is Too Late to Control Broadleaf Weeds?

Many are asking is how late in the year can I apply a broadleaf herbicide to control dandelions, white clover, ground ivy and other broadleaf weeds. Generally, the best answer is that broadleaf herbicides can be applied in Indiana until...

New Publication: Calibrating Ride-on Sprayers and Spreaders

The use of ride-on sprayer/spreaders by lawn care operators (LCOs) and the sports turf industry has increased dramatically since they were introduced in the 1980s. Ride-on equipment offers a number of competitive advantages over walk-behind spreaders and the hand-gun/hose-reel type...

Calibrating Ride-on Pesticide Sprayers and Fertilizer Spreaders: Keys to Application Accuracy

This publication addresses specific procedures for separately calibrating the pesticide sprayer and the fertilizer spreader of ride-on equipment. The goal is to ensure proper application to optimize performance.

(PPP-104)

PDF

PDF version of Calibrating Ride-on Pesticide Sprayers and Fertilizer Spreaders: Keys to Application Accuracy

Rounds 4 Research

Rounds 4 Research is an innovative program aimed at generating resources to fund research and help ensure golf’s future. The premise is simple: Golf facilities can support the effort by donating rounds of golf for two or four or “stay...

Turfgrass Management: Sedge Control for Turf Professionals

This publication describes the life cycle and identification of yellow nutsedge, and recommends cultural and chemical management options in cool- and warm-season turf for professional turf managers. This publication also addresses other problem sedges. A similar publication is available for homeowners: Turfgrass Management Yellow Nutsedge Control (AY-19-W)

(AY-338-W)

PDF

PDF version of Turfgrass Management: Sedge Control for Turf Professionals

New Lawn Recovery Guide

The Purdue Turf Program has put out a new publication to help homeowners and professional answer some of the questions asked about drought stress. Lawns and the Summer 2012 Drought/Heat Crisis: Now What? | PDF

Purdue Annual Turfgrass Research Report

As the green industry continues to have a large impact on Indiana and the nation, Purdue University has assembled an outstanding team of researchers, extension personnel, and educators that are dedicated to solving problems and helping meet the needs of...

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.