Golf And Environmental Stewardship

The USGA Green Section understands importance of protecting and conserving natural resources, while looking for better ways to preserve and care for golf courses


April 22, 2009

By Mike Kenna, Ph.D.

Underlying the game of golf are countless agronomic and environmental advancements that are often taken for granted. The game is played on a natural playing surface, woven together to protect the soil and to allow water to seep into the ground. Shorelines, creeks, ponds, meadows and forests in and around golf courses provide a home to countless species of birds, amphibians, mammals and pollinators. The United States Golf Association understands the importance of protecting the environment and conserving natural resources, and that is why it has supported turfgrass and environmental research since the USGA Green Section department was founded in 1920.

Patriot bermudagrass, above, was developed with support from the USGA Turfgrass and Environmental Research Program to provide excellent playing conditions, no matter what the season, while using less water and pesticides.

During the last 25 years, the USGA has rallied scientists to begin finding solutions to new problems the golf industry will confront, among them how best to deal with declining resources for an ever-growing population. There is a very long list of accomplishments that the USGA had guided in cooperation with the U.S. Department of Agriculture, universities and companies that provide products and programs used for golf course care. Since 1983, the Association has supported more than 400 university research projects at a cost of more than $30 million. Alone, this financial commitment by the USGA underscores the importance of minimizing the amount of water, energy, and pesticides used on golf courses.

Research has provided answers, whether it is new grasses that withstand the diverse climates of North America, or innovative maintenance practices to help them thrive. To cite just a few recent advances in the area of turfgrass cultivars, the USGA Green Section expertise and funding has helped to develop:

    • New bentgrasses with better heat tolerance and resistance to disease.
    • New cold-hardy bermudagrasses that require less water and reduce pesticide use in the transition-zone states.
    • Seashore paspalum that can withstand poor quality, saline water.
    • Native grasses, such as buffalograss and inland saltgrass, that can endure periods of drought while still providing playable, low-maintenance rough.

The environmental consequences of actions taken on the golf course need to be understood, including the amount of energy used, fertilizers and pesticides applied and water required to maintain playing surfaces for the enjoyment of the game.

USGA research tells us that the grasses used on golf courses can get by with less water, if golfers are willing to accept a course that is firm and dry, rather than lush and wet. On many courses there are areas that should be left to survive on natural rainfall and not be irrigated at all.

We must continue to look for alternative sources of water, particularly recycled water or storm-water runoff, which, in turn, benefit from an additional cleansing provided by golf course grasses. Reducing fertilizers and pesticides by using proper management practices is achievable with the help and support of golfers. Water conservation, as well as the protection and enhancement of wildlife habitat, must be embraced by golf courses and golfers who enjoy these open spaces.

Mike Kenna, Ph.D., directs the USGA Turfgrass and Environmental Research Program.

Editor's note: A great amount of information about turfgrass and environmental research is available online, starting with this list of related links:

Using Turfgrass And Environmental Research On The Internet

The Bethpage Green Course Project

A Step-By-Step Guide For Using Recycled Water

Audubon International's Cooperative Sanctuary Program For Golf Courses

Take The Pledge For Greener Golf

Improving Environmental Performance

Seashore Paspalum: Breeding A Turfgrass For The Future

Bermudagrass Freeze Tolerance

Desert Saltgrass: A Potential New Turfgrass Species

The Mystery Of Creeping Bentgrass Heat Tolerance

Improving Dollar-Spot Resistance In Creeping Bentgrass

Bermudagrass Cultivars With High Quality And Improved Cold-Hardiness