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Tier V Plant Protectant Applications |
Organic matter is what I consider to be the greatest contributor to the quality of the playing surface. Controlling the accumulation of organic matter and the intensity in which it is managed determines to a large extent, the quality of the playing surfaces on a golf course.
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Tier I Cultural Practice Focus |
Golf courses vary greatly in their conditioning of playing surfaces. Factors such as abiotic site specific issues, infrastructure, budgets, equipment, water management, and grass and soil types, contribute greatly to these variations. However, in my opinion, the greatest influence in playing surface conditioning, dollar per dollar, is organic matter management.
Organic matter percentages in playing surfaces are directly responsible for the quality. That statement is so important that it bears repeating. The undoubtably, unarguable fact is this “Golf Course Playing Surface Quality is 90% Organic Matter Management.” Water infiltration, firmness, quality of cut, plant protectant efficacy, surface trueness, and green speed are all negatively affected by an increase in organic matter in greens of as little as <1%. (1% increase in organic matter can result in up to 25,000 gallons of water retention per acre. Source: Kansas State Extension Agronomy e-Updates, Number 357, July 6, 2012)
The theory of Maslow’s Hierarchy of needs applies to golf in the sense that before an expectation for the quality of tees, fairways, or any other surface is to be concerned, the putting greens’ needs are to be satisfied. Quality putting surfaces demand proper cultural and plant protectant programs, cutting units that are sharp and well adjusted, uniform irrigation, and abiotic stresses addressed. Facilities that commit the folly of ignoring the accumulation of organic matter in greens will endure poor playing surface conditions that will require remediation efforts in the future to correct the situation. Classification of golf courses pyramid
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Championship Golf Conditioning |
Golf course greens can only do three things in regard to organic matter; accumulate, maintain, or dilute. The greater the intensity of organic matter removal via cultural practices, the more disruption the players will encounter. A cultural program that maintains organic matter at a given percent is less labor intensive and less disruptive than any organic matter removal program. Preventing organic matter accumulation while maintaining the recuperative capacity for traffic and pitch marks is where a golf course superintendent's management philosophies regarding fertility and irrigation can play a major role of differences in conditioning. Organic matter management that is delayed is organic matter accumulation multiplied.
Plant protectant efficacy is greatest on surfaces with proper organic matter percentages. Once organic matter is controlled properly, a solid plant protectant program can provide optimum conditions. To be of maximum value the plant protectant program mirrors the intensity that each playing surface demands. It may appear obvious that the most intensely managed surfaces will require higher inputs than turfgrass that is maintained at the basic level. The diagrams in their entirety, which are not included in this post, attempt to address the agronomic differences between golf courses of different management intensities.
As mentioned prior, I have begun to expand these pyramids and diagrams with additional specifics regarding golf course management such as equipment needed and tasks required, demonstrating the differences in inputs that are required to manage a golf course to the differing intensities. This tiered pyramid idea hopefully provokes conversations that help to define a property and give clear vision to persons responsible for carrying out the processes of caring for a golf course. Understanding where your course lands in the realm of organic matter management, plant protectant applications, labor tasks funded, and equipment provided, can deliver an understanding of proper golfer expectations. Alleviating expectations of the golfer hopefully leads him or her to an "openness to experience," or what I would describe as the ultimate goal of golf and play.
Establishing realistic aesthetic and playability expectations for a facility that are based upon the resources provided is only fair to the individuals managing and maintaining a golf facility, as well as the player.
Employees deserve a fair and thoughtful job description that provides a framework for evaluating job performance. The happiest and healthiest employees are the ones that have been given clear and realistic expectations and in the case of a golf course superintendent can be successful providing an appropriate golf experience. If you would like to discuss how you can use these diagrams to determine the current classification of your course, develop a vision, create maintenance standards, or provide feedback about what is missing or incorrect, please feel free to contact me.
Have a great day, solve collective problems, make deep connections, and spread love,
Turf.
O’Brien, Patrick, and Chris Hartwiger. “Aeration and Topdressing for the 21st Century” USGA Green Section Record, vol 41, no. 2, Mar./Apr. 2003, pp. 1-7
Beard, James B. 1973 "Turfgrass: Soil and Culture" Prentice-Hall, Inc. Englewood Cliffs, N.J. 1973, pp 329