why do golf course aerte

by Marco Schultz 9 min read

This is the case because:

  • Aeration loosens soil that has been compacted by golfers walking over it and machines rolling over it.
  • This opens up growing room for the roots and increases oxygen to the roots.
  • The roots of the turfgrass thus can grow deeper, creating a healthier putting surface.

We aerate to improve, not annoy
Putting greens receive more traffic than any other playing surface. The aeration process helps relieve the compaction caused by all that traffic. It also helps create a firm, smooth putting surface by controlling thatch and promoting healthy turf roots.
Sep 7, 2017

Full Answer

Why do golf courses aerate the ground?

Aug 29, 2016 · Aeration is designed to basically let golf course grass breath and stretch out a little bit. It's designed to control what's known as "organic matter," dying grass and grass parts, while loosening...

Why don’t golf course supervisors like aeration?

Aug 03, 2020 · Aeration holes allow excess moisture to evaporate and promote gas exchange in the soil, resulting in stronger root systems and turf that is better able to tolerate golfer traffic. Proper timing of aeration will ensure the fastest possible recovery and return to …

When is the best time to aerate a golf course?

Apr 30, 2017 · Aeration holes allow excess moisture to evaporate and promote gas exchange in the soil, resulting in stronger root systems and turf that is better able to tolerate golfer traffic. Proper timing of aeration will ensure the fastest possible recovery and return to …

Why is my golf course so soft?

May 31, 2020 · (1) TINES Tines act like teeth, grinding through the ground to create holes in the turf. Those pesky holes are critical to the overall aeration process because they help with soil compaction. When...

Why do golf courses need to be aerated?

Golf courses aerate their greens for four major reasons, all of which affect turf health. Aeration is usually performed in order to remove organic matter, decompress the soil, improve the drainage of the soil, and help promote root growth.Nov 28, 2017

Why do golf courses punch the greens?

Punching the green (also called "coring" the green) counters the tendency of the soil on putting greens to compact over time and circulates air down into the soil and to the grassroots, helping keep the turfgrass healthy. Punching the greens, therefore, is a maintenance practice at golf courses.Jan 21, 2019

When Should golf greens be aerated?

The range of ideal weather varies depending on the desired turf species. In other words, if your course is promoting bentgrass, mid-August to early September is a good time to aerate. The warm days and cool nights of early fall favor bentgrass growth, placing the competitive advantage on bentgrass over Poa annua.Aug 19, 2014

How long do aeration holes last?

While aeration itself can take just a couple of hours, depending on the size of your commercial property, plugs typically break down in about two weeks.Aug 18, 2014

How many times a year do golf courses aerate?

This is typically done one to three times a year, depending on the course, the type of greens, and in what part of the country they are located. "The practice of core aeration is done when the grass is growing the most aggressively, so they can have the quickest recovery time," Moeller said.Sep 12, 2018

Why do golf courses Topdress with sand?

Sand helps cushion leaf tips and crowns and reduces algae. Increased Firmness – Turf produces organic matter in the upper rootzone that creates soft, spongy playing conditions. Regular sand topdressing, along with core aeration, improves surface firmness and resiliency.Dec 2, 2015

Why are aerated greens bad?

Aeration holes filled with sand topdressing will allow excess water from the soil to evaporate, promote root development and improve drainage. The word aeration stimulates negative emotions for many golfers. It may come as a surprise, but golf course superintendents also dislike aeration.Apr 11, 2016

Do golf courses use liquid aeration?

Patented solution is the most powerful liquid aeration available and is used on the best golf courses, stadiums, and resorts worldwide.

What is the difference between aeration and Aerification?

As adjectives the difference between aerated and aerified is that aerated is supplied or infused with air or oxygen while aerified is converted into gas.

Can you walk on lawn after aeration?

You can't walk on the lawn after aeration because the seeds and fertilizer need time to settle, and the soil could get too compact. Walking or mowing on a freshly-aerated lawn can prevent the seeds from sprouting and the soil from getting enough oxygen and nutrients.

Should you overseed after aeration?

Within 48 hours after you aerate you should over seed, fertilize, and water your lawn. The seed, fertilizer, and water will have the best chance to get down into the holes made by the aerator if applied soon after aeration.

How much do aerators cost?

According to Weed Pro, a handheld core aerator, which you operate manually, typically costs about $25 to $30. Models that attach to the back of a ride-on lawnmower or small tractor may cost around $200 but complete the job more quickly.Jul 13, 2021

Why is golf course soil compacted?

Compacted soil, created from foot traffic, weather and other factors, reduces oxygen levels in the soil and can inhibit water getting to turf roots. All of this compacting and organic matter can also make for a softer golf course because it's unable to drain water and push new turf to the surface.

What is a golf course aeration?

Aeration is designed to basically let golf course grass breath and stretch out a little bit. It's designed to control what's known as "organic matter," dying grass and grass parts, while loosening compacted soil and allowing water to flow better underground.

How many times do golf courses aerate?

Many golf courses will aerate two or three times in a given year.

Why do you curse yourself for a golf course?

You curse to yourself because you know the golf course has aerated. However, golf course aeration is a good thing, and it helps to keep our golf courses in great shape, even when the weather turns against golf course superintendents. Aeration is designed to basically let golf course grass breath and stretch out a little bit.

Do superintendents aerate the same areas?

Superintendents don't always aerate the same areas. Sometimes, they do greens, others tees, and sometimes still, fairways. They can do a combination. They could stagger the approach. That is left to the superintendent, whose job it is to figure out what gets aerified and when and using what method.

What is RotaLink system?

The RotaLink System is specific to Toro models and is what allows the tines to “walk” across the turf surface. Toro’s model moves significantly faster than other green aerators, which can only punch holes moving up and down.

What is a tine head?

Tine heads are what connect the tines to the motor. After the machine has been started up, the tine heads rotate similarly to the pistons in a propulsion engine, cycling through as the tines strike the ground.

Why do tines help with aeration?

When soil compacts, it restricts grass from receiving water and oxygen. The holes punched by the tines help, Mark says, because they “create space so the grass can breathe, absorbing more water and oxygen.”

What is Truecore Toro?

TrueCore, another piece of tech implemented by Toro, allows the machine to hug the ground as it passes over green contours. The outcome? Consistent hole depth, which keeps the green evenly aerated throughout.

Where do tires live in a machine?

The tires live inside the machine behind the tines, which allows a wider surface area for aerating (some 48 inches wide). This tire location allows the machine to operate without crushing the ground that’s already been churned up, improving efficiency and making cleanup a breeze.

Do golf courses need aerators?

The answer is underneath your feet. They might be hated by golfers, but aerators are a crucial element of golf course maintenance. If you’ve ever had a root canal, you understand your superintendent’s conflicted feelings about aerating greens.

Who is James Colgan?

James Colgan. James Colgan is an assistant editor at GOLF, contributing stories for the website and magazine on a broad range of topics. He writes the Hot Mic, GOLF’s weekly media column, and utilizes his broadcast experience across the brand’s social media and video platforms.

What is aeration in golf?

Think of golf course aeration as preventive maintenance: It's the (typically) annual process of punching little holes into greens (and sometimes fairways) that opens up growing room for grass roots and helps keep the turfgrass healthy. (It's also called "aerification.")

Why do golf courses need aeration?

The bottom line on why golf courses go through the process of aerified greens is that over time it keeps the greens healthier. This is the case because: 1 Aeration loosens soil that has been compacted by golfers walking over it and machines rolling over it. 2 This opens up growing room for the roots and increases oxygen to the roots. 3 The roots of the turfgrass thus can grow deeper, creating a healthier putting surface.

What is topdressing in golf?

The holes left behind are filled with sand in a process called "topdressing.". Once topdressed, a course is said to have "sanded greens.". The greens are left alone for a few days (although golfers may still play them) and the grass allowed to grow. The topdressing gradually disappears as watering takes place.

How long does it take for a green to get back to normal after topdressing?

The actual coring of the greens is a quick process, but from the time of the coring until the greens are somewhat back to normal is about a weeklong process. Signs of the aeration holes may remain on the putting greens for longer after that.

How does a golf green aerify?

To aerify a golf green a piece of machinery built for the task cores the ground (punches holes and removes the dirt) in a certain pattern. (The small cores of dirt that are removed are called "plugs.") Air and water are thus infused into the ground at root level, and space opened up for new root growth. The holes left behind are filled ...

Why is there no print on the scorecard?

Because such a local rule would be of limited duration, it would not be printed on the scorecard. If it is in effect, it should be posted on a notice board for all to see before beginning their round.

Where is the ball placed on the putting green?

The most to-the-point part of that local rule is this: "On the putting green, a ball that comes to rest in or on an aeration hole may be placed at the nearest spot not nearer the hole that avoids the situation.". Because such a local rule would be of limited duration, it would not be printed on the scorecard.

Why fill holes with sand after aeration?

Following aeration, especially on greens, filling each of the aeration holes with sand will promote quicker recovery and improve ball roll. There is no denying that surface disruption occurs during aeration and that greens will play differently following aeration.

Why is aeration performed?

Weather plays a large role in turf recovery. Thus, performing aeration when the weather favors turf growth leads to quicker recovery. Additionally, aeration is stressful on plants.

Why is core aeration important?

Core aeration is critical to turf's health and performance. Aerating when grass is at peak health will encourage quick recovery and minimize playing surface disruption. Many golf courses throughout the Mid-Atlantic region consider mid-August an indicator that aeration is upon us. Depending on location, desired turf species and golf calendar, ...

When is the best time to aerate bentgrass?

The range of ideal weather varies depending on the desired turf species. In other words, if your course is promoting bentgrass, mid-August to early September is a good time to aerate. The warm days and cool nights of early fall favor bentgrass growth, ...

Can sand be used to fill aeration holes?

However, effects on playability as a result of aeration can be minimized if aeration channels are completely filled with sand. Ultimately, applying enough topdressing sand to fill aeration holes will result in a smoother post-aeration surface that recovers quicker than a surface with open aeration holes.