Showing posts with label greens core aeration. Show all posts
Showing posts with label greens core aeration. Show all posts

Thursday, October 26, 2017

Time to Catch Up

I apologize for little activity on the blog lately. Time to catch up.  Course has held up well this fall. A little bit of rain has been helpful for the seed that was drilled in during late September and early October.

Frost is predicted over the next couple of days. What does that mean? Course will remain closed until frost has lifted from playing areas. We of course are most concerned about greens so this means the practice green and practice facilities are closed until frost has lifted off of those surfaces. What can frost do? Watch the following video from the USGA, they explain it perfectly. The frost delays are normally shorter in length this time of year since the ground temperatures are still elevated. As temperatures cool, the delays increase in length. Factors that affect delays include cloud cover and wind speed as the sun comes up. Remember, the last thing we want is to delay golfers from getting out on the course but our goal is not do damage to the turf that could create issues going into winter or coming out of winter into spring.




Fall aeration is planned on Monday 10/30 with probably 12-14 greens getting completed we hope. We will get the others completed over the next couple of days trying to finish before early bird players catch up to us. We intend to do a deep solid tine aeration, about 8-9" deep. We will fill the holes with sand which will assist the holes in healing and will improve ball roll out.  Greens should be pretty good to go as the week goes by. In the video it illustrates coring, pulling a core out of the green about 2-3" deep. Our process will not involve pulling out a core but placing a deep 1/2" tine into the green about 8". These deep holes penetrate into our soil layer which is about 5" below the surface of the greens and assists with root growth and moisture penetration. I'll explain more next week after our process is completed.






Staff has been busy removing part of the ornamental planting along the east side of 9 lake over the last few weeks. With the addition of plantings around the clubhouse and pro shop, our horticulturist Becky has just too much for one person to manage. This bed was going to need a complete overhaul but I thought the best way to handle it was to put it back to turf grass. We had a difficult time making the steep sloped bank look good in the first place. I think next season along the turf to grow a bit along the steep side of the bank will look pretty good in place of an out of control planting bed.

Lake bank sodded and seeded along 9. Saved some money and decided to seed the top part. Area next to it is bermuda and will over run the seeded area next summer. Why waste money on something that won't be there for long.

This is our practice green collar that was sprayed with a product called Pylex used at a rate of 1/2 oz per acre. We've made another application since this photo and hopefully will remove some of this pesky grass out of our collars.

Picture above is a fairy ring on #10 fairway. We've had these from time to time on our fairways but not to the size and killing rings that we have been experiencing in the last year or so. We are looking at  a couple of different potential treatments next season. First is possibly changing to an organic fertilizer which reduces thatch and improves the microbial population that are antagonistic to the fairy ring organism. 2nd would be a fungicide application. I like improving soil health through the organic fertilizer option.


We've had a little bit of Large Patch on Zoysia break out a couple of weeks ago. Largest spots were up toward 13 green. We did some spot spraying with a fungicide to help knock it down. The worst time of the year is spring for this disease. The spot spraying this fall will help reduce some of the activity next spring but we will still spray some of our areas where the disease occurs on a yearly basis. The organic fertilizer option could help to alleviate this disease but it takes a couple of years to throw the soil microbe population to the good guy side. Organic does cost more but in the end does it really when you have to keep spraying fungicides on a regular basis?

MSD is doing some storm drainage work in the subdivision next to us in Glen Echo Park to reduce storm water getting into the sanitary sewer line that runs through our course along the lake system. The excessive loading of the sanitary sewer creates issues along Wilson Street in U-City which has been on the news many times in the past from flooding.  Part of the work will be some repairs and storm drainage being improved between the property line fence on 9 and the lake. This work will start in the beginning of winter and will be completed before the golf season next spring. Outside contractors through MSD will be completing the work. Some large storm water lines will be installed into our property and a open grass basin will lead water into another pipe that will go into our 9 lake. Our staff will be removing irrigation lines that will have to be dug up and replaced once the project is completed. The club has been reimbursed for work our staff will have to do for this project.

Tuesday, March 22, 2016

Greens Aeration Final and Other Work

Completed our last 3 greens this morning. Process included mowing, verticutting, pulling cores, picking up almost 2 million cores, applying soil amendment, topdressing, blowing sand in holes, brushing, rolled this morning and fertilized.  Video explains most of our work. Being a working member in the aeration process, the video leaves much room for improvement including camera(need to buy a Go-Pro) and maybe a Phantom 3 or 4 drone with some overhead video which will help us in our operation. I placed a link to YouTube for those of you whose devices do not open the embedded videos.

Also, we aerated the cool season tees, holes 2,3,5,10,11,14,17 and filled some of the stump grinding holes with soil in preperation for sodding. Short video and a couple pics below as well.

https://youtu.be/483zo9IEMLQ





https://youtu.be/HpJTLXsnDGg





https://youtu.be/5YodaG3OqE8




Compacted below, pile of soil for me to spread under the watchful eyes of you know who in the background!

Smoothed and ready. Might need to add just a bit more dirt but we will see.




Monday, March 21, 2016

Aeration Update

 Six of us worked till nearly dark this evening aerating our greens. We had a frost delay that slowed us a couple of hours. We were able to get the PG plus 15 others cored, sanded, and brushed. We still need to do some clean up around the greens and finish sanding 16-18 tomorrow morning as well as roll the greens. We also have to apply some granular fertilizer which is chicken manure based and will be a little smelly for a couple of days but will provide great benefit in the future. A more detailed report will follow in the next couple of days. I'm whooped and heading home.

Jason coring 14 green on a great day to accomplish this work.

Sunday, March 20, 2016

Preview Video, Spring Aeration 2016

The first of our two spring aerations will begin tomorrow, March 21st with a 1/2" core aeration. We expect to have all greens completed by Tuesday if everything goes to plan.

We intend to do a second aeration next Monday using a newer technique called Dryject which is gaining popularity around the country.

Made a short video for your viewing pleasure of our practice run on the practice green from Friday to make sure our depth was set properly.

https://www.youtube.com/watch?v=7WCeAyLAsa8

Wednesday, November 4, 2015

Post 15 Days Since Greens Aeration

Its been 15 days since our greens aeration was completed and they are almost 100% healed. A few holes here and there still trying to close but overall in good shape. Did our first wet morning mowing today and rolling behind the mower. We have had to layoff early morning work on the greens to allow the sand to settle down a bit so we did not create a mess on the greens. Dry mowing and rolling was the order of the day last week.

We laid off the growth regulator at aeration time which allowed the turf to bounce back along with great growing weather helped in the healing process. I applied a regulator and some fertilizer last Friday before the weekend rain to reduce the growth of the poa annua and improve the growth of the bent grass. This should improve ball roll over the next couple of weeks before we allow them to get a little hairy before winter sets in. We have at least one more regulator planned before winter if weather allows help stunt the poa.

Saturday, April 18, 2015

Good Example of Why We Aerate Greens

A couple of excellent pictures demonstrating why we aerate greens regularly. Some might think it's just to aggravate, hogwash. Gives us the chance to modify a very tight sand profile that was placed on greens for many years in St.Louis  including by yours truly. Great for smooth rolling greens but not so much for draining excess moisture from green profiles because of the small particle size which slows water moving through.

Reduce compaction,Moisture movement, improved rooting and oxygen in the profile are our main goals with aeration.
New sand channel in 11 green looking down into the hole.


Sand channel on a new hole pulled from 11. Look at the beautiful white root which is at top of picture but of course toward the bottom in the green.