| Frost! |
| The Par 3 17th. The lodge behind the green is where we stayed. |
| The Par 3 5th. The tee box is 170 feet above the green, and provides beautiful views of Alabama. |
| Par 3 8th hole. Farmlinks has amazing par 3's. |
| Frost! |
| The Par 3 17th. The lodge behind the green is where we stayed. |
| The Par 3 5th. The tee box is 170 feet above the green, and provides beautiful views of Alabama. |
| Par 3 8th hole. Farmlinks has amazing par 3's. |
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| Jesus coring the green using 3/8" coring tines. |
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| Alfredo and Paul using the core harvester to pick up the plugs. |
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| Adam applies and sand which is left to dry. |
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| Dave uses the brush to drag as much sand into the holes as possible. |
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| Blowers are used to move the sand around and help fill in the holes. |
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| The green is rolled to give us the final product. |
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| The final product. |
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| Step 1 - Pull the cores, and leave them on the ground to dry. |
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| Step 2 - After a few hours of drying in the sun, the cores are ground up with a flail mower. |
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| Step 3 - Drag the ground up loose soil back into the turf and into the aerification holes. |
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| Step 4 - Blow off the excess soil and left over tufts of grass and thatch. |
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| Step 5 - Mow the fairway with baskets to pick up excess soil and cut off grass that was tufted up by the drag mats. |
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| The Final Product - From a distance you can barely tell anything happened! |
It's a busy Monday out here on the course and the greens are really getting a workout. Today the greens were aerified with needle tines and then topdressed with sand. On top of the sand topdressing, we also applied a potassium fertilizer to help with fall rooting and gypsum to maintain soil structure and to help remove harmful salts from our irrigation water that build up in our soil. The sand, fertilizer, and gypsum were then dragged into the turf canopy and hopefully, some will work its way into the small aerfication holes. Next the greens were rolled to smooth out the small bumps from the aerifying and now we are spraying the greens with a surfactant which reduces localized dry spots and helps water move deeper into the ground. After all this work, the greens will get a deep watering this afternoon, so they may be a little on the soft side tomorrow.
In these soil samples from the 7th hole rough, you can see that once you get about six inches down into the ground, the soil is pure sand. The top is also very sandy, but has some organic matter mixed in which gives it a darker color. A sprinkler got stuck on last night on the front of theseventh green. This is what it looks like when a sprinker runs for six hours straight. We will try to squee-gee as much water off the green and approach as possible, but it will still be very soft so please repair your ballmarks and be careful when you are walking on it. Also, we will probably have to skip cutting this green for today, so it may be slower than the rest. Hopefully the breeze this morning will dry it out quickly.
If you have been near the 7th hole in the last few weeks, I'm sure that you have seen a few of these nasty looking bugs hovering around the ground. Don't let them scare you though, they are not wasps or hornets, they are called cicada killers. They are not aggressive, and will only sting if you stepped on one or grabbed it out of the air, unless you are a cicada. As the name suggests, they kill cicadas by stinging them and then dragging them back in to the burrows that they dig in the ground. They tend to concentrate in that area of the course because they like to dig in sandy soil, and that area of the course is very sandy. On other courses that do not have sandy soil areas, you will often see them digging in bunkers.![]() |
| Pile of sand created by burrowing cicada killers |
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| Cicada Killer Mounds on 7 fairway |
Brown patch is a different story though. After the rain on Sunday, brown patch really kicked into gear, and many of our wet low areas got hit, especially #7 about 50 yards from the green. Brown patch is typically not devastating to turf like pythium is, but all the fairways were treated with fungicide on Tuesday so the disease is no longer active. The affected areas should be fully recovered in a week or two. Even with the air temperature at a sweltering 98.4 degrees, the course is holding up quite well. To keep the chances of promoting disease to a minimum, we have been very conservative with our irrigation. Yesterday afternoon the fairways and greens got a little crispy, but after some much needed irrigation late last night and early this morning they are holding up to this heat very well. With the humidity being so high this water should last us a few days. We will continue to be diligent with our watering and monitoring of the turf and hopefully apart from some burned up rough areas, come out of this heat wave unscathed.
Trees that have been infested for a few years will begin to thin out near the top of the tree, and will also have water sprouts or "suckers" coming out of the trunk and lower branches. "Suckering" is common on many trees, but is not the normal growth habit for ash trees. The thin top and the suckering is a result of the EAB larvae burrowing just underneath the bark of the tree and cutting off the supply of water and nutrients to the top of the tree. The suckering is essentially a last ditch effort for the tree to survive.
You can see in this picture the burrows or 'galleries' that will eventually cut off the trees water supply and kill the tree.
The signature sign of the EAB in the tree is this D-shaped hole in the bark. It's hard to tell in the picture, but this is actually a very small hole. It is only 1/8 of an inch across. Ash trees may have other D-shaped holes that are larger, but those are made by native ash borers that do not kill the tree.
So what is the fate of the ash trees at Calumet? Unfortunately, most of them are going to end up like this tree on the right side of the fourth fairway. We have about 90 ash trees on the course right now. When the EAB was first found here, we selected 13 trees that we deemed valuable to the golf course and we are treating those on a yearly basis. Most of those trees are still very healthy. The difficulty is that these treatment will have to continue indefinitely to keep the EAB out of those trees. Last summer we were thinking that the ash trees were going to live for awhile because most of them appeared to be healthy still and only showing minor signs of decline. Coming out of winter this year was a different story. Many of the ash trees on the course are in severe decline and quite a few, especially around the perimeter of the property, are completely dead. We haven't gotten a total count of trees that are suffering, but we are estimating that we will be removing at least 30 or 40 ash trees this coming winter. This is just an unfortunate reality of what can happen when an invasive pest comes from another country and our plants aren't able to defend themselves. Hopefully, the ash trees in key areas that were selected for treatment will continue to thrive. ![]() |
| The hole with the sump pump liner. The water in the pit is all ground water that filled the hole after it was dug. |
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| The new sump pit. |
We finally caught a break and barely got any rain over night. The difference from yesterday to this morning is amazing. Carts will be going on the course today with some restrictions. Carts need to stay in the fairways and on cart paths, there are still many wet areas in the rough. Also, holes three and six still have a lot of water on them so carts will be restricted to a white line for those two holes only. The sun seems to be trying to burn off some morning fog, so it should be a nice day for golf.
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| There will be no carts today, but rowboat shuttles are running from 4 Tee to 4 Green! |
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| #18 Fairway from the Green |
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| #10 Fairway from the right fairway bunkers looking towards the green |
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| #3 Fairway |
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| #4 Ladies Tee is there somewhere |
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| I know that I have short legs, but water up to my knees is still pretty deep! |
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| Looking from 3 Rough towards 4 green. The margins of the creek are barely visible. |