Volume 2, Issue 1
Spring 1995


Interview: Glenn Smickley,
Robert Trent Jones Golf Club

Inside This Issue
INTERVIEW
MEAT & POTATOES -
C:N ratio revisited
NEW DISTRIBUTORS
The making of 'THE PRESIDENTS CUP'
WELCOME
INTRODUCING…
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September 15, 1994, 4pm on a warm afternoon, former President Gerald Ford is about to officially open the first Presidents Cup Golf Tournament thus ending close to 9 months of anticipation and hard work.

For Glenn Smickley, that hard work started in September of 1989, when he first arrived at Robert Trent Jones Country Club. "When I first saw this course, they were in the middle of construction and I knew I had my work cut out for me, but I saw it as a tremendous challenge and a great opportunity."

Glenn graduated from the University of Maryland, turf grass management, and started his career as superintendent of Heildelberg Country Club outside of Reading, PA. In 1986 he took over the responsibility of managing Kennett Square Country Club. "I grew up in Allentown, Pennsylvania and I wanted to be close to my family, but I also felt more at home in this moderate climate where I knew I could grow bent grass."

When Glenn arrived at Robert Trent Jones Country Club, in Lake Manassas Virginia, he began planting bent grass across the entire course. "Every one told me that you can't grow bent grass in this climate, but we did anyway and now everyone down here is converting their courses." As Glenn points out, "the environment here is slightly more severe than in the Philadelphia market with humidity being a much greater problem."

The native soils are a heavy, red, Virginia clay
Glenn Smickley
Robert Trent Jones Golf Club
with a relatively poor percolation rate. The greens are constructed

"I have always believed in feeding the soil and the importance of microbial activity."
from an 80/20 blend of sand and peat. The same mixed is used as a top dressing. The sand was sourced out locally and was described as a loamy sand, but met USGA specifications.

"We grew in the course with slow release nitrogen sources and Urea and had a great grow-in until July 3 of 1993." That day sticks in everyone's mind that works on the course, and when you talk to Glenn's assistants about any problems they had that year they all repeat in unison, and now with a bit of a laugh, "July 3rd!!!"

"It was a hot and humid weekend and we went out to fairway and green #2 and fairway #10 and saw complete wilting and I new we were in trouble." Thinking that they were dealing with Phythium, they sent samples off to a number of Universities and suffered a series of mis-diagnoses. "It wasn't until July 23 when we finally got confirmation that we had an outbreak of Take-All Patch." By that point they had lost 80% of #2 green and 60% of # 2 & 10 fairway.

For the next few months, Glenn and his staff worked diligently at stopping the disease and tried to re-seed. "The weather was hot and humid and the seed was very slow to take." In looking for some answers, Glenn gave a call to a fellow superintendent who recommended that he try using Black Rock Phosphate to help him with seed germination. Black Rock is a rock mineral source of phosphorous that is very stable in soil but has been shown to have as good a release pattern as acidified sources of P when nutrient tie up is taken into account. "I had never heard of Black Rock and had no idea where to buy it, but was referred to EARTH WORKS. They were not only able to get me Black Rock, but they were the first soil consultants to incorporate a true biological approach and explain it in a way that made sense agronomically."

Glenn started using Brookside Labs in the Fall of 1990 for soil testing and recommendations. "I feel that they really help me put my soils into balance but the EARTH WORKS soil profiles go beyond the chemistry and clearly show the biological management aspects of our soils... these tests have been very valuable to us."

A complete EARTHWORKSsoil profile program on numerous greens and fairways began in the fall of 1993. Typically these tests are taken in spring and fall but because of the tournament a more aggressive approach was taken. "It was interesting to track the tests and see just how things were changing." The CEC levels on the greens were better than most sand greens that the company tests ranging in the 2.0 to 3.0 range.

"The chemistry was off at first, but we adjusted that and started focusing on the soil biology. We started working on green #8,

"They (Earth Works) were the first soil consusltants to incorporate a true biological approach and explain it in a way that made sense."
historically one of our weakest greens. We applied the compost product JUNGLE GREENS on #8 and used the 5-4-5 Natural Organic on other sites and saw an improvement immediately."

The soil profiles showed some significant biological deficiencies as indicated by a large gap between organic matter and humus, P1 & P2 and deficiencies in nitrate and ammonia activity in the soil. A program was developed to stimulate microbial activity in the soil to help in the mobility of nutrients and provide a "checks & balances" of beneficial bacteria to help fight the Take-All pathogens. "We were told by many Universities, that we would be dealing with the Take-All Patch for at least two to three years, we didn't see anything this year and really had a great year."

Another approach that was stressed was an aggressive calcium nutrient program. "Calcium was one thing that Brookside Labs stressed to us and when Earth Works started to focus on calcium, it drove the point home." Calcium levels on the course varied, but were good for the most part. The soluble soil tests showed poor calcium mobility and increasing microbial activity of the soil helped Ca mobility. A program of hi-cal lime, gypsum and N-HANCE (12% calcium in Humic acids) improved the calcium base saturation and fed the plants foliarly.

"I really liked the results we got from N-HANCE. One of the USGA agronomists noted how tall our Penn Cross was growing, I'm convinced the N-HANCE has helped this and helped in suppressing our disease problems."


MEAT & POTATOES!!!
C:N RATIO REVISITED

We tried to discuss the concept of carbon and its relationship with nitrogen in our first newsletter in an article entitled "Protoplasm Management - The C:N Ratio". An issue this important needs to be reviewed every so often, and unlike the first time, I think that we can make sense of this go around!!!

When you look at the soils C:N relationship from a 'Meat & Potatoes' standpoint, it may be easier to understand. First, it is important to understand that soluble nitrogen is protein and represents the meat in this scenario and the organic fractions of the soil are the potatoes or the carbohydrate portion of our meal. Both are of great importance in providing the body (in this case the soil microbes) the needed balance that allows for optimum growth.

It doesn't matter what form of nitrogen the soil is presented ... it still breaks down in the same fashion. Once the fancy coating is dissolved, it still runs through the nitrification process

The key term here is "balance". If we lived on nothing but steak, ate it for breakfast, lunch and dinner, we would find ourselves to be very lazy and most likely sick much of our lives. We need some energy food, in the form of carbohydrates, in this scenario this is the potato. Carbohydrates are what give us the ability to "go". Runners bulk up on pasta the night before a big race so that their bodies have "go food" stored up.

In soil it works the same way, but it's the micro-organisms that we're feeding. Microbes need the same balance of protein to carbohydrate (C:N or actually N:C!) that our bodies need. When we suddenly introduce an excessive amount of protein to the soil, in the form of nitrogen, without providing a form of carbohydrate, we are upsetting this balance. The soil microbes are going to try to digest this protein (meat), and in the process break it down to plant usable forms of nitrogen, but they need to have the energy to do this. This energy comes from the available organic fractions of that soil, microbial potatoes! If the organic matter is not replaced in digestible forms the soil is gradually depleted of its humus. This phenomenon is what is commonly known as "burning out a soil".

It doesn't matter what form of nitrogen, sulfur coats, plastic coats, long chains or short, the soil is presented, it still breaks it down in the same fashion. Once the fancy coating is dissolved, it still runs through the nitrification process, going from a urea form to ammonia, nitrite and eventually a nitrate and into the plant. All of this is done by microbial action. These microbes must have the energy to break all this protein down. This energy comes from an available sources of organic matter, primarily humus. Material such as grass clipping or thatch is very undigestable and is not a good source of available carbohydrate.

A trick that farmers have used for years and many golf course superintendents are experimenting with, is adding simple sugars (white table sugar or molasses) to a spray tank mix to provide soil microbes with an extremely available form of carbohydrate. This is a "candy bar effect" for the soil - it provides that quick energy that allows for a burst of activity.

The best way to beat soil "burn out" is to feed the soil so that there is a constant supply of quickly available carbon (sugars and kelp meal), for a burst of energy and long chain carbons (composts and humic acids) , for a more sustainable supply of food.

*** NEW DISTRIBUTORS***
FISHER & SON, INC.
MALVERN, PA
610 644-3300
Fisher & Son, Inc. is one of the leading distributors of turf products covering Eastern Pennsylvania, Southern New Jersey, Delaware and Maryland. Their sales staff is very technical and helpful consisting of former golf course superintendents and turf management professionals.
R. F. MORSE & SON, INC.
E. WARHAM, MA
518 659-2541
R. F. Morse & Son, Inc. have been serving the New England market for four decades and have built a reputation for being one of the most progressive golf course supply companies on the East Coast. They are also known for "getting the job done" quickly and efficiently.

The Making of The Presidents Cup

In January of '94 the first talks began with Robert Trent Jones club officials about hosting the new PGA tournament to be known as the "Presidents Cup". By March the talks had died, but on April 20 the call came in and the Cup was awarded to the club.

"It was an exciting day, but things really started to move fast from that day on," explained Glenn Smickley. On the first Monday in May, the newly chosen team captains of the American team, Hale Irwin, and the International team, David Graham, came to play the course. "They loved it and had a great time, but they both thought that this was is a tough course".

There were people in and out on a regular basis from that point on, everyone from golfers to PGA tour officials and CBS. Glenn was most involved with the PGA tour agronomist, "The PGA tour agronomist came in early May to make the first of many visits and came up with a list of general recommendations, but really didn't make any changes. We did have the crew picking rocks out of the rough for a few week, though, and boy was that a popular job!"

One change that the PGA did want was increased green speed. "We were running green speeds around 8.5 and they wanted speeds up to 10.5. With all the disease pressures we had last year, this was making everyone around here a bit nervous. We had a hard long and cold winter, but the summer was not too bad and we came through with no Take-All patch."

The CBS "fly-over" was mid July and by the first weekend in August they were in setting up scaffolding and platforms for their cameras. Glenn reflected with a strained smile, "On August 8th all hell broke loose." That was the day that they tour up the great lawn and moved to a plastic matt on the driving range. It was also the day all the big trucks moved in with the cooperate tents and platforms. "It was a mad house, there were people running all over the course with trucks and scaffolding, and we were still getting a good flow of golfers through here, and we needed to be ready for a major tournament in one month."

On the first week of September, the TV cable trucks showed up. "There must have been miles and miles of cables run all over the course, it was unbelievable. Now there were more people than ever running all around and everybody wanted to play the course."

During the last few weeks before the tournament, Glenn and his staff were working the greens to keep the green speeds up and were cutting the roughs high. "By the time tournament week rolled around, it was really pretty easy. We were doing a lot of hand watering, the fairways and tees were being cut daily. The greens were being double cut in the morning and double cut and rolled in the evening."

"On the Saturday of the tournament it rained so we couldn't cut in the afternoon so we quadruple cut on Sunday morning to keep greens speed. It was a hell of a lot of work, by all of us, but it was a great tournament and I can't wait for the next Presidents Cup."


WELCOME

We would like to welcome our new distributors, FISHER & SONS of Malvern, Pennsylvania, covering eastern PA, and New Jersey, and R.F. MORSE & SON in West Warham, Massachusetts, covering all of New England. EARTH WORKS is growing and these new relationships represent that growth. For a complete list of our distributors, please give Claudia a call in our office.

The process of finding someone to represent us was not an easy one but we feel very fortunate that we have found companies that are extremely professional and all very enthusiastic about what we represent - Biological Soil Management. Our "SOIL FIRST" consulting is still available by contacting one of our distributors or by giving our office a call directly. We hope these new relationships help us to better serve you by freeing us up to do what we do best - talk soils!!!

I would like to thank Glenn Smickley from Robert Trent Jones Country Club for taking the time to sit down with us for this interview. Glenn offered us a wonderful opportunity to see the workings of a major tournament, and we have learned a great deal from working with him. I would also like to congratulate Glenn and his wife on the birth of their new baby girl!!!

EARTH WORKS is a manufacturer of a complete line of Natural Organic products with the technical expertise to help you in all aspects of your soil/turf management position.

Please give us a call at 800 732-TURF if you have any questions or comments.


SOIL FIRST
is published by
EarthWorks
Natural Organic Products
6574 S. Delaware Drive, P.O. Box 278K
Martins Creek, PA 18063
1 800 732-TURF