Monday, April 15, 2013

ISU GOLF TEE COMPLEX UPDATE-SPRING 2013


Nick Christians
April 15, 2013

On January 11, 2013, Dan Strey reported on the new tee complex at the Iowa State Research area.  The new site had been seeded in the fall and covers had been placed on it for winter protection.  We lost a surprising amount of grass under the covers on the upper part of the tee this spring, even though the area had been covered.  Here is Dan's report on the spring results.  I do not have a good explanation for why we lost the grass on the upper part of the tee, I generally do not see this on covered areas.


 From Dan.
 
At the end of last year, I wrote about the construction of a new tee complex at the Horticultue Research Station. Well, the covers were finally removed this past week, and it was rather surprising what we found underneath.

The 80/20 mix of Kentucky bluegrass and Perennial ryegrass that was planted on the surrounds handled the winter well, especially in the areas covered. However, the bentrgrass areas had much different results. 




 The bottom tee grew in well before the winter and was even mowed once before covering the area. We did observe yellow patch in late October, but the damage was rather minute. The bottom tee showed very little winter damage after removing the covers.

The top tee is another story. The area hadn’t germinated as well as the bottom tee last fall, but was still in pretty good shape.  As we removed the covers, I noticed the sand was extremely dry and there wasn’t green grass to be found. 




 I am thinking that the area became too dry since the snow melted off.  The tee is located in an area that is exposed to winds from any direction. The probability of the turf recovering is rather small. We will most likely have to reseed the area this spring.


Friday, April 12, 2013

UPDATE ON SNOW COVER IN MOSCOW

Nick Christians
April 12, 2013


 Here is an update from Ken Siems of the Pestovo Golf and Yacht Club in Moscow.  The first picture is from April 8 and the second one is from April 12, 2013.  He has removed snow cover from some of the key areas on the golf course, but is expecting snow cover to last in May.  So far, the grass has been pretty healthy under the snow, with little snow mold  (he treated for snow mold before the first snow). 

This is one of the latest snow covers that I am familiar with.  It will be very interesting to see how the course emerges from the winter.  Ken will continue to keep us informed as the snow melts.




Wednesday, April 10, 2013

DROUGHT DAMAGE SHOWING UP THIS SPRING

Nick Christians
April 10, 2013

Here are some interesting pictures from Rob Elder of Omaha Organics showing the impact of the drought this spring on Omaha lawns.  Damage this bad is a problem for the lawn care people.  You will have to spring seed, but that means that you cannot put down a standard preemergence herbicide.  These spring seedings generally turn to crabgrass and other annual weeds by midsummer. You can use siduron, which will allow bluegrass and ryegrass to emerge and give you some relief from the annual weeds.  If you are planting straight Kentucky bluegrass, Tenacity (mesotrione) can help with the annual weed problem.  However, both methods are expensive and difficult to do in a commercial operation.

I suspect that these area were primarily perennial ryegrass before the drought.  This is what we are seeing in our area.  The bluegrass lawns came back pretty well after the drought because of their rhizome system underground.  Whereas perennial rye thinned out and stayed that way.

Hopefully we will get more moisture this year and return to more normal conditions for the Midwest.




Tuesday, April 9, 2013

OHIO STATE ALUMNI AWARD





Nick Christians
April 9, 2013

A few weeks ago, I traveled to Columbus, Ohio to receive  a Distinguished Alumni Award from the Ohio State University, College of Food, Agriculture, and Environmental Sciences.  It was a very nice experience, thank you Ohio State.  The information below is a press release from the event:

Congratulations to Dr Nick Christians (OSU Classes of 1977 and 1979, MS and PhD degrees) recipient of the CFAES Distinguished Alumni Award, 2 March 2013.

Dr Christians has made a significant contribution to the field of turfgrass science during his >30 year career. He has 1130 published works, including 128 refereed journal articles, 233 popular publications, 147 abstracts, and 622 published research reports. He has supervised 53 graduate students (including our own Dr David Gardner!!!). He is a Fellow of the American Society of Agronomy and the Crop Science Society of America. Dr Christians is a faculty at Iowa State University, and in 2000 was recognized as ‘University Professor"