We are always up for different ideas and methods of improving conditions at HCC. Today we tested a method of amending the root zone of certain areas on greens. There is a process known as the Drill and Fill. This is a machine that through one step process drills deep holes, usually 3/4" thick and immediately fills the deep channel with sand. This is a very aggressive process to root zone amendment, however necessary in some greens. Today we tried a simpled down version of this process on our upper putting green. There is a perpetual wet spot on the south side of the green that was on our hit list. We first laid down a sheet of plywood with 3/4" holes drilled out ever 4" square. Then with an 18" long auger drill bit we drilled out the root zone material. Once that was cleaned up, we filled all of the holes with topdressing sand. Now, time will tell if the area firms and dries up. If so, we can then continue the process on the few remaining perpetually wet spots on greens (#2, #18, PG). Above is a picture of the finished product.
The fall is a great time to perform a number of necessary cultural practices. Our goal is to amend the upper portion of the greens surface with enough sand to help insulate the crown through the winter as well as removing and diluting organic matter. Below you will find a schedule of cultural practices that we aim to complete before the covers go on and the snow flies!!! Wednesday, Sept. 30th- Light topdressing followed by a Cocoa matt Tuesday, Wednesday October 13/14-Course Closure full core aeration with heavy topdressing. October 19th- Light topdressing followed by a Cocoa matt October 26th- Light topdressing followed by a Cocoa matt November 2nd- Light topdressing followed by a Cocoa matt November 9th- Deep Verticut, followed by a sufficient topdressing. November 16th- Post Course Closure, Heavy topdressing followed by Deep tine aeration. Of course this is all in hope that the weather cooperates...happy fall!
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