Virgil Range said: All 18 of my greens have been reduced in size from 10% to about 50%. throughout the years areas that use to be green has been sodded with Zoysia or Bermuda. has anyone worked with this before. Whats the best way to fix it.
- probe and find original green cavity.
- strip anything but the good bentgrass including the entire collar
- sod green area with bent and collar with zoysia.
- water and grow
Is that the basics or should I stay away from the sod and seed everything but the collars. Still sod the collar with zoysia.
Thanks for any advice.
Virgil
Virgil,
Probing will work if you have a subsurface to identify the green edge. A local course went thru the same process of recapturing their almost 100 year old pushup greens. No subsurface to distinguish the green. They found old photos and some original hand drawn plans to determine the original edges of the greens. Some of their greens edges could be visually identified by standing back and looking at the surround topography & infrastructure; severe slopes/mounds/etc.
As for seed vs. sod, I suppose it comes down to preference, time, and budget. I personally prefer seed. I have always had a stronger bent population from seed than from sod. If you want Zoysia collars then I would seed the greens and sod the collars. Again, just my preference.