Interesting experiment...looking forward to the results...
I have a mason bee post in my field where I drilled several holes in the side of 4 portions of 2x4's. It took a season but then I started to see the holes being filled. I just let them go at it naturally.
I have a mason bee post in my field where I drilled several holes in the side of 4 portions of 2x4's. It took a season but then I started to see the holes being filled. I just let them go at it naturally.