Posted 11/9/2012 16:21 (#2688000) Subject: Soil sampling with hard pan layer
SE Kansas
Soil sampling some of our winter wheat I can across several fields that had a very hard plow pan. I could only get my probe to go 4-6 inches deep. I was planning on sampling one foot deep. What should I do?
Sample just the top 4-6 inches?
Or dig down to a one foot depth?