Conventional tillage plots were chisel and disk plowed twice: once in the fall on 18 November 1984 and again in the spring on 20 April 1985. No-tillage treatments were left undisturbed.
Conventional tillage plots were chisel and disk plowed twice: once in the fall on 18 November 1984 and again in the spring on 20 April 1985. No-tillage treatments were left undisturbed.