Table 2: Summary of model statistics for cumulative yield, CumY, temporal yield variance, TYV, and coefficient of variation, CV, for a long-term experiment in each of the two cycles of a long-term experiment (LTE).

Variable cycle Model Nugget variance Structural variance Range (m)

CumY Spherical
 LTE 6.5–34.3 9.2–95.9 9.9–66.4 0.89–0.64 0.35–0.90
 Cycle 1 15.2 31.6 67.4 0.52 0.86
 Cycle 2 12.1 24.9 68.4 0.51 0.89
TYV Exponential
 LTE 3.1–0.83 29.3–7.8 5.4–16.2 0.89–0.25 0.25–0.57
 Cycle 1 6.1 18.9 8.7 0.89 0.23
 Cycle 2 2.5 13.2 46.5 0.51 0.56
CV% Exponential
 LTE 37.5–33.8 655.0–196.0 3.6–12.6 0.83–0.91 0.23–0.49
 Cycle 1 40.1 302.6 2.3 0.86 0.36
 Cycle 2 20.2 138.1 8.4 0.82 0.52