Table 6.
Descriptive statistical indices (DSI) of mean with standard deviation (SD), maximum, and minimum for two-dimensional variation in simulated values of normalized yield index (NYI), leaf area index (LAI), and above-ground dry mass (AGDM) of wheat grown in the spring and fall seasons of 2019 with different nitrogen (N) treatments at Gyeongsang National University (GNU), Jinju, South Korea.
| Season | N treatmenta | DSI | NYI | LAI | AGDM |
|---|---|---|---|---|---|
| unitless | −− m2 m−2 −− | −− g m−2 −− | |||
| Spring | N40-30-30 | Mean ± SD | 0.49 ± 0.095 | 1.9 ± 0.39 | 281.4 ± 53.21 |
| Max | 1.00 | 3.1 | 439.0 | ||
| Min | 0.27 | 1.1 | 150.5 | ||
| Fall | N40-30-0 | Mean ± SD | 0.35 ± 0.116 | 2.4 ± 0.46 | 749.1 ± 25.40 |
| Max | 0.74 | 5.1 | 854.8 | ||
| Min | 0.09 | 1.9 | 701.0 | ||
| N40-30-30 | Mean ± SD | 0.40 ± 0.125 | 2.2 ± 0.32 | 761.3 ± 25.64 | |
| Max | 0.74 | 4.0 | 851.0 | ||
| Min | 0.06 | 1.5 | 683.0 | ||
| N40-30-60 | Mean ± SD | 0.40 ± 0.131 | 2.0 ± 0.27 | 737.6 ± 24.27 | |
| Max | 0.74 | 5.4 | 847.6 | ||
| Min | 0.02 | 1.5 | 649.3 |
a
N40-30-0, N40-30-30, and N40-30-60 indicate N applications of 40 kg ha−1 at planting, 30 kg ha−1 at rejuvenation, and 0 or 30 or 60 kg ha−1 at initial reproduction.