Table 1. Effect of seeding dates on the growth characteristics and yield of whole-crop barley cultivated in a paddy field
Items | Treatments1) |
T1 | T2 | T3 | T4 | T5 |
Plant length (cm) | 101.4 ± 2.5a | 96.2 ± 3.1b | 94.6 ± 2.1b | 87.8 ± 3.1c | 80.6 ± 1.7d |
Stem diameter (mm) | 5.5 ± 0.2bc | 5.9 ± 0.1a | 6.0 ± 0.2a | 5.7 ± 0.3ab | 5.2 ± 0.2c |
Fresh yield (kg/ha) | 50,514 ± 1,112a | 32,700 ± 2,321b | 25,426 ± 2,807c | 20,792 ± 1,446d | 8,729 ± 1,558e |
Dry matter yield (kg/ha) | 9,952 ± 218a | 7,390 ± 524b | 5,594 ± 459c | 4,636 ± 322d | 1,947 ± 347e |
TDN yield(kg/ha) | 5,987 ± 130a | 4,399 ± 312b | 3,328 ± 273c | 2,754 ± 192d | 1,148 ± 205e |
Data are expressed as means ± SD.
Means in a row with different superscripts are significantly different (p < 0.05).
T1, T2, T3, T4, and T5 represent the different seeding dates: October 19, October 26, November 2, November 9, and November 16, respectively. TDN, total digestible nutrients, yield = [88.9 – (0.79 × acid detergent fiber (%))] × dry matter yield/ha.