Table 1. Growth duration, grain yield and daily grain yield of early-season rice cultivars grown in the late season under machine-transplanted conditions in 2015 and 2016.
Cultivar | Date of physiological maturity (m-d) | Growth duration (d) | Grain yield (t ha–1) |
Daily grain yield (kg ha–1 d–1) |
---|---|---|---|---|
2015 | ||||
Liangyou 6 | 10–3 | 89 | 6.94 ± 0.12 d | 78.0 ± 1.3 cd |
Lingliangyou 211 | 10–6 | 92 | 7.39 ± 0.20 cd | 80.3 ± 2.2 c |
Lingliangyou 268 | 10–12 | 98 | 8.78 ± 0.13 b | 89.6 ± 1.3 b |
Xiangzaoxian 32 | 9–29 | 85 | 6.11 ± 0.20 e | 71.9 ± 2.4 e |
Xiangzaoxian 42 | 10–09 | 95 | 6.92 ± 0.18 d | 72.8 ± 1.9 de |
Zhongjiazao 17 | 10–15 | 101 | 9.61 ± 0.15 a | 95.1 ± 1.5 a |
Zhongzao 39 | 10–09 | 95 | 7.54 ± 0.11c | 79.4 ± 1.1 c |
Zhuliangyou 819 | 10–08 | 94 | 7.66 ± 0.03c | 81.5 ± 0.3 c |
2016 | ||||
Lingliangyou 268 | 10–22 | 108 | 8.36 ± 0.02 a | 77.4 ± 0.2 ab |
Zhongjiazao 17 | 10–16 | 102 | 7.17 ± 0.32 c | 70.3 ± 3.1 c |
Zhongzao 39 | 10–16 | 102 | 7.53 ± 0.04 bc | 73.8 ± 0.4 bc |
Zhuliangyou 819 | 10–11 | 97 | 7.77 ± 0.24 b | 80.1 ± 2.4 a |
Within a column for each year, means followed by the same letters are not significantly different according to LSD (0.05).