From: Potential Yield Increase of Hybrid Rice at Five Locations in Southern China
Cultivar | 2012 | 2013 | ||
---|---|---|---|---|
Total biomass (g m−2) | Harvest index (%) | Total biomass (g m−2) | Harvest index (%) | |
Huaiji | ||||
Liangyoupeijiu | 1051.3 | 50.1 | 1190.4 | 48.1 |
Y-liangyou 1 | 1048.5 | 52.9 | 1305.8 | 47.4 |
Yuxiangyouzhan | 981.0 | 50.2 | 1103.8 | 49.9 |
Huanghuazhan | 977.9 | 52.2 | 1130.6 | 51.4 |
Mean | 1014.7 d | 51.3 c | 1182.7 c | 49.2 d |
LSD (0.05) | 66.2 | 1.34 | 109.3 | 2.1 |
Binyang | ||||
Liangyoupeijiu | 1258.8 | 47.6 | 1344.4 | 52.3 |
Y-liangyou 1 | 1227.3 | 42.7 | 1275.4 | 51.4 |
Yuxiangyouzhan | 1180.4 | 45.1 | 1158.8 | 53.3 |
Huanghuazhan | 1190.4 | 47.9 | 1098.8 | 52.5 |
Mean | 1214.2 c | 45.8 d | 1219.4 c | 52.4 bc |
LSD (0.05) | 60.4 | 1.6 | 57.1 | 1.5 |
Haikou | ||||
Liangyoupeijiu | 1366.7 | 54.7 | 1186.0 | 51.3 |
Y-liangyou 1 | 1304.3 | 54.5 | 1199.9 | 50.7 |
Yuxiangyouzhan | 1333.7 | 55.0 | 1135.5 | 51.8 |
Huanghuazhan | 1302.2 | 53.4 | 1178.0 | 52.6 |
Mean | 1326.7 c | 54.4 b | 1174.9 c | 51.6 c |
LSD (0.05) | 47.1 | 0.9 | 57.4 | 1.7 |
Changsha | ||||
Liangyoupeijiu | 1884.1 | 50.8 | 1910.4 | 53.8 |
Y-liangyou 1 | 1909.0 | 52.3 | 1857.4 | 55.7 |
Yuxiangyouzhan | 1738.8 | 53.2 | 1742.4 | 50.2 |
Huanghuazhan | 1729.0 | 50.5 | 1756.6 | 51.8 |
Mean | 1815.2 b | 51.7 c | 1816.7 b | 52.9 b |
LSD (0.05) | 74.4 | 1.1 | 94.0 | 1.6 |
Xingyi | ||||
Liangyoupeijiu | 2061.0 | 55.3 | 2060.0 | 56.8 |
Y-liangyou 1 | 2104.7 | 57.2 | 2084.5 | 58.4 |
Yuxiangyouzhan | 1957.1 | 55.5 | 1908.8 | 56.6 |
Huanghuazhan | 2048.0 | 55.3 | 1881.5 | 58.0 |
Mean | 2042.7 a | 55.8 a | 1983.7 a | 57.4 a |
LSD (0.05) | 85.8 | 1.3 | 141.4 | 1.8 |