Table 5 Growth duration, and temperature and accumulative solar radiation during growing season of 4 rice cultivars grown at 5 sites in 2012 and 2013
From: Potential Yield Increase of Hybrid Rice at Five Locations in Southern China
Year | Site | Cultivar | Growth duration (d) | Mean maximum temperature (°C) | Mean minimum temperature (°C) | Accumulative solar radiation (MJ m−2) | ||||
|---|---|---|---|---|---|---|---|---|---|---|
SO-HDa | HD-MA | SO-HD | HD-MA | SO-HD | HD-MA | SO-HD | HD-MA | |||
2012 | Huaiji | Liangyoupeijiu | 112 | 25 | 28.0 | 34.1 | 20.6 | 24.8 | 2162 | 575 |
Y liangyou 1 | 112 | 25 | 28.0 | 34.1 | 20.6 | 24.8 | 2162 | 575 | ||
Yuxiangyouzhan | 106 | 25 | 27.9 | 32.9 | 20.3 | 24.8 | 2056 | 538 | ||
Huanghuazhan | 106 | 25 | 27.9 | 32.9 | 20.3 | 24.8 | 2056 | 538 | ||
Mean | 109 | 25 | 27.9 | 33.5 | 20.4 | 24.8 | 2109 | 557 | ||
Binyang | Liangyoupeijiu | 99 | 26 | 29.5 | 33.6 | 22.6 | 26.2 | 1871 | 530 | |
Y liangyou 1 | 99 | 26 | 29.5 | 33.6 | 22.6 | 26.2 | 1871 | 530 | ||
Yuxiangyouzhan | 90 | 29 | 29.3 | 32.6 | 22.3 | 26.0 | 1710 | 563 | ||
Huanghuazhan | 93 | 26 | 29.4 | 32.8 | 22.4 | 26.1 | 1767 | 507 | ||
Mean | 95 | 27 | 29.4 | 33.1 | 22.5 | 26.1 | 1805 | 533 | ||
Haikou | Liangyoupeijiu | 105 | 31 | 25.9 | 34.6 | 18.8 | 24.7 | 1722 | 722 | |
Y liangyou 1 | 106 | 30 | 25.9 | 34.6 | 18.8 | 24.8 | 1749 | 699 | ||
Yuxiangyouzhan | 103 | 30 | 25.7 | 34.7 | 18.7 | 24.6 | 1679 | 705 | ||
Huanghuazhan | 103 | 30 | 25.7 | 34.7 | 18.7 | 24.6 | 1679 | 705 | ||
Mean | 104 | 30 | 25.8 | 34.7 | 18.7 | 24.7 | 1707 | 708 | ||
Changsha | Liangyoupeijiu | 98 | 44 | 31.7 | 31.0 | 24.3 | 22.8 | 1999 | 823 | |
Y liangyou 1 | 98 | 44 | 31.7 | 31.0 | 24.3 | 22.8 | 1999 | 823 | ||
Yuxiangyouzhan | 89 | 37 | 31.6 | 33.0 | 24.1 | 25.0 | 1825 | 725 | ||
Huanghuazhan | 93 | 33 | 31.7 | 32.9 | 24.2 | 24.8 | 1907 | 644 | ||
Mean | 95 | 40 | 31.7 | 32.0 | 24.3 | 23.8 | 1933 | 754 | ||
Xingyi | Liangyoupeijiu | 121 | 42 | 26.6 | 27.8 | 18.4 | 19.4 | 2541 | 861 | |
Y liangyou 1 | 121 | 42 | 26.6 | 27.8 | 18.4 | 19.4 | 2541 | 861 | ||
Yuxiangyouzhan | 118 | 37 | 26.5 | 27.9 | 18.3 | 19.5 | 2478 | 766 | ||
Huanghuazhan | 118 | 37 | 26.5 | 27.9 | 18.3 | 19.5 | 2478 | 766 | ||
Mean | 120 | 40 | 26.6 | 27.8 | 18.4 | 19.5 | 2510 | 814 | ||
2013 | Huaiji | Liangyoupeijiu | 111 | 26 | 27.5 | 33.1 | 20.1 | 24.5 | 2142 | 577 |
Y liangyou 1 | 111 | 26 | 27.5 | 33.1 | 20.1 | 24.5 | 2142 | 577 | ||
Yuxiangyouzhan | 101 | 27 | 26.9 | 33.5 | 19.6 | 24.8 | 1919 | 605 | ||
Huanghuazhan | 101 | 27 | 26.9 | 33.5 | 19.6 | 24.8 | 1919 | 605 | ||
Mean | 106 | 27 | 27.2 | 33.3 | 19.8 | 24.6 | 2031 | 591 | ||
Binyang | Liangyoupeijiu | 105 | 29 | 28.4 | 33.4 | 21.8 | 26.0 | 1932 | 595 | |
Y liangyou 1 | 105 | 29 | 28.4 | 33.4 | 21.8 | 26.0 | 1932 | 595 | ||
Yuxiangyouzhan | 99 | 30 | 28.1 | 33.6 | 21.5 | 26.2 | 1812 | 615 | ||
Huanghuazhan | 99 | 30 | 28.1 | 33.6 | 21.5 | 26.2 | 1812 | 615 | ||
Mean | 102 | 30 | 28.3 | 33.5 | 21.6 | 26.1 | 1872 | 605 | ||
Haikou | Liangyoupeijiu | 103 | 31 | 27.9 | 34.0 | 20.1 | 24.5 | 1803 | 701 | |
Y liangyou 1 | 103 | 31 | 27.9 | 34.0 | 20.1 | 24.5 | 1803 | 701 | ||
Yuxiangyouzhan | 102 | 30 | 27.8 | 33.8 | 20.1 | 24.6 | 1775 | 669 | ||
Huanghuazhan | 102 | 30 | 27.8 | 33.8 | 20.1 | 24.6 | 1775 | 669 | ||
Mean | 103 | 31 | 27.9 | 33.9 | 20.1 | 24.5 | 1789 | 685 | ||
Changsha | Liangyoupeijiu | 97 | 45 | 34.4 | 30.8 | 25.3 | 23.3 | 2202 | 783 | |
Y liangyou 1 | 97 | 45 | 34.4 | 30.8 | 25.3 | 23.3 | 2202 | 783 | ||
Yuxiangyouzhan | 93 | 37 | 34.1 | 32.4 | 25.1 | 25.0 | 2111 | 677 | ||
Huanghuazhan | 94 | 36 | 34.2 | 32.2 | 25.2 | 24.9 | 2134 | 652 | ||
Mean | 95 | 41 | 34.3 | 31.6 | 25.2 | 24.2 | 2162 | 724 | ||
Xingyi | Liangyoupeijiu | 120 | 43 | 27.5 | 26.5 | 18.9 | 18.6 | 2616 | 813 | |
Y liangyou 1 | 120 | 43 | 27.5 | 26.5 | 18.9 | 18.6 | 2616 | 813 | ||
Yuxiangyouzhan | 117 | 37 | 27.5 | 26.7 | 18.9 | 18.7 | 2562 | 714 | ||
Huanghuazhan | 117 | 37 | 27.5 | 26.7 | 18.9 | 18.7 | 2562 | 714 | ||
Mean | 119 | 40 | 27.5 | 26.6 | 18.9 | 18.7 | 2589 | 764 | ||