Chinese Journal OF Rice Science ›› 2020, Vol. 34 ›› Issue (5): 425-434.DOI: 10.16819/j.1001-7216.2020.0106
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Hao WANG1, Xiangchen LIU2, Qiang ZHANG1,2, Guilong YU2, Wendi ZHANG1, Jian HUANG1, An ZHU1, Lijun LIU1,*()
Received:
2020-01-18
Revised:
2020-05-22
Online:
2020-09-10
Published:
2020-09-10
Contact:
Lijun LIU
汪浩1, 刘祥臣2, 张强1,2, 余贵龙2, 张文地1, 黄健1, 朱安1, 刘立军1,*()
通讯作者:
刘立军
基金资助:
CLC Number:
Hao WANG, Xiangchen LIU, Qiang ZHANG, Guilong YU, Wendi ZHANG, Jian HUANG, An ZHU, Lijun LIU. Differences in Grain Yield and Quality in Main and Ratoon Rice in Southern Henan Province[J]. Chinese Journal OF Rice Science, 2020, 34(5): 425-434.
汪浩, 刘祥臣, 张强, 余贵龙, 张文地, 黄健, 朱安, 刘立军. 豫南地区头季和再生季水稻产量与品质差异分析[J]. 中国水稻科学, 2020, 34(5): 425-434.
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URL: http://www.ricesci.cn/EN/10.16819/j.1001-7216.2020.0106
品种名称 Combination name | 播种期 SD | 移栽期 TD | 头季稻MS | 再生稻RS | 全生育期 TGD/d | ||||
---|---|---|---|---|---|---|---|---|---|
齐穗期 FH | 成熟期 MA | 生育期 GD/d | 齐穗期 FH | 成熟期 MA | 生育期 GD/d | ||||
两优6326 LY 6326 | 03-04 | 04-17 | 06-28 | 08-06 | 155 | 09-02 | 10-22 | 77 | 232 |
泸优9803 LY 9803 | 03-04 | 04-17 | 07-12 | 08-17 | 166 | 09-08 | 10-28 | 72 | 238 |
天两优616 TLY 616 | 03-04 | 04-17 | 06-29 | 08-06 | 155 | 08-31 | 10-22 | 77 | 232 |
广两优476 GLY 476 | 03-04 | 04-17 | 07-12 | 08-17 | 166 | 09-13 | 10-28 | 72 | 238 |
丰两优香1号 FLYX 1 | 03-04 | 04-17 | 07-01 | 08-06 | 155 | 09-02 | 10-22 | 77 | 232 |
C两优018 CLY 018 | 03-04 | 04-17 | 07-13 | 08-17 | 166 | 09-09 | 10-29 | 73 | 239 |
两优0815 LY 0815 | 03-04 | 04-17 | 07-11 | 08-17 | 166 | 09-01 | 10-20 | 64 | 230 |
E两优476 ELY 476 | 03-04 | 04-17 | 07-10 | 08-17 | 166 | 09-08 | 10-30 | 74 | 240 |
准两优608 ZLY 608 | 03-04 | 04-17 | 07-10 | 08-17 | 166 | 09-07 | 10-26 | 70 | 236 |
凤两优464 FLY 464 | 03-04 | 04-17 | 07-05 | 08-06 | 155 | 09-02 | 10-22 | 77 | 232 |
德优8258 DY 8258 | 03-04 | 04-17 | 07-02 | 08-06 | 155 | 09-01 | 10-19 | 74 | 229 |
深两优11号 SLY 11 | 03-04 | 04-17 | 06-29 | 08-06 | 155 | 08-30 | 10-17 | 72 | 227 |
Table 1 Growth duration of various indica rice combinations.
品种名称 Combination name | 播种期 SD | 移栽期 TD | 头季稻MS | 再生稻RS | 全生育期 TGD/d | ||||
---|---|---|---|---|---|---|---|---|---|
齐穗期 FH | 成熟期 MA | 生育期 GD/d | 齐穗期 FH | 成熟期 MA | 生育期 GD/d | ||||
两优6326 LY 6326 | 03-04 | 04-17 | 06-28 | 08-06 | 155 | 09-02 | 10-22 | 77 | 232 |
泸优9803 LY 9803 | 03-04 | 04-17 | 07-12 | 08-17 | 166 | 09-08 | 10-28 | 72 | 238 |
天两优616 TLY 616 | 03-04 | 04-17 | 06-29 | 08-06 | 155 | 08-31 | 10-22 | 77 | 232 |
广两优476 GLY 476 | 03-04 | 04-17 | 07-12 | 08-17 | 166 | 09-13 | 10-28 | 72 | 238 |
丰两优香1号 FLYX 1 | 03-04 | 04-17 | 07-01 | 08-06 | 155 | 09-02 | 10-22 | 77 | 232 |
C两优018 CLY 018 | 03-04 | 04-17 | 07-13 | 08-17 | 166 | 09-09 | 10-29 | 73 | 239 |
两优0815 LY 0815 | 03-04 | 04-17 | 07-11 | 08-17 | 166 | 09-01 | 10-20 | 64 | 230 |
E两优476 ELY 476 | 03-04 | 04-17 | 07-10 | 08-17 | 166 | 09-08 | 10-30 | 74 | 240 |
准两优608 ZLY 608 | 03-04 | 04-17 | 07-10 | 08-17 | 166 | 09-07 | 10-26 | 70 | 236 |
凤两优464 FLY 464 | 03-04 | 04-17 | 07-05 | 08-06 | 155 | 09-02 | 10-22 | 77 | 232 |
德优8258 DY 8258 | 03-04 | 04-17 | 07-02 | 08-06 | 155 | 09-01 | 10-19 | 74 | 229 |
深两优11号 SLY 11 | 03-04 | 04-17 | 06-29 | 08-06 | 155 | 08-30 | 10-17 | 72 | 227 |
组合名称 Combination name | 1–7 d1) | 8–14 d | 15–21 d | 22–28 d | 29–35 d | |||||
---|---|---|---|---|---|---|---|---|---|---|
头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | |
两优6326 LY 6326 | 27.8 | 25.4 | 24.9 | 22.8 | 30.3 | 22.6 | 32.1 | 21.3 | 28.0 | 20.1 |
泸优9803 LY 9803 | 30.3 | 22.6 | 32.1 | 22.8 | 28.0 | 21.5 | 30.2 | 20.5 | 30.0 | 19.5 |
天两优616 TLY 616 | 27.1 | 26.1 | 25.5 | 22.6 | 31.0 | 23.1 | 32.0 | 21.7 | 27.7 | 20.5 |
广两优476 GLY 476 | 30.3 | 23.2 | 32.1 | 21.8 | 28.0 | 20.5 | 30.2 | 20.0 | 30.0 | 15.9 |
丰两优香1号 FLYX 1 | 26.0 | 25.4 | 26.7 | 22.8 | 32.1 | 22.6 | 30.1 | 21.3 | 28.6 | 20.1 |
C两优018 CLY 018 | 31.0 | 22.8 | 32.0 | 22.6 | 27.7 | 21.3 | 30.5 | 20.1 | 29.3 | 18.6 |
两优0815 LY 0815 | 29.6 | 25.9 | 31.9 | 22.6 | 28.7 | 22.8 | 29.7 | 21.5 | 30.5 | 20.2 |
E两优476 ELY 476 | 28.7 | 22.6 | 31.8 | 22.8 | 29.5 | 21.5 | 29.0 | 20.2 | 30.8 | 19.2 |
准两优608 ZLY 608 | 28.7 | 22.6 | 31.8 | 22.8 | 29.5 | 21.5 | 29.0 | 20.2 | 30.8 | 19.2 |
凤两优464 FLY 464 | 24.9 | 25.4 | 30.3 | 22.8 | 32.1 | 22.6 | 28.0 | 21.3 | 30.2 | 20.1 |
德优8258 DY 8258 | 25.7 | 25.9 | 27.6 | 22.6 | 32.0 | 22.8 | 29.8 | 24.6 | 28.7 | 20.1 |
深两优11号 SLY 11 | 27.1 | 26.8 | 25.5 | 22.8 | 31.0 | 21.8 | 30.2 | 20.5 | 30.0 | 20.0 |
Table 2 Average daily temperature at different stages after full heading in main and ratoon seasons. ℃
组合名称 Combination name | 1–7 d1) | 8–14 d | 15–21 d | 22–28 d | 29–35 d | |||||
---|---|---|---|---|---|---|---|---|---|---|
头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | |
两优6326 LY 6326 | 27.8 | 25.4 | 24.9 | 22.8 | 30.3 | 22.6 | 32.1 | 21.3 | 28.0 | 20.1 |
泸优9803 LY 9803 | 30.3 | 22.6 | 32.1 | 22.8 | 28.0 | 21.5 | 30.2 | 20.5 | 30.0 | 19.5 |
天两优616 TLY 616 | 27.1 | 26.1 | 25.5 | 22.6 | 31.0 | 23.1 | 32.0 | 21.7 | 27.7 | 20.5 |
广两优476 GLY 476 | 30.3 | 23.2 | 32.1 | 21.8 | 28.0 | 20.5 | 30.2 | 20.0 | 30.0 | 15.9 |
丰两优香1号 FLYX 1 | 26.0 | 25.4 | 26.7 | 22.8 | 32.1 | 22.6 | 30.1 | 21.3 | 28.6 | 20.1 |
C两优018 CLY 018 | 31.0 | 22.8 | 32.0 | 22.6 | 27.7 | 21.3 | 30.5 | 20.1 | 29.3 | 18.6 |
两优0815 LY 0815 | 29.6 | 25.9 | 31.9 | 22.6 | 28.7 | 22.8 | 29.7 | 21.5 | 30.5 | 20.2 |
E两优476 ELY 476 | 28.7 | 22.6 | 31.8 | 22.8 | 29.5 | 21.5 | 29.0 | 20.2 | 30.8 | 19.2 |
准两优608 ZLY 608 | 28.7 | 22.6 | 31.8 | 22.8 | 29.5 | 21.5 | 29.0 | 20.2 | 30.8 | 19.2 |
凤两优464 FLY 464 | 24.9 | 25.4 | 30.3 | 22.8 | 32.1 | 22.6 | 28.0 | 21.3 | 30.2 | 20.1 |
德优8258 DY 8258 | 25.7 | 25.9 | 27.6 | 22.6 | 32.0 | 22.8 | 29.8 | 24.6 | 28.7 | 20.1 |
深两优11号 SLY 11 | 27.1 | 26.8 | 25.5 | 22.8 | 31.0 | 21.8 | 30.2 | 20.5 | 30.0 | 20.0 |
组合名称 Combination name | 1–7 d1) | 8–14 d | 15–21 d | 22–28 d | 29–35 d | |||||
---|---|---|---|---|---|---|---|---|---|---|
头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | |
两优6326 LY 6326 | 2.0 | 4.9 | 0.8 | 2.6 | 8.8 | 1.6 | 10.5 | 5.4 | 4.6 | 7.2 |
泸优9803 LY 9803 | 8.8 | 4.1 | 10.5 | 0.5 | 4.6 | 5.1 | 8.6 | 7.3 | 7.9 | 4.6 |
天两优616 TLY 616 | 1.6 | 3.1 | 1.0 | 3.8 | 10.3 | 0.9 | 9.6 | 4.0 | 5.2 | 7.3 |
广两优476 GLY 476 | 8.8 | 0.9 | 10.5 | 3.8 | 4.6 | 6.0 | 8.6 | 5.5 | 7.9 | 3.1 |
丰两优香1号 FLYX 1 | 0.5 | 4.9 | 3.4 | 2.6 | 10.8 | 1.6 | 6.7 | 5.4 | 6.8 | 7.2 |
C两优018 CLY 018 | 10.3 | 2.6 | 9.6 | 1.6 | 5.2 | 5.4 | 8.5 | 7.2 | 7.0 | 3.6 |
两优0815 LY 0815 | 7.9 | 3.5 | 10.6 | 4.1 | 5.1 | 0.5 | 8.2 | 5.1 | 8.5 | 7.3 |
E两优476 ELY 476 | 6.2 | 4.1 | 10.9 | 0.5 | 5.6 | 5.1 | 7.6 | 7.3 | 1.9 | 4.6 |
准两优608 ZLY 608 | 6.2 | 3.8 | 10.9 | 0.9 | 5.6 | 4.0 | 7.6 | 7.3 | 9.1 | 4.6 |
凤两优464 FLY 464 | 0.8 | 4.9 | 8.8 | 2.6 | 10.5 | 1.6 | 4.6 | 5.4 | 8.6 | 7.2 |
德优8258 DY 8258 | 0.0 | 3.5 | 4.7 | 4.1 | 11.2 | 0.5 | 5.4 | 5.1 | 7.6 | 7.3 |
深两优11号 SLY 11 | 1.6 | 4.0 | 1.0 | 3.8 | 10.3 | 0.9 | 9.6 | 3.8 | 5.2 | 6.0 |
Table 3 Average sunshine hours at different stages after full heading in main and ratoon seasons. h
组合名称 Combination name | 1–7 d1) | 8–14 d | 15–21 d | 22–28 d | 29–35 d | |||||
---|---|---|---|---|---|---|---|---|---|---|
头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | 头季稻 MS | 再生稻 RS | |
两优6326 LY 6326 | 2.0 | 4.9 | 0.8 | 2.6 | 8.8 | 1.6 | 10.5 | 5.4 | 4.6 | 7.2 |
泸优9803 LY 9803 | 8.8 | 4.1 | 10.5 | 0.5 | 4.6 | 5.1 | 8.6 | 7.3 | 7.9 | 4.6 |
天两优616 TLY 616 | 1.6 | 3.1 | 1.0 | 3.8 | 10.3 | 0.9 | 9.6 | 4.0 | 5.2 | 7.3 |
广两优476 GLY 476 | 8.8 | 0.9 | 10.5 | 3.8 | 4.6 | 6.0 | 8.6 | 5.5 | 7.9 | 3.1 |
丰两优香1号 FLYX 1 | 0.5 | 4.9 | 3.4 | 2.6 | 10.8 | 1.6 | 6.7 | 5.4 | 6.8 | 7.2 |
C两优018 CLY 018 | 10.3 | 2.6 | 9.6 | 1.6 | 5.2 | 5.4 | 8.5 | 7.2 | 7.0 | 3.6 |
两优0815 LY 0815 | 7.9 | 3.5 | 10.6 | 4.1 | 5.1 | 0.5 | 8.2 | 5.1 | 8.5 | 7.3 |
E两优476 ELY 476 | 6.2 | 4.1 | 10.9 | 0.5 | 5.6 | 5.1 | 7.6 | 7.3 | 1.9 | 4.6 |
准两优608 ZLY 608 | 6.2 | 3.8 | 10.9 | 0.9 | 5.6 | 4.0 | 7.6 | 7.3 | 9.1 | 4.6 |
凤两优464 FLY 464 | 0.8 | 4.9 | 8.8 | 2.6 | 10.5 | 1.6 | 4.6 | 5.4 | 8.6 | 7.2 |
德优8258 DY 8258 | 0.0 | 3.5 | 4.7 | 4.1 | 11.2 | 0.5 | 5.4 | 5.1 | 7.6 | 7.3 |
深两优11号 SLY 11 | 1.6 | 4.0 | 1.0 | 3.8 | 10.3 | 0.9 | 9.6 | 3.8 | 5.2 | 6.0 |
产量类型 Yield type | 组合名称 Combination name | 头季稻产量 Main season yield/(t·hm-2) | 再生季产量 Ratoon season yield/(t·hm-2) | 再生季产量/头季稻产量 Yield ratio of ratoon to main season/% | 两季总产 Total output in two seasons /( t·hm-2) |
---|---|---|---|---|---|
双高BH | 两优6326 LY 6326 | 8.80 b | 6.62 a | 75.2 d | 15.4 a |
泸优9803 LY 9803 | 8.68 b | 6.09 a | 70.2 f | 14.8 a | |
天两优616 TLY 616 | 8.50 e | 6.38 a | 75.1 d | 14.9 a | |
广两优476 GLY 476 | 8.41 b | 6.57 a | 78.1 c | 15.0 a | |
丰两优香1号FLYX 1 | 8.45 b | 6.19 a | 73.3 e | 14.6 a | |
平均值Mean | 8.57 | 6.37 | 74.3 | 14.9 | |
头高再低HL | C两优018 CLY 018 | 8.53 b | 5.30 b | 62.1 h | 13.8 ab |
两优0815 LY 0815 | 8.26 b | 5.04 c | 61.0 h | 13.3 c | |
E两优476 ELY 476 | 9.00 a | 4.97 c | 55.2 i | 14.0 a | |
平均值Mean | 8.60 | 5.10 | 59.3 | 13.7 | |
头低再高LH | 准两优608 ZLY 608 | 7.59 c | 6.22 a | 82.0 c | 13.8 ab |
凤两优464 FLY 464 | 7.19 e | 6.32 a | 87.9 b | 13.5 ab | |
德优8258 DY 8258 | 6.03 f | 5.87 ab | 97.4 a | 11.9 e | |
平均值Mean | 6.94 | 6.14 | 88.5 | 13.1 | |
双低BL | 深两优11号 SLY 11 | 6.27 d | 3.09 c | 49.3 g | 9.4 d |
Table 4 Comparison of grain yields of different indica hybrid combinations in main and ratoon seasons.
产量类型 Yield type | 组合名称 Combination name | 头季稻产量 Main season yield/(t·hm-2) | 再生季产量 Ratoon season yield/(t·hm-2) | 再生季产量/头季稻产量 Yield ratio of ratoon to main season/% | 两季总产 Total output in two seasons /( t·hm-2) |
---|---|---|---|---|---|
双高BH | 两优6326 LY 6326 | 8.80 b | 6.62 a | 75.2 d | 15.4 a |
泸优9803 LY 9803 | 8.68 b | 6.09 a | 70.2 f | 14.8 a | |
天两优616 TLY 616 | 8.50 e | 6.38 a | 75.1 d | 14.9 a | |
广两优476 GLY 476 | 8.41 b | 6.57 a | 78.1 c | 15.0 a | |
丰两优香1号FLYX 1 | 8.45 b | 6.19 a | 73.3 e | 14.6 a | |
平均值Mean | 8.57 | 6.37 | 74.3 | 14.9 | |
头高再低HL | C两优018 CLY 018 | 8.53 b | 5.30 b | 62.1 h | 13.8 ab |
两优0815 LY 0815 | 8.26 b | 5.04 c | 61.0 h | 13.3 c | |
E两优476 ELY 476 | 9.00 a | 4.97 c | 55.2 i | 14.0 a | |
平均值Mean | 8.60 | 5.10 | 59.3 | 13.7 | |
头低再高LH | 准两优608 ZLY 608 | 7.59 c | 6.22 a | 82.0 c | 13.8 ab |
凤两优464 FLY 464 | 7.19 e | 6.32 a | 87.9 b | 13.5 ab | |
德优8258 DY 8258 | 6.03 f | 5.87 ab | 97.4 a | 11.9 e | |
平均值Mean | 6.94 | 6.14 | 88.5 | 13.1 | |
双低BL | 深两优11号 SLY 11 | 6.27 d | 3.09 c | 49.3 g | 9.4 d |
产量类型 Yield type | 品种名称 Cultivar name | 糙米率 Brown rice rate /% | 精米率 Milled rice rate/% | 整精米率 Head milled rice rate /% | |||||
---|---|---|---|---|---|---|---|---|---|
头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | ||||
双高 BH | 两优6326 LY 6326 | 82.2 a | 82.6 a | 71.0 a | 76.0 ab | 52.6 b | 67.8 bc | ||
泸优9803 LY 9803 | 81.6 a | 83.2 a | 72.3 a | 76.8 a | 53.4 b | 56.6 d | |||
天两优616 TLY 616 | 81.1 b | 81.9 b | 69.6 c | 75.4 a | 54.4 a | 67.0 c | |||
广两优476 GLY 476 | 80.6 d | 82.3 b | 71.6 a | 74.1 b | 61.3 a | 63.7 c | |||
丰两优香1号FLYX 1 | 81.1 b | 81.7 c | 70.5 b | 75.4 a | 55.8 a | 67.8 b | |||
平均值Mean | 81.3 | 82.3 | 71.0 | 75.6 | 55.5 | 64.6 | |||
头高再低 HL | C两优018 CLY 018 | 81.9 a | 81.2 d | 73.4 a | 75.9 ab | 57.9 a | 76.9 a | ||
两优0815 LY 0815 | 81.5 a | 82.6 ab | 70.9 ab | 76.1 c | 52.5 b | 72.7 b | |||
E两优476 ELY 476 | 81.3 a | 82.0 b | 71.3 ab | 74.5 d | 49.6 c | 51.0 e | |||
平均值Mean | 81.6 | 81.9 | 71.8 | 75.5 | 53.3 | 67.9 | |||
头低再高 LH | 准两优608 ZLY 608 | 80.9 c | 82.0 b | 70.7 a | 74.5 d | 46.2 d | 52.3 d | ||
凤两优464 FLY 464 | 81.9 a | 82.0 b | 71.5 a | 75.9 a | 54.7 a | 65.9 a | |||
德优8258 DY 8258 | 81.1 b | 82.5 a | 68.2 d | 75.3 b | 36.7 e | 64.7 c | |||
平均值Mean | 81.3 | 82.1 | 70.1 | 75.2 | 45.9 | 61.0 |
Table 5 Comparison of processing quality of different indica hybrid combinations in main and ratoon seasons.
产量类型 Yield type | 品种名称 Cultivar name | 糙米率 Brown rice rate /% | 精米率 Milled rice rate/% | 整精米率 Head milled rice rate /% | |||||
---|---|---|---|---|---|---|---|---|---|
头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | ||||
双高 BH | 两优6326 LY 6326 | 82.2 a | 82.6 a | 71.0 a | 76.0 ab | 52.6 b | 67.8 bc | ||
泸优9803 LY 9803 | 81.6 a | 83.2 a | 72.3 a | 76.8 a | 53.4 b | 56.6 d | |||
天两优616 TLY 616 | 81.1 b | 81.9 b | 69.6 c | 75.4 a | 54.4 a | 67.0 c | |||
广两优476 GLY 476 | 80.6 d | 82.3 b | 71.6 a | 74.1 b | 61.3 a | 63.7 c | |||
丰两优香1号FLYX 1 | 81.1 b | 81.7 c | 70.5 b | 75.4 a | 55.8 a | 67.8 b | |||
平均值Mean | 81.3 | 82.3 | 71.0 | 75.6 | 55.5 | 64.6 | |||
头高再低 HL | C两优018 CLY 018 | 81.9 a | 81.2 d | 73.4 a | 75.9 ab | 57.9 a | 76.9 a | ||
两优0815 LY 0815 | 81.5 a | 82.6 ab | 70.9 ab | 76.1 c | 52.5 b | 72.7 b | |||
E两优476 ELY 476 | 81.3 a | 82.0 b | 71.3 ab | 74.5 d | 49.6 c | 51.0 e | |||
平均值Mean | 81.6 | 81.9 | 71.8 | 75.5 | 53.3 | 67.9 | |||
头低再高 LH | 准两优608 ZLY 608 | 80.9 c | 82.0 b | 70.7 a | 74.5 d | 46.2 d | 52.3 d | ||
凤两优464 FLY 464 | 81.9 a | 82.0 b | 71.5 a | 75.9 a | 54.7 a | 65.9 a | |||
德优8258 DY 8258 | 81.1 b | 82.5 a | 68.2 d | 75.3 b | 36.7 e | 64.7 c | |||
平均值Mean | 81.3 | 82.1 | 70.1 | 75.2 | 45.9 | 61.0 |
产量类型 Yield type | 组合名称 Combination name | 直链淀粉含量 Amylose content /% | 胶稠度 Gel consistency /mm | 蛋白质含量 Protein contents /% | |||||
---|---|---|---|---|---|---|---|---|---|
头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | ||||
双高 BH | 两优6326 LY 6326 | 19.7 a | 17.2 a | 86.5 a | 60.5 a | 9.42 a | 8.02 ab | ||
泸优9803 LY 9803 | 19.6 a | 17.3 a | 32.0 e | 30.0 b | 7.64 d | 7.00 bc | |||
天两优616 TLY 616 | 17.8 a | 17.1 b | 65.0 bc | 61.0 a | 8.82 ab | 8.25 a | |||
广两优476 GLY 476 | 17.4 a | 18.5 ab | 62.5 b | 58.5 a | 9.09 a | 8.03 ab | |||
丰两优香1号FLYX 1 | 18.6 a | 17.3 a | 73.5 a | 59.5 a | 9.68 a | 8.01 ab | |||
平均值Mean | 18.6 | 17.5 | 63.9 | 53.9 | 8.93 | 7.86 | |||
头高再低 HL | C两优018 CLY 018 | 14.2 c | 16.6 b | 86.0 a | 69.5 a | 9.10 a | 6.70 c | ||
两优0815 LY 0815 | 16.7 b | 17.8 a | 74.5 a | 34.5 b | 8.40 b | 8.00 ab | |||
E两优476 ELY 476 | 15.0 b | 15.7 c | 92.0 a | 60.5 a | 8.40 b | 6.70 c | |||
平均值Mean | 15.3 | 16.7 | 84.2 | 54.8 | 8.70 | 7.10 | |||
头低再高 LH | 准两优608 ZLY 608 | 22.4 a | 19.8 a | 41.0 d | 40.5 b | 7.10 e | 6.80 c | ||
凤两优464 FLY 464 | 18.7 a | 16.2 b | 49.0 c | 35.0 b | 8.20 c | 7.90 b | |||
德优8258 DY 8258 | 11.2 d | 14.3 d | 74.5 a | 36.0 b | 10.00 a | 9.30 a | |||
平均值Mean | 17.4 | 16.8 | 54.8 | 37.2 | 8.40 | 8.00 |
Table 7 Comparison of cooking taste quality and protein contents among different indica hybrid rice combinations in main and ratoon seasons.
产量类型 Yield type | 组合名称 Combination name | 直链淀粉含量 Amylose content /% | 胶稠度 Gel consistency /mm | 蛋白质含量 Protein contents /% | |||||
---|---|---|---|---|---|---|---|---|---|
头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | ||||
双高 BH | 两优6326 LY 6326 | 19.7 a | 17.2 a | 86.5 a | 60.5 a | 9.42 a | 8.02 ab | ||
泸优9803 LY 9803 | 19.6 a | 17.3 a | 32.0 e | 30.0 b | 7.64 d | 7.00 bc | |||
天两优616 TLY 616 | 17.8 a | 17.1 b | 65.0 bc | 61.0 a | 8.82 ab | 8.25 a | |||
广两优476 GLY 476 | 17.4 a | 18.5 ab | 62.5 b | 58.5 a | 9.09 a | 8.03 ab | |||
丰两优香1号FLYX 1 | 18.6 a | 17.3 a | 73.5 a | 59.5 a | 9.68 a | 8.01 ab | |||
平均值Mean | 18.6 | 17.5 | 63.9 | 53.9 | 8.93 | 7.86 | |||
头高再低 HL | C两优018 CLY 018 | 14.2 c | 16.6 b | 86.0 a | 69.5 a | 9.10 a | 6.70 c | ||
两优0815 LY 0815 | 16.7 b | 17.8 a | 74.5 a | 34.5 b | 8.40 b | 8.00 ab | |||
E两优476 ELY 476 | 15.0 b | 15.7 c | 92.0 a | 60.5 a | 8.40 b | 6.70 c | |||
平均值Mean | 15.3 | 16.7 | 84.2 | 54.8 | 8.70 | 7.10 | |||
头低再高 LH | 准两优608 ZLY 608 | 22.4 a | 19.8 a | 41.0 d | 40.5 b | 7.10 e | 6.80 c | ||
凤两优464 FLY 464 | 18.7 a | 16.2 b | 49.0 c | 35.0 b | 8.20 c | 7.90 b | |||
德优8258 DY 8258 | 11.2 d | 14.3 d | 74.5 a | 36.0 b | 10.00 a | 9.30 a | |||
平均值Mean | 17.4 | 16.8 | 54.8 | 37.2 | 8.40 | 8.00 |
产量类型 Yield type | 组合名称 Combination name | 最高黏度 Peak viscosity/cP | 崩解值 Break down/cP | 消减值 Setback/cP | 糊化温度 Pasting temperature/°C | ||||
---|---|---|---|---|---|---|---|---|---|
头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | ||
双高 BH | 两优6326 LY 6326 | 2190 a | 2554 a | 668 b | 629 ab | 125 b | 324 b | 80.4 a | 81.9 a |
泸优9803 LY 9803 | 2830 a | 2223 e | 488 a | 471 b | 380 a | 443 a | 78.4 c | 86.6 a | |
天两优616 TLY 616 | 2770 a | 2587 ab | 1248 c | 669 ab | -550 g | 315 b | 85.5 a | 89.8 a | |
广两优476 GLY 476 | 2609 a | 2153 f | 727 a | 433 d | 10 cde | 361 a | 79.9 a | 91.0 a | |
丰两优香1号FLYX 1 | 2244 a | 2426 b | 877 c | 779 b | -175 e | 252 cd | 82.3 a | 80.3 a | |
平均值Mean | 2528.6 | 2388.6 | 801.6 | 596.2 | -42 | 339 | 81.3 | 85.9 | |
头高再低HL | C两优018 CLY 018 | 2201 a | 2676 a | 917 c | 725 a | -304 f | 160 d | 83.5 a | 81.5 a |
两优0815 LY 0815 | 2525 a | 2385 b | 974 b | 518 b | -218 e | 331 b | 81.5 a | 83.9 a | |
E两优476 ELY 476 | 2694 a | 2367 c | 861 a | 542 b | -11 de | 348 b | 78.7 b | 89.0 ab | |
平均值Mean | 2473.3 | 2476 | 917.3 | 595 | -177.7 | 279.7 | 81.2 | 84.8 | |
头低再高LH | 准两优608 ZLY 608 | 2895 a | 2485 a | 816 a | 439 ab | 294 a | 420 a | 84.7 a | 80.3 a |
凤两优464 FLY 464 | 2659 a | 2299 d | 486 a | 391 a | 535 a | 540 a | 84.3 a | 79.5 b | |
德优8258 DY 8258 | 2313 a | 2263 e | 745 a | 689 c | 146 b | 325 b | 80.3 a | 89.3 a | |
平均值Mean | 2622.3 | 2349 | 682.3 | 506.3 | 325.0 | 428.3 | 83.1 | 83.0 |
Table 8 RVA spectra of different indica hybrid combinations in main and ratoon seasons.
产量类型 Yield type | 组合名称 Combination name | 最高黏度 Peak viscosity/cP | 崩解值 Break down/cP | 消减值 Setback/cP | 糊化温度 Pasting temperature/°C | ||||
---|---|---|---|---|---|---|---|---|---|
头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | 头季稻MS | 再生稻RS | ||
双高 BH | 两优6326 LY 6326 | 2190 a | 2554 a | 668 b | 629 ab | 125 b | 324 b | 80.4 a | 81.9 a |
泸优9803 LY 9803 | 2830 a | 2223 e | 488 a | 471 b | 380 a | 443 a | 78.4 c | 86.6 a | |
天两优616 TLY 616 | 2770 a | 2587 ab | 1248 c | 669 ab | -550 g | 315 b | 85.5 a | 89.8 a | |
广两优476 GLY 476 | 2609 a | 2153 f | 727 a | 433 d | 10 cde | 361 a | 79.9 a | 91.0 a | |
丰两优香1号FLYX 1 | 2244 a | 2426 b | 877 c | 779 b | -175 e | 252 cd | 82.3 a | 80.3 a | |
平均值Mean | 2528.6 | 2388.6 | 801.6 | 596.2 | -42 | 339 | 81.3 | 85.9 | |
头高再低HL | C两优018 CLY 018 | 2201 a | 2676 a | 917 c | 725 a | -304 f | 160 d | 83.5 a | 81.5 a |
两优0815 LY 0815 | 2525 a | 2385 b | 974 b | 518 b | -218 e | 331 b | 81.5 a | 83.9 a | |
E两优476 ELY 476 | 2694 a | 2367 c | 861 a | 542 b | -11 de | 348 b | 78.7 b | 89.0 ab | |
平均值Mean | 2473.3 | 2476 | 917.3 | 595 | -177.7 | 279.7 | 81.2 | 84.8 | |
头低再高LH | 准两优608 ZLY 608 | 2895 a | 2485 a | 816 a | 439 ab | 294 a | 420 a | 84.7 a | 80.3 a |
凤两优464 FLY 464 | 2659 a | 2299 d | 486 a | 391 a | 535 a | 540 a | 84.3 a | 79.5 b | |
德优8258 DY 8258 | 2313 a | 2263 e | 745 a | 689 c | 146 b | 325 b | 80.3 a | 89.3 a | |
平均值Mean | 2622.3 | 2349 | 682.3 | 506.3 | 325.0 | 428.3 | 83.1 | 83.0 |
品质指标 Quality index | 1–7 d1) | 8–14 d | 15–21 d | 22–28 d | 29–35 d |
---|---|---|---|---|---|
整精米率 Head milled rice rate | -0.252 | -0.533* | -0.644** | -0.584** | -0.623** |
垩白度Chalkiness | 0.456* | 0.503* | 0.621** | 0.671** | 0.634** |
垩白率 Chalky grain rate | 0.384 | 0.508* | 0.378 | 0.430* | 0.491* |
直链淀粉含量 Amylose content | 0.017 | 0.037 | 0.013 | 0.003 | 0.047 |
胶稠度 Gel consistency | 0.324 | 0.303 | 0.445* | 0.459* | 0.402 |
蛋白质含量 Protein content | 0.481* | 0.277 | 0.621** | 0.656** | 0.480* |
Table 9 Correlation coefficients between average daily temperature and rice quality at different stages after full heading in main and ratoon seasons.
品质指标 Quality index | 1–7 d1) | 8–14 d | 15–21 d | 22–28 d | 29–35 d |
---|---|---|---|---|---|
整精米率 Head milled rice rate | -0.252 | -0.533* | -0.644** | -0.584** | -0.623** |
垩白度Chalkiness | 0.456* | 0.503* | 0.621** | 0.671** | 0.634** |
垩白率 Chalky grain rate | 0.384 | 0.508* | 0.378 | 0.430* | 0.491* |
直链淀粉含量 Amylose content | 0.017 | 0.037 | 0.013 | 0.003 | 0.047 |
胶稠度 Gel consistency | 0.324 | 0.303 | 0.445* | 0.459* | 0.402 |
蛋白质含量 Protein content | 0.481* | 0.277 | 0.621** | 0.656** | 0.480* |
品质指标 Quality index | 1–7 d1) | 8–14 d | 15–21 d | 22–28 d | 29–35 d |
---|---|---|---|---|---|
整精米率 Head milled rice rate | 0.019 | -0.295 | -0.638** | -0.370 | -0.062 |
垩白度Chalkiness | 0.110 | 0.268 | 0.507* | 0.650** | 0.132 |
垩白率 Chalky Grain rate | 0.283 | 0.396 | 0.255 | 0.463* | 0.133 |
直链淀粉含量 Amylose content | 0.013 | 0.039 | -0.002 | 0.230 | 0.100 |
胶稠度 Gel consistency | -0.005 | 0.143 | 0.442* | 0.355 | -0.313 |
蛋白质含量 Protein content | -0.149 | 0.189 | 0.371 | 0.059 | 0.247 |
Table 10. Correlation coefficients between average sunshine hours and rice quality at different stages after full heading in main and ratoon seasons.
品质指标 Quality index | 1–7 d1) | 8–14 d | 15–21 d | 22–28 d | 29–35 d |
---|---|---|---|---|---|
整精米率 Head milled rice rate | 0.019 | -0.295 | -0.638** | -0.370 | -0.062 |
垩白度Chalkiness | 0.110 | 0.268 | 0.507* | 0.650** | 0.132 |
垩白率 Chalky Grain rate | 0.283 | 0.396 | 0.255 | 0.463* | 0.133 |
直链淀粉含量 Amylose content | 0.013 | 0.039 | -0.002 | 0.230 | 0.100 |
胶稠度 Gel consistency | -0.005 | 0.143 | 0.442* | 0.355 | -0.313 |
蛋白质含量 Protein content | -0.149 | 0.189 | 0.371 | 0.059 | 0.247 |
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