Acta Agriculturae Zhejiangensis ›› 2024, Vol. 36 ›› Issue (7): 1492-1501.DOI: 10.3969/j.issn.1004-1524.20230554
• Crop Science • Previous Articles Next Articles
PAN Zhijun1(
), WU Xiaowen1, WU Chenyang1, CHENG Yu1, CHEN Long1, ZHANG Xiaohong1, ZHANG Jinshan1, ZHOU Bing1, JIANG Bo1, ZHANG Wenjing2, CHE Zhao2, SONG He2
Received:2023-04-26
Online:2024-07-25
Published:2024-08-05
CLC Number:
PAN Zhijun, WU Xiaowen, WU Chenyang, CHENG Yu, CHEN Long, ZHANG Xiaohong, ZHANG Jinshan, ZHOU Bing, JIANG Bo, ZHANG Wenjing, CHE Zhao, SONG He. Analysis of yield and utilization of temperature and light resources of different types of ratoon rice varieties in central Anhui, China[J]. Acta Agriculturae Zhejiangensis, 2024, 36(7): 1492-1501.
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URL: http://www.zjnyxb.cn/EN/10.3969/j.issn.1004-1524.20230554
| 类型 Type | 实际产量Actual yield/(t·hm-2) | 日产量Daily yield/(kg·hm-2·d-1) | ||||
|---|---|---|---|---|---|---|
| 头季 Main crop rice | 再生季 Ratoon rice | 合计 Total | 头季 Main crop rice | 再生季 Ratoon rice | 平均值 Mean | |
| EIR | 7.54±0.64 bc | 3.08±0.28 b | 10.62±0.58 b | 65.87±3.36 a | 45.71±3.97 bc | 58.36±2.31 a |
| EHR | 7.40±0.32 c | 3.30±0.31 b | 10.70±0.22 b | 61.17±2.40 ab | 50.40±2.09 b | 57.38±1.05 a |
| MHR | 8.24±0.28 a | 4.24±0.21 a | 12.47±0.24 a | 56.83±1.08 ab | 62.31±2.57 a | 58.58±1.53 a |
| IJR | 8.01±0.21 ab | 3.12±0.27 b | 11.14±0.26 b | 54.11±1.47 b | 40.84±1.42 c | 49.45±0.95 b |
Table 1 The yield of different types of ratoon rice varieties
| 类型 Type | 实际产量Actual yield/(t·hm-2) | 日产量Daily yield/(kg·hm-2·d-1) | ||||
|---|---|---|---|---|---|---|
| 头季 Main crop rice | 再生季 Ratoon rice | 合计 Total | 头季 Main crop rice | 再生季 Ratoon rice | 平均值 Mean | |
| EIR | 7.54±0.64 bc | 3.08±0.28 b | 10.62±0.58 b | 65.87±3.36 a | 45.71±3.97 bc | 58.36±2.31 a |
| EHR | 7.40±0.32 c | 3.30±0.31 b | 10.70±0.22 b | 61.17±2.40 ab | 50.40±2.09 b | 57.38±1.05 a |
| MHR | 8.24±0.28 a | 4.24±0.21 a | 12.47±0.24 a | 56.83±1.08 ab | 62.31±2.57 a | 58.58±1.53 a |
| IJR | 8.01±0.21 ab | 3.12±0.27 b | 11.14±0.26 b | 54.11±1.47 b | 40.84±1.42 c | 49.45±0.95 b |
| 类型 Type | 品种 Variety | 关键时间节点(月-日)Key time point for rice growth (month-day) | |||||
|---|---|---|---|---|---|---|---|
| FTP | FPI | FHD | FHP | RHD | RMA | ||
| EIR | ZZ143 | 04-25 | 05-25 | 06-14 | 07-18 | 08-17 | 09-22 |
| ZZ39 | 04-25 | 05-27 | 06-16 | 07-19 | 08-18 | 09-26 | |
| EHR | LLY916 | 04-25 | 05-29 | 06-17 | 07-23 | 08-20 | 09-27 |
| LLY268 | 04-25 | 05-29 | 06-19 | 07-27 | 08-21 | 09-30 | |
| MHR | LLY1307 | 04-25 | 06-21 | 07-16 | 08-18 | 09-10 | 10-26 |
| HLY898 | 04-25 | 06-19 | 07-16 | 08-18 | 09-08 | 10-24 | |
| IJR | YY6720 | 04-25 | 06-21 | 07-19 | 08-20 | 09-15 | 11-04 |
| YY4918 | 04-25 | 06-23 | 07-21 | 08-23 | 09-18 | 11-08 | |
Table 2 Key growth stages of different types of ratoon rice varieties
| 类型 Type | 品种 Variety | 关键时间节点(月-日)Key time point for rice growth (month-day) | |||||
|---|---|---|---|---|---|---|---|
| FTP | FPI | FHD | FHP | RHD | RMA | ||
| EIR | ZZ143 | 04-25 | 05-25 | 06-14 | 07-18 | 08-17 | 09-22 |
| ZZ39 | 04-25 | 05-27 | 06-16 | 07-19 | 08-18 | 09-26 | |
| EHR | LLY916 | 04-25 | 05-29 | 06-17 | 07-23 | 08-20 | 09-27 |
| LLY268 | 04-25 | 05-29 | 06-19 | 07-27 | 08-21 | 09-30 | |
| MHR | LLY1307 | 04-25 | 06-21 | 07-16 | 08-18 | 09-10 | 10-26 |
| HLY898 | 04-25 | 06-19 | 07-16 | 08-18 | 09-08 | 10-24 | |
| IJR | YY6720 | 04-25 | 06-21 | 07-19 | 08-20 | 09-15 | 11-04 |
| YY4918 | 04-25 | 06-23 | 07-21 | 08-23 | 09-18 | 11-08 | |
Fig.2 The effective accumulated temperature (EAT) of different growth periods for different types of ratoon rice varieties EIR, Early indica rice; EHR, Early indica hybrid rice; MHR, Middle-season indica hybrid rice; IJR, Indica-japonica hybrid rice. FTP, The date of transplanting for the main crop rice; FPI, The date of panicle initiation for the main crop rice; FHD, The date of heading for the main crop rice; FHP, The date of harvest for the main crop rice; RHD, The date of heading for the ratoon rice; RMA, The date of mature for the ratoon rice. TFP-FPI, The grwoth period from transplanting to panicle initiation for the main crop rice. The rest may be deduced by analogy. Bars marked without the same letters in the same growth period indicate significant differnce at P<0.05. The same as below.
Fig.4 The average temperature in key growth period of different types of ratoon rice varieties RPI, The date of panicle initiation for the ratoon rice. The same as in Fig. 5.
Fig.5 The maximum temperature in key growth period of main crop rice and the minimum temperature in key growth period of ratoon rice for different types of ratoon rice varieties
| 类型 Type | 光能生产效率 Solar radiation production efficiency/(g·MJ-1) | 有效积温生产效率 EAT production efficiency/(kg·hm-2·℃-1·d-1) | 年有效积温利 用率 Use efficiency of annual EAT/% | ||||
|---|---|---|---|---|---|---|---|
| 头季 Main crop rice | 再生季 Ratoon rice | 平均值 Mean | 头季 Main crop rice | 再生季 Ratoon rice | 平均值 Mean | ||
| EIR | 0.45±0.04 a | 0.31±0.03 bc | 0.40±0.01 a | 5.21±0.48 a | 2.66±0.24 c | 4.10±0.14 ab | 83.75±1.63 b |
| EHR | 0.43±0.01 ab | 0.33±0.01 b | 0.40±0.01 a | 4.73±0.22 ab | 2.97±0.15 bc | 4.02±0.05 bc | 86.10±0.99 b |
| MHR | 0.41±0.02 ab | 0.41±0.02 a | 0.40±0.01 a | 4.16±0.08 bc | 4.69±0.13 a | 4.35±0.10 a | 92.75±0.21 a |
| IJR | 0.37±0.01 b | 0.27±0.01 c | 0.33±0.01 b | 3.92±0.01 c | 3.40±0.25 b | 3.78±0.08 c | 95.35±0.35 a |
Table 3 Utilization efficiency of temperature and light resources of different types of ratoon rice varieties
| 类型 Type | 光能生产效率 Solar radiation production efficiency/(g·MJ-1) | 有效积温生产效率 EAT production efficiency/(kg·hm-2·℃-1·d-1) | 年有效积温利 用率 Use efficiency of annual EAT/% | ||||
|---|---|---|---|---|---|---|---|
| 头季 Main crop rice | 再生季 Ratoon rice | 平均值 Mean | 头季 Main crop rice | 再生季 Ratoon rice | 平均值 Mean | ||
| EIR | 0.45±0.04 a | 0.31±0.03 bc | 0.40±0.01 a | 5.21±0.48 a | 2.66±0.24 c | 4.10±0.14 ab | 83.75±1.63 b |
| EHR | 0.43±0.01 ab | 0.33±0.01 b | 0.40±0.01 a | 4.73±0.22 ab | 2.97±0.15 bc | 4.02±0.05 bc | 86.10±0.99 b |
| MHR | 0.41±0.02 ab | 0.41±0.02 a | 0.40±0.01 a | 4.16±0.08 bc | 4.69±0.13 a | 4.35±0.10 a | 92.75±0.21 a |
| IJR | 0.37±0.01 b | 0.27±0.01 c | 0.33±0.01 b | 3.92±0.01 c | 3.40±0.25 b | 3.78±0.08 c | 95.35±0.35 a |
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