Chinese Journal OF Rice Science ›› 2025, Vol. 39 ›› Issue (2): 255-263.DOI: 10.16819/j.1001-7216.2025.240802
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SHU Ao1,2, XIE Jiaxin1,2, CAO Wei3, ZHOU Chuanming1,2, LI Beilei1,2, CHEN Jiaxin1,2, LI Li1,2, CAO Fangbo1,2, CHEN Jiana1,2, HUANG Min1,2,*()
Received:
2024-05-05
Revised:
2024-11-25
Online:
2025-03-10
Published:
2025-03-19
Contact:
HUANG Min
舒傲1,2, 解嘉鑫1,2, 曹威3, 周传名1,2, 李蓓蕾1,2, 陈嘉馨1,2, 李莉1,2, 曹放波1,2, 陈佳娜1,2, 黄敏1,2,*()
通讯作者:
黄敏
基金资助:
SHU Ao, XIE Jiaxin, CAO Wei, ZHOU Chuanming, LI Beilei, CHEN Jiaxin, LI Li, CAO Fangbo, CHEN Jiana, HUANG Min. Effect of Nitrogen Management Strategies on Yield and Grain Quality of High-quality Hybrid Mid-season Rice[J]. Chinese Journal OF Rice Science, 2025, 39(2): 255-263.
舒傲, 解嘉鑫, 曹威, 周传名, 李蓓蕾, 陈嘉馨, 李莉, 曹放波, 陈佳娜, 黄敏. 氮肥运筹对优质杂交中稻产量和品质的影响[J]. 中国水稻科学, 2025, 39(2): 255-263.
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URL: http://www.ricesci.cn/EN/10.16819/j.1001-7216.2025.240802
品种 Variety | 处理 Treatment | 有效穗数 Effective panicle number(×104/hm2) | 每穗粒数 Grains per panicle | 群体颖花量 Total spikelets (×108/hm2) | 结实率 Grain filling rate(%) | 千粒重 1000-grain weight (g) | 产量 Yield (t/hm2) |
---|---|---|---|---|---|---|---|
珠两优570 | N1 | 298 a | 200 ab | 5.98 ab | 77.2 cd | 24.6 a | 9.94 a |
Zhuliangyou 570 | N2 | 283 ab | 197 ab | 5.57 bc | 80.6 b | 25.0 a | 9.72 ab |
N3 | 272 ab | 191 b | 5.21 c | 83.9 a | 24.8 a | 9.45 bc | |
华浙优261 | N1 | 288 a | 219 a | 6.27 a | 76.9 d | 21.8 b | 9.74 ab |
Huazheyou 261 | N2 | 279 ab | 217 ab | 5.81 ab | 79.7 bc | 21.7 b | 9.38 bc |
N3 | 261 b | 209 ab | 5.65 bc | 83.3 a | 21.5 b | 9.14 ac | |
方差分析ANOVA((F-value)) | |||||||
品种Variety(V) | 1.42NS | 7.65* | 6.83* | 0.82NS | 257.86** | 5.24* | |
氮肥运筹N management strategy(N) | 4.93* | 0.37NS | 10.46** | 32.13** | 0.42NS | 6.57* | |
品种×氮肥运筹V×N | 0.13NS | 0.34NS | 0.22NS | 0.09NS | 0.90NS | 0.11NS |
Table 1. Effects of nitrogen management strategies on yield and its components of high-quality hybrid mid-season rice (2022)
品种 Variety | 处理 Treatment | 有效穗数 Effective panicle number(×104/hm2) | 每穗粒数 Grains per panicle | 群体颖花量 Total spikelets (×108/hm2) | 结实率 Grain filling rate(%) | 千粒重 1000-grain weight (g) | 产量 Yield (t/hm2) |
---|---|---|---|---|---|---|---|
珠两优570 | N1 | 298 a | 200 ab | 5.98 ab | 77.2 cd | 24.6 a | 9.94 a |
Zhuliangyou 570 | N2 | 283 ab | 197 ab | 5.57 bc | 80.6 b | 25.0 a | 9.72 ab |
N3 | 272 ab | 191 b | 5.21 c | 83.9 a | 24.8 a | 9.45 bc | |
华浙优261 | N1 | 288 a | 219 a | 6.27 a | 76.9 d | 21.8 b | 9.74 ab |
Huazheyou 261 | N2 | 279 ab | 217 ab | 5.81 ab | 79.7 bc | 21.7 b | 9.38 bc |
N3 | 261 b | 209 ab | 5.65 bc | 83.3 a | 21.5 b | 9.14 ac | |
方差分析ANOVA((F-value)) | |||||||
品种Variety(V) | 1.42NS | 7.65* | 6.83* | 0.82NS | 257.86** | 5.24* | |
氮肥运筹N management strategy(N) | 4.93* | 0.37NS | 10.46** | 32.13** | 0.42NS | 6.57* | |
品种×氮肥运筹V×N | 0.13NS | 0.34NS | 0.22NS | 0.09NS | 0.90NS | 0.11NS |
品种 Variety | 处理 Treatment | 有效穗数 Effective panicle number(×104/hm2) | 每穗粒数 Grains per panicle | 群体颖花量 Total spikelets (×108/hm2) | 结实率 Grain filling rate(%) | 千粒重 1000-grain weight (g) | 产量 Yield (t/hm2) |
---|---|---|---|---|---|---|---|
珠两优570 | N1 | 297 a | 188 b | 5.56 b | 78.1 c | 25.5 b | 9.73 a |
Zhuliangyou 570 | N2 | 266 b | 188 b | 5.03 d | 83.6 b | 25.7 ab | 9.44 ab |
N3 | 251 bc | 187 bc | 4.73 e | 85.2 ab | 25.8 a | 9.22 bc | |
华浙优261 | N1 | 290 a | 210 a | 5.96 a | 79.4 c | 21.9 c | 9.3 bc |
Huazheyou 261 | N2 | 264 bc | 206 ab | 5.38 c | 85.2 ab | 21.8 c | 9.02 cd |
N3 | 248 c | 203 a | 5.23 c | 86.2 a | 21.8 c | 8.69 d | |
方差分析ANOVA(F-value) | |||||||
品种Variety(V) | 0.80NS | 20.25** | 78.66** | 3.86NS | 3323.42** | 29.66** | |
氮肥运筹N management strategy(N) | 32.25** | 0.30NS | 100.56** | 48.91** | 3.14NS | 14.50** | |
品种×氮肥运筹V×N | 0.11NS | 0.27NS | 0.91NS | 0.04NS | 2.06NS | 0.17NS |
Table 2. Effects of nitrogen management strategies on yield and its components of high-quality hybrid mid-season rice (2023)
品种 Variety | 处理 Treatment | 有效穗数 Effective panicle number(×104/hm2) | 每穗粒数 Grains per panicle | 群体颖花量 Total spikelets (×108/hm2) | 结实率 Grain filling rate(%) | 千粒重 1000-grain weight (g) | 产量 Yield (t/hm2) |
---|---|---|---|---|---|---|---|
珠两优570 | N1 | 297 a | 188 b | 5.56 b | 78.1 c | 25.5 b | 9.73 a |
Zhuliangyou 570 | N2 | 266 b | 188 b | 5.03 d | 83.6 b | 25.7 ab | 9.44 ab |
N3 | 251 bc | 187 bc | 4.73 e | 85.2 ab | 25.8 a | 9.22 bc | |
华浙优261 | N1 | 290 a | 210 a | 5.96 a | 79.4 c | 21.9 c | 9.3 bc |
Huazheyou 261 | N2 | 264 bc | 206 ab | 5.38 c | 85.2 ab | 21.8 c | 9.02 cd |
N3 | 248 c | 203 a | 5.23 c | 86.2 a | 21.8 c | 8.69 d | |
方差分析ANOVA(F-value) | |||||||
品种Variety(V) | 0.80NS | 20.25** | 78.66** | 3.86NS | 3323.42** | 29.66** | |
氮肥运筹N management strategy(N) | 32.25** | 0.30NS | 100.56** | 48.91** | 3.14NS | 14.50** | |
品种×氮肥运筹V×N | 0.11NS | 0.27NS | 0.91NS | 0.04NS | 2.06NS | 0.17NS |
品种 Variety | 处理 Treatment | 抽穗前干物质积累量 Pre-heading biomass production(t/hm2) | 抽穗后干物质积累量 Post-heading biomass production(t/hm2) | 总干物质积累量 Total biomass production(t/hm2) | 收获指数 Harvest index |
---|---|---|---|---|---|
珠两优570 | N1 | 13.4 a | 6.31 a | 19.8 a | 0.49 ab |
Zhuliangyou 570 | N2 | 13.0 ab | 6.55 a | 19.5 ab | 0.49 ab |
N3 | 12.7 b | 5.49 a | 18.2 c | 0.51 a | |
华浙优261 | N1 | 12.7 b | 5.96 a | 18.6 abc | 0.48 ab |
Huazheyou 261 | N2 | 12.5 bc | 6.03 a | 18.6 bc | 0.46 b |
N3 | 12.0 c | 5.98 a | 18.0 c | 0.48 ab | |
方差分析ANOVA (F-value) | |||||
品种Variety(V) | 17.3** | 0.15NS | 6.34* | 4.71NS | |
氮肥运筹N management strategy(N) | 6.59* | 1.07NS | 4.93* | 0.72NS | |
品种×氮肥运筹V×N | 0.40NS | 0.95NS | 0.82NS | 0.86NS |
Table 3. Effect of nitrogen management strategies on dry matter production of high-quality hybrid mid-season rice (2022)
品种 Variety | 处理 Treatment | 抽穗前干物质积累量 Pre-heading biomass production(t/hm2) | 抽穗后干物质积累量 Post-heading biomass production(t/hm2) | 总干物质积累量 Total biomass production(t/hm2) | 收获指数 Harvest index |
---|---|---|---|---|---|
珠两优570 | N1 | 13.4 a | 6.31 a | 19.8 a | 0.49 ab |
Zhuliangyou 570 | N2 | 13.0 ab | 6.55 a | 19.5 ab | 0.49 ab |
N3 | 12.7 b | 5.49 a | 18.2 c | 0.51 a | |
华浙优261 | N1 | 12.7 b | 5.96 a | 18.6 abc | 0.48 ab |
Huazheyou 261 | N2 | 12.5 bc | 6.03 a | 18.6 bc | 0.46 b |
N3 | 12.0 c | 5.98 a | 18.0 c | 0.48 ab | |
方差分析ANOVA (F-value) | |||||
品种Variety(V) | 17.3** | 0.15NS | 6.34* | 4.71NS | |
氮肥运筹N management strategy(N) | 6.59* | 1.07NS | 4.93* | 0.72NS | |
品种×氮肥运筹V×N | 0.40NS | 0.95NS | 0.82NS | 0.86NS |
品种 Variety | 处理 Treatment | 抽穗前干物质积累量 Pre-heading biomass production(t/hm2) | 抽穗后干物质积累量 Post-heading biomass production(t/hm2) | 总干物质积累量 Total biomass production(t/hm2) | 收获指数 Harvest index |
---|---|---|---|---|---|
珠两优570 | N1 | 14.5 a | 6.08 a | 20.6 a | 0.46 a |
Zhuliangyou 570 | N2 | 13.0 ab | 5.90 a | 19.9 ab | 0.49 a |
N3 | 12.0 bc | 5.73 a | 17.7 b | 0.46 a | |
华浙优261 | N1 | 12.7 b | 5.89 a | 18.6 ab | 0.47 a |
Huazhe you 261 | N2 | 11.4 cd | 6.36 a | 17.7 b | 0.49 a |
N3 | 10.5 d | 6.16 a | 16.7 b | 0.50 a | |
方差分析ANOVA (F-value) | |||||
品种Variety(V) | 25.86** | 0.11NS | 5.09NS | 0.04NS | |
氮肥运筹N management strategy(N) | 18.85** | 0.02NS | 4.99* | 2.50NS | |
品种×氮肥运筹V×N | 0.13NS | 0.09NS | 0.24NS | 0.16NS |
Table 4. Effect of nitrogen management strategies on dry matter production of high-quality hybrid mid-season rice (2023)
品种 Variety | 处理 Treatment | 抽穗前干物质积累量 Pre-heading biomass production(t/hm2) | 抽穗后干物质积累量 Post-heading biomass production(t/hm2) | 总干物质积累量 Total biomass production(t/hm2) | 收获指数 Harvest index |
---|---|---|---|---|---|
珠两优570 | N1 | 14.5 a | 6.08 a | 20.6 a | 0.46 a |
Zhuliangyou 570 | N2 | 13.0 ab | 5.90 a | 19.9 ab | 0.49 a |
N3 | 12.0 bc | 5.73 a | 17.7 b | 0.46 a | |
华浙优261 | N1 | 12.7 b | 5.89 a | 18.6 ab | 0.47 a |
Huazhe you 261 | N2 | 11.4 cd | 6.36 a | 17.7 b | 0.49 a |
N3 | 10.5 d | 6.16 a | 16.7 b | 0.50 a | |
方差分析ANOVA (F-value) | |||||
品种Variety(V) | 25.86** | 0.11NS | 5.09NS | 0.04NS | |
氮肥运筹N management strategy(N) | 18.85** | 0.02NS | 4.99* | 2.50NS | |
品种×氮肥运筹V×N | 0.13NS | 0.09NS | 0.24NS | 0.16NS |
品种 Variety | 处理 Treatment | 分蘖中期 Mid-tillering(t/hm2) | 幼穗分化期 Panicle initiation(t/hm2) | 抽穗期 Heading(t/hm2) |
---|---|---|---|---|
珠两优570 | N1 | 1.81 a | 6.18 a | 14.5 a |
Zhuliangyou 570 | N2 | 1.78 a | 5.35 ab | 13.0 b |
N3 | 1.73 a | 4.72 bcd | 12.0 bc | |
华浙优261 | N1 | 1.33 b | 4.97 bc | 12.8 b |
Huazheyou 261 | N2 | 1.26 b | 4.43 cd | 11.5 cd |
N3 | 1.23 b | 3.91 d | 10.6 d | |
方差分析 ANOVA(F-value) | ||||
品种Variety(V) | 121.19** | 18.52** | 25.86** | |
氮肥运筹N management strategy(N) | 1.36NS | 10.12** | 18.85** | |
品种×氮肥运筹V×N | 0.06NS | 0.27NS | 0.13NS |
Table 5. Effect of nitrogen management strategies on dry matter production of high-quality hybrid mid-season rice at various growth stages prior to tillering (2023)
品种 Variety | 处理 Treatment | 分蘖中期 Mid-tillering(t/hm2) | 幼穗分化期 Panicle initiation(t/hm2) | 抽穗期 Heading(t/hm2) |
---|---|---|---|---|
珠两优570 | N1 | 1.81 a | 6.18 a | 14.5 a |
Zhuliangyou 570 | N2 | 1.78 a | 5.35 ab | 13.0 b |
N3 | 1.73 a | 4.72 bcd | 12.0 bc | |
华浙优261 | N1 | 1.33 b | 4.97 bc | 12.8 b |
Huazheyou 261 | N2 | 1.26 b | 4.43 cd | 11.5 cd |
N3 | 1.23 b | 3.91 d | 10.6 d | |
方差分析 ANOVA(F-value) | ||||
品种Variety(V) | 121.19** | 18.52** | 25.86** | |
氮肥运筹N management strategy(N) | 1.36NS | 10.12** | 18.85** | |
品种×氮肥运筹V×N | 0.06NS | 0.27NS | 0.13NS |
Fig. 1. Leaf area index of high-quality hybrid mid-season rice under different nitrogen management strategies(2023) * and ** denote significance at the 0.05 and 0.01 levels, respectively; NS denotes no significant difference at the 0.05 probability level. N split-application regimes at basal, early tillering, and panicle initiation stages, N1, 5:2:3; N2, 4:2:4; N3, 3:2:5. The same below.
品种 Variety | 处理 Treatment | 糙米率 Brown rice rate(%) | 精米率 Milled rice rate(%) | 整精米率 Head rice rate(%) | 垩白粒率 Chalky grain rate(%) | 垩白度 Chalkiness(%) | 直链淀粉含量 Amylose content(%) | 蛋白质含量Protein content (%) |
---|---|---|---|---|---|---|---|---|
珠两优570 | N1 | 79.5 a | 59.5 a | 44.0 c | 8.43 a | 1.76 a | 16.1 abc | 6.9 ab |
Zhuliangyou 570 | N2 | 79.8 a | 61.8 a | 48.5 abc | 7.82 a | 1.78 a | 17.0 ab | 7.31 ab |
N3 | 78.4 a | 62.7 a | 52.7 a | 3.94 a | 1.39 a | 17.9 a | 7.4 a | |
华浙优261 | N1 | 80.5 a | 60.5 a | 43.4 c | 6.01 a | 1.57 a | 14.3 cd | 6.65 b |
Huazheyou 261 | N2 | 80.1 a | 62.5 a | 46.6 bc | 5.46 a | 1.43 a | 14.2 d | 6.83 ab |
N3 | 80.5 a | 63.9 a | 49.3 ab | 5.73 a | 1.33 a | 15.8 bcd | 7.49 a | |
方差分析ANOVA (F-value) | ||||||||
品种Variety(V) | 1.65NS | 0.42NS | 2.23NS | 0.58NS | 0.34NS | 20.99** | 1.45NS | |
氮肥运筹 N management strategy(N) | 0.13NS | 0.25NS | 9.80** | 1.19NS | 0.31NS | 4.43* | 4.92* | |
品种×氮肥运筹V×N | 0.33NS | 0.77NS | 0.38NS | 1.12NS | 0.06NS | 0.39NS | 0.86NS |
Table 6. Effect of nitrogen management strategies on rice quality of high-quality hybrid mid-season rice (2022)
品种 Variety | 处理 Treatment | 糙米率 Brown rice rate(%) | 精米率 Milled rice rate(%) | 整精米率 Head rice rate(%) | 垩白粒率 Chalky grain rate(%) | 垩白度 Chalkiness(%) | 直链淀粉含量 Amylose content(%) | 蛋白质含量Protein content (%) |
---|---|---|---|---|---|---|---|---|
珠两优570 | N1 | 79.5 a | 59.5 a | 44.0 c | 8.43 a | 1.76 a | 16.1 abc | 6.9 ab |
Zhuliangyou 570 | N2 | 79.8 a | 61.8 a | 48.5 abc | 7.82 a | 1.78 a | 17.0 ab | 7.31 ab |
N3 | 78.4 a | 62.7 a | 52.7 a | 3.94 a | 1.39 a | 17.9 a | 7.4 a | |
华浙优261 | N1 | 80.5 a | 60.5 a | 43.4 c | 6.01 a | 1.57 a | 14.3 cd | 6.65 b |
Huazheyou 261 | N2 | 80.1 a | 62.5 a | 46.6 bc | 5.46 a | 1.43 a | 14.2 d | 6.83 ab |
N3 | 80.5 a | 63.9 a | 49.3 ab | 5.73 a | 1.33 a | 15.8 bcd | 7.49 a | |
方差分析ANOVA (F-value) | ||||||||
品种Variety(V) | 1.65NS | 0.42NS | 2.23NS | 0.58NS | 0.34NS | 20.99** | 1.45NS | |
氮肥运筹 N management strategy(N) | 0.13NS | 0.25NS | 9.80** | 1.19NS | 0.31NS | 4.43* | 4.92* | |
品种×氮肥运筹V×N | 0.33NS | 0.77NS | 0.38NS | 1.12NS | 0.06NS | 0.39NS | 0.86NS |
品种 Variety | 处理 Treatment | 糙米率 Brown rice rate(%) | 精米率 Milled rice rate(%) | 整精米率 Head rice rate(%) | 垩白粒率 Chalky grain rate(%) | 垩白度 Chalkiness (%) | 直链淀粉含量 Amylose content(%) | 蛋白质含量Protein content(%) |
---|---|---|---|---|---|---|---|---|
珠两优570 | N1 | 80.3 a | 66.3 a | 46.6 c | 4.61 a | 1.30 ab | 14.3 c | 6.66 cd |
Zhuliangyou 570 | N2 | 80.5 a | 66.2 a | 50.0 bc | 2.94 a | 0.94 ab | 15.5 abc | 7.22 ab |
N3 | 81.1 a | 66.0 a | 53.1 ab | 2.89 a | 0.81 b | 16.5 ab | 7.46 a | |
华浙优261 | N1 | 79.4 a | 66.8 a | 52.2 ab | 7.56 a | 1.98 a | 13.8 c | 6.33 d |
Huazheyou 261 | N2 | 79.1 a | 66.6 a | 53.4 ab | 6.06 a | 1.69 ab | 15.1 bc | 6.82 bcd |
N3 | 81.8 a | 65.7 a | 55.0 a | 4.83 a | 1.36 ab | 17.2 a | 7.13 abc | |
方差分析ANOVA(F-value) | ||||||||
品种Variety(V) | 0.56NS | 0.08NS | 9.08* | 4.42NS | 5.50* | 0.01NS | 6.43* | |
氮肥运筹 N management strategy(N) | 2.25NS | 0.33NS | 4.85* | 1.09NS | 1.30NS | 10.92** | 11.55** | |
品种×氮肥运筹V×N | 0.85NS | 0.12NS | 0.82NS | 0.08NS | 0.04NS | 0.63NS | 0.02NS |
Table 7. Effect of nitrogen management strategies on rice quality of high-quality hybrid mid-season rice (2023)
品种 Variety | 处理 Treatment | 糙米率 Brown rice rate(%) | 精米率 Milled rice rate(%) | 整精米率 Head rice rate(%) | 垩白粒率 Chalky grain rate(%) | 垩白度 Chalkiness (%) | 直链淀粉含量 Amylose content(%) | 蛋白质含量Protein content(%) |
---|---|---|---|---|---|---|---|---|
珠两优570 | N1 | 80.3 a | 66.3 a | 46.6 c | 4.61 a | 1.30 ab | 14.3 c | 6.66 cd |
Zhuliangyou 570 | N2 | 80.5 a | 66.2 a | 50.0 bc | 2.94 a | 0.94 ab | 15.5 abc | 7.22 ab |
N3 | 81.1 a | 66.0 a | 53.1 ab | 2.89 a | 0.81 b | 16.5 ab | 7.46 a | |
华浙优261 | N1 | 79.4 a | 66.8 a | 52.2 ab | 7.56 a | 1.98 a | 13.8 c | 6.33 d |
Huazheyou 261 | N2 | 79.1 a | 66.6 a | 53.4 ab | 6.06 a | 1.69 ab | 15.1 bc | 6.82 bcd |
N3 | 81.8 a | 65.7 a | 55.0 a | 4.83 a | 1.36 ab | 17.2 a | 7.13 abc | |
方差分析ANOVA(F-value) | ||||||||
品种Variety(V) | 0.56NS | 0.08NS | 9.08* | 4.42NS | 5.50* | 0.01NS | 6.43* | |
氮肥运筹 N management strategy(N) | 2.25NS | 0.33NS | 4.85* | 1.09NS | 1.30NS | 10.92** | 11.55** | |
品种×氮肥运筹V×N | 0.85NS | 0.12NS | 0.82NS | 0.08NS | 0.04NS | 0.63NS | 0.02NS |
Fig. 2. Head rice rate of high-quality hybrid mid-season rice under different nitrogen management strategies * and ** denote significance at the 0.05 and 0.01 levels, respectively; NS denotes non-significant the 0.05 probability level.
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