
中国水稻科学 ›› 2026, Vol. 40 ›› Issue (6): 796-807.DOI: 10.16819/j.1001-7216.2026.251001
郭锦涛1, 孔艳红2, 李连祥1, 周艳1, 于雪飞1, 黄光福1, 张石来1, 张静1, 胡凤益1, 张玉娇1,*(
)
收稿日期:2025-10-04
修回日期:2025-11-21
出版日期:2026-11-10
发布日期:2026-11-09
通讯作者:
*email: yujiaozhang@ynu.edu.cn基金资助:
GUO Jintao1, KONG Yanhong2, LI Lianxiang1, ZHOU Yan1, YU Xuefei1, HUANG Guangfu1, ZHANG Shilai1, ZHANG Jing1, HU Fengyi1, ZHANG Yujiao1,*(
)
Received:2025-10-04
Revised:2025-11-21
Online:2026-11-10
Published:2026-11-09
摘要:
【目的】多年生稻是一种一次播种连续多年收获的稻作新类型,第二季开始省去传统水稻生产中的播种、育苗、翻耕与移栽等环节,实现轻简化栽培。氮素是影响水稻产量和稻米品质的关键元素,氮肥配施有机肥已被证实可协同提高水稻的产量与品质。目前针对氮肥配施有机肥对多年生稻产量和品质协同提升的系统性研究仍相对匮乏。为此,本研究以多年生稻品种“云大26”为试验材料,于2023年1月至2024年12月在云南省勐海县开展田间试验,旨在探究不同氮肥配施有机肥方案对多年生稻产量及稻米品质的影响,以期为多年生稻的优质可持续栽培提供理论支撑。【方法】试验采用双因素随机区组设计,设3个氮肥水平[0 (N0)、120 (N1)和180 kg/hm2 (N2)]和3种有机肥处理[不施有机肥(F0)、禾力旺有机肥(F1)和元江农庄有机肥(F2)]共9个处理组合。【结果】1)氮肥配施有机肥显著提高云大26有效穗数、每穗粒数和结实率,以N2F1处理最高,平均值分别为304.94穗/m2、116.06粒/穗和83.21%,较N0F0处理有效穗数和每穗粒数分别提高17.04%和21.05%,结实率提高18.28个百分点。2)云大26产量在N2F1处理下最优,四季平均产量为6.93 t/hm2;施氮量是影响产量的主导因素,N2平均产量较N0和N1分别提高66.26%和19.26%;而有机肥增产效应表现为F1 > F2 > F0,F1较F0和F2分别增产7.77%和3.64%。3)不同施肥处理云大26光合特性和多年生性差异显著,N2F1处理成熟期净光合速率、干物质积累量和根系伤流量显著高于其他处理,平均值分别为19.76 μmol/(m2·s)、24.42 t/hm2和0.54 g/h。4)随施氮量增加,植株含氮量和氮收获指数均显著提高,其中N2F1处理氮素利用效率最高,植株含氮量和氮收获指数分别为3.07%和52.80%。5)氮肥配施有机肥可协同改善多年生稻云大26的加工品质、营养品质和食味品质。其中N2F2处理在出糙率、精米率和氨基酸含量上表现最优,其出糙率、精米率和整精米率分别为87.96%、77.35%和53.73%,谷蛋白和氨基酸含量分别为5.21%和353.33 µmol/g。【结论】氮肥配施有机肥通过协同增强光合性能、促进干物质积累与氮素吸收,优化产量构成因子,从而提升多年生稻产量。该模式同时提高了稻桩成活率与根系活力,维持其多年生特性,并同步改善稻米加工、营养与食味品质。
郭锦涛, 孔艳红, 李连祥, 周艳, 于雪飞, 黄光福, 张石来, 张静, 胡凤益, 张玉娇. 氮肥配施有机肥对多年生稻云大26产量及稻米品质的影响[J]. 中国水稻科学, 2026, 40(6): 796-807.
GUO Jintao, KONG Yanhong, LI Lianxiang, ZHOU Yan, YU Xuefei, HUANG Guangfu, ZHANG Shilai, ZHANG Jing, HU Fengyi, ZHANG Yujiao. Effects of Nitrogen Fertilizer Combined with Organic Fertilizer Application on the Yield and Grain Quality of Perennial Rice 26[J]. Chinese Journal OF Rice Science, 2026, 40(6): 796-807.
| 处理 Treatment | 氮肥用量 Nitrogen application level(as N) | 有机肥用量 Organic fertilizer application level | 磷肥 P fertilizer application rate(as P2O5) | 钾肥 K fertilizer application rate(as K2O) |
|---|---|---|---|---|
| N0F0 | 0 | 0 | 90 | 180 |
| N0F1 | 0 | 1800 | 90 | 180 |
| N0F2 | 0 | 1800 | 90 | 180 |
| N1F0 | 120 | 0 | 90 | 180 |
| N1F1 | 120 | 1800 | 90 | 180 |
| N1F2 | 120 | 1800 | 90 | 180 |
| N2F0 | 180 | 0 | 90 | 180 |
| N2F1 | 180 | 1800 | 90 | 180 |
| N2F2 | 180 | 1800 | 90 | 180 |
表1 试验处理与肥料配比
Table 1. Experimental treatments and fertilizer application rates kg/hm2
| 处理 Treatment | 氮肥用量 Nitrogen application level(as N) | 有机肥用量 Organic fertilizer application level | 磷肥 P fertilizer application rate(as P2O5) | 钾肥 K fertilizer application rate(as K2O) |
|---|---|---|---|---|
| N0F0 | 0 | 0 | 90 | 180 |
| N0F1 | 0 | 1800 | 90 | 180 |
| N0F2 | 0 | 1800 | 90 | 180 |
| N1F0 | 120 | 0 | 90 | 180 |
| N1F1 | 120 | 1800 | 90 | 180 |
| N1F2 | 120 | 1800 | 90 | 180 |
| N2F0 | 180 | 0 | 90 | 180 |
| N2F1 | 180 | 1800 | 90 | 180 |
| N2F2 | 180 | 1800 | 90 | 180 |
| 处理 Treatment | 产量 Grain yield (t/hm2) | 有效穗 Effective panicles per m2 | 每穗粒数 Grains per panicle | 结实率 Seed setting rate (%) | 千粒重 Thousand-grain weight (g) |
|---|---|---|---|---|---|
| N0F0 | 4.00±1.22 h | 260.54±42.14 e | 95.88±6.58 g | 64.93±7.18 | 27.27±0.11 |
| N0F1 | 4.21±1.05 g | 280.59±17.70 d | 98.28±6.92 f | 66.59±9.46 | 27.28±0.08 |
| N0F2 | 3.95±1.05 h | 260.89±27.54 e | 97.45±5.37 fg | 65.35±7.19 | 27.24±0.09 |
| N1F0 | 5.34±1.59 f | 294.68±33.26 c | 101.86±6.22 e | 78.22±8.40 | 27.28±0.10 |
| N1F1 | 5.93±1.09 d | 304.24±19.26 a | 104.77±6.99 d | 78.94±9.14 | 27.23±0.08 |
| N1F2 | 5.71±1.35 e | 301.71±27.75 ab | 103.67±5.31 d | 78.41±8.91 | 27.22±0.12 |
| N2F0 | 6.50±0.90 c | 297.91±23.90 bc | 111.17±7.81 c | 82.58±7.03 | 27.27±0.07 |
| N2F1 | 6.93±0.92 a | 304.94±20.80 a | 116.06±8.92 a | 83.21±8.08 | 27.28±0.11 |
| N2F2 | 6.81±0.97 b | 301.37±22.58 ab | 114.13±6.53 b | 82.93±8.13 | 27.26±0.09 |
| 生长季节 Growing season | |||||
| S1 | 6.58±1.02 a | 318.78±14.84 a | 111.37±7.87 a | 84.65±6.79 a | 27.24±0.10 |
| S2 | 4.86±1.44 c | 286.59±35.71 b | 105.52±7.01 c | 71.94±9.37 c | 27.25±0.09 |
| S3 | 6.43±1.12 b | 289.44±18.29 b | 108.26±7.77 b | 81.03±8.13 b | 27.27±0.09 |
| S4 | 4.07±1.09 d | 263.70±23.89 c | 94.48±6.28 d | 65.12±6.14 d | 27.25±0.10 |
| 氮肥水平 N level | |||||
| N0 | 4.06±1.08 c | 267.25±31.37 b | 97.31±6.23 c | 65.62±7.82 c | 27.26±0.09 |
| N1 | 5.66±1.34 b | 300.31±26.90 a | 103.58±6.15 b | 78.52±8.57 b | 27.24±0.10 |
| N2 | 6.75±0.92 a | 301.41±22.01 a | 113.83±7.86 a | 82.91±7.54 a | 27.27±0.09 |
| 有机肥类别 Organic fertilizer type | |||||
| F0 | 5.28±1.61 c | 284.36±37.14 c | 103.06±9.26 c | 75.24±10.69 b | 27.27±0.09 |
| F1 | 5.69±1.51 a | 296.50±22.00 a | 106.50±10.52 a | 76.25±11.22 a | 27.26±0.09 |
| F2 | 5.49±1.63 b | 288.03±31.95 b | 105.17±8.88 b | 75.56±10.92 b | 27.24±0.10 |
| ANOVA F值 F value | |||||
| S(df=3) | 4183.17*** | 386.33*** | 1079.04*** | 3329.32*** | 0.58(ns) |
| N(df=2) | 6821.33*** | 379.41*** | 1853.64*** | 4581.76*** | 0.84(ns) |
| F(df=2) | 159.68*** | 39.12*** | 80.33** | 15.03*** | 1.21(ns) |
| S×N(df=6) | 92.21*** | 67.50*** | 6.57*** | 56.90*** | 1.50(ns) |
| S×F(df=6) | 22.73*** | 31.78*** | 8.30*** | 11.39*** | 2.83* |
| N×F(df=4) | 19.03*** | 8.54*** | 3.71** | 1.87(ns) | 0.43(ns) |
| S×N×F(df=12) | 12.51*** | 17.60*** | 0.87(ns) | 4.98*** | 1.62(ns) |
表2 不同施肥处理下云大26的产量及产量构成因素变化
Table 2. Grain yield and yield components of PR26 under different fertilization treatments
| 处理 Treatment | 产量 Grain yield (t/hm2) | 有效穗 Effective panicles per m2 | 每穗粒数 Grains per panicle | 结实率 Seed setting rate (%) | 千粒重 Thousand-grain weight (g) |
|---|---|---|---|---|---|
| N0F0 | 4.00±1.22 h | 260.54±42.14 e | 95.88±6.58 g | 64.93±7.18 | 27.27±0.11 |
| N0F1 | 4.21±1.05 g | 280.59±17.70 d | 98.28±6.92 f | 66.59±9.46 | 27.28±0.08 |
| N0F2 | 3.95±1.05 h | 260.89±27.54 e | 97.45±5.37 fg | 65.35±7.19 | 27.24±0.09 |
| N1F0 | 5.34±1.59 f | 294.68±33.26 c | 101.86±6.22 e | 78.22±8.40 | 27.28±0.10 |
| N1F1 | 5.93±1.09 d | 304.24±19.26 a | 104.77±6.99 d | 78.94±9.14 | 27.23±0.08 |
| N1F2 | 5.71±1.35 e | 301.71±27.75 ab | 103.67±5.31 d | 78.41±8.91 | 27.22±0.12 |
| N2F0 | 6.50±0.90 c | 297.91±23.90 bc | 111.17±7.81 c | 82.58±7.03 | 27.27±0.07 |
| N2F1 | 6.93±0.92 a | 304.94±20.80 a | 116.06±8.92 a | 83.21±8.08 | 27.28±0.11 |
| N2F2 | 6.81±0.97 b | 301.37±22.58 ab | 114.13±6.53 b | 82.93±8.13 | 27.26±0.09 |
| 生长季节 Growing season | |||||
| S1 | 6.58±1.02 a | 318.78±14.84 a | 111.37±7.87 a | 84.65±6.79 a | 27.24±0.10 |
| S2 | 4.86±1.44 c | 286.59±35.71 b | 105.52±7.01 c | 71.94±9.37 c | 27.25±0.09 |
| S3 | 6.43±1.12 b | 289.44±18.29 b | 108.26±7.77 b | 81.03±8.13 b | 27.27±0.09 |
| S4 | 4.07±1.09 d | 263.70±23.89 c | 94.48±6.28 d | 65.12±6.14 d | 27.25±0.10 |
| 氮肥水平 N level | |||||
| N0 | 4.06±1.08 c | 267.25±31.37 b | 97.31±6.23 c | 65.62±7.82 c | 27.26±0.09 |
| N1 | 5.66±1.34 b | 300.31±26.90 a | 103.58±6.15 b | 78.52±8.57 b | 27.24±0.10 |
| N2 | 6.75±0.92 a | 301.41±22.01 a | 113.83±7.86 a | 82.91±7.54 a | 27.27±0.09 |
| 有机肥类别 Organic fertilizer type | |||||
| F0 | 5.28±1.61 c | 284.36±37.14 c | 103.06±9.26 c | 75.24±10.69 b | 27.27±0.09 |
| F1 | 5.69±1.51 a | 296.50±22.00 a | 106.50±10.52 a | 76.25±11.22 a | 27.26±0.09 |
| F2 | 5.49±1.63 b | 288.03±31.95 b | 105.17±8.88 b | 75.56±10.92 b | 27.24±0.10 |
| ANOVA F值 F value | |||||
| S(df=3) | 4183.17*** | 386.33*** | 1079.04*** | 3329.32*** | 0.58(ns) |
| N(df=2) | 6821.33*** | 379.41*** | 1853.64*** | 4581.76*** | 0.84(ns) |
| F(df=2) | 159.68*** | 39.12*** | 80.33** | 15.03*** | 1.21(ns) |
| S×N(df=6) | 92.21*** | 67.50*** | 6.57*** | 56.90*** | 1.50(ns) |
| S×F(df=6) | 22.73*** | 31.78*** | 8.30*** | 11.39*** | 2.83* |
| N×F(df=4) | 19.03*** | 8.54*** | 3.71** | 1.87(ns) | 0.43(ns) |
| S×N×F(df=12) | 12.51*** | 17.60*** | 0.87(ns) | 4.98*** | 1.62(ns) |
| 处理 Treatment | 净光合速率 Net photosynthetic rate [μmol/(m2·s)] | 干物质积累量 Dry matter accumulation (t/hm2) | 稻桩成活率 Stubble survival rate (%) | 根系伤流量 Root bleeding sap (g/h) | |
|---|---|---|---|---|---|
| N0F0 | 9.43±0.36 g | 10.99±1.59 h | 88.38±7.67 i | 0.31±0.07 f | |
| N0F1 | 11.49±0.43 f | 12.79±1.17 g | 89.03±7.45 h | 0.36±0.09 e | |
| N0F2 | 11.55±0.47 f | 13.11±1.72 g | 89.55±7.20 g | 0.35±0.09 e | |
| N1F0 | 12.60±0.62 e | 16.63±1.36 f | 91.08±6.21 f | 0.38±0.10 d | |
| N1F1 | 16.33±0.67 d | 17.71±1.70 e | 92.29±5.39 e | 0.44±0.15 c | |
| N1F2 | 16.09±1.06 d | 19.10±1.63 d | 92.78±5.07 d | 0.45±0.15 c | |
| N2F0 | 18.64±0.76 c | 21.07±1.33 c | 94.12±4.28 c | 0.44±0.14 c | |
| N2F1 | 19.76±0.86 a | 24.42±1.80 a | 94.70±3.93 b | 0.54±0.20 a | |
| N2F2 | 19.12±0.80 b | 22.13±2.02 b | 95.55±3.30 a | 0.49±0.19 b | |
| 生长季节 Growing season | |||||
| S1 | 14.75±3.45 c | 18.01±4.89 b | 99.50±0.44 a | 0.55±0.12 a | |
| S2 | 15.51±3.84 a | 16.52±4.71 c | 92.13±1.94 b | 0.30±0.03 c | |
| S3 | 14.62±3.77 c | 19.54±4.46 a | 91.77±3.10 c | 0.53±0.11 b | |
| S4 | 15.12±3.81 b | 16.16±3.76 d | 84.37±4.59 d | 0.29±0.03 d | |
| 氮肥水平 N level | |||||
| N0 | 10.82±1.08 c | 12.32±1.72 c | 88.98±7.24 c | 0.34±0.09 c | |
| N1 | 15.00±1.90 b | 17.81±1.84 b | 92.05±5.46 b | 0.43±0.14 b | |
| N2 | 19.17±0.91 a | 22.54±2.20 a | 94.79±3.79 a | 0.49±0.18 a | |
| 有机肥类别 Organic fertilizer | |||||
| F0 | 13.55±3.92 b | 16.25±4.34 c | 91.19±6.48 c | 0.38±0.12 c | |
| F1 | 15.80±3.50 a | 18.88±5.00 a | 92.01±6.08 b | 0.45±0.17 a | |
| F2 | 15.65±3.26 a | 17.54±4.20 b | 92.63±5.83 a | 0.43±0.16 b | |
| ANOVA F值 F value | |||||
| S(df=3) | 22.32*** | 426.59*** | 15 227.22*** | 3 947 556.59*** | |
| N(df=2) | 3231.03*** | 6222.55*** | 486.40*** | 1 465 594.13*** | |
| F(df=2) | 291.79*** | 409.86*** | 274.85*** | 331 938.08*** | |
| S×N(df=6) | 2.61* | 20.88*** | 575.96*** | 169 552.28*** | |
| S×F(df=6) | 6.64*** | 27.75*** | 31.18*** | 9 332.80*** | |
| N×F(df=4) | 44.06*** | 20.30*** | 6.64*** | 19 217.28*** | |
| S×N×F(df=12) | 4.77*** | 3.23** | 2.78** | 14 084.13*** | |
表3 不同施肥处理下云大26光合特性与多年生特性变化
Table 3. Photosynthetic and perennial trait responses of PR26 to different fertilization treatments
| 处理 Treatment | 净光合速率 Net photosynthetic rate [μmol/(m2·s)] | 干物质积累量 Dry matter accumulation (t/hm2) | 稻桩成活率 Stubble survival rate (%) | 根系伤流量 Root bleeding sap (g/h) | |
|---|---|---|---|---|---|
| N0F0 | 9.43±0.36 g | 10.99±1.59 h | 88.38±7.67 i | 0.31±0.07 f | |
| N0F1 | 11.49±0.43 f | 12.79±1.17 g | 89.03±7.45 h | 0.36±0.09 e | |
| N0F2 | 11.55±0.47 f | 13.11±1.72 g | 89.55±7.20 g | 0.35±0.09 e | |
| N1F0 | 12.60±0.62 e | 16.63±1.36 f | 91.08±6.21 f | 0.38±0.10 d | |
| N1F1 | 16.33±0.67 d | 17.71±1.70 e | 92.29±5.39 e | 0.44±0.15 c | |
| N1F2 | 16.09±1.06 d | 19.10±1.63 d | 92.78±5.07 d | 0.45±0.15 c | |
| N2F0 | 18.64±0.76 c | 21.07±1.33 c | 94.12±4.28 c | 0.44±0.14 c | |
| N2F1 | 19.76±0.86 a | 24.42±1.80 a | 94.70±3.93 b | 0.54±0.20 a | |
| N2F2 | 19.12±0.80 b | 22.13±2.02 b | 95.55±3.30 a | 0.49±0.19 b | |
| 生长季节 Growing season | |||||
| S1 | 14.75±3.45 c | 18.01±4.89 b | 99.50±0.44 a | 0.55±0.12 a | |
| S2 | 15.51±3.84 a | 16.52±4.71 c | 92.13±1.94 b | 0.30±0.03 c | |
| S3 | 14.62±3.77 c | 19.54±4.46 a | 91.77±3.10 c | 0.53±0.11 b | |
| S4 | 15.12±3.81 b | 16.16±3.76 d | 84.37±4.59 d | 0.29±0.03 d | |
| 氮肥水平 N level | |||||
| N0 | 10.82±1.08 c | 12.32±1.72 c | 88.98±7.24 c | 0.34±0.09 c | |
| N1 | 15.00±1.90 b | 17.81±1.84 b | 92.05±5.46 b | 0.43±0.14 b | |
| N2 | 19.17±0.91 a | 22.54±2.20 a | 94.79±3.79 a | 0.49±0.18 a | |
| 有机肥类别 Organic fertilizer | |||||
| F0 | 13.55±3.92 b | 16.25±4.34 c | 91.19±6.48 c | 0.38±0.12 c | |
| F1 | 15.80±3.50 a | 18.88±5.00 a | 92.01±6.08 b | 0.45±0.17 a | |
| F2 | 15.65±3.26 a | 17.54±4.20 b | 92.63±5.83 a | 0.43±0.16 b | |
| ANOVA F值 F value | |||||
| S(df=3) | 22.32*** | 426.59*** | 15 227.22*** | 3 947 556.59*** | |
| N(df=2) | 3231.03*** | 6222.55*** | 486.40*** | 1 465 594.13*** | |
| F(df=2) | 291.79*** | 409.86*** | 274.85*** | 331 938.08*** | |
| S×N(df=6) | 2.61* | 20.88*** | 575.96*** | 169 552.28*** | |
| S×F(df=6) | 6.64*** | 27.75*** | 31.18*** | 9 332.80*** | |
| N×F(df=4) | 44.06*** | 20.30*** | 6.64*** | 19 217.28*** | |
| S×N×F(df=12) | 4.77*** | 3.23** | 2.78** | 14 084.13*** | |
| 处理 Treatment | 植株含氮量 Plant nitrogen content(%) | 氮收获指数 NHI(%) |
|---|---|---|
| N0F0 | 1.44±0.18 | 51.39±0.46 e |
| N0F1 | 1.73±0.16 | 51.64±0.42 de |
| N0F2 | 1.63±0.19 | 51.66±0.36 de |
| N1F0 | 2.54±0.20 | 51.42±0.42 e |
| N1F1 | 2.83±0.24 | 52.39±0.43 abc |
| N1F2 | 2.75±0.28 | 52.00±0.65 c |
| N2F0 | 2.78±0.28 | 52.12±0.25 bc |
| N2F1 | 3.07±0.20 | 52.80±0.38 a |
| N2F2 | 2.99±0.30 | 52.50±0.28 ab |
| 生长季节 Growing season | ||
| S1 | 2.32±0.60 c | 51.68±0.64 c |
| S2 | 2.20±0.60 d | 51.90±0.54 bc |
| S3 | 2.73±0.68 a | 52.09±0.57 ab |
| S4 | 2.42±0.64 b | 52.30±0.59 a |
| 氮肥水平 N level | ||
| N0 | 1.60±0.21 c | 51.56±0.42 c |
| N1 | 2.71±0.26 b | 51.93±0.64 b |
| N2 | 2.95±0.29 a | 52.47±0.41 a |
| 有机肥类别 Organic fertilizer | ||
| F0 | 2.25±0.63 c | 51.64±0.51 c |
| F1 | 2.54±0.62 a | 52.28±0.63 a |
| F2 | 2.46±0.65 b | 52.05±0.57 b |
| ANOVA F值 F value | ||
| S(df=3) | 108.95*** | 12.08*** |
| N(df=2) | 1503.29*** | 48.42*** |
| F(df=2) | 62.99*** | 24.25*** |
| S×N(df=6) | 2.14(ns) | 0.05(ns) |
| S×F(df=6) | 0.48(ns) | 0.08(ns) |
| N×F(df=4) | 0.02(ns) | 2.54* |
| S×N×F(df=12) | 0.86(ns) | 0.19(ns) |
表4 不同施肥处理下云大26植株含氮量及氮收获指数的变化
Table 4. Plant nitrogen content and NHI of PR26 under different fertilization treatments
| 处理 Treatment | 植株含氮量 Plant nitrogen content(%) | 氮收获指数 NHI(%) |
|---|---|---|
| N0F0 | 1.44±0.18 | 51.39±0.46 e |
| N0F1 | 1.73±0.16 | 51.64±0.42 de |
| N0F2 | 1.63±0.19 | 51.66±0.36 de |
| N1F0 | 2.54±0.20 | 51.42±0.42 e |
| N1F1 | 2.83±0.24 | 52.39±0.43 abc |
| N1F2 | 2.75±0.28 | 52.00±0.65 c |
| N2F0 | 2.78±0.28 | 52.12±0.25 bc |
| N2F1 | 3.07±0.20 | 52.80±0.38 a |
| N2F2 | 2.99±0.30 | 52.50±0.28 ab |
| 生长季节 Growing season | ||
| S1 | 2.32±0.60 c | 51.68±0.64 c |
| S2 | 2.20±0.60 d | 51.90±0.54 bc |
| S3 | 2.73±0.68 a | 52.09±0.57 ab |
| S4 | 2.42±0.64 b | 52.30±0.59 a |
| 氮肥水平 N level | ||
| N0 | 1.60±0.21 c | 51.56±0.42 c |
| N1 | 2.71±0.26 b | 51.93±0.64 b |
| N2 | 2.95±0.29 a | 52.47±0.41 a |
| 有机肥类别 Organic fertilizer | ||
| F0 | 2.25±0.63 c | 51.64±0.51 c |
| F1 | 2.54±0.62 a | 52.28±0.63 a |
| F2 | 2.46±0.65 b | 52.05±0.57 b |
| ANOVA F值 F value | ||
| S(df=3) | 108.95*** | 12.08*** |
| N(df=2) | 1503.29*** | 48.42*** |
| F(df=2) | 62.99*** | 24.25*** |
| S×N(df=6) | 2.14(ns) | 0.05(ns) |
| S×F(df=6) | 0.48(ns) | 0.08(ns) |
| N×F(df=4) | 0.02(ns) | 2.54* |
| S×N×F(df=12) | 0.86(ns) | 0.19(ns) |
| 处理 Treatment | 出糙率 Brown rice rate(%) | 精米率 Milled rice rate(%) | 整精米率 Head milled rice rate(%) |
|---|---|---|---|
| N0F0 | 82.00±12.38 | 73.71±10.87 | 52.46±6.86 ab |
| N0F1 | 82.12±13.93 | 72.51±10.70 | 46.75±12.20 d |
| N0F2 | 82.58±11.52 | 74.45±9.33 | 49.43±10.73 c |
| N1F0 | 84.00±11.23 | 76.15±8.86 | 53.26±10.50 a |
| N1F1 | 84.07±11.48 | 75.40±6.96 | 53.07±11.93 a |
| N1F2 | 82.34±9.82 | 73.77±6.43 | 50.99±15.43 b |
| N2F0 | 85.63±10.44 | 77.05±6.12 | 53.33±12.90 a |
| N2F1 | 86.46±11.10 | 77.10±6.35 | 53.79±11.34 a |
| N2F2 | 87.96±11.50 | 77.35±6.43 | 53.73±12.57 a |
| 生长季节 Growing season | |||
| S1 | 96.03±4.84 a | 86.37±7.19 a | 34.40±6.68 d |
| S2 | 76.33±3.21 c | 71.07±4.20 c | 54.53±6.97 c |
| S3 | 93.15±2.86 b | 74.44±2.61 b | 61.80±0.91 a |
| S4 | 71.00±2.86 d | 69.23±2.70 c | 56.73±2.60 b |
| 氮肥水平 N level | |||
| N0 | 82.23±12.29 c | 73.55±10.06 b | 49.54±10.17 b |
| N1 | 83.47±10.58 b | 75.11±7.34 b | 52.44±12.46 a |
| N2 | 86.68±10.75 a | 77.17±6.12 a | 53.61±11.94 a |
| 有机肥类别 Organic fertilizer | |||
| F0 | 83.88±11.15 | 75.64±8.70 | 53.02±10.10 |
| F1 | 84.22±12.01 | 75.00±8.22 | 51.20±11.92 |
| F2 | 84.29±10.98 | 75.19±7.47 | 51.38±12.81 |
| ANOVA F值 F value | |||
| S(df=3) | 686.06*** | 95.24*** | 282.62*** |
| N(df=2) | 31.72*** | 7.038** | 11.42*** |
| F(df=2) | 0.29(ns) | 0.23(ns) | 2.607(ns) |
| S×N(df=6) | 6.08*** | 4.63*** | 7.44*** |
| S×F(df=6) | 2.35* | 1.21(ns) | 2.80* |
| N×F(df=4) | 2.30(ns) | 0.77(ns) | 2.96* |
| S×N×F(df=12) | 1.83(ns) | 0.37(ns) | 1.34(ns) |
表5 不同施肥处理下云大26的稻米加工品质变化
Table 5. Rice processing quality of PR26 under different fertilization treatments
| 处理 Treatment | 出糙率 Brown rice rate(%) | 精米率 Milled rice rate(%) | 整精米率 Head milled rice rate(%) |
|---|---|---|---|
| N0F0 | 82.00±12.38 | 73.71±10.87 | 52.46±6.86 ab |
| N0F1 | 82.12±13.93 | 72.51±10.70 | 46.75±12.20 d |
| N0F2 | 82.58±11.52 | 74.45±9.33 | 49.43±10.73 c |
| N1F0 | 84.00±11.23 | 76.15±8.86 | 53.26±10.50 a |
| N1F1 | 84.07±11.48 | 75.40±6.96 | 53.07±11.93 a |
| N1F2 | 82.34±9.82 | 73.77±6.43 | 50.99±15.43 b |
| N2F0 | 85.63±10.44 | 77.05±6.12 | 53.33±12.90 a |
| N2F1 | 86.46±11.10 | 77.10±6.35 | 53.79±11.34 a |
| N2F2 | 87.96±11.50 | 77.35±6.43 | 53.73±12.57 a |
| 生长季节 Growing season | |||
| S1 | 96.03±4.84 a | 86.37±7.19 a | 34.40±6.68 d |
| S2 | 76.33±3.21 c | 71.07±4.20 c | 54.53±6.97 c |
| S3 | 93.15±2.86 b | 74.44±2.61 b | 61.80±0.91 a |
| S4 | 71.00±2.86 d | 69.23±2.70 c | 56.73±2.60 b |
| 氮肥水平 N level | |||
| N0 | 82.23±12.29 c | 73.55±10.06 b | 49.54±10.17 b |
| N1 | 83.47±10.58 b | 75.11±7.34 b | 52.44±12.46 a |
| N2 | 86.68±10.75 a | 77.17±6.12 a | 53.61±11.94 a |
| 有机肥类别 Organic fertilizer | |||
| F0 | 83.88±11.15 | 75.64±8.70 | 53.02±10.10 |
| F1 | 84.22±12.01 | 75.00±8.22 | 51.20±11.92 |
| F2 | 84.29±10.98 | 75.19±7.47 | 51.38±12.81 |
| ANOVA F值 F value | |||
| S(df=3) | 686.06*** | 95.24*** | 282.62*** |
| N(df=2) | 31.72*** | 7.038** | 11.42*** |
| F(df=2) | 0.29(ns) | 0.23(ns) | 2.607(ns) |
| S×N(df=6) | 6.08*** | 4.63*** | 7.44*** |
| S×F(df=6) | 2.35* | 1.21(ns) | 2.80* |
| N×F(df=4) | 2.30(ns) | 0.77(ns) | 2.96* |
| S×N×F(df=12) | 1.83(ns) | 0.37(ns) | 1.34(ns) |
| 处理 Treatment | 谷蛋白含量 Gluten content(%) | 氨基酸含量 Amino acid content(µmol/g) | 衰减值 Breakdown viscosity | 回升值 Setback viscosity |
|---|---|---|---|---|
| N0F0 | 5.13±0.40 bc | 163.82±59.46 i | 57.66±7.97 e | 54.97±22.28 c |
| N0F1 | 5.10±0.33 cd | 225.15±87.66 h | 69.92±15.73 a | 60.43±22.61 a |
| N0F2 | 5.07±0.36 d | 254.50±113.32 f | 56.85±8.71 f | 55.31±19.43 ab |
| N1F0 | 5.09±0.34 cd | 235.73±83.90 g | 68.15±8.01 b | 55.78±26.58 b |
| N1F1 | 5.12±0.32 cd | 281.15±106.61 e | 58.27±12.87 d | 50.96±21.69 e |
| N1F2 | 5.18±0.39 ab | 293.49±102.73 d | 52.64±22.32 g | 53.29±21.34 d |
| N2F0 | 5.18±0.34 ab | 308.51±90.42 c | 50.44±14.22 h | 45.48±20.41 g |
| N2F1 | 5.23±0.35 a | 344.38±87.82 b | 59.84±23.99 c | 47.68±20.41 f |
| N2F2 | 5.21±0.36 b | 353.33±93.37 a | 46.80±15.76 i | 51.23±21.04 e |
| 生长季节 Growing season | ||||
| S1 | 4.86±0.09 c | 299.58±56.70 b | 71.81±10.75 a | 83.68±6.13 a |
| S2 | 4.82±0.07 d | 151.96±44.42 d | 64.14±11.64 b | 58.32±7.78 b |
| S3 | 5.65±0.09 a | 387.59±70.29 a | 46.07±9.86 c | 37.98±5.59 c |
| S4 | 5.25±0.09 b | 254.23±79.10 c | 49.35±17.55 d | 31.18±5.27 d |
| 氮肥水平 N level | ||||
| N0 | 5.10±0.35 c | 214.49±95.03 c | 61.47±12.58 a | 56.90±21.02 a |
| N1 | 5.13±0.35 b | 270.12±98.67 b | 59.69±16.47 b | 53.34±22.74 b |
| N2 | 5.20±0.34 a | 335.41±90.11 a | 52.36±18.80 c | 48.13±20.17 c |
| 有机肥类别 Organic fertilizer | ||||
| F0 | 5.14±0.35 | 236.02±97.38 c | 58.75±12.57 b | 52.08±23.05 b |
| F1 | 5.15±0.33 | 283.56±104.17 b | 62.68±18.39 a | 53.02±21.67 a |
| F2 | 5.15±0.37 | 300.44±108.59 a | 52.09±16.61 c | 53.27±20.10 a |
| ANOVA F值 F value | ||||
| S(df=3) | 2271.20*** | 5874.81*** | 8451.27*** | 36398.44*** |
| N(df=2) | 57.85*** | 2984.15*** | 1771.02*** | 1697.14*** |
| F(df=2) | 1.62(ns) | 908.97*** | 2171.96*** | 34.73*** |
| S×N(df=6) | 17.50*** | 136.30*** | 1602.60*** | 200.91*** |
| S×F(df=6) | 7.03*** | 92.23*** | 525.54*** | 372.59*** |
| N×F(df=4) | 10.61*** | 38.21*** | 945.39*** | 324.91*** |
| S×N×F(df=12) | 5.03*** | 21.50*** | 954.21*** | 134.32*** |
表6 不同施肥处理下云大26稻米的营养品质及RVA淀粉特征值变化
Table 6. Rice nutritional quality and RVA profile parameters of PR26 under different fertilization treatments
| 处理 Treatment | 谷蛋白含量 Gluten content(%) | 氨基酸含量 Amino acid content(µmol/g) | 衰减值 Breakdown viscosity | 回升值 Setback viscosity |
|---|---|---|---|---|
| N0F0 | 5.13±0.40 bc | 163.82±59.46 i | 57.66±7.97 e | 54.97±22.28 c |
| N0F1 | 5.10±0.33 cd | 225.15±87.66 h | 69.92±15.73 a | 60.43±22.61 a |
| N0F2 | 5.07±0.36 d | 254.50±113.32 f | 56.85±8.71 f | 55.31±19.43 ab |
| N1F0 | 5.09±0.34 cd | 235.73±83.90 g | 68.15±8.01 b | 55.78±26.58 b |
| N1F1 | 5.12±0.32 cd | 281.15±106.61 e | 58.27±12.87 d | 50.96±21.69 e |
| N1F2 | 5.18±0.39 ab | 293.49±102.73 d | 52.64±22.32 g | 53.29±21.34 d |
| N2F0 | 5.18±0.34 ab | 308.51±90.42 c | 50.44±14.22 h | 45.48±20.41 g |
| N2F1 | 5.23±0.35 a | 344.38±87.82 b | 59.84±23.99 c | 47.68±20.41 f |
| N2F2 | 5.21±0.36 b | 353.33±93.37 a | 46.80±15.76 i | 51.23±21.04 e |
| 生长季节 Growing season | ||||
| S1 | 4.86±0.09 c | 299.58±56.70 b | 71.81±10.75 a | 83.68±6.13 a |
| S2 | 4.82±0.07 d | 151.96±44.42 d | 64.14±11.64 b | 58.32±7.78 b |
| S3 | 5.65±0.09 a | 387.59±70.29 a | 46.07±9.86 c | 37.98±5.59 c |
| S4 | 5.25±0.09 b | 254.23±79.10 c | 49.35±17.55 d | 31.18±5.27 d |
| 氮肥水平 N level | ||||
| N0 | 5.10±0.35 c | 214.49±95.03 c | 61.47±12.58 a | 56.90±21.02 a |
| N1 | 5.13±0.35 b | 270.12±98.67 b | 59.69±16.47 b | 53.34±22.74 b |
| N2 | 5.20±0.34 a | 335.41±90.11 a | 52.36±18.80 c | 48.13±20.17 c |
| 有机肥类别 Organic fertilizer | ||||
| F0 | 5.14±0.35 | 236.02±97.38 c | 58.75±12.57 b | 52.08±23.05 b |
| F1 | 5.15±0.33 | 283.56±104.17 b | 62.68±18.39 a | 53.02±21.67 a |
| F2 | 5.15±0.37 | 300.44±108.59 a | 52.09±16.61 c | 53.27±20.10 a |
| ANOVA F值 F value | ||||
| S(df=3) | 2271.20*** | 5874.81*** | 8451.27*** | 36398.44*** |
| N(df=2) | 57.85*** | 2984.15*** | 1771.02*** | 1697.14*** |
| F(df=2) | 1.62(ns) | 908.97*** | 2171.96*** | 34.73*** |
| S×N(df=6) | 17.50*** | 136.30*** | 1602.60*** | 200.91*** |
| S×F(df=6) | 7.03*** | 92.23*** | 525.54*** | 372.59*** |
| N×F(df=4) | 10.61*** | 38.21*** | 945.39*** | 324.91*** |
| S×N×F(df=12) | 5.03*** | 21.50*** | 954.21*** | 134.32*** |
图1 云大26稻米品质的主成分分析及相关性分析 A: 基于稻米品质指标的主成分分析双标图。PC1和PC2的方差贡献率分别为48.0%和39.2%。箭头方向与长度分别表示品质指标的增长方向及其对主成分的贡献大小。B: 基于云大26产量、多年生特性及稻米品质间的Pearson相关性热图。*、**、*** 分别表示在 P < 0.05, P < 0.01和P < 0.001 水平上相关性显著。
Fig. 1. Principal component analysis and correlation analysis of the rice quality of PR26 A, Biplot of principal component analysis based on rice quality indicators. PC1 and PC2 explain 48.0% and 39.2% of the total variance, respectively. The direction and length of the arrows indicate the increasing trends of the quality traits and their relative contributions to the principal components. B, Heatmap showing Pearson correlation coefficients among grain yield, perennial traits, and rice quality attributes in PR26. *, **, and *** denote statistically significant correlations at P < 0.05, P < 0.01, and P < 0.001, respectively.
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