Chinese Agricultural Science Bulletin ›› 2021, Vol. 37 ›› Issue (7): 1-6.doi: 10.11924/j.issn.1000-6850.casb2020-0488
Special Issue: 水稻
Ouyang Yuyuan1(), Chen Yingli2, Lan Hanjun2, Zhu Conghua1, Yu Junqi1, Diao You1, Li Xuyi1(
)
Received:
2020-09-23
Revised:
2021-01-13
Online:
2021-03-05
Published:
2021-03-17
Contact:
Li Xuyi
E-mail:ouyang8805@126.com;641984798@126.com
CLC Number:
Ouyang Yuyuan, Chen Yingli, Lan Hanjun, Zhu Conghua, Yu Junqi, Diao You, Li Xuyi. Nitrogen Application Mode and Planting Density of Rice: Effect on Growth and Yield in Hilly Area of Sichuan[J]. Chinese Agricultural Science Bulletin, 2021, 37(7): 1-6.
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URL: https://www.casb.org.cn/EN/10.11924/j.issn.1000-6850.casb2020-0488
品种 | 施肥模式 | 栽插密度 | 有效穗数/(万/hm2) | 每穗粒数 | 结实率/% | 千粒重/g | 籽粒产量/(t/hm2) |
---|---|---|---|---|---|---|---|
蜀优217 | 传统施肥 | 30 cm×16 cm | 237.02b | 160.07c | 73.72bc | 31.77a | 9.31bc |
30 cm×20 cm | 219.61c | 183.15a | 72.94c | 31.55a | 9.08c | ||
侧深施肥 | 30 cm×16 cm | 260.66a | 171.20b | 78.58ab | 31.48a | 10.17a | |
30 cm×20 cm | 233.79bc | 183.81a | 79.87a | 31.68a | 9.85ab | ||
平均 | 237.77 | 174.56 | 76.28 | 31.62 | 9.6 | ||
天优湘99 | 传统施肥 | 30 cm×16 cm | 271.90b | 139.37b | 83.88a | 29.62a | 9.59b |
30 cm×20 cm | 229.72d | 156.86a | 87.84a | 30.31a | 9.93b | ||
侧深施肥 | 30 cm×16 cm | 288.48a | 138.59b | 83.93a | 29.81a | 9.94b | |
30 cm×20 cm | 253.89c | 155.69a | 87.22a | 29.93a | 10.77a | ||
平均 | 261 | 147.63 | 85.72 | 29.92 | 10.06 |
品种 | 施肥模式 | 栽插密度 | 有效穗数/(万/hm2) | 每穗粒数 | 结实率/% | 千粒重/g | 籽粒产量/(t/hm2) |
---|---|---|---|---|---|---|---|
蜀优217 | 传统施肥 | 30 cm×16 cm | 237.02b | 160.07c | 73.72bc | 31.77a | 9.31bc |
30 cm×20 cm | 219.61c | 183.15a | 72.94c | 31.55a | 9.08c | ||
侧深施肥 | 30 cm×16 cm | 260.66a | 171.20b | 78.58ab | 31.48a | 10.17a | |
30 cm×20 cm | 233.79bc | 183.81a | 79.87a | 31.68a | 9.85ab | ||
平均 | 237.77 | 174.56 | 76.28 | 31.62 | 9.6 | ||
天优湘99 | 传统施肥 | 30 cm×16 cm | 271.90b | 139.37b | 83.88a | 29.62a | 9.59b |
30 cm×20 cm | 229.72d | 156.86a | 87.84a | 30.31a | 9.93b | ||
侧深施肥 | 30 cm×16 cm | 288.48a | 138.59b | 83.93a | 29.81a | 9.94b | |
30 cm×20 cm | 253.89c | 155.69a | 87.22a | 29.93a | 10.77a | ||
平均 | 261 | 147.63 | 85.72 | 29.92 | 10.06 |
因子 | 有效穗数 | 每穗粒数 | 结实率 | 千粒重 | 籽粒产量 |
---|---|---|---|---|---|
品种 | 88.81** | .56 | 0.90 | 0.25 | 12.31* |
施肥模式 | 15.41* | 0.31 | 1.59 | 0.15 | 19.23* |
栽插密度 | 27.59** | 8.31* | 0.09 | 0.26 | 17.11* |
品种×施肥模式 | 107.018** | 411.231** | 49.172* | 430.954** | 3.508 |
品种×密度 | 34.159** | 1.444 | 4.213 | 0.092 | 9.281* |
施肥模式×密度 | 34.231** | 18.990** | 1.444 | 0.401 | 1.666 |
品种×施肥模式×密度 | 0.048 | 2.816 | 5.101 | 0.001 | 0.236 |
因子 | 有效穗数 | 每穗粒数 | 结实率 | 千粒重 | 籽粒产量 |
---|---|---|---|---|---|
品种 | 88.81** | .56 | 0.90 | 0.25 | 12.31* |
施肥模式 | 15.41* | 0.31 | 1.59 | 0.15 | 19.23* |
栽插密度 | 27.59** | 8.31* | 0.09 | 0.26 | 17.11* |
品种×施肥模式 | 107.018** | 411.231** | 49.172* | 430.954** | 3.508 |
品种×密度 | 34.159** | 1.444 | 4.213 | 0.092 | 9.281* |
施肥模式×密度 | 34.231** | 18.990** | 1.444 | 0.401 | 1.666 |
品种×施肥模式×密度 | 0.048 | 2.816 | 5.101 | 0.001 | 0.236 |
品种 | 施肥模式 | 密度 | 拔节前/(t/hm2) | 拔节—齐穗/(t/hm2) | 齐穗—成熟/(t/hm2) | 最终生物产量/(t/hm2) | 收获指数 |
---|---|---|---|---|---|---|---|
蜀优217 | 传统施肥 | 30 cm×16 cm | 7.50a | 4.37a | 5.01a | 16.89bc | 0.55a |
30 cm×20 cm | 7.44a | 4.12a | 4.57a | 16.13c | 0.56a | ||
侧深施肥 | 30 cm×16 cm | 7.78b | 5.03a | 5.83a | 18.64a | 0.55a | |
30 cm×20 cm | 7.52a | 4.49a | 5.28a | 17.29ab | 0.57a | ||
平均 | 7.56 | 4.50 | 7.56 | 17.24 | 0.56 | ||
天优湘99 | 传统施肥 | 30 cm×16 cm | 8.54a | 2.876a | 5.21b | 16.62b | 0.58a |
30 cm×20 cm | 8.19a | 3.067a | 6.01ab | 17.27b | 0.58a | ||
侧深施肥 | 30 cm×16 cm | 8.68a | 3.711a | 6.29ab | 18.68a | 0.53b | |
30 cm×20 cm | 8.35a | 3.795a | 7.13a | 19.28a | 0.56ab | ||
平均值 | 8.44 | 3.362 | 7.56 | 17.96 | 0.56 |
品种 | 施肥模式 | 密度 | 拔节前/(t/hm2) | 拔节—齐穗/(t/hm2) | 齐穗—成熟/(t/hm2) | 最终生物产量/(t/hm2) | 收获指数 |
---|---|---|---|---|---|---|---|
蜀优217 | 传统施肥 | 30 cm×16 cm | 7.50a | 4.37a | 5.01a | 16.89bc | 0.55a |
30 cm×20 cm | 7.44a | 4.12a | 4.57a | 16.13c | 0.56a | ||
侧深施肥 | 30 cm×16 cm | 7.78b | 5.03a | 5.83a | 18.64a | 0.55a | |
30 cm×20 cm | 7.52a | 4.49a | 5.28a | 17.29ab | 0.57a | ||
平均 | 7.56 | 4.50 | 7.56 | 17.24 | 0.56 | ||
天优湘99 | 传统施肥 | 30 cm×16 cm | 8.54a | 2.876a | 5.21b | 16.62b | 0.58a |
30 cm×20 cm | 8.19a | 3.067a | 6.01ab | 17.27b | 0.58a | ||
侧深施肥 | 30 cm×16 cm | 8.68a | 3.711a | 6.29ab | 18.68a | 0.53b | |
30 cm×20 cm | 8.35a | 3.795a | 7.13a | 19.28a | 0.56ab | ||
平均值 | 8.44 | 3.362 | 7.56 | 17.96 | 0.56 |
因子 | 拔节前 | 拔节—齐穗 | 齐穗—成熟 | 最终生物产量 | 收获指数 |
---|---|---|---|---|---|
品种 | 107.018** | 411.231** | 49.172* | 430.954** | 3.508 |
施肥模式 | 34.159** | 1.444 | 4.213 | 0.092 | 9.281* |
栽插密度 | 34.231** | 18.990** | 1.444 | 0.401 | 1.666 |
品种×施肥模式 | 0.048 | 2.816 | 5.101 | 0.001 | 0.236 |
品种×密度 | 2.465 | 0.005 | 1.086 | 0.435 | 12.337** |
施肥模式×密度 | 0.008 | 0.452 | 0.048 | 0.014 | 0.687 |
品种×施肥模式×密度 | 0.678 | 0.391 | 0.179 | 0.591 | 1.4 |
因子 | 拔节前 | 拔节—齐穗 | 齐穗—成熟 | 最终生物产量 | 收获指数 |
---|---|---|---|---|---|
品种 | 107.018** | 411.231** | 49.172* | 430.954** | 3.508 |
施肥模式 | 34.159** | 1.444 | 4.213 | 0.092 | 9.281* |
栽插密度 | 34.231** | 18.990** | 1.444 | 0.401 | 1.666 |
品种×施肥模式 | 0.048 | 2.816 | 5.101 | 0.001 | 0.236 |
品种×密度 | 2.465 | 0.005 | 1.086 | 0.435 | 12.337** |
施肥模式×密度 | 0.008 | 0.452 | 0.048 | 0.014 | 0.687 |
品种×施肥模式×密度 | 0.678 | 0.391 | 0.179 | 0.591 | 1.4 |
品种 | 施肥模式 | 栽插密度 | 茎鞘输出量/ (t/hm2) | 叶片输出量/ (t/hm2) | 茎叶输出总量/ (t/hm2) | 齐穗期干物质积累量/ (t/hm2) | 转运率/ % | 贡献率/ % |
---|---|---|---|---|---|---|---|---|
蜀优217 | 传统施肥 | 30 cm×16 cm | 2.83a | 0.40c | 3.23ab | 11.87bc | 27.18ab | 31.71a |
30 cm×20 cm | 2.07b | 0.61b | 2.68b | 11.56c | 23.18b | 28.90a | ||
侧深施肥 | 30 cm×16 cm | 3.05a | 0.77ab | 3.82a | 12.81a | 29.78a | 32.32a | |
30 cm×20 cm | 1.93b | 0.89a | 2.81b | 12.02b | 23.31b | 27.33a | ||
平均 | 2.47 | 0.67 | 3.14 | 12.06 | 25.86 | 30.07 | ||
天优湘99 | 传统施肥 | 30 cm×16 cm | 2.46a | 0.69a | 3.15a | 11.42b | 27.61a | 30.96a |
30 cm×20 cm | 1.96a | 0.49b | 2.45b | 11.25b | 21.78b | 23.69b | ||
侧深施肥 | 30 cm×16 cm | 2.44a | 0.77a | 3.21a | 12.39a | 25.91ab | 27.47ab | |
30 cm×20 cm | 1.91a | 0.79a | 2.71ab | 12.15a | 22.29b | 22.91b | ||
平均 | 2.19 | 0.69 | 2.88 | 11.8 | 24.4 | 26.26 |
品种 | 施肥模式 | 栽插密度 | 茎鞘输出量/ (t/hm2) | 叶片输出量/ (t/hm2) | 茎叶输出总量/ (t/hm2) | 齐穗期干物质积累量/ (t/hm2) | 转运率/ % | 贡献率/ % |
---|---|---|---|---|---|---|---|---|
蜀优217 | 传统施肥 | 30 cm×16 cm | 2.83a | 0.40c | 3.23ab | 11.87bc | 27.18ab | 31.71a |
30 cm×20 cm | 2.07b | 0.61b | 2.68b | 11.56c | 23.18b | 28.90a | ||
侧深施肥 | 30 cm×16 cm | 3.05a | 0.77ab | 3.82a | 12.81a | 29.78a | 32.32a | |
30 cm×20 cm | 1.93b | 0.89a | 2.81b | 12.02b | 23.31b | 27.33a | ||
平均 | 2.47 | 0.67 | 3.14 | 12.06 | 25.86 | 30.07 | ||
天优湘99 | 传统施肥 | 30 cm×16 cm | 2.46a | 0.69a | 3.15a | 11.42b | 27.61a | 30.96a |
30 cm×20 cm | 1.96a | 0.49b | 2.45b | 11.25b | 21.78b | 23.69b | ||
侧深施肥 | 30 cm×16 cm | 2.44a | 0.77a | 3.21a | 12.39a | 25.91ab | 27.47ab | |
30 cm×20 cm | 1.91a | 0.79a | 2.71ab | 12.15a | 22.29b | 22.91b | ||
平均 | 2.19 | 0.69 | 2.88 | 11.8 | 24.4 | 26.26 |
因子 | 茎鞘输出量 | 叶片输出量 | 茎叶输出总量 | 齐穗期干物质积累量 | 转运率 | 贡献率 |
---|---|---|---|---|---|---|
品种 | 35.317* | 0.096 | 7.955 | 20.840* | 10.623 | 1.741 |
施肥模式 | 0.001 | 36.030** | 2.302 | 0.53 | 0.078 | 311.541** |
栽插密度 | 12.527** | 0.396 | 12.323** | 5.379* | 12.326** | 4.682 |
品种×施肥模式 | 0.062 | 2.311 | 0.355 | 0.211 | 0.493 | 6.594 |
品种×密度 | 1.042 | 3.79 | 0.19 | 0.226 | 0.032 | 1.032 |
施肥模式×密度 | 0.225 | 0.254 | 0.111 | 0.004 | 0.002 | 0.622 |
品种×施肥模式×密度 | 0.171 | 1.479 | 0.692 | 0.333 | 0.679 | 0.323 |
因子 | 茎鞘输出量 | 叶片输出量 | 茎叶输出总量 | 齐穗期干物质积累量 | 转运率 | 贡献率 |
---|---|---|---|---|---|---|
品种 | 35.317* | 0.096 | 7.955 | 20.840* | 10.623 | 1.741 |
施肥模式 | 0.001 | 36.030** | 2.302 | 0.53 | 0.078 | 311.541** |
栽插密度 | 12.527** | 0.396 | 12.323** | 5.379* | 12.326** | 4.682 |
品种×施肥模式 | 0.062 | 2.311 | 0.355 | 0.211 | 0.493 | 6.594 |
品种×密度 | 1.042 | 3.79 | 0.19 | 0.226 | 0.032 | 1.032 |
施肥模式×密度 | 0.225 | 0.254 | 0.111 | 0.004 | 0.002 | 0.622 |
品种×施肥模式×密度 | 0.171 | 1.479 | 0.692 | 0.333 | 0.679 | 0.323 |
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