不同栽培管理模式对带状套作玉米产量与效率的影响
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任永福, 李嘉怡, 陈国鹏, 蒲甜, 陈虹, 王小春
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Effects of Different Planting Patterns on the Yield and Efficiency of Maize in Strip Intercropping System
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Ren Yongfu, Li Jiayi, Chen Guopeng, Pu Tian, Chen Hong, Wang Xiaochun
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表5 不同栽培管理模式下玉米产量构成因素
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Table 5 Yield components of maize under different planting patterns
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年份 Yield | 处理 Treatment | 仁寿Renshou | | 乐至Lezhi | | 平昌Pingchang | 有效穗数 Effective ear (×103/hm2) | 穗粒数 Grains per ear | 千粒重 1000-grain weight (g) | 有效穗数 Effective ear (×103/hm2) | 穗粒数 Grains per ear | 千粒重 1000-grain weight (g) | 有效穗数 Effective ear (×103/hm2) | 穗粒数 Grains per ear | 千粒重 1000-grain weight (g) | 2021 | 基础栽培 | 42.5d | 356.0c | 268.0c | | 50.7b | 546.0c | 260.3c | | 49.1b | 462.0b | 262.9c | | 农户栽培 | 48.5c | 507.0b | 308.8a | | 50.0b | 630.0a | 295.7a | | 50.0b | 454.0b | 281.0b | | 高产高效 | 62.5b | 503.0b | 302.7b | | 63.8a | 585.0b | 275.3b | | 66.1a | 486.0a | 295.2a | | 超高产 | 66.1a | 530.0a | 303.2b | | 64.2a | 585.0b | 276.4b | | 66.4a | 486.0a | 298.5a | 2022 | 基础栽培 | 46.0d | 574.7b | 240.9c | | 45.8c | 596.2a | 263.3a | | 45.4c | 408.1c | 277.5b | | 农户栽培 | 51.7c | 626.4a | 251.6b | | 48.5bc | 599.1a | 258.0ab | | 48.1bc | 476.5ab | 277.3b | | 高产高效 | 54.0b | 618.4a | 262.9a | | 51.6b | 581.7ab | 254.7b | | 48.8b | 495.0a | 312.3a | | 超高产 | 63.9a | 559.8b | 252.2b | | 53.1a | 552.7b | 265.0a | | 51.4a | 493.4a | 306.7ab |
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