北疆氮肥运筹对花生生长发育、产量及品质的影响
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刘跃, 贾永红, 于月华, 张金汕, 王润琪, 李丹丹, 石书兵
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Effects of Nitrogen Fertilizer Management on Growth and Development, Yield and Quality of Peanut in Northern Xinjiang
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Liu Yue, Jia Yonghong, Yu Yuehua, Zhang Jinshan, Wang Runqi, Li Dandan, Shi Shubing
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表3 氮肥运筹对花生单株干物质的影响
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Table 3 Effects of nitrogen fertilizer managements on dry matter per plant of peanut g
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施氮量 Nitrogen amount | 施氮方式 Nitrogen application method | 出苗后天数Days after emergence | 15 d | 30 d | 45 d | 60 d | 75 d | 90 d | 105 d | N1 | T1 | 5.0±0.3a | 14.5±0.3a | 28.2±1.1b | 46.3±0.6b | 63.3±1.5b | 62.4±0.6c | 60.2±0.8c | | T2 | 5.0±0.6a | 13.5±0.5b | 29.0±0.7a | 47.8±0.9a | 65.6±0.1a | 64.4±0.1b | 62.2±0.1b | | T3 | 5.2±0.4a | 12.7±0.3c | 27.7±0.6c | 46.8±0.2ab | 66.5±0.5a | 65.9±0.3a | 63.1±0.0a | 平均值Average | 5.1±0.4c | 13.6±0.9d | 28.3±0.9c | 46.9±0.9c | 65.1±1.6c | 64.3±1.5c | 61.9±1.3d | N2 | T1 | 5.4±0.6a | 16.4±0.6a | 30.3±0.2ab | 50.9±0.5c | 73.6±0.8b | 69.1±0.7c | 65.7±1.0b | | T2 | 5.3±0.6a | 15.8±0.7ab | 30.7±0.4a | 52.7±0.4a | 74.9±0.6ab | 70.4±0.6b | 66.7±0.9ab | | T3 | 5.3±0.4a | 15.4±0.3b | 29.8±0.5b | 51.7±0.4b | 75.8±0.3a | 72.4±0.5a | 67.6±0.2a | 平均值Average | 5.4±0.4bc | 15.9±0.6c | 30.3±0.5b | 51.8±0.8b | 74.8±1.1b | 70.7±1.5b | 66.7±1.1c | N3 | T1 | 5.8±0.3a | 18.7±0.5a | 32.7±0.2b | 54.4±0.4c | 80.7±0.6b | 77.5±0.3b | 69.9±1.0c | | T2 | 5.6±0.7a | 17.5±0.3b | 33.6±0.3a | 56.9±0.3a | 82.6±0.9a | 79.8±0.5a | 71.5±0.0b | | T3 | 5.9±0.5a | 16.9±0.7b | 32.5±0.3b | 55.8±0.4b | 83.6±1.1a | 80.4±0.7a | 72.8±0.7a | 平均值Average | 5.8±0.5ab | 17.7±0.9b | 32.9±0.6a | 55.7±1.1a | 82.3±1.5a | 79.2±1.4a | 71.4±1.4a | N4 | T1 | 6.3±0.1a | 19.4±0.3a | 33.0±0.3b | 54.9±0.1b | 80.9±0.1b | 77.3±1.0b | 68.9±1.1b | | T2 | 6.1±0.2a | 18.0±0.5b | 34.1±0.5a | 56.4±0.6a | 82.7±0.7a | 79.1±0.6a | 71.0±1.2a | | T3 | 6.1±0.4a | 17.8±0.4b | 32.8±0.4b | 55.9±0.6a | 83.7±0.5a | 79.8±1.1a | 71.0±0.4a | 平均值Average | 6.2±0.2a | 18.4±0.9a | 33.3±0.7a | 55.7±0.8a | 82.4±1.3a | 78.7±1.3a | 70.3±1.3b | CK | | 4.5±0.0d | 11.1±0.4e | 21.5±0.1d | 40.0±0.9d | 50.9±0.8d | 51.1±0.9d | 47.7±0.7e |
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