不同施氮水平对青贮玉米植株氮素积累和转运的影响
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王丽萍, 白岚方, 王天昊, 王宵璇, 白云鹤, 王玉芬
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Effects of Different Nitrogen Levels on Nitrogen Accumulation and Transport in Silage Maize
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Wang Liping, Bai Lanfang, Wang Tianhao, Wang Xiaoxuan, Bai Yunhe, Wang Yufen
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表2 植株各生育时期氮素平均积累速率
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Table 2 The average accumulation rate of nitrogen in each growth period of the plant g/d
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处理 Treatment | 2018 | | 2019 | 苗期―拔节期 Seedling- jointing stage | 拔节期― 大喇叭口期 Jointing- big flared stage | 大喇叭口期― 抽雄期 Big flared- tasseling stage | 抽雄期― 收获期 Tasseling- harvest stage | 苗期― 拔节期 Seedling- jointing stage | 拔节期― 大喇叭口期 Jointing- big flared stage | 大喇叭口期― 抽雄期 Big flared- tasseling stage | 抽雄期― 收获期 Tasseling- harvest stage | N0 | 0.02 | 0.01 | 0.06 | 0.01 | | 0.02 | 0.03 | 0.06 | 0.01 | N8 | 0.03 | 0.07 | 0.04 | 0.03 | | 0.02 | 0.06 | 0.08 | 0.01 | N12 | 0.04 | 0.07 | 0.04 | 0.03 | | 0.02 | 0.06 | 0.07 | 0.02 | N16 | 0.04 | 0.06 | 0.10 | 0.03 | | 0.02 | 0.06 | 0.09 | 0.01 | N20 | 0.05 | 0.07 | 0.08 | 0.04 | | 0.04 | 0.07 | 0.06 | 0.01 | N24 | 0.03 | 0.07 | 0.08 | 0.03 | | 0.03 | 0.09 | 0.07 | 0.01 |
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