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施氮量对盆栽莴苣生长发育及产量品质的影响

冯适,毛鑫羽, 杨昕玥, 张黎晗, 何玥洋

South China Agriculture（2019）

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Abstract
通过5个氮素水平的设置,探究施氮量对盆栽莴苣生长发育及产量品质的影响.结果表明,随着氮肥用量的增加,莴苣株高、产量呈先增加后减小的趋势,茎围和叶绿素含量先增加后趋于稳定,硝酸盐含量与氮肥用量呈正相关关系.在本试验条件下,盆栽莴苣氮肥用量以0.30 g·kg-1为宜.
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