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氮肥与磷钾肥对玫瑰茄生长及开花结果的影响

wf(2022)

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Abstract
采用不同氮肥和磷钾肥施肥试验,探讨其对玫瑰茄生长及开花结果的影响.结果表明,玫瑰茄的叶片叶绿素含量对氮肥反应较敏感,1周后叶片叶绿素相对含量显著增加,随后维持在较高水平;氮肥显著提高了玫瑰茄的冠幅、花径和开花数,使玫瑰茄单株结果量和萼片产量提高近1倍;磷钾肥除了提高玫瑰茄的高冠比外,对其他指标均未表现出促进作用.
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