| 中量元素肥对玉米生理指标和产量性状的影响 |
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| 引用本文： | 李霞,蒋文春,刁钰婵,陈志斌.中量元素肥对玉米生理指标和产量性状的影响[J].湖北农业科学,2008,47(4):412-414. |
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| 作者姓名： | 李霞 蒋文春 刁钰婵 陈志斌 |
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| 作者单位： | 沈阳农业大学农学院,沈阳,110161 |
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| 基金项目： | 国家粮食丰产科技工程项目 |
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| 摘 要： | 以丹玉39和沈玉17为供试品种,通过田间试验,研究了S肥和Mg肥不同的施用量对玉米生理指标和产量性状的影响,初步探讨合适的硫肥和镁肥施用量.结果表明,合理的施用S肥和Mg肥对玉米杂交种的叶面积指数、叶绿素含量等生理指标及穗长、穗粒数等产量性状的影响较大,一般以每公顷30 kg左右S肥、115 kg左右Mg肥比较合适,对玉米杂交种的增产会有显着的促进作用.
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| 关 键 词： | 玉米 S肥 Mg肥 生理指标 产量性状 |
Effect of Middle Fertilizer on Physiological Index and Yield Traits in Maize |
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| LI Xia,JIANG Wen-chun,DIAO Yu-chan,CHEN Zhi-bin.Effect of Middle Fertilizer on Physiological Index and Yield Traits in Maize[J].Hubei Agricultural Sciences,2008,47(4):412-414. |
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| Authors: | LI Xia JIANG Wen-chun DIAO Yu-chan CHEN Zhi-bin |
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| Institution: | LI Xia,JIANG Wen-chun,DIAO Yu-chan,CHEN Zhi-bin(Agronomy College of Shenyang Agricultural University,Shenyang 110161,China) |
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| Abstract: | Sulfur fertilizer and magnesium fertilizer are essential mineral nutrition fertilizers for plant growth,they play an important role in yield and quality of maize.Danyu No.39 and Shenyu No.17 were taken as the test varieties and a field experiment was conducted to study the effects of different sulfur fertilizer and magnesium fertilizer application amount on the physiological indexes and yield traits in maize. |
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| Keywords: | maize sulfur fertilizer magnesium fertilizer physiological index yield traits |
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