| 两优培九直播密度与施氮量试验 |
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| 引用本文： | 琚为民,江兴明,刘劲松,何爱清,董胜桃,姚何生,金四九.两优培九直播密度与施氮量试验[J].安徽农业科学,2002,30(1):22-23. |
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| 作者姓名： | 琚为民 江兴明 刘劲松 何爱清 董胜桃 姚何生 金四九 |
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| 作者单位： | 桐城市农业技术推广中心,桐城,231400 |
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| 摘 要： | 采用裂区试验方法,探索了两优培九在直播条件下施氮量与播种密度的最佳配合.研究结果表明:在中等肥力田块以施纯氮280 kg/hm2、播种量18.75 kg/hm2的处理组合产量较高.
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| 关 键 词： | 两优培九 直播 密度 氮肥 |
The Experiment in the Relation between the Planting Density of Hybrid Rice——Liangyoupeijiu and the Amount of N-fertilizer Application |
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| Ju Weiming et al.The Experiment in the Relation between the Planting Density of Hybrid Rice——Liangyoupeijiu and the Amount of N-fertilizer Application[J].Journal of Anhui Agricultural Sciences,2002,30(1):22-23. |
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| Authors: | Ju Weiming |
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| Abstract: | The best combination of planting density of hybrid rice-Liangyoupeijiu under directly sowing and the amount of N-fertilizer application was selected through the experiment, which showed that the amount of seeding Liangyoupeijiu and N-fertilizer application was 18.75 kg/hm 2 and 280kg/hm 2 was most suitable for high yield. |
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| Keywords: | Hybrid Rice-Liangyoupeijiu Directly sowing Planting density N fertilizer |
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