| 信阳市“两优培特”杂交水稻钾肥施用量研究初报 |
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| 引用本文： | 朱兴旺,王红庆,余殿友. 信阳市“两优培特”杂交水稻钾肥施用量研究初报[J]. 信阳农业高等专科学校学报, 2001, 11(3): 14-15 |
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| 作者姓名： | 朱兴旺 王红庆 余殿友 |
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| 作者单位： | 1. 信阳农业高等专科学校,河南,信阳,464000
2. 信阳市农业技术推广站,河南,信阳,464000 |
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| 摘 要： | 通过固定 N、P肥适宜用量 ,设置钾肥不同施用量处理试验研究 ,结果表明 ,增施钾肥 ,能够显著增加“两优培特”杂交水稻的有效穗、每穗总粒数、实粒数。其中以处理 N12 P2 O56 K2 O9产投比最大 ,可作为信阳市水稻土上种植“两优培特”杂交水稻钾肥的最佳施用量
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| 关 键 词： | 两优培特 杂交水稻 钾肥 |
| 文章编号： | 1008-4916(2001)03-0014-02 |
| 修稿时间： | 2001-03-25 |
Study on amount of application of potassium fertilizer of Xinyang City "Liangyoupeite" hybrid rice |
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| Zhu Xing-wang,WANG Hong-qing,Yu Dian-you. Study on amount of application of potassium fertilizer of Xinyang City "Liangyoupeite" hybrid rice[J]. Journal of Xinyang Agricultural College, 2001, 11(3): 14-15 |
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| Authors: | Zhu Xing-wang WANG Hong-qing Yu Dian-you |
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| Affiliation: | Zhu Xing wang 1,Wang Hong qing 1,Yu Dian you 2 |
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| Abstract: | Pass regular N?P suitable quantity set up potassium deal with amount of application experiment study, result indicate construct potassium more, can increase "Liangyoupeite" affective ear of grain of hybrid rice, every ear of grain always one is counted, real one is counted notably. Among them with deal with N12 P 2O 56 K 2O9 produce and throw and make a gesture of mesuring most heavy, plant as city of Xinyang rice soil "Liangyoupeite" hybrid rice best recommendation quatity of potassium. |
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| Keywords: | Liangyoupeite" ,hybrid rice,potassium fertilizer |
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