| 不同密度对晋亚9号旱作产量及其相关性状的影响 |
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| 引用本文： | 吴瑞香,杨建春.不同密度对晋亚9号旱作产量及其相关性状的影响[J].山西农业科学,2011,39(7):664-666. |
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| 作者姓名： | 吴瑞香 杨建春 |
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| 作者单位： | 山西省农业科学院高寒区作物研究所,山西大同,037008 |
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| 基金项目： | 国家油用胡麻产业技术体系专项资金资助项目(2008—2010); 山西省科技攻关项目(021014) |
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| 摘 要： | 以晋亚9号为材料,采用田间试验方法,研究了不同播种量对晋亚9号胡麻生物产量、籽粒产量和经济系数的影响,不同密度与生物性状的关系以及不同密度与基本苗和成株数的关系;同时也研究了不同密度下单株生产力与产量的关系。结果表明,必须在合理的种植密度范围内,才能取得较高的经济效益;晋亚9号胡麻旱作时,产量达到最高时的适宜播种量为600万～750万粒/hm2。
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| 关 键 词： | 晋亚9号 旱作 密度 产量 相关性状 |
Effects of Various Densities on Yield and the Related Traits of Flax Variety Jinya 9 in Dry Land Cultivation |
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| WU Rui-xiang,YANG Jian-chun.Effects of Various Densities on Yield and the Related Traits of Flax Variety Jinya 9 in Dry Land Cultivation[J].Journal of Shanxi Agricultural Sciences,2011,39(7):664-666. |
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| Authors: | WU Rui-xiang YANG Jian-chun |
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| Institution: | WU Rui-xiang,YANG Jian-chun(Institute of Crops in High Latitude & Cold Climate Area,Shanxi Academy of Agricultural Sciences,Datong 037008,China) |
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| Abstract: | Using Jinya 9 as experiment material under the conditions of dry land cultivation in the field,effects of different sowing rates on the biological yield,grain yield and economic coefficient;the relationship between the different densities and biological traits;and the relationship between basic seedlings and mature plants under the conditions of different densities were studied.At the mean time,the relationships between individual and groups were also studied.The results showed that the economic benefit was... |
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| Keywords: | Jinya 9 dry land cultivation density yield related traits |
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