| 上海地方稻种大穗、大粒型种质资源性状分析与评价 |
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| 引用本文： | 楼坚锋.上海地方稻种大穗、大粒型种质资源性状分析与评价[J].上海农业学报,2011,27(3):74-76. |
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| 作者姓名： | 楼坚锋 |
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| 作者单位： | 上海市农业技术推广服务中心,上海,201103 |
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| 基金项目： | 上海市第四次农作物种质资源普查专项(2005年度上海市财政专项)资助 |
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| 摘 要： | 以入编《上海市农作物品种资源》中的20份大穗型和10份大粒型地方资源为材料,分别对其区域分布、类型、生育期、株高、单株有效穗、穗长、穗粒数、结实率、千粒重等性状和抗病性进行了分析评价.结果表明:上海大穗、大粒型稻种资源较为集中地分布于青浦区,占样品总量的37％；其类型丰富,单株有效穗变异较大,遗传多样；综合性状优良的种...
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| 关 键 词： | 地方稻种 农艺性状 大穗 大粒 上海 |
Evaluation of agronomic characters of Shanghai local rice germplasm resources with large spikes or large grains |
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| LOU Jian-feng.Evaluation of agronomic characters of Shanghai local rice germplasm resources with large spikes or large grains[J].Acta Agriculturae Shanghai,2011,27(3):74-76. |
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| Authors: | LOU Jian-feng |
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| Institution: | LOU Jian-feng (Shanghai Agro-Technology Extension Service Center,Shanghai 201103,China) |
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| Abstract: | Twenty large-spiked and 10 large-grained rice varieties included in The Varietal Resources of Farm Crops in Shanghai were evaluated in terms of areal distribution,type,growth period, plant height,effective spikes per plant,spike length,grains per spike,seed-setting rate,1 000-grain weight,disease resistance and adverse resistance.The results showed that the large-spiked and large-grained rice varieties are mainly distributed in Qingpu District,accounting for about 37%of the rice varieties;the large-spiked a... |
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| Keywords: | Local rice variety Agronomic character Large spike Large grain Shanghai |
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