| 苎麻品种圆叶青不同生育期抗旱性差异研究 |
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| 引用本文： | 揭雨成,黄丕生,李宗道. 苎麻品种圆叶青不同生育期抗旱性差异研究[J]. 中国麻业, 2002, 0(6) |
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| 作者姓名： | 揭雨成 黄丕生 李宗道 |
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| 作者单位： | 中国农业科学院麻类研究所 长沙410006(揭雨成)，南京农业大学农学院 南京210095(黄丕生)，湖南农业大学苎麻所 长沙410128(李宗道) |
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| 基金项目： | 中国农业科学院院长基金资助项目和湖南省科委项目的部分内容。 |
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| 摘 要： | 采用盆栽干旱胁迫方法对苎麻品种圆叶青不同生育期抗旱性差异进行了研究,结果表明:在干旱胁迫下,苎麻品种圆叶青农艺性状、干物质积累和产量的胁迫指数均以苗期>工艺成熟期>旺长期,旺长期是苎麻品种圆叶青干旱胁迫敏感期。
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| 关 键 词： | 苎麻生育期 抗旱性 |
Studies on Differences among Growth and Development Stages in Drought Resistance in Ramie Variety Yuanyeqing |
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| Jie Yucheng Huang Pisheng Li Zongdao. Studies on Differences among Growth and Development Stages in Drought Resistance in Ramie Variety Yuanyeqing[J]. Plant Fibers and Products, 2002, 0(6) |
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| Authors: | Jie Yucheng Huang Pisheng Li Zongdao |
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| Affiliation: | Jie Yucheng 1 Huang Pisheng 2 Li Zongdao 3 |
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| Abstract: | There are highly significant difference in drought resistant ability fo r different stages of ramie growth and development.Drought str ess index of agronomic characters.A mount of dry mater and fiber yield of ramie was ones in the stage of seedling to crop closing>ones in the stage of brown basal stem to2/3brown stem >ones in the stage of crop closing to brown basal stem.The stage of crop closing to brown basal stem was the drought -sen sitive stage of ramie. |
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| Keywords: | Ramie stages of growth and developme nt Drought resistance |
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