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元阳梯田水稻地方品种与现代水稻品种的农艺性状比较研究

Xiahong HE,Yan SUN,Dong GAO,Fugang WEI,Lei PAN,Cunwu GUO,Ruzhi MAO,Yong XIE,Chengyun LI,Youyong ZHU

资源与生态学报(英文版)（2011）

Cited 27|Views56
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Abstract
本文对3个元阳县哈尼族人持续种植了上百年的水稻品种和3个现代品种分别种植在元阳梯田6个不同海拔梯度进行主要农艺性状比较研究.研究结果表明:传统品种在不同海拔的株高、穗长、有效穗等农艺性状差异不显著,而现代品种在不同海拔的农艺性状波动较大,这可能是元阳地方水稻品种长期种植与环境相适应的结果.
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Key words
long-lasting varieties,agronomic trait,yuanyang terrace,rice landrace
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