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Major Characteristics and High-yielding Cultivation Techniques of New Mid Indica Hybrid Rice"Ⅱyou1259"
Author(s): 
Pages: 4-6,9
Year: Issue:  11
Journal: ACTA AGRICULTURAE JIANGXI

Keyword:  Ⅱ优1259特性超高产库容量再生稻;
Abstract: 简述了Ⅱ优1259的基本特征特性,对其超高产特性的产量与产量构成因素进行分析,结果表明:Ⅱ优1259超高产群体形成的决定因素是库容量大,即单位面积的总颖花数与产量呈极显著正相关,每穗总粒数与产量呈显著正相关;除此之外,高光合性能的形态特征也是超高产的另一个重要因素.并对Ⅱ优1259作再生稻栽培的特性及关键栽培技术进行了研究.
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