脱毒甘薯增产的生理特性研究
研究了三个甘薯品种(金山57,金山1255和岩薯5号)生育过程中的生理特性表明,不同品种甘薯脱毒后均有显著增产效益,脱毒苗栽后表现茎叶生长,干物质积累多,结薯早,T/R值低,同化物同地下部分配,上述特征在生长前期表现更为突出。分析认为前期块根形成早,膨大快是脱毒甘薯增产的主要原因。...
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Veröffentlicht in: | Nong ye xian dai hua yan jiu 2003, Vol.24 (1), p.68-71 |
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description | 研究了三个甘薯品种(金山57,金山1255和岩薯5号)生育过程中的生理特性表明,不同品种甘薯脱毒后均有显著增产效益,脱毒苗栽后表现茎叶生长,干物质积累多,结薯早,T/R值低,同化物同地下部分配,上述特征在生长前期表现更为突出。分析认为前期块根形成早,膨大快是脱毒甘薯增产的主要原因。 |
doi_str_mv | 10.3969/j.issn.1000-0275.2003.01.017 |
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source | 国家哲学社会科学学术期刊数据库 (National Social Sciences Database) |
subjects | 块根形成 增产机理 生理特性 生长前期 脱毒甘薯 |
title | 脱毒甘薯增产的生理特性研究 |
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