| 两系杂交早稻W两优3418制种技术 |
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| 引用本文： | 胡刚,游艾青,刘凯,杨国才,陈志军,李三合.两系杂交早稻W两优3418制种技术[J].湖北农业科学,2008,47(11). |
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| 作者姓名： | 胡刚 游艾青 刘凯 杨国才 陈志军 李三合 |
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| 作者单位： | 湖北省农业科学院粮食作物研究所,武汉,430064 |
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| 基金项目： | 国家高技术研究发展计划(863计划)
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国家支撑计划
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湖北省重点科技项目
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| 摘 要： | 根据W两优3418双亲的特征特性,结合湖北的气候特点和制种实践,提出了该组合的主要制种技术.即选好制种基地,确定双亲的最佳抽穗扬花期和播差期,稀播培育壮秧,施足速效底肥,合理行比、插足基本苗,早施重施速效分蘖肥、建立高产群体,做好花期预测和调控,轻施"九二○",适时收获,严把种子质量关.
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| 关 键 词： | 两系杂交早稻 W两优3418 亲本特征特性 制种技术 |
Seed Production Techniques of Hybird Early Rice W-Liang-You 3418 |
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| HU Gang,YOU Ai-qing,LIU Kai,YANG Guo-cai,CHEN Zhi-jun,LI San-he.Seed Production Techniques of Hybird Early Rice W-Liang-You 3418[J].Hubei Agricultural Sciences,2008,47(11). |
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| Authors: | HU Gang YOU Ai-qing LIU Kai YANG Guo-cai CHEN Zhi-jun LI San-he |
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| Institution: | HU Gang,YOU Ai-qing,LIU Kai,YANG Guo-cai,CHEN Zhi-jun,LI San-he(Food Crops Institute,Hubei Academy of Agriculture Sciences,Wuhan 430064,China) |
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| Abstract: | According to the characteristics of male and female parents of W-Liang-You 3418,and the climate of Hubei province and the experiment of seed production,the key point of seed productin of W-Liang-You 3418 was summarized:choosing suit seed production base,arranging the best flowering stage and seeding time interval of the male and female par-ents,raising strong seedling by sparse planting,fertilizing enough base manure,planning resonable density and planting e-nough seedling,fertilizing early and enough for t... |
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| Keywords: | two-line hybrid early rice W-Liang-You 3418 characteristic of male and female parents seed production technique |
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