| 优质高产晚籼新组合博优253高产制种技术 |
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| 引用本文： | 赵博伟,韦政,黎志方,黄琳,莫永生,农友业,蒋德书,卢文倍.优质高产晚籼新组合博优253高产制种技术[J].广西农业生物科学,2004,23(3):187-189. |
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| 作者姓名： | 赵博伟 韦政 黎志方 黄琳 莫永生 农友业 蒋德书 卢文倍 |
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| 作者单位： | 广西大学,支农开发中心,广西,南宁,530005 |
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| 基金项目： | 广西区科技厅"九五"攻关课题(桂科攻9521058R) |
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| 摘 要： | 介绍杂交水稻晚籼新组合博优253的亲本测253和博A的特征特性;总结出选择适宜的制种地和理想抽穗扬花期、合理安排父母本播种差期、培育多蘖壮秧、合理密植、培育双强高产群体、预测并调整花期及适时适量喷施“九二○”等高产制种的关键技术。
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| 关 键 词： | 博优253 亲本特性 制种技术 |
| 文章编号： | 1008-3464(2004)03-0187-03 |
| 修稿时间： | 2004年1月5日 |
High-yielding seed production techniques of high quality,high-yielding new combination of indica type cate hybrid rice Boyou 253 |
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| ZHAO Bowei,WEI Zheng,LI Zhifang,HUANG Lin,MO Yongsheng,NONG Youye,JIANG Desu,LU Wenbei.High-yielding seed production techniques of high quality,high-yielding new combination of indica type cate hybrid rice Boyou 253[J].Journal of Guangxi Agricultural and Biological Science,2004,23(3):187-189. |
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| Authors: | ZHAO Bowei WEI Zheng LI Zhifang HUANG Lin MO Yongsheng NONG Youye JIANG Desu LU Wenbei |
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| Abstract: | This paper introduces the characteristics of Ce 253 and BoA,that are parents of the new combination hybrid rice the late rice Boyou 253,and summarizes the key techniques of choosing the suitable seed production field and the stage of flowering,planning rationally the sowing interval of the parents,culturing the strong tillering seedling,suitable density,culturing the double high-yielding population,predicting and regulating the stage of flowering and appropriate time of spraging GA. |
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| Keywords: | Boyou 253 parent character techniques of seed production |
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