| 高产杂交稻成优0504制种关键技术 |
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| 引用本文： | 朱雄涛,陈风泉.高产杂交稻成优0504制种关键技术[J].福建稻麦科技,2016(2):5-7. |
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| 作者姓名： | 朱雄涛 陈风泉 |
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| 作者单位： | 福建省农业科学院水稻研究所,福建福州,350018 |
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| 基金项目： | 福建省科技计划项目--省属公益类科研院所基本科研 专项(2014R1021-2)；福建省发改委农业五新项目(闽 发改投资[2013]609号)；福建省科技重大专项“农 业良种选育及集约化种养技术研究与示范”--水稻种 质资源创新利用及新品种选育(2013NZ0002-2)) |
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| 摘 要： | 成优0504是用自育恢复系"福恢0504"与不育系"成丰A"配制的三系杂交稻新品种。2015年通过福建省农作物品种审定。在福建作中稻制种,制种高产关键技术为合理安排播差期、选择最佳抽穗扬花期,适量播种、培育多蘖壮秧、合理插植,加强肥水管理与病虫害防治,开展花期预测和调控,适量喷施"九二○"、人工辅助授粉等措施。
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| 关 键 词： | 杂交稻 成优0504 高产 制种技术 |
The Key Seed Production Techniques of Hybrid Rice Chengyou 0504 |
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| Abstract: | Chengyou?0504?was?a?new?three-line?hybrid?rice?combination?bred?by?crossing?the?three?-line?male?sterile?Chengfeng?A?and?self-chosen?restorer?line?Fuhui?0504.?It?was?certified?by?Fujian?Crop?Variety?Appraisal?Committee?in?2015.?The?main?characteristics?of?parents?of?Chengyou?0504?were?introduced?in?this?paper,?and?the?key?points?of?F1?seed?production?techniques?as?Medium?Rice?in?Fujian?province?were?also?giv-en?which?contained?reasonable?arrangements?for?the?parents?of?the?sowing?gap?stage,?choose?the?best?earing?flowering,?suitable?time?right?amount?sowing?seeds,?cultivating?more?tillers?seedlings,?rational?close?planting,?enhance?the?management?of?fertilizer?and?water,?integrated?pest?management,carry?out?flowering?prediction?and?regulation,?scientific?spraying?“920”,?artificial?pollination?and?so?on?several?aspects. |
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| Keywords: | hybrid rice Chengyou 0504 high quality seed production |
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