| 广西武鸣木薯开花结果现状调查分析 |
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| 引用本文： | 但忠,欧文军,蒋盛军,李开绵.广西武鸣木薯开花结果现状调查分析[J].安徽农业科学,2009,37(27):13004-13006. |
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| 作者姓名： | 但忠 欧文军 蒋盛军 李开绵 |
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| 作者单位： | 海南大学农学院,海南儋州,571737;中国热带农业科学院热带作物品种资源研究所,海南儋州,571737 |
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| 基金项目： | 中央级公益性科研院所基本科研业务费专项经费 |
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| 摘 要： | 目的]为广西等高纬度地区开展木薯杂交育种工作提供理论参考。方法]对广西武鸣80个木薯品种（品系）的花序、分枝和结果数量进行了调查。结果]结果发现，80个木薯品种（品系）中，有73．75％正常开花，95．00％自然分枝，47．50％正常结果；通过SAS软件对分枝数量与花序数量分析，发现二者存在正相关。结论]通过诱导木薯多分支、多开花以及通过组织培养技术对未成熟种子进行幼胚培养和胚拯救，可望解决限制在我国广西等大陆地区开展木薯杂交育种的技术瓶颈，加速培育出高产抗寒的木薯新品种。
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| 关 键 词： | 木薯 杂交育种 开花 调查分析 |
Survey and Analysis of the Current Situation of Cassava Flowering and Fruit-setting |
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| DAN Zhong et al.Survey and Analysis of the Current Situation of Cassava Flowering and Fruit-setting[J].Journal of Anhui Agricultural Sciences,2009,37(27):13004-13006. |
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| Authors: | DAN Zhong |
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| Institution: | DAN Zhong et al(College of Agriculture,Hainan University,Danzhou,Hainan 571737) |
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| Abstract: | Objective] The theoretical reference for the cassava breeding in high-latitude area in Guangxi was provided through the investigation and analysis.Method] The inflorescence,the number of branch and fruit of 80 cassava varieties in Wuming county of Guangxi province were surveyed.Results] The results showed that 73.75% of 80 cassava varieties could be normal flowering;95.00%,naturally branching and 47.50%,normal fruitfulness.The SAS software analysis indicated that there was the relation between the number... |
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| Keywords: | Cassava Crossbreeding Flowering Investigation and analysis |
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