| 桂林市早造超级稻品种试验性状分析 |
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| 引用本文： | 徐春荣,蒋德赏,王世杰. 桂林市早造超级稻品种试验性状分析[J]. 广西农学报, 2010, 25(3): 4-6,33 |
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| 作者姓名： | 徐春荣 蒋德赏 王世杰 |
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| 作者单位： | 桂林市农业技术推广站,广西,541213 |
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| 摘 要： | 通过引进经农业部确认、可在桂林市作早稻种植的超级稻株两优819、两优287、中早22等5个品种进行抛秧栽培比较试验,结果表明:株两优819产量、生育期等综合性状表现最好,单产达515.9kg/667m2、增产5.4%,日产量达5.01kg/667m2、增产14.6%;其次是中早22,单产达499.2kg/667m2、增产1.9%,日产量达4.62kg/667m2、增产5.7%;其他组合作早造综合性状表现一般。
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| 关 键 词： | 早熟 超级稻 抛栽 性状评定 |
The character analysis of early super rice variety experiment in Guilin City |
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| Affiliation: | Xu Chun-rong et all(Agricultural technology extension service station of Guilin City,Guangxi 541213,China) |
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| Abstract: | To introduce five early super rice varieties,a comparative experiment was conducted for seedling broadcasting cultivation in Guilin.The experimental results show that the yield and growth pe-riod integrated characters etc.of Zhuliangyou819 are the best one with yield of 515.9kg/667m^2,yield increase of 5.4%;yield per day of 5.01kg/667m^2 and yield increase of 14.6%.The second one is Zhongzao22 with yield of 499.2kg/667m^2 and yield increase of 1.9%;yield per day of 4.62kg/667m^2 and yield increase of 5.7%.Other varieties as early rice,their integrated characters are ordinary. |
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| Keywords: | Early ripeness super rice seedling broadcasting cultivation character assessment |
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