| 1974年以来辽宁省审定的水稻品种分析 |
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| 引用本文： | 裴淑华.1974年以来辽宁省审定的水稻品种分析[J].沈阳农业大学学报,1998,29(2):113-116. |
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| 作者姓名： | 裴淑华 |
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| 作者单位： | 辽宁省种子管理站 |
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| 摘 要： | ７０年代以来，辽宁省通过审定的水稻品种逐步增多，累计６５个。新品种的产量呈上升趋势。杂交粳稻辽优１号和株型理想的直立穗品种辽粳２４４的培育成功，使区域试验亩产量分别突破５００和６００ｋｇ，其它品种的产量水平也明显提高。促使水稻新品种产量增长的关键因素是增加了杂交粳稻和理想株型品种的每穗成粒数。
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| 关 键 词： | 水稻品种 审定 辽宁省 |
Analysis on Rice Varieties Passed the Examination in Liaoning Province Since 1974 |
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| Pei Shuhua.Analysis on Rice Varieties Passed the Examination in Liaoning Province Since 1974[J].Journal of Shenyang Agricultural University,1998,29(2):113-116. |
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| Authors: | Pei Shuhua |
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| Abstract: | Since 1974,65 rice varieties have been passed the examination in Liaoning Province.The number and yield of new rice varieties were all increased Liaoyou 1,a hybrid rice (japonica),and Liaojing 244,an idea type rice variety,have been released to make the yields per mu to reach 500kg and 600kg respectively.The yields of other varieties in regional experiments were increased too.The key factor to increase the yield was ripened grains per panicle of new hybrid rice and varieties with idea type. |
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| Keywords: | rice variety examination Liaoning Province |
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