| 不同种植密度和施肥量对杂交油菜叶片叶绿素含量和产量的影响 |
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| 引用本文： | 王继玥,宋海星,官春云,刘强,荣湘民,彭建伟,谢桂先,张玉平. 不同种植密度和施肥量对杂交油菜叶片叶绿素含量和产量的影响[J]. 江西农业大学学报, 2011, 33(1) |
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| 作者姓名： | 王继玥 宋海星 官春云 刘强 荣湘民 彭建伟 谢桂先 张玉平 |
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| 作者单位： | 1. 湖南农业大学,资源环境学院,湖南,长沙,410128
2. 国家油料改良中心,湖南分中心,湖南,长沙,410128 |
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| 基金项目： | 国家油菜产业技术体系建设项目(00509); 国家“863项目”(2006BAD21B03); 国家自然科学基金项目(30971860); 湖南省自然科学基金重点项目(07JJ3074) |
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| 摘 要： | 采用大田小区试验,在6个种植密度和5种施肥水平的不完全方案下,研究优质杂交冬油菜新品种湘杂油763的油菜叶片叶绿素含量和产量的变化。叶片叶绿素含量的测定结果表明:在同一种植密度条件下越冬期和盛花期叶片叶绿素a、叶绿素b和总叶绿素含量均随施肥量的增加而增加。同一施肥量下,只有越冬期叶片叶绿素a含量随着密度的增加而减少,叶绿素b和总叶绿素含量无此规律。叶片叶绿素与籽粒产量之间极显著正相关。
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| 关 键 词： | 油菜 种植密度 施肥量 |
Effects of Planting Densities and Fertilizer Application Levels on the Chlorophyll Contents in Functional Leaf and the Grain Yield and Quality of Oilseed Rape (Brassica napus L.) |
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| WANG Ji-yue,SONG Hai-xing,GUAN Chun-yun,LIU Qiang,RONG Xiang-min,PENG Jian-wei,XIE Gui-xian,ZHANG Yu-ping. Effects of Planting Densities and Fertilizer Application Levels on the Chlorophyll Contents in Functional Leaf and the Grain Yield and Quality of Oilseed Rape (Brassica napus L.)[J]. Acta Agriculturae Universitis Jiangxiensis, 2011, 33(1) |
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| Authors: | WANG Ji-yue SONG Hai-xing GUAN Chun-yun LIU Qiang RONG Xiang-min PENG Jian-wei XIE Gui-xian ZHANG Yu-ping |
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| Affiliation: | WANG Ji-yue1,SONG Hai-xing1,GUAN Chun-yun2*,LIU Qiang1,RONG Xiang-min1,PENG Jian-wei1,XIE Gui-xian1,ZHANG Yu-ping1(1.College of Resources and Environmental Sciences,Hunan Agricultural University,Changsha 410128 China,2.National Center of Oilseed Crops Improvement,Hunan Branch,Changsha 410128,China) |
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| Abstract: | Studies on the changes of grain yield and the chlorophyll contents in the functional leaf of a new hybrid winter oilseed rape variety(Xiang hybrid No.763) under the tretments of 6 planting densities and 5 fertilizer application levels in the field plot experiment.The results of chlorophyll determination showed that,the contents of chlorophyll a,chlorophyll b and total chlorophyll during the winter and flowering stages increased along with the increase of fertilizer application amount under the same planting... |
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| Keywords: | oilseed rape planting density fertilizer application rate |
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