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稻田免耕直播条件下播种量对赣油杂1号生长及产量的影响
引用本文:黄海燕,胡金和,赵燕,熊清云,邹旭.稻田免耕直播条件下播种量对赣油杂1号生长及产量的影响[J].河北农业科学,2009,13(2):4-4.
作者姓名:黄海燕  胡金和  赵燕  熊清云  邹旭
作者单位:南昌市农业科学研究所,江西,南昌,330025
摘    要:在稻田免耕直播条件下,研究了播种量对赣油杂1号生育期、植株经济性状和产量的影响。结果表明:播种量对赣油杂1号生育期影响不大,该品种全生育期193d左右,适合于稻田免耕直播;但稀播有利于改善油菜植株的经济性状,不同播种量处理的菜籽产量存在极显著差异。播种量为2040g/hm^2时油菜产量最高,达到了1960kg/hm^2,极显著高于其他处理。

关 键 词:油菜  赣油杂1号  稻田免耕  直播  播种量  产量

Effects of Seeding Rate on the Growth and Yield of Ganyouza No.1 Rape Directed Sowing in Rice Fields with Tillage Free
HUANG Hai-yan,HU Jin-he,ZHAO Yan,XIONG Qing-yun,ZOU Xu.Effects of Seeding Rate on the Growth and Yield of Ganyouza No.1 Rape Directed Sowing in Rice Fields with Tillage Free[J].Journal of Hebei Agricultural Sciences,2009,13(2):4-4.
Authors:HUANG Hai-yan  HU Jin-he  ZHAO Yan  XIONG Qing-yun  ZOU Xu
Institution:Nanchang Institute of Agricultural Sciences;Nanchang330025;China
Abstract:The effects of seeding rate on the growth period,economic characters and yield of Ganyouza No.1 rape directed sowing in rice fields with tillage free were studied.The results showed that the seeding rate had little influence on the period,which was about 193 days.Ganyouza No.1 rape was suitable for directed sowing in rice fields with tillage free.Thin sowing was beneficial to improve the economic characters.The effect of different seeding rates on the yield had very significant difference.When the seeding r...
Keywords:Rape  Ganyouza No  1  Rice fields with tillage free  Directed sowing  Seeding rate  Yield  
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