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施肥对老芒麦种子活力--耐贮性的影响
引用本文:师桂花,贺晓,李青丰. 施肥对老芒麦种子活力--耐贮性的影响[J]. 中国草地学报, 2006, 28(2): 23-27
作者姓名:师桂花  贺晓  李青丰
作者单位:内蒙古农业大学生态环境学院,内蒙古,呼和浩特,010019
摘    要:在老芒麦种子生产田进行N、P、K肥单施、混施和喷施微量元素后,对其生产当年和贮藏三年后的种子萌发特性进行比较以及田间萌发试验的比较。结果表明:施N、P、K肥对收获当年和贮藏三年后的种子萌发力无显著影响;喷施微量元素对贮藏三年后的种子的萌发力有一定作用,提高了老芒麦种子的耐贮性,其中Mo对种子耐贮性有显著影响。

关 键 词:老芒麦  耐贮性  施肥  萌发特性
文章编号:1673-5021(2006)02-0023-05
收稿时间:2005-08-18
修稿时间:2005-08-182005-10-19

Effects of Fertilizer Applications on Seed Storability of Elymus Sibiricus
SHI Gui-hua,HE Xiao,LI Qing-feng. Effects of Fertilizer Applications on Seed Storability of Elymus Sibiricus[J]. Chinese Journal of Grassland, 2006, 28(2): 23-27
Authors:SHI Gui-hua  HE Xiao  LI Qing-feng
Affiliation:College of Ecology and Environmental Science, Inner Mongolia Agricultural University, Hohhot 010019,China
Abstract:The effects of fertilizer applications of N,P,K, separately or in combination, and trace elements B,Mn,Zn,Mo on seed quality of ElYmus sibiricus were investigated. The seed germination capacity and storability were assessed in the harvesting year and after three years storage. The results showed that ap- plying N,P,K fertilizers,separately or in combination, had no obvious effects on seed germinability. Spraying trace elements had positive effects on promoting seed germinability for seeds three years storage.
Keywords:Elymus sibiricus    Seed storability   Fertilizer applications   Seed germination characteristic
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