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潮土施用硅钾肥对冬小麦根系活力及产量的影响

Effect of applying silicon-potassium fertilizer on roots activities and grain yield of winter-wheat in Flvo-aquic soil

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【Author】 YANG Zhanping1,SUN Kegang1,GONG Ruixia2 ,LI Donghua3,ZHANG Yi3,WEI Qingming4,WANG Ying1(1.Institute of soil and fertilizer,Henan Academy of Agricultural Sciences, zhengzhou450002,2.Institute of agricultural sciences,Huang fang farming,xihua466600;3.Institute of agricultural sciences, Anyang;4 Nanyang’s land bureau)

【机构】河南省农科院土肥所；河南省黄泛区农场农科所；河南省安阳市农业科学研究所；南阳市土地局；河南省农科院土肥所郑州　450002；郑州　450002；西华　466600；郑州　450002；

【Abstract】 Study of applying siliconpotassium fertilizer on winterwheat in flvoaquic soil in the east of Henan province,the results showed:it could improve the activity of wheat roots by use of siliconpotassium fertilizer,The yield increased 7.3% to 23.2% comparing with CK.The order of different fertilizer in production is NPSiK＞NPK＞NPSi,the net income increased 196 to 724 yuan/hm2.更多还原

【关键词】 Flvo-aquic soil； Silicion-potassium fertilizer； Winter-wheat； Roots activity,Yield；
【Key words】 Flvo-aquic soil； Silicion-potassium fertilizer； Winter-wheat； Roots activity,Yield；

【文献出处】土壤肥料 ,Soils and Fertilizers , 编辑部邮箱 ,2003年02期

【分类号】S512.106.2
【被引频次】10
【下载频次】130

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