| 贵州不同海拔地区马铃薯施用氮磷钾肥的效应 |
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| 引用本文： | 肖厚军,孙锐锋,苟久兰,周瑞荣,刘藜.贵州不同海拔地区马铃薯施用氮磷钾肥的效应[J].贵州农业科学,2011(9):58-60,64. |
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| 作者姓名： | 肖厚军 孙锐锋 苟久兰 周瑞荣 刘藜 |
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| 作者单位： | 贵州省土壤肥料研究所; |
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| 基金项目： | 贵州省重大专项项目“贵州马铃薯产业化关键技术研究与示范”[黔科合重大专项(2008)6009]; 贵州省科技体改项目“贵州省特色作物高效施肥技术推广及专用肥开发”[黔科合体Z字(2006)4001-08]; 农业工程中心项目“贵州省农业资源与环境工程技术研究中心建设”[黔科合农G字(2009)4001]; 贵州省省级科研机构创新能力建设项目“贵州省耕地质量实验室建设”[院所创能(2007)012] |
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| 摘 要： | 为探讨贵州不同海拔马铃薯高产、高效的施肥技术,在贵州低海拔的黄平和高海拔的威宁县进行了氮磷钾肥效试验.结果表明,不同海拔马铃薯熟期不同,对氮磷钾肥需求有差异；中低海拔地区种植早熟马铃薯(费乌瑞它)的氮、磷、钾用量为N 10 kg/667m2、P2O59kg/667m2、K2O 18 kg/667m2;高海拔地区种植晚熟...
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| 关 键 词： | 马铃薯 海拔 施肥 氮磷钾 贵州 |
Effects of Different N,P and K Proportion on Yield and Economic Benefit of Potato Planted in Areas with Different Elevation |
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| XIAO Hou-jun,SUN Rui-feng,GOU Jiu-lan,ZHOU Rui-rong,LIU Li.Effects of Different N,P and K Proportion on Yield and Economic Benefit of Potato Planted in Areas with Different Elevation[J].Guizhou Agricultural Sciences,2011(9):58-60,64. |
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| Authors: | XIAO Hou-jun SUN Rui-feng GOU Jiu-lan ZHOU Rui-rong LIU Li |
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| Institution: | XIAO Hou-jun,SUN Rui-feng*,GOU Jiu-lan,ZHOU Rui-rong,LIU Li(Guizhou Institute of Soil and Fertilization,Guiyang,Guizhou 550006,China) |
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| Abstract: | The fertilizer efficiency of different N,P and K proportion was tested in potato fields with different elevation in Huangping and Weining counties,Guizhou to probe the suitable fertilizing technique for high yield and economic benefit of potato planted in areas with different elevation.The results showed that there was difference in requirement of N,P and K fertilizer between different maturity periods of potato varieties planted in areas with different elevation,the optimum N,P and K amount for high yield ... |
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| Keywords: | potato elevation fertilization NPK Guizhou |
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