| 胡黄连(Picrorhiza scrophulariiflora Pennell)适宜栽培密度和肥料施用量研究 |
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| 引用本文： | 杨少华,康平德,郭承刚,陈翠,袁理春,苏有波,徐中志.胡黄连(Picrorhiza scrophulariiflora Pennell)适宜栽培密度和肥料施用量研究[J].西南农业学报,2011,24(4). |
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| 作者姓名： | 杨少华 康平德 郭承刚 陈翠 袁理春 苏有波 徐中志 |
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| 作者单位： | 1. 云南省农业科学院高山经济植物研究所,云南丽江,674100
2. 云南农业大学资源与环境学院,云南昆明,650201 |
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| 基金项目： | 云南省科技攻关项目(2006SG17) |
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| 摘 要： | 文章应用L16(45)正交试验设计,采用田间试验研究了胡黄连(Picrorhiza scrophulariiflora Pennell)的种植密度和施肥量对其生育期、主要农艺性状、产量和有效成分含量的影响.结果表明,种植密度和施肥量对胡黄连生育期、主要农艺性状、产量和有效成分含量影响显著.在每公顷种植密度13.58万苗,施底肥30t、氮肥164.37 kg、磷肥65.75 kg、钾肥148.88kg时,胡黄连产量最高.
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| 关 键 词： | 胡黄连 种植密度 氮、磷、钾肥用量 |
Study on Suitable Density and Fertilizer Rate in Picrorhiza scrophulariiflora Pennell Production |
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| YANG Shao-hua,KANG Ping-de,GUO Cheng-gang,CHEN Cui,YUAN Li-chun,SU You-bo,XU Zhong-zhi.Study on Suitable Density and Fertilizer Rate in Picrorhiza scrophulariiflora Pennell Production[J].Southwest China Journal of Agricultural Sciences,2011,24(4). |
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| Authors: | YANG Shao-hua KANG Ping-de GUO Cheng-gang CHEN Cui YUAN Li-chun SU You-bo XU Zhong-zhi |
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| Institution: | YANG Shao-hua1,KANG Ping-de1,GUO Cheng-gang1,CHEN Cui1,YUAN Li-chun1,SU You-bo2,XU Zhong-zhi1(1.Alpine Economic Plant Institute,Yunnan Academy of Agricultural Sciences,Yunnan Lijiang 674100,China,2.College of Resource and Environmental Science,Yunnan Agricultural University,Yunnan Kunming 650201,China) |
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| Abstract: | The field experiment with L16(45)design was carried out to study suitable plant density and base manure,N,P,K rates for Picrorhiza scrophulariiflora Pennell growth period,main economic characters,yield and effective content.The results indicated that plant density,base manure rate and N rate had significant effects on growth period,main economic characters,yield and effective content.In order to obtain highest yield of Picrorhiza scrophulariiflora Pennell,the most suitable density,the best rates of N,P,K an... |
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| Keywords: | Picrorhiza scrophulariiflora Pennell Plant density Fertilizer rate of nitrogen phosphonus potassium |
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