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远志需肥特性研究
引用本文:赵云生,毛福英. 远志需肥特性研究[J]. 西北药学杂志, 2006, 21(5): 206-207
作者姓名:赵云生  毛福英
作者单位:1. 山西省农科院经济作物研究所,山西,汾阳,032200
2. 山西省汾阳市疾控中心,山西,汾阳,032200
基金项目:山西省农科院育种工程项目(01YZGC-09)
摘    要:目的研究栽培远志对氮、磷、钾的需肥特性,指导产区大田生产。方法采用三因素三水平正交试验设计。结果氮、磷、钾在不同施用条件下,远志单产有显著性差异。结论栽培远志氮、磷、钾的合理施肥比例为1∶1.04∶1.34,每亩年平均施肥量为尿素26 kg,重过磷酸钙27 kg,硫酸钾32 kg。

关 键 词:远志  需肥特性
文章编号:1004-2407(2006)05-0206-02
收稿时间:2006-01-25
修稿时间:2006-01-25

Study on fertilizer requirement characteristics of Polygala tenuifolia Willd
ZHAO Yun-sheng,MAO Fu-ying. Study on fertilizer requirement characteristics of Polygala tenuifolia Willd[J]. Northwest Pharmaceutical Journal, 2006, 21(5): 206-207
Authors:ZHAO Yun-sheng  MAO Fu-ying
Abstract:Objective To study the fertilizer requirement characteristics of Polygala tenuifolia on nitrogen,phosphorous and potasium fertilizers to improve cultural practices in producing region.Methods The experiment was designed by a orthogonal experiment of three factors and three levels.Results There is significant difference for the yield per mu when different amount of fertilizer applied.Conclusion The proper fertilizer proportion of Polygala.tenuifolia is N∶P∶K=1∶1.04∶1.34,and the amount of fertilizer applied is annually(urea) 26 kg,concentrated calcium superphosphate 27 kg and potassium sulphate 32 kg per mu.
Keywords:Radix Polygalae  fertilizer requirement characteristics
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