| 中药材太子参氮钾肥料应用初探 |
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| 引用本文： | 伍中兴.中药材太子参氮钾肥料应用初探[J].杂粮作物,2011(2). |
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| 作者姓名： | 伍中兴 |
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| 作者单位： | 贵州省施秉县农业和扶贫开发局,贵州施秉,556200 |
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| 摘 要： | 目的]研究不同氮钾施肥量对太子参产量的影响。方法]以太子参为试材,采用3414不完全设计试验方案研究不同氮钾施肥量对太子参生育期、经济性状和产量的影响,确定最佳氮钾施肥量。结果]不同的氮钾施肥量对太子参全生育期的影响较小。处理N2P2K2的经济性状表现最优,产量最高,为1535.55kg/hm2,较不施肥处理N0P0K0增产111.73%,较其他处理增产4.74%～44.20%。结论]施秉县种植太子参最佳施肥组合为N2P2K2,施肥量分别为氮肥120kg/hm2、磷肥150kg/hm2、钾肥180kg/hm2。
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| 关 键 词： | 太子参 施肥量 氮肥 钾肥 |
Effect of Nitrogen and Potassium with Different Fertilizer Levels on Yield of Pseudostellaria heterophylla |
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| WU Zhong-xing.Effect of Nitrogen and Potassium with Different Fertilizer Levels on Yield of Pseudostellaria heterophylla[J].Rain Fed Crops,2011(2). |
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| Authors: | WU Zhong-xing |
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| Institution: | WU Zhong-xing et al(Agriculture and Poverty Relief Development Bureau of Shibing County,Shibing,Guizhou 556200) |
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| Abstract: | Objective] The aim was to study the effects of nitrogen and potassium with different fertilizer levels on yield of Pseudostellaria heterophylla.Method] With Pseudostellaria heterophylla as tested material,by using 3414 fertilizer experiment method,the effects of nitrogen and potassium with different fertiliztion levels on growth period,economic characters and yield of Pseudostellaria heterophylla were studied and the optimum fertilizer amount was determined.Result] Nitrogen and potassium with different f... |
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| Keywords: | Pseudostellaria heterophylla Fertilization amount Nitrogen Potassium |
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