| 不同磷肥施用量对油菜产量及经济效应的影响 |
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| 引用本文： | 许征宇,张祥明,胡润,武际,石涛,郭熙盛,刘春盛,鲁剑巍.不同磷肥施用量对油菜产量及经济效应的影响[J].安徽农业科学,2009,37(36):17960-17961. |
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| 作者姓名： | 许征宇 张祥明 胡润 武际 石涛 郭熙盛 刘春盛 鲁剑巍 |
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| 作者单位： | 安徽省农业科学院土壤肥料研究所,安徽合肥,230031;安徽养分循环与资源环境省级实验室,安徽合肥,230031;安徽省池州市贵池区农业技术推广中心,安徽贵池,247100;华中农业大学资源与环境学院,湖北武汉,430070 |
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| 基金项目： | 国家科技支撑项目，现代农业产业技术体系建设专项资金项目 |
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| 摘 要： | 目的]确定安徽省贵池地区油菜磷肥的适宜用量范围。方法]在安徽省贵池地区进行大田试验,在氮、钾、硼肥配合施用的条件下,研究增施磷肥（0、45、90、180 kg/hm~2）对油菜的生物学性状、产量及经济效益的影响。结果]增施磷肥可促进油菜生长发育,增加油菜产量。随着磷肥的增施,纯收益不断增加,但产投比不断降低。结论]施用磷肥180 kg/hm~2时,油菜产量效益可达最大化。
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| 关 键 词： | 油菜 磷肥 产量 生物学性状 |
Effects of Different Phosphate Fertilizer Application Amount on the Yield and Economic Effect of Rape |
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| XU Zheng-yu et al.Effects of Different Phosphate Fertilizer Application Amount on the Yield and Economic Effect of Rape[J].Journal of Anhui Agricultural Sciences,2009,37(36):17960-17961. |
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| Authors: | XU Zheng-yu |
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| Institution: | XU Zheng-yu et al(Institute of Soil , Fertilizer,Anhui Academy of Agricultural Science,Hefei,Anhui 230031) |
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| Abstract: | Objective]The study aimed to insure the appropriate range of phosphate application rate of rape in Guichi of Anhui Province. Method]The field test was conducted in Guichi of Anhui Province,in the conditions of npk fertilizer application,the effects of different phosphate fertilizer application amount(0,45,90,180 kg/hm~2)on the biological characteristics,yield and economic effect of rape were studied. Result]Increasing P application amount could promote growth and development of rape.With the increased ph... |
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| Keywords: | Rape Potassium fertilizer Yield Biological traits Economic benefit |
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