| 硫酸钾镁肥在马铃薯上的肥效试验研究 |
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| 引用本文： | 刘秀艳. 硫酸钾镁肥在马铃薯上的肥效试验研究[J]. 现代农业科技, 2013, 0(10): 224+226 |
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| 作者姓名： | 刘秀艳 |
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| 作者单位： | 青海省西宁市农业技术推广站 |
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| 摘 要： | 进行硫酸钾镁肥在马铃薯上的肥效试验研究,结果表明:磷酸二铵450 kg/hm2+尿素75 kg/hm2+硫酸钾镁肥300 kg/hm2的处理马铃薯产量最高,磷酸二铵450 kg/hm2+尿素75 kg/hm2+硫酸钾镁肥225 kg/hm2的处理施肥投入成本较低,经济效益最佳。
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| 关 键 词： | 马铃薯 硫酸钾镁肥 肥效 产量 经济效益 |
Study on Fertilizer Efficiency of Potassium and Magnesium Sulfate on Potato |
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| LIU Xiu-yan. Study on Fertilizer Efficiency of Potassium and Magnesium Sulfate on Potato[J]. Modern Agricultural Sciences and Technology, 2013, 0(10): 224+226 |
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| Authors: | LIU Xiu-yan |
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| Affiliation: | LIU Xiu-yan(Xining Agricultural Technology Extension Station in Qinghai Province,Xining Qinghai 810008) |
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| Abstract: | Fertilizer efficiency test of potassium and magnesium sulfate on potato was carried on.The results showed that the treatment that diammonium phosphate 450 kg/hm 2 +urea 75 kg/hm 2 +potassium and magnesium sulfate 300 kg/hm 2, could get the highest yield ; while the application amount of diammonium phosphate was 450 kg/hm 2, urea was 75 kg/hm 2, potassium and magnesium sulfate was 225 kg/hm 2, the treatment got low cost and high economic benefit. |
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| Keywords: | potato potassium and magnesium sulfate fertilizer efficiency yield economic benefit |
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