辽宁省燕麦优化栽培技术研究 |
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引用本文: | 刘芳,刘明,齐华.辽宁省燕麦优化栽培技术研究[J].农业机械化与电气化,2011(4):1-4. |
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作者姓名: | 刘芳 刘明 齐华 |
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作者单位: | 沈阳市农业检测中心;沈阳农业大学农学院; |
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基金项目: | 公益性行业(农业)科研专项经费(200803028-01) |
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摘 要: | 以"沈农燕麦一号"为试材,采用二次四因子二次通用旋转组合设计,研究辽宁省适宜燕麦生长的播种密度和肥料施用量。结果表明:在产量≥3000kg/hm2的147个方案中,播种量在174.00~185.25kg/hm2,N、P2O5、K2O施用量分别为135.75~152.25kg/hm2、37.35~41.10kg/hm2、110.40~121.05kg/hm2,可获得3581.25kg/hm2以上的产量,N∶P2O5∶K2O最适比例为3.67∶1.00∶2.95。
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关 键 词: | 燕麦 种植密度 肥料施用量 优化栽培模式 |
Study on the Optimized Cultivation of Oat Species of Liaoning |
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Authors: | LIU Fang LIU Ming QI Hua |
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Institution: | LIU Fang1,LIU Ming2,QI Hua2(1.Shenyang Agricultural Inspection Center,Shenyang 110034,China,2.College of Agronomy,Shenyang Agriculture University,Shenyang 110161,China) |
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Abstract: | In order to study the appropriate seeding rate and fertilizer,"shennong NO.1" oat was used in the second four-factor quadratic general rotation design.Results showed that in the 147 programs which yield are ≥3 000 kg /hm2,it can get a per hectare yield more than 3 581.25 kg /hm2 when the seeding rate is at 174.00~185.25 kg /hm2,N,P2O5,K2O fertilizer are at 135.75~152.25,37.35~41.10,and 110.40~121.05 kg /hm2 respectively.The best appropriate of N:P2O5:K2O is 3.67:1.00:2.95. |
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Keywords: | oat planting density fertilizer application amount optimizing cultivation mode |
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