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华安3号不同密度、施氮量与产量关系的研究
引用本文:尹兆友,汪继发,卜建英,钱之云,李吉树,梁华金,唐淑菊.华安3号不同密度、施氮量与产量关系的研究[J].安徽农业科学,2000,28(2):155-156,159.
作者姓名:尹兆友  汪继发  卜建英  钱之云  李吉树  梁华金  唐淑菊
作者单位:巢湖地区农业科学研究所,巢湖,238000
基金项目:国家高技术研究发展计划(863计划)
摘    要:采用 2因素随机区组设计 ,对华安 3号密度和施氮量的主效和互作效应进行了研究 ,结果表明 :密度、施氮量和密度×施氮量对产量的影响均达显著水平。密度 18.0万穴 /hm2 、大田纯氮 187.5kg/hm2 是最理想的处理 ,结合宽行窄株栽植法 ,可以实现高产高效栽培 ,值得推广

关 键 词:水稻  两系中籼  华安3号  主效  互作  高产高效

Study on the Relationship between the Planting Density, the Application of N-fertilizer and Yield of Rice Combination Huaan No.3
Yin Zhaoyou et al.Study on the Relationship between the Planting Density, the Application of N-fertilizer and Yield of Rice Combination Huaan No.3[J].Journal of Anhui Agricultural Sciences,2000,28(2):155-156,159.
Authors:Yin Zhaoyou
Abstract:The experiment in main effect of rice combination Huaan No.3 planting density and the application of N-fertilizer and their interaction was carried out by the randomized block design. The result indicated that the yield was significantly affected by the planting density, the application of N-fertilizer and their interaction. The best treatment was plant density: 180 thousand holes/hm 2 , the application amount of N-fertilizer: 187.5 kg/hm 2 , combining with the special cultured techniques for high yield.
Keywords:Rice  Two line hybrid rice combination Huaan No  3  Main effect  Interaction
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