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玉米-小麦优化施肥技术研究
引用本文:王道中,闫晓明,赵彬.玉米-小麦优化施肥技术研究[J].安徽农业科学,2002,30(4):531-531,537.
作者姓名:王道中  闫晓明  赵彬
作者单位:1. 安徽省农业科学院土壤肥料研究所,合肥,230031;2. 安徽省农业科学院绿色食品工程研究所;3. 和县土肥站
摘    要:淮北砂姜黑土地区小麦-玉米两熟制优化施肥技术研究结果表明:在前茬作物玉米上,钾肥效应大于磷肥效应,而在后茬作物小麦上,磷肥效应大于钾肥效应.磷、钾肥在全年施肥量一定的情况下,以玉米重施钾肥,磷肥两季均施或在小麦上重施,效益最高.

关 键 词:玉米  小麦  两熟制  优化施肥
文章编号:0517-6611(2002)04-0531-01

Study on the Technique of Rational Application of Fertilizer for Rotational Field of Maize and Wheat
Wang Daozhong et al.Study on the Technique of Rational Application of Fertilizer for Rotational Field of Maize and Wheat[J].Journal of Anhui Agricultural Sciences,2002,30(4):531-531,537.
Authors:Wang Daozhong
Abstract:The experiment in the technology of rational application of fertilizer in rotation of maize and wheat was carried out. The result indicated the effect of potassium fertilizer was bigger than phosphorus fertilizer in front maize stubble field while the effect of phosphorus fertilizer was bigger than potassium fertilizer in wheat stubble field. The potassium fertilizer should be supplied for maize and phosphorus fertilizer should be supplied for wheat or two crops.
Keywords:Maize  Wheat  Rotational system  Fertilizer optimization
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