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临麦2号高产高效优化栽培施肥技术研究
引用本文:刘正学,刘飞,李宝强,王靖,朱新亮.临麦2号高产高效优化栽培施肥技术研究[J].安徽农业科学,2005,33(3):415-416.
作者姓名:刘正学  刘飞  李宝强  王靖  朱新亮
作者单位:山东省临沂市农业科学研究所,山东临沂,276012;山东省临沂市农业科学研究所,山东临沂,276012;山东省临沂市农业科学研究所,山东临沂,276012;山东省临沂市农业科学研究所,山东临沂,276012;山东省临沂市农业科学研究所,山东临沂,276012
摘    要:采用正交旋转组合设计研究了N、P2 O5、K2 O与小麦产量的关系。结果表明 ,增施氮磷肥是实现临麦 2号高产高效优化栽培的关键 ,增施磷肥更利于氮肥肥效的发挥。实现临麦 2号高产高效优化栽培的施肥措施是 :施纯N 14 0 .79~ 3 45 .5 6kg/hm2 ,P2 O5177.3 1~ 2 2 5 .0 0kg/hm2 ,K2 O 60 .78~ 14 5 .92kg/hm2 。

关 键 词:小麦  优化栽培  施肥量
文章编号:0517-6611(2005)03-0415-02

Study on the Optimum Application of Fertilizer for High-yielding and Benefit in Winter Wheat--Linmai 2
LIU Zheng-xue et al.Study on the Optimum Application of Fertilizer for High-yielding and Benefit in Winter Wheat--Linmai 2[J].Journal of Anhui Agricultural Sciences,2005,33(3):415-416.
Authors:LIU Zheng-xue
Abstract:The study on the interrelationships among the 3 cultivation measurements(N-fertilizer,P-fertilizer,K-fertilizer) and yield of winter wheat variety--Linmai 2 was conducted by the application of the design of perpendicularity rotational combination and the result showed that more N-fertilizer and P-fertilizer were the key measurements for the optimum cultivation of winter wheat variety--Linmai 2.It also showed that more P-fertilizer applied made N-fertilizer more effective.The results showed that the optimum cultivation measurements for high-yielding and high economic benefit were the combination of N-fertilizer:140.79 to 345.56 kg/hm 2,P-fertilizer:177.31 to 225.00 kg/hm 2 and K-fertilizer 60.78 to 145.92 kg/hm 2.
Keywords:Mathematical model  High production and high efficiency  Optimum cultivation measurement  Fertilizing amount
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