]*>","")" /> Investigation on the Effect of N, P, K on Yield and Fertilization Benefit of Winter Wheat
Xinjiang Agricultural Sciences

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Investigation on the Effect of N, P, K on Yield and Fertilization Benefit of Winter Wheat

  • Received:2007-06-25 Revised:2007-06-25 Online:2007-06-25 Published:2007-06-25

氮磷钾肥对冬小麦产量及施肥效益影响的研究

杨芳永;周广顺;米娜什;周宏军;金平   

  1. 塔城地区农技站,新疆塔城,834700;新疆农科院粮作所,乌鲁木齐,830091





摘要： 通过对塔城盆地冬小麦氮磷钾肥的不同配比试验研究,结果表明:在塔城盆地棕钙土上施氮、磷、钾肥对冬麦的增产效果依次为N＞P2O5＞K2O,最佳施N量为14.86 kg/667 m2、P2O5为10.27 kg/667 m2、K2O为3.51kg/667 m2,最佳产量为413.06 kg/667 m2、N∶P2O5∶K2O为1∶0.69∶0.24,最佳利润179.69元/667 m2.