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不同播期和施氮量对玉米品种俊达001产量及农艺性状的影响

刘经纬 王伟莉 丁勇 秦贵周 刘静

安徽农业科学2016,Vol.44Issue(26):39-40,2.
安徽农业科学2016,Vol.44Issue(26):39-40,2.

不同播期和施氮量对玉米品种俊达001产量及农艺性状的影响

Effects of Sowing Date and Quantity of Applied Nitrogen on the Yield and Agronomic Characters of Maize Junda 001

刘经纬 1王伟莉 2丁勇 3秦贵周 2刘静2

作者信息

  • 1. 新乡市农业科学院,河南新乡 453000
  • 2. 河南省新乡市种子管理站,河南新乡453000
  • 3. 河南省农业科学院粮食作物研究所,河南郑州450002
  • 折叠

摘要

Abstract

Objective] To study the effects of sowing date and quantity of applied nitrogen on the yield and agronomic characters of maize Junda 001 planted in farmland with medium fertility.[Method] The effects of various quantities of applied nitrogen (225, 375, 525, and 675 kg/hm2) and sowing dates (June 2, 10, and 18) on the yield and agronomic characters of maize Junda 001 were analyzed.[Result] When the planting density of maize Junda 001 was 67 500 plants/hm2 , the optimal quantity of applied nitrogen was 525 kg/hm2 , and the optimal sowing date was June 2.[ Conclusion] The research can provide scientific references for the high and stable yield of maize Junda 001 based on the optimal sowing date and quantity of applied nitrogen.

关键词

玉米/俊达001/施氮量/播期/产量/影响

Key words

Maize/Junda 001/Quantity of applied nitrogen/Sowing date/Yield/Effects

分类

农业科技

引用本文复制引用

刘经纬,王伟莉,丁勇,秦贵周,刘静..不同播期和施氮量对玉米品种俊达001产量及农艺性状的影响[J].安徽农业科学,2016,44(26):39-40,2.

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