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.