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半干旱区不同施氮量对糜子产量及品质的影响

王宇先 马波 李清泉 刘玉涛 连永利 杨慧莹 曹姜伟 李丽莉 闫峰 胡继芳

黑龙江农业科学Issue(3):24-27,4.
黑龙江农业科学Issue(3):24-27,4.

半干旱区不同施氮量对糜子产量及品质的影响

The Effect of Different Nitrogen Rates on Yield and Quality of Broomcorn Millet in Semi-arid Region

王宇先 1马波 1李清泉 1刘玉涛 1连永利 1杨慧莹 1曹姜伟 2李丽莉 3闫峰 1胡继芳1

作者信息

  • 1. 黑龙江省农业科学院 齐齐哈尔分院,黑龙江 齐齐哈尔 161006
  • 2. 依安县农业技术推广中心,黑龙江 依安 161500
  • 3. 湖北省孝感市产品质量监督检验所,湖北 孝感 432000
  • 折叠

摘要

Abstract

In order to improve the yield and quality of broomcorn millet in semi-arid region ,the impact of different nitrogen levels on the yield and quality of broomcorn millet was studied using a randomized block design and five levels for nitro -gen(0 ,45 ,60 ,135 ,180 kg・hm-2 ) .The results showed that ,with increasing of nitrogen level ,the yield of broomcorn millet increased firstly and then decreased ,the excessive nitrogen could decrease broomcorn millet yield .Crude protein content and fat content increased with the increasing of nitrogen level ,starch content ,amylose contnt ,amylopectin decreased with the increasing of nitrogen level ,when nitrogen level was 45 ~ 60 kg・hm-2 ,the yield of broomcorn millet was the highest and the quality was the best .

关键词

糜子/施氮量/产量/品质

Key words

millet/nitrogen/yield/quality

分类

农业科技

引用本文复制引用

王宇先,马波,李清泉,刘玉涛,连永利,杨慧莹,曹姜伟,李丽莉,闫峰,胡继芳..半干旱区不同施氮量对糜子产量及品质的影响[J].黑龙江农业科学,2013,(3):24-27,4.

基金项目

国家谷子糜子产业技术体系资助项目(CARS-07-06B) (CARS-07-06B)

黑龙江农业科学

1002-2767

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