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
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)