摘要
采用联合国粮农组织提出的氮、磷、钾"3414"试验设计方案,初步探索在晋西北生态区黍子适合的最佳施肥方式。结果表明,氮素是影响黍子产量的主要因素;在晋西北相仿地力生态区,推荐施纯N135-155 kg/hm^2,P2O580-120 kg/hm^2,K2O 35-40 kg/hm^2。
The 3414 fertilizer tests with millet, including 3 factors,4 levels and a total of 14 fertilizer treatments, were carried out to study the best of the fertilization methods. The results showed that nitrogen affected millet yield mainly; In northwest Shanxi similar ecological zones recommended dosage of fertility is N 135-155 kg/hm^2, P2O580-120 kg/hm^2, K2 O 35-40 kg/hm^2.
出处
《山西农业科学》
2014年第6期581-583,共3页
Journal of Shanxi Agricultural Sciences
基金
国家"十二五"科技支撑计划项目(2014BAD07B03)
国家农业科技成果转化项目(2013GB2A300059)
农业部国家谷子糜子产业技术体系项目(CARS-07-12.5-B6)
山西省星火计划项目(201205100011-1)