作物研究2011,Vol.25Issue(3):229-230,234,3.DOI:10.3969/j.issn.1001-5280.2011.03.13
不同油菜专用肥在油菜上的施用效果
Application of Different Specialized Fertilizers in Rape(Brassica napus L.)
摘要
Abstract
In order to master the application effects of N, P, K, B fertilizers in rapes,and its nutrient uptaking rules under the ricr-ricr-rape cropping system, application of different specialized fertilizers to rapes was conducted in Yuanjiang city,Hunan. The results showed that the use of specialized fertilizer I (N-P2O5-K2O:18-15-11) with fertilizing amount of pure N 150 kg/hm2,P2O5 75 kg/hm2,K2O 105 kg/hm2,borax 15 kg/hm2 had the best effects in yielding advantage over 23.5 %, and the highest economic return by 25. 1% among those fertilizers,compared to the local conventional fertilizering method in rape. Therefore,it would be popularized on a large-scale in rape production.关键词
油菜/专用肥/施肥Key words
Rape ( Brassica napus L. )/ Specialized fertilizers /Fertilizering分类
农业科技引用本文复制引用
崔国清,刘丽君,李学初,徐良志,谭志忠,徐东喜,崔国贤..不同油菜专用肥在油菜上的施用效果[J].作物研究,2011,25(3):229-230,234,3.基金项目
国家肥料支撑计划项目. ()