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.)

作　　者：崔国清[1] 刘丽君[1] 李学初[1] 徐良志[1] 谭志忠[1] 徐东喜[1] 崔国贤[2] 

机构地区：[1]沅江市农业局,湖南沅江413100 [2]湖南农业大学农学院,长沙410128

出　　处：《作物研究》2011年第3期229-230,234,共3页Crop Research

基　　金：国家肥料支撑计划项目

摘　　要：为掌握沅江市稻—稻-油种植模式下油菜氮、磷、钾、硼养分施用效果及养分吸收规律,进行了油菜不同专用肥施用效果试验。结果表明,施用专用配方肥中试专用肥Ⅰ(N-P2O5-K2O:18-15-11)增产效果最好,经济效益最高,分别比当地习惯施肥增产23.5%,增效25.1%,可供生产上大面积推广应用。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 fertilizerⅠ（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 

分 类 号：S565.406.2[农业科学—作物学]