北方农业学报 ›› 2009, Vol. ›› Issue (3): 32-32.

• • 上一篇    下一篇

水稻施用新型配方掺混肥料(BB肥)试验效应

刘正伟 陆翠芳 王志文   

  1. 牟定县农业技术推广服务中心,云南牟定675500
  • 出版日期:2009-06-20 发布日期:2009-06-20
  • 通讯作者: 刘正伟
  • 基金资助:
    国有大型企业合作项目

Effect of a New Formulation Bulk-Blended Fertilizers on Rice

LIU Zheng-wei (Agricultural Technology Extension Service Center of Mouding County in Yunnan,Mouding 675500, China)   

  • Online:2009-06-20 Published:2009-06-20

摘要: 通过掺混肥料(BB肥1#、6#、7#在水稻上的施用试验,结果表明:掺混肥料(BB肥1#、6#、7#)均适宜在水稻上施用,但在氮肥施用量相等(纯N18kg/667m^2)的基础上,667m^2施掺混肥料BB肥7#,N:P:K=30:12:10cl作基肥,产量、投资效率均最高。

Abstract: A field experiment was conducted to access the fertilizer efficiency of bulk-blended fertilizers (BB fertilizer1#, 6#and 7#) on rice. The results showed that all the three bulk-blended fertilizers (BB fertilizer1#, 6#and 7#) were suitable to apply on rice, and if the application of net nitrogen was 18kg/667m^2,meanwhile applying BB fertilizer 7# as base fertilizer, whose reagent ration was N:P:K=30:12:10cl,both the yield and the investment efficiency would be highest.

中图分类号: 

  • S511 S14