首页 | 本学科首页   官方微博 | 高级检索  
     检索      

玉米测土配方施肥技术
引用本文:陈文贺,苏振友,吕文亮,郭长义.玉米测土配方施肥技术[J].农村实用技术与信息,2009(1):49-50.
作者姓名:陈文贺  苏振友  吕文亮  郭长义
作者单位:[1]内蒙古呼伦贝尔市绿色食品发展中心,内蒙古呼伦贝尔021008 [2]内蒙古鄂尔多斯市乌审旗农技推广站,内蒙古鄂尔多斯010405 [3]内蒙古鄂尔多斯市伊旗种子管理站,内蒙古鄂尔多斯010405
摘    要:通过常规施肥模式下磷、钾用量基础上的氮肥用量试验;氮、磷用量基础上的钾肥试验;氮、钾和密度的3个因素试验及优化施肥模式与常规施肥模式的对比研究,提出了优化施肥模式对提高氮肥肥效、增加玉米产量具有显著作用。

关 键 词:玉米  测土配方施肥  配方肥

Formula Fertilization by Soil Testing on Corn
Institution:CHEN Wen-he, SU Zhen-you,LV Wen-liang, GUO Chang-yi (1.Green Food Development Center, Hulunbeier, Inner Mongolia 021008, China; 2. Wushenqi Agricultural Technical Popularization Station, Ordos, Inner Mongolia 010405, China; 3. Yiqi Seed Management Station, Ordos, Inner Mongolia 010405, China)
Abstract:The paper put forward that the optimization of fertilization models had remarkable role on improving etticiency of N fertilizer and increasing the yield of corn through a series of tests, such as the test of application amount of nitrogen fertilizer based on conventional amount of P and K fertilizer, the test of application amount of K fertilizer based on conven- tional amount of N and P fertilizer, three factors test of N, K and density, and the comparative study of optimization of fertilization models and conventional fertilization models.
Keywords:corn  formula fertilization by soil testing  formula fertilizers
本文献已被 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号