半干旱残塬区中产田玉米施肥校正试验初探  

Semi Arid Gully Areas in Middle Field Correction Experiment of Maize

作　　者：马存君 王伟[2] 

机构地区：[1]彭阳县红河乡农业科技服务中心,宁夏彭阳756500 [2]彭阳县农业技术推广服务中心,宁夏彭阳756500

出　　处：《内蒙古农业科技》2013年第1期55-56,共2页Inner Mongolia Agricultural Science and Technology

基　　金：农业部测土配方施肥项目

摘　　要：校验配方肥的准确度,完善施肥配方,对比配方施肥的增产效果,减少大面积应用风险,改进测土配方施肥技术参数,指导农民经济、科学、环保施肥和土地吃套餐,为田间管理提供依据。2012年进行基施型25%(15-10-0)和基追通用型25%(18-7-0)配方肥校验,筛选出在彭阳县红茹河设施农业区的半干旱残塬区种植地膜玉米适宜的配方肥种类及施用量,氮施量相等,且基施45%、追施55%。Check formula fertilizer accuracy, improve fertilizer, yield increasing effect of formula fertilization by contrast, reduce large area application of risk, improvement of formula fertilization by soil testing parameters, directive farmer economy, environmental protection, scientific fertilization and land to eat meal, provide the basis for field management. 2012 was based on 25% （ 15-10-0 ） and dressing type 25% （18-7-0） fertilizer formula checking, screened in Pengyang County Red Ru River District Facilities Agriculture in semi arid loess region grows ground film corn suitable formula fertilizer type and application rate, nitrogen amount is equal to 45%, and base fertilizer, topdressing 55%.

关 键 词：半干旱残塬区 玉米 配方肥 校正试验 

分 类 号：S513[农业科学—作物学]