玉米施用配方肥试验效果分析  

Analysis on the Experiment Effect of Applying Formula Fertilizer on Corn

作　　者：赵涛[1] 赵震 王明胜 刘吉辉 

机构地区：[1]海城市农业技术推广中心,辽宁鞍山114200 [2]海城市八里镇农业技术推广站,辽宁鞍山114200 [3]海城市感王镇农业技术推广站,辽宁鞍山114200 [4]海城市大屯镇农业技术推广站,辽宁鞍山114200

出　　处：《农业科技与装备》2010年第8期13-14,共2页Agricultural Science & Technology and Equipment

摘　　要：2009年选用丹玉103玉米品种进行配方肥应用试验。试验结果表明:玉米施用配方肥与当地常规施肥相比增产113.4kg/667m2,增加效益174.5元/667m2,其最佳肥料经济施用量N为15kg/667m2、P2O5为6kg/667m2、K2O为5kg/667m2。An experiment was conducted to study the effect of applying formulated fertilizer on maize with Dayu 103 maize variety in 2009.The experimental findings show that the yield if maize with formulated fertilizer increased 113.4 kg /667 m2 compared with the maize given conventional fertilizer,the economic returns increased 174.5 Yuan /667 m2,and the optimum fertilizer formula are as follows：N is 15 kg /667 m2,P2O5 is 6 kg /667 m2,and K2O is 5 kg /667 m2.

关 键 词：春玉米 配方施肥 产量 生物性状 经济效益 

分 类 号：S642.2[农业科学—蔬菜学]