摘要
本试验通过研究盐城市亭湖区潮盐土种植玉米(冀优1号)的最佳施肥量,"3414"田间试验的结果表明氮肥是影响玉米产量的主要因素,磷钾肥是次要因素,最佳施肥量P为6.77 kg/667 m2、K为1.84 kg/667 m2,产量为607.11 kg/667 m2。
A field experiment was conducted to investigate the effects of fertilization on maize yield in a saline loamy soil from Tinghu in Yancheng city,Jiangsu province,China.The results of "3414" yield experiment showed that,nitrogen fertilizer is the main factor in maize yield,while phosphate fertilizer was the secondary factor;the best optimum fertilizer amount was P 6.77kg/667m2,K 1.84kg/667m2,the maize grain yield was 607.11 kg/667m2.
出处
《大麦与谷类科学》
2012年第4期26-28,共3页
Barley and Cereal Sciences
关键词
玉米
“3414”试验
最佳施肥量
产量
肥料利用率
Maize
"3414" Experiment
Optimum Fertilization
Grain Yield
Fertilizer Utilization