促进麦套夏玉米创高产的五肥追施技术

本文根据多年的小区试验和大面积高产实践,总结出了促进麦套夏玉米创高产的五肥追施技术.即配方施足底肥,培育高产土壤;早施提苗肥,促苗早发培育壮苗;巧施拔节肥,为高产搭好骨架;重施孕穗肥,扩库增粒重;酌施攻粒肥,促流壮子粒等.多年的小区试验与生产实践反复证明,麦套夏玉米及时追好五肥,是夺取夏玉米高产的重要措施与保证,亦是夏玉米高产栽培技术措施中最关键的一环。

Techniques on Additional Fertilizer in 5 Key Periods of Summer Corn Intercropping with Wheat

According to the plot experiments of many years and high yield practice in large areas,this paper summed up the technics on additional fertilizer.They are to apply enough manure in recipe for developing high yield soil,to apply fertilizer for promoting seedling early in order to construct skeleton for high yield,to apply fertilizer in ear-bearing period in order to increase grain weight and enlarge housestore,to apply fertilizer for grain properly in order to make the grain strong The plot experiments proved that it is important measures and guarantee of high yield for summer corn intercropping wheat,it is also the most important step in the technics of high yield cultlure of summer corn.