【摘要】 1996至 1999年进行多年玉米旱地栽培试验 ,对昌平山区旱地玉米的播期、品种、播种密度、施肥措施、种植方式进行了分析研究 ,探讨了昌平山区旱地玉米的高产栽培技术体系更多还原

【Abstract】 Based on cultivating experiment of corn from 1996 to1999,the field researches on corn in arid mountainous area of Changping was made on the sowing period,maize varieties,density of crop,methods of fertilizer application and mode of planting.Furthermore,it is in this article that the system of cultivation techniques of high yield corn is discussed.更多还原