南昌市马铃薯秋种 ,自 1998年试种获得成功以来 ,有关部门对发展秋马铃薯生产较为重视 ,但由于对秋种栽培技术缺乏应用的研究 ,发展速度缓慢 ,为进一步推动南昌市秋马铃薯生产的发展 ,特进行本次试验。1　材料与方法1 1　地点本试验在南昌市农科所旱地进行 ,土壤属冲积壤土 , Nanchang potato autumn species, since the success of the trial planting in 1998, the relevant departments of the development of autumn potato production more attention, but due to lack of autumn cultivation technology research and development at a slow pace, in order to further promote the production of autumn potato in Nanchang Development, especially for this test. 1 Materials and Methods 1 1 Location This experiment was conducted in Nanchang Agricultural College dry land, the soil is alluvial loam,