一、秋马铃薯播期及前作怎样安排?秋马铃薯一般全生育期80至90天。要获得高产,必须在立秋前后适时播种,最迟不过处暑到白露。高寒山区还可提早几天。过迟播种,会碰上九、十月的低温影响产量。种秋马铃薯的田,前作应安排早熟中稻和一季早稻、早熟黄豆等早熟高产作物,以便及时种下秋马铃薯,力争两季丰产。秋马铃薯每亩需种薯150—200斤。二、秋马铃薯整地和施肥有些 First, autumn sowing date and how to arrange? Autumn potato general growth period of 80 to 90 days. To obtain high yield, we must timely sow before and after the beginning of autumn, but at the latest summer to white dew. Alpine mountains can be a few days earlier. Sowing late, will hit nine, October the impact of low temperature production. Crops of autumn potato field, before the arrangement should be arranged early season mid-season rice and early rice, early maturing high-yielding crops such as early-maturing soybean in order to planted autumn potato in a timely manner, and strive to yield two seasons. Autumn potato needs 150-200 kg of seed per acre. Second, autumn potato preparation and fertilizer some