位于鲁东南的临沂市年种植马铃薯面积10万亩以上,所需种薯1500万公斤左右。这些种薯大都来源于黑龙江、内蒙古等地,一般在10月中旬至11月调种,调入后的种薯大多在经营单位保存越冬,到翌年2～3月份销售给农民种植。在长达4个多月的种薯越冬中,极易出现烂著现象,一般烂损率在20%～30%,高达60%以上。因此,如何防止烂薯是经营成败的关键。本文根据 Linyi City, southeast of Shandong planting potato area of ​​10 mu or more, the required seed 15 million kg. Most of these kinds of seed from Heilongjiang, Inner Mongolia and other places, generally from mid-October to November, after the transfer of the seed mostly in the business unit to preserve the winter, the next year from February to March sales to farmers planted. In more than 4 months of seed overwintering, extremely rotten phenomenon, the general rate of rotten loss of 20% to 30%, up to 60%. Therefore, how to prevent bad potato is the key to the success or failure of the business. According to this article