马铃薯深加工大有作为围场满族、蒙古族自治县，地处河北省北部，特殊的自然条件，使马铃薯成为该县的第一大主栽作物。种植面积约２．４万ｈｍ２，年产马铃薯４０多万吨，虽有一部分当作种薯和商品薯销往全国１３个省市。但外销量尚不足２／５，其余绝大部分当作菜薯和牲... Potato deep processing as much as the paddock Manchu, Mongolian Autonomous County, is located in northern Hebei Province, the special natural conditions, the potato became the county’s largest main crops. Planting an area of ​​about 24000 hm2, with an annual output of about 400000 tons of potatoes, although some as seed and commodity potato sold to 13 provinces and cities nationwide. However, the export volume is still less than 2/5, most of the rest as Potato and sacrificial ...