我省马铃薯种薯来源主要是靠北繁基地供种,部分是外地种薯在当地种植1年后冷藏、架藏留种.架藏留种产量低,现已基本不采用;冷藏薯种产量也低于当年调进的北繁种产量.一些地区农民仍有冷藏留种的习惯,原因 The source of potato seed in our province is mainly supplied by the North Fan Base, partly because the foreign seed potatoes are refrigerated and shelved for one year after they are planted in the local area. The shelf-crop seed production is low and is basically not used at present; Also lower than the current year’s breeding output of the North multiplied species of farmers in some areas still have the habit of refrigerating, the reason