怎样收贮甘薯一、选择地势,建立窖藏场:一般可选择地势高燥,背风向阳、土壤结实的地方建立窖藏场,窖与窖之间距离以一丈到一丈五尺为宜。二、适时收刨,防止受冻:如果不及时收获,蔓叶被霜打枯在地里腐烂,这时病菌就有可能順茎的维管束部而侵入薯块中,不但不能增产,而且会因此而遭到严重的损失。同时在低温的情况下淀粉转化为糖,切干率也会降低,因此必 How to store sweet potatoes First, the choice of terrain, the establishment of cellar field: General can choose high terrain, leeward sunny, soil strong place to establish cellar field, the distance between the pit and pit to Zhang ten feet a foot is appropriate. Second, timely planing, to prevent the freezing: If you do not harvest in time, the vine leaves were frost withered rot in the ground, then the bacteria may stem along the vascular bundle and invade tubers, not only can not increase production, but also So suffered serious losses. At the same time in the case of low temperature starch into sugar, cutting rate will be reduced, so must