甘薯在贮藏中易感黑斑病、软腐病和干腐病。受病后不但易霉烂、味道苦,而且食后容易中毒。我县每年因这三种病害损失10%以上,有的成窖烂掉。为了防治这些薯病,我们试用喷药贮藏的方法,收到一定效果。做法是:将收刨后的甘薯入窖前喷撒70%的托布津,浓度700—1000倍液,防治效果为57—60.5%;喷撒25%的“7313”,浓度700— Sweet potato is susceptible to black spot, soft rot and dry rot in storage. Not only susceptible to rotten after suffering from the disease, taste bitter, but also easy to poison after eating. Each year in our county, more than 10% of these three diseases are lost, and some are rotted into cellar. In order to prevent these potato diseases, we try to spray the method of storage, received some results. The practice is: put the sweet potato after planing into the pit before spraying 70% of the Tuobu Jin, the concentration of 700-1000 times the control effect of 57-60.5%; spraying 25% of the “7313”, the concentration of 700-