防止小豆芽烂根，首先要洁净用具，每次豆芽出缸后，都要用清水将盛器、用具洗净，经日晒杀菌后再用。如发现烂芽、烂根，可用石灰水清毒。同时室内要清洁，空气要流通，更不可在室内贮存农药、化肥等，以防挥发的有毒气体刺激豆芽，引起腐烂。第二要用新品种生产豆芽。陈豆种 To prevent the rotten roots of small bean sprouts, first of all to clean utensils, each sprouts out of the cylinder, all with water will Sheng containers, utensils wash, after the sun sterilization and then use. Found rotten buds, rotten roots, available lime water detoxification. At the same time, the interior should be clean, the air should be circulated, not to store pesticides and fertilizers indoors, so as to prevent the volatile toxic gases from sprouting and causing decay. The second to use new varieties of bean sprouts. Chen beans species