1. American larval rot
Before packaging for overwintering, the combs and bee utensils stored in the warehouse must be thoroughly disinfected. Strictly abide by the hygienic regulations during the operation of the production season. It is strictly forbidden to use honey from unknown sources as feed, and do not buy sick bee colonies. If there is a diseased bee colony, it will be treated in isolation, and the bees of the sick bee colony will be stored separately. For other disease-free bee colonies, it will be sprayed with EM original dew solution mixed with syrup or fed.
2. European larval rot
It is necessary to raise a strong colony all year round and strengthen management to enhance the resistance of the bee colony. In particular, we must pay attention to the heat preservation in early spring and the necessary supplementary feeding. Diseased bee colonies are found to be promptly cured.
3. Bee rot disease
Move the sick bees to a place 3,000 meters away for isolation and treatment, disinfect the beehives and place them at the location of the sick colony, shake off the sick bees in the hive, kill the queen bee, introduce a new queen bee, and clean the nest of the sick colony. Spleen, honey spleen and worm spleen are all destroyed. Disinfect or replace all the partition boards, auxiliary covers, and partitions. At the same time, feed enough feed and put some water in the field. Eliminate all the sub-combs, shrink the hive to a state that the bees can protect, and allow the queen bee to lay eggs again. Treatment method: use 20 grams of Yuanhu as decoction to extract juice, mix the concoction with 3-4 decoctions of myrrh, use it in five times, add a piece of chlorpheniramine each time, spray treatment once a day, five times is a course of treatment .
