European foulbrood control composition and preparation method thereof

Abstract

The invention discloses an European foulbrood control composition. The European foulbrood control composition comprises 1-5 parts of viola philippica, 1-5 parts of dandelion root and 1-5 parts of andrographis paniculata. The European foulbrood control composition is prepared according to the following steps: 1, crushing: crushing the viola philippica, the dandelion root and the andrographis paniculata into fragments; 2, cleaning: putting the fragments into clear water, and cleaning for use; 3, decocting: putting the fragments cleaned in the step 2 into 75-400-fold water, decocting on a small fire for 4-5h to obtain a Chinese herbal slurry; 4, mixing: mixing the Chinese herbal slurry in the step 3 and syrup with the concentration of 60-70% according to a ratio of 1: 1 to obtain the control composition. Through combination of three Chinese herbs, namely the viola philippica, the dandelion root and the andrographis paniculata, after infected bees are fed with the European foulbrood control composition for 2-4 days, the purpose of completely curing European foulbrood can be achieved, and the curative rate is 95% or above; the European foulbrood control composition is long-lasting in effect and takes effect fast; compared to a single component which cannot completely cure the European foulbrood, the European foulbrood control composition has a positive meaning.

Description

technical field

[0001] The invention relates to the technical field of bee breeding, in particular to a composition for preventing and treating bee larva rot and a preparation method thereof. Background technique

[0002] Honeybee European foulbrood, referred to as European foulbrood (EFB) is a contact infectious disease of honeybee larvae, mainly infecting small larvae under 2 days old. The disease is a worldwide disease. It was first reported and now widely occurs in almost all beekeeping producing countries in the world. It was first discovered in Guangdong Province in the early 1950s in China, and the disease appeared in the southern provinces in the early 1960s, and then spread throughout the country. The disease is not only infected by Western honeybees, but also Eastern honeybees, especially Chinese honeybees, are also susceptible to infection, and the disease is much more serious than Western honeybees after infection. Generally only infect larvae that are less tha...

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