Medicine for silkworm and its preparation method

Abstract

The present invention discloses a silkworm medicine for preventing and curing commonly encountered diseases of silkworm and its preparation method. Said invented medicine preparatino contains (by weight portion) 6-8 portions of carbendazim powder and 2-4 portions of thiophanate-methyl powder. The above-menioned materials can be made into powder dosage form. Also, they can be respectively dissolved in dilute acetic acid and ethyl alcohol so as to obtain liquid dosage form. Said invented medicine is low in toxicity, harmless and pollutionless, and possesses the unique killing action for curing white muscardine, grasserie and others.

Description

technical field [0001] The invention relates to a method for preventing and treating fungal and viral diseases of silkworm. Background technique [0002] The control of silkworm disease is an important link in sericulture. There are a large number of bacteria on the mulberry leaves. After the silkworm eats them, it is easy to cause various diseases. Beauveria, pustule (nuclei) disease, and bright water disease are common diseases caused by fungi or viruses in silkworms. To the prevention and treatment of these common diseases of silkworms, mainly rely on drugs to exterminate the pathogens. In a few areas, the lime disinfection method is still used to disinfect silkworm rooms. Although it is economical, it is easy to kill and injure silkworms, and the disinfection is not thorough. Silkworm medicines on the market are mainly based on a single component, such as chloramphenicol for silkworms, puweiling for silkworms, and bright silkworm spirit. In the Chinese patent "silkwor...

AI Technical Summary

Problems solved by technology

In a few areas, the lime disinfection method is still used to disinfect silkworm rooms. Although it is economical, it is easy to kill silkworms and the disinfection is not thorough.

Silkworm medicines on the market are mainly composed of a single component, such as chloramphenicol for silkworms, puweiling for silkworms, bright silkworm spirit, etc. These medicines are effective in preventing and treating a single silkworm disease, but they cannot prevent and control multiple silkworm diseases at the same time

In the Chinese patent "silkworm medicine and its preparation method" (CN105808A), a broad-spectrum disinfectant for silkworms is disclosed, which has the characteristics of compound multi-effect and strong killing effect. Because it is a chlorine-containing preparation, it is harmful to the respiratory tract of humans and animals. Stimulate and pollute the environment at the same time, so it is not suitable for long-term use