Sterilization and insecticide compound, smoke agent of compound and preparation method of smoke agent

Abstract

The invention discloses a sterilization and insecticide compound, a smoke agent of the compound and a preparation method of the smoke agent. The smoke agent comprises the following components in parts by weight: 1-42 parts of radix stemonae, 1-23 parts of cinnamon, 1-21 parts of turmeric, 1-25 parts of syzygium aromaticum, 1-37 parts of potassium chlorate, 1-37 parts of nitrate of potash, 1-46 parts of wood flour, 1-34 parts of ammonium chloride, 1-49 parts of talcum powder and 0.2-9 parts of superfine silica powder. The preparation method of the smoke agent comprises the steps of extracting the radix stemonae, the cinnamon, the turmeric and the syzygium aromaticum to obtain an extract, and mixing the extract with the rest of components to obtain the smoke agent. According to the invention, the formula is scientific, the process is simple, and the product has sterilization and insecticide functions and is applicable to prevention and treatment of plant diseases and insect pests of traditional Chinese medicinal materials, grain crops, grain depots, trees, flowers and greenhouse vegetables.

Description

technical field [0001] The invention relates to the technical field of pesticides, in particular to a bactericidal and insecticidal composition, an aerosol and a preparation method thereof. Background technique [0002] At present, the application of smoke agent is mainly concentrated in greenhouses, forestry, sanitary pests, and a small amount is used in mildew prevention and disinfection. Most of the original drugs used in commercial smoke agents on the market are chlorothalonil, procymidone, dichlorvos, and isoprocarb. However, in order to pursue drug efficacy and expand the bactericidal spectrum or insecticidal spectrum, some unregistered agents are targetedly added to the fungicides, and highly toxic organophosphorus original drugs such as methamidophos and carbofuran are added to the insecticides. Variety also accounts for a certain proportion. [0003] In order to meet the market demand, the current product development direction of agricultural smoke agents should...

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