| 摘要 |
The present invention relates to a method for preparing a natural pesticide by using a medicinal plant. More specifically, the present invention relates to a method for preparing a natural pesticide by using a medicinal plant in which vegetable medicinal plants including Melia azedarach L. and Quisqualis Fructus are used to prepare a pesticide so that an environmentally friendly natural pesticide is prepared having a pesticidal effect to eradicate cockroach and rice weevil, etc. without toxicity to the human body; and toxicity of Melia azedarach L. and Quisqualis Fructus are reduced by adding the medicinal plant into glutinous rice water so that pesticidal ability can be provided with optimized lethal dose within a harmless range to the human body. For ahceive this, the present invention provides a method for preparing a natural pesticide by using a medicinal plant, the method is being characterized by (a) dissolving glutinous rice powder in water or mixing glutinous rice with water, and then heating the resultant to prepare glutinous rice water; (b) filtering a chunk from the glutinous rice water prepared in step (a), and adding a medicinal plant including Melia azedarach L. and Quisqualis Fructus; (c) soaking the medicinal plant added in step (b) into glutinous rice water, scooping the medicinal plant, and then drying; and (d) placing the dried medicinal plant a location where an insect appears. |
