Method for preparing pure natural insect repellent powder by using lemongrass

A technology of citronella grass and citronella powder, which is applied in the field of pesticides, can solve the problems of toxic and side effects of human body, unfavorable health, etc., and achieve the effect of fragrant smell

Inactive Publication Date: 2017-06-20
CHINA NAT RICE RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The purpose of the present invention is to provide a method of using citronella grass to prepare pure natural insect repellent powder, aiming to solve the problems that existing household insecticide (insect repellent) agents have toxic and side effects on human body, and long-term use is harmful to health

Method used

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  • Method for preparing pure natural insect repellent powder by using lemongrass
  • Method for preparing pure natural insect repellent powder by using lemongrass
  • Method for preparing pure natural insect repellent powder by using lemongrass

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[0015] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0016] The application principle of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0017] Such as figure 1 As shown, the method for utilizing citronella grass to prepare pure natural insect repellent powder provided by the embodiments of the present invention comprises the following steps:

[0018] S101: Harvesting and drying in the shade. Harvest citronella from September to November when the citronella grows vigorously. Harvest the stems and leaves of citronella with a common sickle, and leave 5-8 cm of stubble to facilitate the rapid regeneration of citronella. ...

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Abstract

The invention discloses a method for preparing pure natural insect repellent powder by using lemongrass. The method for preparing the pure natural insect repellent powder by using the lemongrass comprises the steps of evenly mixing 5-mesh lemongrass, 10-mesh lemongrass and 20-mesh lemongrass according to a proportion of 1:1:1; making 30-mesh non-woven fabric into a small cloth bag, and using the small cloth bag to contain 20-50g of lemongrass stem and leaf dry powder; putting the screened lemongrass dry powder into the small cloth bag, tying the mouth of the bag, and sealing the small cloth bag by using a plastic automatic sealing bag. According to the method, the famous herbal aromatic-lemongrass is taken as the only raw material for processing the natural plant powder; the obtained natural plant agent can be used for controlling the plant diseases and insect pests of flower bonsai; the lemongrass is fragrant and has the functions of killing bacteria and resisting viruses, thus killing pests while adding fragrance. Therefore, the lemongrass powder can be used in living places, and has special irreplaceable advantages in the aspect in environmental safety. The pure natural insect repellent powder does not have adverse effects for health and environment after being used for a long time.

Description

technical field [0001] The invention belongs to the technical field of insecticide (insect repellent) agents, and in particular relates to a method for preparing pure natural insect repellent powder by using citronella grass. Background technique [0002] In today's world, how to reduce chemical pesticide pollution, ensure food safety, and produce organic food and pollution-free green food has attracted more and more attention from people. Most of the existing household insecticides (insect repellants) are chemical agents, or mixtures of plant extracts and chemical agents, and generally also add chemically synthesized air freshener components; while commercially available air fresheners are all chemically synthesized Organic or inorganic compounds, these products not only repelling / killing insects and freshening the air, but also have toxic and side effects on the human body, and long-term use is not good for health. Lemongrass (C.citratus), also known as lemongrass and lem...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/44A01N25/12A01P17/00A01P7/04
CPCA01N65/00A01N25/12A01N65/44A01N2300/00
Inventor 陶龙兴符冠富陈婷婷奉保华张彩霞赵霞
Owner CHINA NAT RICE RES INST
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