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Nilaparvata lugens repelling agent

A kind of repellent, brown planthopper technology, applied in the direction of animal repellent, pest repellent, biocide, etc., to achieve the effect of environmental friendliness, strong effect, strong repelling effect

Active Publication Date: 2017-09-22
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

A variety of plant essential oils have a good repellent effect on mosquitoes, but there are few related studies on the control of brown planthoppers, the rice pest. The development of brown planthopper repellents based on essential oils to achieve the purpose of controlling brown planthoppers is a new and valuable Prevention method

Method used

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  • Nilaparvata lugens repelling agent
  • Nilaparvata lugens repelling agent
  • Nilaparvata lugens repelling agent

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] The repellent composition consists of the following components in weight percentage:

[0041]

[0042] The above ingredients are prepared as follows: dissolve patchouli oil, white wood sesame oil, and hawthorn oil in the formula amount of dimethyl sulfoxide, and mix with the OP10 emulsifier formula amount, add an appropriate amount of water, and mix evenly to obtain the brown planthopper. Repellent.

Embodiment 2

[0044] The repellent composition consists of the following components in weight percentage:

[0045]

[0046] The above ingredients are prepared as follows: dissolve patchouli oil, white wood sesame oil, and hawthorn oil in the formula amount of dimethyl sulfoxide, and mix with the OP10 emulsifier formula amount, add an appropriate amount of water, and mix evenly to obtain the brown planthopper. Repellent.

Embodiment 3

[0048] The repellent composition consists of the following components in weight percentage:

[0049]

[0050]

[0051] The above ingredients are prepared as follows: dissolve patchouli oil, white wood sesame oil, and hawthorn oil in the formula amount of dimethyl sulfoxide, and mix with the OP10 emulsifier formula amount, add an appropriate amount of water, and mix evenly to obtain the brown planthopper. Repellent.

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Abstract

The present invention discloses a Nilaparvata lugens repelling agent, which comprises, by weight, 0.1-10% of patchouli oil, 0.1-15% of aquilaria sinensis (lour.) gilg oil, 0.1-15% of hawthorn oil, 0.1-30% of dimethylsulfoxide, 0.1-40% of op10, and the balance of water. According to the present invention, the used components such as the patchouli oil, the aquilaria sinensis (lour.) gilg oil and the hawthorn oil contain rich volatile compounds, the compounds can provide good Nilaparvata lugens repelling effect at high concentrations, and through the matched use of the patchouli oil, the aquilaria sinensis (lour.) gilg oil and the hawthorn oil, the Nilaparvata lugens repelling effect can be further enhanced.

Description

Technical field [0001] The present invention utilizes three plant essential oils, patchouli oil, white wood sesame oil and hawthorn oil to develop a brown planthopper repellent, which is a novel and safe repellent and has obvious repellent effects on the brown planthopper. Background technique [0002] Rice is one of the main food crops in my country, and the brown planthopper is an important pest on rice, which is more harmful to rice, especially in the southern rice areas of my country. The brown planthopper belongs to the order Hemiptera and the planthopper family. It is a multi-type pest that migrates with the monsoon and is highly adaptable to the environment. The brown planthopper is a monophagous pest, which can only feed and reproduce offspring on rice and common wild rice. Adults or nymphs gather in the lower part of the rice plant to suck the sap, causing the damaged plant to appear brown streaks; at the same time it is still in the rice stem and leaf tissue Laying egg...

Claims

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Application Information

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IPC IPC(8): A01N65/34A01N65/22A01N65/08A01P17/00
Inventor 茆国锋莫建初
Owner ZHEJIANG UNIV
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