Diaphorina citri repellent

The technology of citrus psyllid and repellent is applied in the field of citrus psyllid repellent and insect repellent, and can solve the problems such as the advent of repellent of citrus psyllid, and achieve the effect of good application prospect.

Active Publication Date: 2018-09-04
HUAZHONG AGRI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But there are no repellents specifically for citrus psyllids

Method used

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  • Diaphorina citri repellent
  • Diaphorina citri repellent

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0016] The present invention will be described in further detail below through specific examples, but should not be construed as limiting the protection scope of the present invention.

[0017] Formulation table of each embodiment active ingredient of table 1

[0018] Example

type

Proportion

1

β-Caryophyllene

－

2

β-pinene

－

3

Methyl salicylate

－

4

diallyl disulfide

－

5

β-Caryophyllene, Methyl Salicylate

1：1

6

β-pinene, methallyl trisulfide

3：1

7

Methyl Salicylate, Diallyl Trisulfide

2：5

8

β-pinene, β-caryophyllene, methyl salicylate, diallyl trisulfide

3：5：8：2

9

β-pinene, β-caryophyllene, methyl salicylate, dimethyl disulfide

1：1：2：1

10

β-Caryophyllene, Methyl Salicylate, Dimethyl Disulfide

5：2：1

11

β-Caryophyllene, Methyl Salicylate, Dimethyl Disulfide

2：7：3

[0019] Dissolve the active ingredients of the above rep...

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PUM

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Abstract

The invention discloses a diaphorina citri repellent. The active ingredients of the diaphorina citri repellent comprise one or more of beta-pinene, caryophyllene, benzoic acid, salicylate and thioether. The repellent provided by the invention is mainly originated from volatile components of plants, has the advantage of being natural and free of pollution, cannot cause pesticide residue and environmental damage, neither can cause death of natural enemies, even cannot generate drug resistance, and has a good application prospect at the aspect of preventing diaphorina citri.

Description

technical field [0001] The invention belongs to the field of pest control, and relates to an insect repellent, in particular to a citrus psyllid repellent. technical background [0002] Citrus psyllid (Diaphorina citri) belongs to Homoptera (Homoptera) Psyllidaceae (Chermidae). It is an important pest of Rutaceae plants such as citrus, moon orange, lemon, wampee, murella, and wolfberry. Adults are mostly in The young shoots of the host lay eggs, and after hatching the nymphs suck the juice of the young shoots until the adults emerge. The damaged host shoots may wither and deform. Citrus psyllids also secrete white honeydew that adheres to branches and leaves and can cause soot. To make matters worse, citrus psyllids feed on citrus huanglongbing diseased plants, lay eggs and reproduce, and can produce a large number of infected adults, which can spread huanglongbing by transferring and injuring new plants. Citrus huanglongbing is one of the most devastating citrus diseases,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N27/00A01N37/40A01N41/12A01P17/00
CPCA01N27/00A01N37/40A01N41/12
Inventor 张宏宇胡坡赵政王珊珊
Owner HUAZHONG AGRI UNIV
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