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Empoasca vitis gothe attractant and application method thereof

The technology of a false-eyed green leafhopper and its application method is applied in the field of trapping crop pests of false-eyed green leafhoppers, which can solve the problems of short release period, frequent replacement, poor sustained and stable release effect, etc., and achieve long-lasting effect, reduce The degree of harm and the effect of attracting good effect

Inactive Publication Date: 2014-05-14
GUIZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In terms of the application of physical trapping and killing techniques, specific green or yellow sticky insect boards are generally used for hunting or the method of using attractants combined with sticky insect boards [10] , although this type of method is better than ordinary sticky boards, but generally speaking, the current green control methods of false-eyed green leafhoppers generally have a series of shortcomings such as poor sustained and stable release effect, short release cycle, and frequent replacement.

Method used

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  • Empoasca vitis gothe attractant and application method thereof
  • Empoasca vitis gothe attractant and application method thereof
  • Empoasca vitis gothe attractant and application method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] Example 1 Indoor Behavioral Response Test of Leafhopper with False Eyes

[0043] Using liquid paraffin as a solvent, the tea tree volatile components trans-2-hexenal, cis-3-hexen-1-ol, cis-3-hexene acetate, geraniol, linalool, trans - Ocimenes were prepared at a concentration of 10 -3 g / mL flavor source agent, and then formulated into six different attractants according to different mass ratios, numbered: C1~C6 (Table 1), through the Y-shaped olfactory instrument, the indoor behavioral response test was carried out on the adult green leafhoppers. Screen out the ratio of components with strong luring effect.

[0044]

[0045] The indoor false eye leafhopper behavioral response test uses a Y-shaped insect olfactory instrument (produced by Nanjing Pusen Instrument Co., Ltd.). The Y-shaped insect olfactory instrument is made of colorless and transparent plexiglass and Teflon materials, and the diameter of the activity room is 150. mm, the angle between the two arms i...

Embodiment 2

[0050] The attractant component formula of embodiment 2 primary screening field trapping test

[0051] Using n-hexane as solvent, the tea tree volatile components trans-2-hexenal, cis-3-hexen-1-ol, cis-3-hexene acetate, geraniol, linalool, trans - Ocimene and the antioxidant 2,6-di-tert-butyl-p-cresol (BHT) were prepared at a concentration of 10 -3 g / mL~10 -1 g / mL odorant, and then formulated six different attractants according to different mass ratios, numbered: C1~C6 (Table 2). The components and proportions of tea tree volatiles contained in the field test were completely consistent with the indoor odorant. , and the effective dose in the field test is 10 times the indoor dose, and the attractant is loaded on the silicone rubber head to make a leafhopper lure core.

[0052]

[0053] Attach the lure core containing the attractant to the yellow sticky board to form a false-eyed green leafhopper trap. In the first ten days of July, a field trapping test was carried out ...

Embodiment 3

[0056] Example 3 Two Field Tests for the C2 Attractant Formula with Significant Attractive Effects

[0057] Location 1: Tea garden in Xinglong Town, Meitan County, Guizhou Province

[0058] Location 2: Jinjiling Tea Garden, Fenggang County, Guizhou Province

[0059] The attracting effect of the C2 attractant formula will be further verified through the preliminary laboratory test and Huishui field test. Using n-hexane as solvent, tea tree volatiles trans-2-hexenal, cis-3-hexen-1-ol, cis-3-hexene acetate, geraniol, linalool, trans-basil olefin and antioxidant 2,6-di-tert-butyl-p-cresol (BHT), according to the mass ratio of 0.5~1.5: 10~15: 1.0~7.0: 5.0~10: 30~35: 1.0~7.0: 3.0~5.0 The range is formulated as an attractant, loaded on a silicone rubber head to make a C2 lure for the false-eyed Leafhopper;

[0060] Attach lure cores containing attractants to yellow sticky boards to form traps for leafhoppers with false eyes. In early August and mid-to-late August, they were used i...

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Abstract

The invention provides a novel empoasca vitis gothe attractant formula and application of the novel empoasca vitis gothe attractant. The application method comprises the following steps: mainly preparing the attractant by the following components including tea tree volatile matters trans-2-hexenal, cis-3-hexene-1-ol and cis-3-hexenyl acetate, geraniol, linalool and trans-ocimene as components of the attractant and an additional antioxidant 2, 6-butylated hydroxytoluene (BHT) in a weight ratio of (0.5-5.0):(10-20):(1.0-15):(5.0-15):(30-40):(1.0-15):(1.0-10); loading the attractant on a silicone rubber head to prepare a lure; and embedding the lure on a yellow sticky colored card to form a trap of empoasca vitis gothe. Imago of empoasca vitis gothe is trapped in a stable stage of trapping, preventing and treating the empoasca vitis gothe, so that the quantity of the empoasca vitis gothe can be effectively restricted. Researches show that the lure with the novel empoasca vitis gothe attractant can obviously enhance the trapping and killing effects of a single yellow sticky colored card, the lasting trapping capacity of the trap to the empoasca vitis gothe can be remarkably improved, the service period of the trap is remarkably prolonged, and use of chemical pesticides in the tea garden is remarkably reduced and cancelled. The attractant applied to the tea garden has the advantages of convenience in use, safety, greenness and no pollution and meets the national green prevention and control principle, thereby accelerating the industrial development of organic tea gardens.

Description

Technical field [0001] The present invention involves the capture technology of crop pests and small green leaf cicadas. Specifically, it is a seductive agent and its application method involving false eye small green leaf cicadas. Background technique [0002] Fake Eye Little Green Leaf Cicada ( Empoasca vitis GOTHE) is the main pest of the tea gardens in mainland my country. Its nymphs and adults are harmed the tender tea shoots in the way of stabbing. Organization, causing the tea tips to shrink and wither, and in severe cases, bud leaves and new leaves fall off, which affects the yield and quality of tea [1] EssenceThe prevention and control of it mainly depends on chemical prevention. Based on years of experience in treating insects, the industry speculates that the pesticide amount of the cicada to prevent the cicada accounted for 40 %of the total dosage of tea gardens each year.Cicada resistance also improves to varying degrees [2] EssenceIn addition, the number of Ye Chan...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N37/06A01P19/00A01M1/02A01M1/20A01N35/02A01N27/00A01N31/02
Inventor 宋宝安史庆才陈志伟薛伟胡德禹李向阳陈卓吴剑李培杨松马娟
Owner GUIZHOU UNIV
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