CN104186469B - Lure the gyplure of striped rice borer and lure core - Google Patents
Lure the gyplure of striped rice borer and lure core Download PDFInfo
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- CN104186469B CN104186469B CN201410465931.9A CN201410465931A CN104186469B CN 104186469 B CN104186469 B CN 104186469B CN 201410465931 A CN201410465931 A CN 201410465931A CN 104186469 B CN104186469 B CN 104186469B
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Abstract
The invention discloses a kind of gyplure of luring striped rice borer, it is characterized in that, comprising: along 11-hexadecenal, along 13-vaccenic acid aldehyde, along 9-hexadecenal and phenylacetaldehyde, the part by weight of four kinds of components is 48:1-50:1-50:1-100; Also comprise: one or more polyphenoils in Hinered phenols polyphenoils, phosphorous acid esters polyphenoils and thio-based polyphenoils; Also comprise: the hindered amines uvioresistant light stabilizer of HMW or low-molecular-weight hindered amines uvioresistant light stabilizer.Usefulness of the present invention is: proved by a large amount of field trials, add the trapping effect that phenylacetaldehyde can increase substantially striped rice borer gyplure, be embodied in that trapping amount is large, attractant effect is stablized, solve the problem of the not good and high cost of current sex pheromone of control efficiency; Use simple, safety, cost is lower, can be applicable to prediction and the control of striped rice borer, has good social economy and ecological benefits.
Description
Technical field
The present invention relates to a kind of material for preventing and treating striped rice borer, be specifically related to a kind of for lure the gyplure of striped rice borer and be made up of this gyplure lure core, belong to the Prevention Technique field of striped rice borer.
Background technology
Striped rice borer Chilosuppressalis (Walker) is one of most important insect on China paddy rice, in recent years due to change, the reason such as Variety renewal and global warming of farming, the living environment of striped rice borer is greatly improved, its population quantity is rise trend, causes harm and increases the weight of.The method of current control striped rice borer mainly still relies on chemical pesticide, but has caused the public to the concern such as food security and environmental pollution, and due to larva shortly can bore after hatching moth paddy rice, make biological control become difficulty.
In order to overcome a series of harmful effects of using chemical pesticide and bringing to agricultural ecosystem, realize the sustainable development of agricultural, usability pheromone control rice-stem borer has good ecology, Social and economic benef@, more and more cause the attention of people, and become a kind of important technical of striped rice borer control.
20 century 70 mid-terms, Nesbitt etc. have carried out being separated qualification with Ohta etc. to sex pheromone of, find along 11-hexadecenal (Z11-16:Ald) and are wherein 2 main components along 13-vaccenic acid aldehyde (Z13-18:Ald).Subsequently, Tatsuki etc. find again the 3rd kind of composition: along 9-hexadecenal (Z9-16:Ald), and confirm that it has very strong activity through field trial.Further research shows, in sex pheromone of, the mass ratio of 3 kinds of main components is 48:6:5 (Jiao Xiaoguo, Xuan Weijian, Wang Hong holder waits .2003 rice-stem borer sex pheromone study on prevention progress. and insect knowledge .40 (3): 193-199.).This is proportioning conventional both at home and abroad at present.But a large amount of field trials and application find, what this proportioning made lures core attractant effect unsatisfactory, be particularly difficult to trapping when field population density is low to male moth.
In plant-plant-feed insect-natural enemy triadic relation, plant scent plays an important role wherein, study this chemical relationship significant: one is to develop the decoy directly can traping female adult pest, thus reach and lure more direct, the more effective control efficiency of male moth than usability lure or precisely observe and predict; Two is that research shows, plant scent material can significantly improve the attractant effect of sex pheromone.
At present, the synthesis cost of general pheromones is relatively high.What development cost was lower plants source property synergetic effect additive is one of ways of addressing this issue, but how to optimize mixture and reach maximum synergistic effect be then a difficult problem.
Summary of the invention
For solving the deficiencies in the prior art, first object of the present invention is to provide the gyplure for luring striped rice borer that a kind of development cost is lower, have higher attractive activity and stronger single trapping performance, second object be to provide a kind of by this gyplure make lure striped rice borer lure core.
In order to realize first object, the present invention adopts following technical scheme:
Lure a gyplure for striped rice borer, it is characterized in that, comprising: along 11-hexadecenal, along 13-vaccenic acid aldehyde, along 9-hexadecenal and phenylacetaldehyde, the part by weight of four kinds of components is 48:1-50:1-50:1-100.
Aforesaid gyplure of luring striped rice borer, it is characterized in that, also comprise: one or more polyphenoils in Hinered phenols polyphenoils, phosphorous acid esters polyphenoils and thio-based polyphenoils, polyphenoils is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
Aforesaid gyplure of luring striped rice borer, is characterized in that, also comprise: hindered amines uvioresistant light stabilizer, and aforementioned hindered amines uvioresistant light stabilizer is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
Aforesaid gyplure of luring striped rice borer, is characterized in that, aforementioned hindered amines uvioresistant light stabilizer is the hindered amines uvioresistant light stabilizer of HMW or low-molecular-weight hindered amines uvioresistant light stabilizer.
In order to realize second object, the present invention adopts following technical scheme:
That lures striped rice borer lures a core, it is characterized in that, comprising: for luring the gyplure of striped rice borer, and the release of the aforementioned gyplure of splendid attire; Aforementioned gyplure comprises: along 11-hexadecenal, along 13-vaccenic acid aldehyde, along 9-hexadecenal and phenylacetaldehyde, the part by weight of four kinds of components is 48:1-50:1-50:1-100.
Aforesaid lure striped rice borer lure core, it is characterized in that, aforementioned release adopts can the natural rubber of slow releasing gyplure, synthetic rubber, polyethylene, polyvinyl chloride, paper, resin or mucilage materials be made.
Aforesaid lure striped rice borer lure core, it is characterized in that, aforementioned gyplure also comprises: one or more polyphenoils in Hinered phenols polyphenoils, phosphorous acid esters polyphenoils and thio-based polyphenoils, and polyphenoils is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
Aforesaid lure striped rice borer lure core, it is characterized in that, aforementioned gyplure also comprises: hindered amines uvioresistant light stabilizer, and aforementioned hindered amines uvioresistant light stabilizer is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
Aforesaid lure striped rice borer lure core, it is characterized in that, aforementioned hindered amines uvioresistant light stabilizer is the hindered amines uvioresistant light stabilizer of HMW or low-molecular-weight hindered amines uvioresistant light stabilizer.
Aforesaid lure striped rice borer lure core, it is characterized in that, in aforementioned release, the gross mass of all compounds is 0.06-60mg.
Usefulness of the present invention is: proved by a large amount of field trials, add the trapping effect that phenylacetaldehyde can increase substantially striped rice borer gyplure, be embodied in that trapping amount is large, attractant effect is stablized, solve the problem of the not good and high cost of current sex pheromone of control efficiency; Use simple, safety, cost is lower, can be applicable to prediction and the control of striped rice borer, has good social economy and ecological benefits.
Embodiment
Below in conjunction with specific embodiment, concrete introduction is done to the present invention.
One, reagent
1, along 11-hexadecenal n-compound, suitable 13-vaccenic acid aldehyde n-compound, suitable 9-hexadecenal n-compound, phenylacetaldehyde n-compound, purity is all more than 98%.
2, heavily carrene is steamed.
Two, gyplure is prepared
1, certain density heavy steaming dichloromethane solution will be configured to respectively along 11-hexadecenal, suitable 13-vaccenic acid aldehyde, suitable 9-hexadecenal, phenylacetaldehyde.
2, mix by the mass ratio of setting and get final product.
In the present embodiment, suitable 11-hexadecenal, suitable 13-vaccenic acid aldehyde, suitable 9-hexadecenal, phenylacetaldehyde four kinds of components are in optimum weight ratio m
along 11-hexadecenal: m
along 13-vaccenic acid aldehyde: m
along 9-hexadecenal: m
phenylacetaldehyde=48:10:8:60 mixes.
Empirical tests, along 11-hexadecenal, along 13-vaccenic acid aldehyde, all can obtain good trapping effect along the part by weight of 9-hexadecenal, phenylacetaldehyde four kinds of components: m in following scope
along 11-hexadecenal: m
along 13-vaccenic acid aldehyde: m
along 9-hexadecenal: m
phenylacetaldehyde=48:1-50:1-50:1-100.
Because suitable 11-hexadecenal, suitable 13-vaccenic acid aldehyde, suitable 9-hexadecenal and these aldehyde compounds of phenylacetaldehyde are not very stable under field conditions (factors), easily be subject to ultraviolet destruction, so, as the preferred scheme of one, in gyplure, be also added with antioxidant and uvioresistant light stabilizer.Antioxidant and uvioresistant light stabilizer all dissolve with heavily steaming carrene before use.
Therefore, the process preparing gyplure also comprises:
3, continue to add Hinered phenols polyphenoils, phosphorous acid esters polyphenoils or thio-based polyphenoils, or add any two kinds of compound anti-oxidation things mixed in any proportion in the middle of them, or three is added with arbitrary proportion simultaneously.Polyphenoils is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
In the present embodiment, that polyphenoils is selected is CHEMNOX1076 and CHEMNOX626, and it is 0.01:1 with the part by weight along 11-hexadecenal.
4, continue to add the hindered amines uvioresistant light stabilizer of HMW or low-molecular-weight hindered amines uvioresistant light stabilizer.No matter be HMW or low-molecular-weight hindered amines uvioresistant light stabilizer, it is all 0.002-0.02:1 with the part by weight along 11-hexadecenal.
In the present embodiment, that uvioresistant light stabilizer is selected is UV-531, and it is 0.01:1 with the part by weight along 11-hexadecenal.
Three, preparation lures core
1, select cuff type natural rubber plug as the release of splendid attire gyplure.The shape of release is plug-like, and blue, weight is about 0.35g.After release washes of absolute alcohol, naturally dry.
Release is used for slow releasing gyplure, therefore, reaches the natural rubber of slow releasing gyplure, synthetic rubber, polyethylene, polyvinyl chloride, paper, resin or mucilage materials and all can be used to make release.
2, certain density heavy steaming dichloromethane solution will be configured to respectively along 11-hexadecenal, suitable 13-vaccenic acid aldehyde, suitable 9-hexadecenal, phenylacetaldehyde.
3, quantitatively will join in the partition of cuff type natural rubber plug along 11-hexadecenal, suitable 13-vaccenic acid aldehyde, suitable 9-hexadecenal, phenylacetaldehyde successively by the mass ratio of setting, again the carrene of 100 μ l is added drop-wise on partition at twice after carrene volatilization, with the inside making gyplure infiltrate the partition of cuff type natural rubber plug.
In the present embodiment, suitable 11-hexadecenal, suitable 13-vaccenic acid aldehyde, suitable 9-hexadecenal, phenylacetaldehyde four kinds of components are in optimum weight ratio m
along 11-hexadecenal: m
along 13-vaccenic acid aldehyde: m
along 9-hexadecenal: m
phenylacetaldehyde=48:10:8:60 mixes.
Empirical tests, along 11-hexadecenal, along 13-vaccenic acid aldehyde, all can obtain good trapping effect along the part by weight of 9-hexadecenal, phenylacetaldehyde four kinds of components: m in following scope
along 11-hexadecenal: m
along 13-vaccenic acid aldehyde: m
along 9-hexadecenal: m
phenylacetaldehyde=48:1-50:1-50:1-100.
Because suitable 11-hexadecenal, suitable 13-vaccenic acid aldehyde, suitable 9-hexadecenal and these aldehyde compounds of phenylacetaldehyde are not very stable under field conditions (factors), easily be subject to ultraviolet destruction, so, as the preferred scheme of one, in gyplure, be also added with antioxidant and uvioresistant light stabilizer.Antioxidant and uvioresistant light stabilizer all dissolve with heavily steaming carrene before use.
Therefore, further comprising the steps of after dripping phenylacetaldehyde:
4, after dripping phenylacetaldehyde in the partition of cuff type natural rubber plug, Hinered phenols polyphenoils, phosphorous acid esters polyphenoils or thio-based polyphenoils is dripped in partition, or add any two kinds of compound anti-oxidation things mixed in any proportion in the middle of them, or three is added with arbitrary proportion simultaneously, wherein, polyphenoils is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
In the present embodiment, that polyphenoils is selected is CHEMONX1076 and CHEMONX626, and it is 0.01:1 with the part by weight along 11-hexadecenal.
After dripping polyphenoils in the partition of 5, cuff type natural rubber plug, in partition, drip the hindered amines uvioresistant light stabilizer of HMW or low-molecular-weight hindered amines uvioresistant light stabilizer.No matter be HMW or low-molecular-weight hindered amines uvioresistant light stabilizer, it is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
In the present embodiment, that uvioresistant light stabilizer is selected is UV-531, and it is 0.01:1 with the part by weight along 11-hexadecenal.
6, in release, the gross mass of all compounds (not comprising solvent) controls at 0.06-60mg.Lure core to load in aluminium foil pouch or plastic sack by what make and seal, different quality proportionings and concentration are put in different sealed bags respectively, for subsequent use under being stored in-20 DEG C of conditions.
Namely obtain trapper above the insect-sticking plate being fixed on basin by luring core thin wire to put on or being coated with insect sticker, basin or insect-sticking plate are all fixed on bamboo pole.
Four, field investigation
Field trial in June, 2013-August, and experimental field sets up an office at Shaanxi Province's Hanzhong City Institute of agricultural sciences and carries out in April, 2014-June.Area is selected to be approximately 40020m
2rice test field, the trapper of different disposal, with checkerboard randomized arrangement, is got 3 bamboo poles and is made tripod, be placed in rice field, be placed on by basin on tripod, makes basin exceed seedling strain 10 cm, basin footpath 24cm, and the in-built full water of basin also puts about 2 grams washing powder.Then lure core iron wire to put on to be fixed on above basin by above-mentioned, make to lure core apart from the water surface about 1cm.Lure core density of setting to be 4 every mu and lure core, aligned, lure at a distance of 20m between core, surrounding establishes protection row (6.5m).Statistics lured next insect and cleared up every morning, and the water simultaneously in supplementary basin and adjustment lure core height.Core position is lured, to reduce the impact of position every conversion in three days.
Five, single plant volatile phenylacetaldehyde is to striped rice borer attracting action
Test single plant volatile phenylacetaldehyde in test to the attracting action of striped rice borer, the results are shown in Table 1.
Table 1 phenylacetaldehyde is to the attracting action of striped rice borer
Note: 1. in table, numeral is Mean ± SE, and letter is the assay of Multiple range test, and different letter representation is significant difference in 0.05 level;
2. I: along 11-hexadecenal; II: along 13-vaccenic acid aldehyde; III: along 9-hexadecenal;
3. m in the 4th group of test
i: m
iI: m
iII: m
phenylacetaldehyde=48:10:8:60;
4. m in the 5th group of test
i: m
iI: m
iII=48:10:8.
Result shows: when phenylacetaldehyde and sex pheromone are used alone, do not have attractive activity to striped rice borer, or only has more weak attractive activity; And phenylacetaldehyde is when being combined with sex pheromone, but play fabulous trapping effect.
Six, phenylacetaldehyde mixes the attracting action to striped rice borer with unicity pheromones
Plant volatile phenylacetaldehyde and unicity pheromones (I: along 11-hexadecenal is tested in test; II: along 13-vaccenic acid aldehyde; III: along 9-hexadecenal) attracting action of mixing to striped rice borer, the results are shown in Table 2.
Table 2 phenylacetaldehyde mixes the attracting action to striped rice borer with unicity pheromones
| Lure core kind | Part by weight between component | Average induced moth number |
| Phenylacetaldehyde+I+II+III 2.0mg | 48:10:8:60 | 9.7±1.2a |
| I+II+III 0.6mg | 48:10:8 | 1.3±0.3b |
| Phenylacetaldehyde+I 2.0mg | 80:48 | 0.0±0.0b |
| Phenylacetaldehyde+II 0.6mg | 20:5 | 0.0±0.0b |
| Phenylacetaldehyde+III 0.8mg | 40:10 | 0.0±0.0b |
| Phenylacetaldehyde+I+III 1.2mg | 30:50:10 | 0.0±0.0b |
| Phenylacetaldehyde+II+III 1.0mg | 50:10:10 | 0.0±0.0b |
| Phenylacetaldehyde+I+II 2.0mg | 90:48:20 | 0.0±0.0b |
Note: in table, numeral is Mean ± SE, letter is the assay of Multiple range test, and different letter representation is significant difference in 0.05 level.
Result shows: lack any component, lures core to striped rice borer substantially without attractive activity, the trapping effect luring core competence exertion fabulous when only having phenylacetaldehyde to be combined with sex pheromone I+II+III.
Seven, field uses the attractant effect of basin trapper
Control group (m is tested in test
along 11-hexadecenal: m
along 13-vaccenic acid aldehyde: m
along 9-hexadecenal=48:6:5) and experimental group (m
along 11-hexadecenal: m
along 13-vaccenic acid aldehyde: m
along 9-hexadecenal: m
phenylacetaldehyde=48:10:8:60) attracting action to striped rice borer, the results are shown in Table 3.
Table 3 field uses basin trapper trapping experiment result
| Control group (induced moth number) | Experimental group (induced moth number) | |
| 1st day | 1.0±1.0b | 6.3±1.8ab |
| 4th day | 1.0±0.6b | 11.7±2.0a |
| 7th day | 1.3±0.8b | 9.7±1.6a |
| 10th day | 1.3±0.3b | 12.0±3.2a |
| 15th day | 0.7±0.3b | 8.3±1.4ab |
Note: in table, numeral is Mean ± SE, letter is the assay of Multiple range test, and different letter representation is significant difference in 0.05 level.
Result shows: experimental group significantly improves than the trap effect of control group to striped rice borer, and more stable at field trap effect.
Eight, field uses the attractant effect of set square trapper
Control group (m is tested in test
along 11-hexadecenal: m
along 13-vaccenic acid aldehyde: m
along 9-hexadecenal=48:6:5) and experimental group (m
along 11-hexadecenal: m
along 13-vaccenic acid aldehyde: m
along 9-hexadecenal: m
phenylacetaldehyde=48:10:8:60) attracting action to striped rice borer, the results are shown in Table 4.
Table 4 field uses set square trapper trapping experiment result
| Control group (induced moth number) | Experimental group (induced moth number) | |
| 1st day | 1.3±0.9b | 9.3±1.3a |
| 4th day | 1.0±0.6b | 10.7±1.4a |
| 7th day | 1.7±1.2b | 11.7±1.8a |
| 10th day | 1.7±0.7b | 8.0±1.5a |
| 15th day | 1.0±0.6b | 10.0±1.5a |
Note: in table, numeral is Mean ± SE, letter is the assay of Multiple range test, and different letter representation is significant difference in 0.05 level.
Result shows: experimental group significantly improves than the trap effect of control group to striped rice borer, and more stable at field trap effect.
As can be seen here, proved by a large amount of field trials, add phenylacetaldehyde and can increase substantially the trapping effect of striped rice borer gyplure, be mainly reflected in that trapping amount is large, attractant effect is stablized, solve the problem of the not good and high cost of current sex pheromone of control efficiency.
In addition, of the present inventionly lure core, it uses simple, safety, and cost is lower, can be applicable to prediction and the control of striped rice borer, has good social economy and ecological benefits.
It should be noted that, above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.
Claims (10)
1. lure a gyplure for striped rice borer, it is characterized in that, comprising: along 11-hexadecenal, along 13-vaccenic acid aldehyde, along 9-hexadecenal and phenylacetaldehyde, the part by weight of four kinds of components is 48:1-50:1-50:1-100.
2. gyplure of luring striped rice borer according to claim 1, it is characterized in that, also comprise: one or more polyphenoils in Hinered phenols polyphenoils, phosphorous acid esters polyphenoils and thio-based polyphenoils, polyphenoils is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
3. gyplure of luring striped rice borer according to claim 1 and 2, is characterized in that, also comprise: hindered amines uvioresistant light stabilizer, and described hindered amines uvioresistant light stabilizer is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
4. gyplure of luring striped rice borer according to claim 3, is characterized in that, described hindered amines uvioresistant light stabilizer is the hindered amines uvioresistant light stabilizer of HMW or low-molecular-weight hindered amines uvioresistant light stabilizer.
5. that lures striped rice borer lures a core, it is characterized in that, comprising: for luring the gyplure of striped rice borer, and the release of gyplure described in splendid attire; Described gyplure comprises: along 11-hexadecenal, along 13-vaccenic acid aldehyde, along 9-hexadecenal and phenylacetaldehyde, the part by weight of four kinds of components is 48:1-50:1-50:1-100.
6. according to claim 5 lure striped rice borer lure core, it is characterized in that, described release adopts can the natural rubber of slow releasing gyplure, synthetic rubber, polyethylene, polyvinyl chloride, paper, resin or mucilage materials be made.
7. according to claim 5 lure striped rice borer lure core, it is characterized in that, described gyplure also comprises: one or more polyphenoils in Hinered phenols polyphenoils, phosphorous acid esters polyphenoils and thio-based polyphenoils, and polyphenoils is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
8. according to claim 5 or 7 lure striped rice borer lure core, it is characterized in that, described gyplure also comprises: hindered amines uvioresistant light stabilizer, and described hindered amines uvioresistant light stabilizer is 0.002-0.02:1 with the part by weight along 11-hexadecenal.
9. according to claim 8 lure striped rice borer lure core, it is characterized in that, described hindered amines uvioresistant light stabilizer is the hindered amines uvioresistant light stabilizer of HMW or low-molecular-weight hindered amines uvioresistant light stabilizer.
10. according to claim 8 lure striped rice borer lure core, it is characterized in that, in described release, the gross mass of all compounds is 0.06-60mg.
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| CN105815160A (en) * | 2016-03-24 | 2016-08-03 | 广德县种植业管理局 | Method for controlling rice-stem borer |
| CN106070293B (en) * | 2016-06-13 | 2019-01-22 | 漳州市英格尔农业科技有限公司 | Black cutworm sex pheromone and preparation method thereof and lure |
| CN106035332B (en) * | 2016-06-13 | 2018-08-07 | 漳州市英格尔农业科技有限公司 | Tea geometrid sex pheromone and preparation method thereof and lure |
| CN110313334A (en) * | 2018-03-29 | 2019-10-11 | 漳浦县蓝美水果专业合作社 | A kind of innoxious ecological preventing control method of litchi |
| CN108432756B (en) * | 2018-04-13 | 2020-07-07 | 广西大学 | Sex pheromone for preventing and controlling phaea cinnabarina and preparation method of lure core of sex pheromone |
| CN110292040A (en) * | 2019-07-29 | 2019-10-01 | 浙江农林大学 | A kind of gyplure that luring striped rice borer and lure |
| CN111449066B (en) * | 2020-05-06 | 2023-12-01 | 湖北省农业科学院植保土肥研究所 | Chilo suppressalis sex attractant and long-acting volatilizing core thereof |
| CN115039742B (en) * | 2022-05-24 | 2023-08-29 | 江苏宁录科技股份有限公司 | Spodoptera frugiperda sex pheromone dual slow-release lure core and preparation method thereof |
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| CN101617652A (en) * | 2008-07-02 | 2010-01-06 | 宁波纽康生物技术有限公司 | Striped rice borer sex pheromone composition and inducement core thereof |
| CN101940208A (en) * | 2009-07-09 | 2011-01-12 | 慈溪市森林病虫防治检疫站 | Sex pheromone composite for luring prodenia litura and luring core thereof |
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