CN104255723B - A kind of isotropic dose of mixing for preventing and treating the multiple fruit tree pest insects such as oriental fruit moth - Google Patents
A kind of isotropic dose of mixing for preventing and treating the multiple fruit tree pest insects such as oriental fruit moth Download PDFInfo
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Abstract
The present invention relates to a kind of isotropic dose of mixing for preventing and treating the multiple fruit tree pest insects such as oriental fruit moth, wherein this isotropic dose of composition comprises cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 0 ~ 100:0 ~ 50:0 ~ 100:0 ~ 100:0 ~ 50:0 ~ 100:0 ~ 50:0 ~ 50:0 ~ 50:1 ~ 50:1 ~ 50:1 ~ 10.Described isotropic dose can in field long-term slow releasing, the adult mating of the fruit tree pest insect that interference damage is serious, a large amount of minimizing mating rate, very big reduction larva harm of future generation, to environment and natural enemies security, easy to operate, cost is low, for the multiple fruit tree pest insect of large area control, there is higher economic and social benefit.
Description
Technical field
The present invention relates to a kind of mixing isotropic dose of insect, being specifically related to a kind of for preventing and treating multiple fruit tree pest insect isotropic dose.
Background technology
Oriental fruit moth, codling moth, peach fruit borer, applied perfume, apple leaf miner are common several fruit tree pest insects, usually intersect generation, endanger simultaneously, before the present invention makes, the method for the multiple fruit tree pest insects such as control oriental fruit moth, one is adopt to spray chemical classes insecticide, although this mode is effective, but need repeatedly to spray, all can pollute human and environment, and the residual problem of agriculture can be produced.Two is adopt insect pheromone mass trapping, although this mode environmental protection, limited to the trapping amount of insect, and for the various pests on fruit tree, need to arrange to overlap trapping device, cost is high more, and mainly as assisting in preventing and treating.Three is utilize insect pheromone Mating discruption, the method may be used for the means of prevention of insect, but, just reported before making the present invention and prevented and treated separately the fruit tree pest insect such as oriental fruit moth, codling moth, limited to the control of insect, because also there are other insects in orchard, the problem of peasant can not be solved completely, up to the present, various pests is prevented and treated simultaneously also do not report.
In addition, isotropic anti-therapy of the present invention utilizes slow-released carrier to be released slowly into whole orchard by isotropic dose, spatially cover whole orchard completely, the mating of all adult pests that can prevent and treat of interference institute covering area, and the lasting period can reach more than 3 months, so Mating discruption in whole space and can be prevented and treated insect in long period of time, and chemical control method is the ground be sprayed onto control efficiency just now, and the lasting period is only 3-10 days, so Mating discruption pest control is one not only environmental protection but also efficient novel biocontrol means, be also following trend.
Need a kind of isotropic dose of mixing can carried out various pests and prevent and treat simultaneously at present badly.
Summary of the invention
The object of this invention is to provide a kind of use safety environmental protection, easy to operate, pest control successful for preventing and treating isotropic dose of multiple fruit tree pest insect, various pests can be realized prevent and treat simultaneously, prevent from insect pest from intersecting to occur, and isotropic dose of different mixing can be made according to the insect situation of the harm of different fruit tree.
In order to achieve the above object, the invention provides following technical scheme:
In one embodiment, provide a kind of isotropic dose of mixing for preventing and treating the multiple fruit tree pest insects such as oriental fruit moth, wherein said fruit tree pest insect comprises oriental fruit moth, codling moth, peach fruit borer, applied perfume, two or more in apple leaf miner, and wherein, described mixing is isotropic, and a dose composition comprises cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 0 ~ 100: 0 ~ 50: 0 ~ 100: 0 ~ 100: 0 ~ 50: 0 ~ 100: 0 ~ 50: 0 ~ 50: 0 ~ 50: 1 ~ 50: 1 ~ 50: 1 ~ 10.
Preferably, described mixing is isotropic, and a dose composition comprises cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 5 ~ 100: 0: 0: 5 ~ 100: 5 ~ 50: 10 ~ 100: 5 ~ 50: 5 ~ 50: 5 ~ 50: 1 ~ 50: 1 ~ 50: 1 ~ 10.
More preferably, described mixing is isotropic, and a dose composition comprises cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 5 ~ 100: 5 ~ 50: 0: 5 ~ 100: 5 ~ 50: 10 ~ 100: 5 ~ 50: 5 ~ 50: 5 ~ 50: 1 ~ 50: 1 ~ 50: 1 ~ 10.
Most preferably, described mixing is isotropic, and a dose composition comprises cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 5 ~ 100: 5 ~ 50: 5 ~ 100: 5 ~ 100: 5 ~ 50: 10 ~ 100: 5 ~ 50: 5 ~ 50: 5 ~ 50: 1 ~ 50: 1 ~ 50: 1 ~ 10.
Described antioxidant can be Conventional antioxidants, as the antioxidant usually used with isotropic dose of active ingredient combinations in this area.
Above-mentioned formula is reported first, by this special formulation, each ingredient exerts can be made to act synergistically, can realize various pests and prevent and treat simultaneously, prevents insect pest from intersecting and occurs.Such as, the present inventor finds unexpectedly, cis-11-tetradecene-1-alcohol acetic ester and cis-11-tetradecene alcohol combinationally use the stability that can strengthen cis-11-tetradecene-1-alcohol acetic ester, wherein cis-11-tetradecene alcohol strengthens its hydrolytic stability by suppressing the generation of cis-11-tetradecene-1-alcohol acetic ester hydrolysis (stoping its hydrolysising balance to react to carry out) to the right; In addition, cis-10-tetradecene-1-alcohol acetic ester can strengthen instead, the stability of configuration of cis-4,10-ten four carbon diene-1-alcohol acetic esters.
Preferably or alternatively, a kind of isotropic dose of mixing for preventing and treating the multiple fruit tree pest insects such as oriental fruit moth, it is characterized in that, this mixing is isotropic dose to comprise isotropic dose of codling moth and isotropic dose of oriental fruit moth, described codling moth is isotropic dose to comprise anti-, trans-8,10-ten two carbon diene-1-alcohol, lauryl alcohol, tetradecyl alchohol, hexadecanol and antioxidants, its part by weight is 1 ~ 100: 5 ~ 100: 5 ~ 100: 1 ~ 50: 1 ~ 20; Described oriental fruit moth is isotropic dose comprises cis-8-dodecylene-1-alcohol acetic ester, trans-8-dodecylene-1-alcohol acetic ester, cis-8-dodecylene-1-alcohol, lauryl alcohol, tetradecyl alchohol, hexadecanol and antioxidant, its part by weight is 1 ~ 100: 1 ~ 20: 1 ~ 20: 5 ~ 100: 5 ~ 100: 1 ~ 50: 1 ~ 20, preferably 20 ~ 80: 5 ~ 10: 5 ~ 10: 20 ~ 60: 10 ~ 80: 5 ~ 30: 5 ~ 10, described codling moth is isotropic dose and isotropic dose of oriental fruit moth can be positioned at same slow-released carrier.
Preferably, wherein said codling moth is isotropic dose and the weight ratio of isotropic dose of oriental fruit moth is 1: 5 ~ 5: 1, compatibility is carried out by this special ratios, the comprehensive mating interference effect of the two can be made best, if wherein one is too much or very few, then do not reach comprehensive isotropic effect, if the weight ratio of isotropic dose of such as codling moth and isotropic dose of oriental fruit moth is greater than 5: 1, then the isotropic effect of oriental fruit moth is poor, also can affect the performance of codling moth isotropic dose of effect conversely simultaneously.
Preferably, the antioxidant during described codling moth is isotropic dose is 4,4'-butylidene-bis-(3-methyl-6-tert butyl phenol), and the antioxidant during described oriental fruit moth is isotropic dose is PA.The present inventor is by screening a large amount of antioxidant, find 4,4'-butylidene-bis-(3-methyl-6-tert butyl phenol) isotropic dose of the most applicable codling moth, isotropic dose of the most applicable oriental fruit moth of PA, can make antioxidant effect best like this and not disturb isotropic effect.In addition, the present inventor unexpectedly finds, by phenolic hydroxyl group and amino, ionization and hydrogen bond action can occur under usual use conditions, thus make two kinds of antioxidants play slow releasing function, extend the performance of antioxidant effect between two kinds of antioxidants.This effect is that those skilled in the art can not expect according to existing knowledge.
Preferably, the slow-released carrier of isotropic dose of mixing described herein can be selected from one or more in rubber, polyethylene, polyvinyl chloride, polypropylene, paper material and resin.
Described slow-released carrier can be tubular type, vial-type or pocket type.
Well known by persons skilled in the artly be, in the preparation of isotropic dose of composition, the preparation of cis-8-dodecylene-1-alcohol is particularly crucial, because it is except this is as except isotropic dose of composition, still prepare the intermediate of other isotropic dose of composition (such as cis-8-dodecylene-1-alcohol acetic ester), the height of its preparation cost has substantial connection with the whole cost height mixing isotropic dose.For this reason, present invention also offers the preparation method of isotropic dose of the above-mentioned mixing for preventing and treating multiple fruit tree pest insect, comprise and proportionally being mixed by each composition, the cis-8-dodecylene of the synthesis material-1-alcohol of wherein said cis-8-dodecylene-1-alcohol acetic ester synthesizes by the following method:
8-bromo octanol base triphenylphosphine salt, alkali, catalyzer, hutanal, anhydrous benzene are added in there-necked flask, stir, oil bath heating-up temperature is to 40-70 DEG C, backflow starts rear oil bath temperature and is adjusted to 80-100 DEG C, cessation reaction after reaction 2-10h, poured into by reactant liquor in cold water, anhydrous benzene extracts three times, wash three times with watery hydrochloric acid, then use NaHCO
3be washed till neutrality, add anhydrous Na
2sO
4dried overnight, except desolventizing, then carries out purifying;
Wherein the mol ratio of 8-bromo octanol base triphenylphosphine salt and hutanal is 1: 2 ~ 1: 3;
Described catalyzer is that 18-hat-6 ethers, one-dimensional chain ether and NHD carry out the composite composite catalyst obtained with 1 ~ 10: 1 ~ 10: 5 ~ 20 weight ratios;
Described alkali is sodium bicarbonate or carbonic hydroammonium.
Be to be noted that described composite catalyst is particularly crucial in the preparation of cis-8-dodecylene-1-alcohol herein, by this composite catalyst, effectively can reduce the consumption that virose 18-is preced with-6 ethers, and can yield be improved.Such as, one-dimensional chain ether effectively can be preced with-6 ethers by Substitute For Partial 18-; In addition, and do not use compared with NHD, the use of NHD can make yield improve to reach about 30%.Such composite catalyst is not reported in the prior art, does not also provide the enlightenment of any technology or instruction in prior art.In addition, the ratio between described three is also through that lot of experiments can determine.
In another embodiment, present invention also offers a kind of purposes of isotropic dose of the mixing for preventing and treating the multiple fruit tree pest insects such as oriental fruit moth, it carries out mating interference for preventing and treating multiple fruit tree pest insect simultaneously to the two or more fruit tree pest insect comprised in oriental fruit moth, codling moth, peach fruit borer, applied perfume, apple leaf miner.
Owing to taking above technical scheme, the invention has the advantages that:
1, the present invention is by isotropic dose of the multiple fruit tree pest insect of slow releasing, male pest is got lost, can not find female moth, mating can not be realized, thus reduce the insect density of larva of future generation, cause number of pest to gradually reduce, what is more important, mixing of the present invention is isotropic dose can play effect, sets up Synthetical control system.
2, the present invention avoid use chemical pesticide, be conducive to Protect natural enemies, protection of the environment, social benefit and ecological benefits obvious.
3, the use of described composite catalyst, makes the preparation cost of isotropic dose of mixing greatly reduce.
4, the present invention is simple to operate, and the term of validity is long, is easy to promote.
Embodiment
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment 1: by cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 50: 0: 0: 80: 10: 50: 10: 50: 50: 20: 20: 5, obtain oriental fruit moth, applied perfume and apple leaf miner isotropic dose, then be injected in the vinyl tube of a long 20cm, sealing two ends.
Embodiment 2: by cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 50: 0: 0: 10: 40: 10: 50: 50: 50: 20: 20: 5, obtain oriental fruit moth, applied perfume and apple leaf miner isotropic dose, then be injected in the vinyl tube of a long 20cm, sealing two ends.
Embodiment 3: by cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 50: 0: 0: 80: 10: 50: 10: 10: 10: 20: 20: 5, obtain oriental fruit moth, applied perfume and apple leaf miner isotropic dose, then be injected in the vinyl tube of a long 20cm, sealing two ends.
Embodiment 4: by cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 100: 10: 0: 80: 10: 50: 10: 50: 50: 10: 10: 5, obtain oriental fruit moth, applied perfume and apple leaf miner isotropic dose, then be injected in the vinyl tube of a long 20cm, sealing two ends.
Embodiment 5: by cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 20: 0: 0: 10: 10: 10: 10: 10: 10: 20: 20: 5, obtain oriental fruit moth, applied perfume and apple leaf miner isotropic dose, then be injected in the vinyl tube of a long 20cm, sealing two ends.
Embodiment 6: comprise anti-8 by isotropic for codling moth dose, anti-10-12 carbon diene-1-alcohol, lauryl alcohol, tetradecyl alchohol, hexadecanol and antioxidant (4,4'-butylidene-bis-(3-methyl-6-tert butyl phenol)), be 60: 40: 5: 10: 5 Homogeneous phase mixing by weight proportion, obtain isotropic dose of codling moth; Isotropic for oriental fruit moth dose is comprised cis-8-dodecylene-1-alcohol acetic ester, trans-8-dodecylene-1-alcohol acetic ester, cis-8-dodecylene-1-alcohol, lauryl alcohol, tetradecyl alchohol, hexadecanol and antioxidant (PA), 60: 5: 5: 40: 5: 10: 5 Homogeneous phase mixing by weight proportion, obtain isotropic dose of oriental fruit moth, then by isotropic for codling moth dose, oriental fruit moth is isotropic dose with 5: 1 weight ratio inject in the vinyl tube of same long 20cm, sealing two ends.
Embodiment 7: comprise anti-8 by isotropic for codling moth dose, anti-10-12 carbon diene-1-alcohol, lauryl alcohol, tetradecyl alchohol, hexadecanol and antioxidant (4,4'-butylidene-bis-(3-methyl-6-tert butyl phenol)), be 90: 10: 5: 5: 5 Homogeneous phase mixing by weight proportion, obtain isotropic dose of codling moth; Isotropic for oriental fruit moth dose is comprised cis-8-dodecylene-1-alcohol acetic ester, trans-8-dodecylene-1-alcohol acetic ester, cis-8-dodecylene-1-alcohol, lauryl alcohol, tetradecyl alchohol, hexadecanol and antioxidant (PA), 90: 2: 2: 10: 5: 5: 5 Homogeneous phase mixing by weight proportion, obtain isotropic dose of oriental fruit moth, then by isotropic for codling moth dose, oriental fruit moth is isotropic dose with 1: 5 weight ratio inject in the vinyl tube of same long 20cm, sealing two ends.
Embodiment 8: the synthesis of cis-8-dodecylene-1-alcohol
5.56g (about 0.01mol) 8-bromo octanol base triphenylphosphine salt, 3.5g alkali, 18mg catalyzer, 2mL hutanal, 30mL anhydrous benzene are added in 100mL there-necked flask, stir, oil bath heating-up temperature to 60 DEG C, backflow starts rear oil bath temperature and is adjusted to 95 DEG C, cessation reaction after reaction 5h, poured into by reactant liquor in cold water, anhydrous benzene extracts three times, wash three times with watery hydrochloric acid, then use NaHCO
3be washed till neutrality, add anhydrous Na
2sO
4dried overnight, except desolventizing, then carries out purifying; Described catalyzer is that 18-hat-6 ethers, one-dimensional chain ether and NHD carry out the composite composite catalyst obtained with 1: 1: 10 weight ratio; Described alkali is carbonic hydroammonium.The yield of cis-8-dodecylene-1-alcohol is 71%.
Comparative example 1: repeat the operation of embodiment 8, difference is that catalyzer is that the 18-of 18mg is preced with-6 ethers and one-dimensional chain ether with the mixture of 1: 1 weight ratio.The yield of cis-8-dodecylene-1-alcohol is 49%.
Experimental example: Setup Experiments is in the apple orchard on July 20th, 10 days 1 April in 2013, there are oriental fruit moth, applied perfume and apple leaf miner three kinds of insects in orchard, arrange 50 mu for control zone, employing conventional chemical is prevented and treated, and arranges seven pieces of isotropic test blocks, every block area 50 mu, the plastic tube injecting isotropic dose is evenly bonded to the middle part of top fruit sprayer, 60 every mu, contrast consistent with the age of tree in isotropic region, and the insect density in former years is middle low-level, in two pieces of regions, monitoring trapper is set simultaneously, place a set of oriental fruit moth for every 10 mu, the trapping device of applied perfume and apple leaf miner, the situation of being traped by trapper observes the isotropic effect of isotropic dose, if lure less than explanation isotropic effective, otherwise effect is bad, every day in the morning, 9:00 ~ 10:00 checked the trapping situation of monitoring trapper, record respectively, and calculate the isotropic rate of often kind of insect, isotropic rate is higher, control efficiency is better, isotropic rate=(control zone often overlaps the average trapping amount of often cover monitoring trapper in the average trapping amount-embodiment of monitoring trapper)/control zone often overlaps average trapping amount × 100% of monitoring trapper.
Experimental result table is as follows:
By the result in upper table, can clearly be seen that the present invention mixes isotropic dose to control efficiency while various pests.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to technical scheme of the present invention the apparent change of extending out or variation be still in the row of protection scope of the present invention.
Claims (2)
1. the preparation method of isotropic dose of the mixing for multiple fruit tree pest insect, wherein said fruit tree pest insect comprises oriental fruit moth, codling moth, peach fruit borer, applied perfume, two or more in apple leaf miner, described mixing is isotropic, and a dose composition comprises cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 5 ~ 100: 5 ~ 50: 0: 5 ~ 100: 5 ~ 50: 10 ~ 100: 5 ~ 50: 5 ~ 50: 5 ~ 50: 1 ~ 50: 1 ~ 50: 1 ~ 10,
The method comprises and proportionally being mixed by each composition, wherein said cis-8-dodecylene-1-alcohol acetic ester is obtained by the synthesis material comprising cis-8-dodecylene-1-alcohol, described cis-8-dodecylene-1-alcohol synthesizes by the following method: by 8-bromo octanol base triphenylphosphine salt, alkali, catalyzer, hutanal, anhydrous benzene adds in there-necked flask, stir, oil bath heating-up temperature is to 40-70 DEG C, backflow starts rear oil bath temperature and is adjusted to 80-100 DEG C, cessation reaction after reaction 2-10h, reactant liquor is poured in cold water, anhydrous benzene extracts three times, three times are washed with watery hydrochloric acid, then neutrality is washed till with NaHCO3, add anhydrous Na 2SO4 dried overnight, except desolventizing, then purifying is carried out, the mol ratio of 8-bromo octanol base triphenylphosphine salt and hutanal is 1: 2 ~ 1: 3, described catalyzer is that 18-hat-6 ethers, one-dimensional chain ether and NHD carry out the composite composite catalyst obtained with 1 ~ 10: 1 ~ 10: 5 ~ 20 weight ratios, described alkali is sodium bicarbonate or carbonic hydroammonium.
2. method according to claim 1, wherein said mixing is isotropic, and a dose composition comprises cis-8-dodecylene-1-alcohol acetic ester, instead, trans-8, 10-12 carbon diene-1-alcohol, cis-7-eicosylene-11-ketone, cis-9-tetradecene-1-alcohol acetic ester, cis-9-tetradecene alcohol, cis-11-tetradecene-1-alcohol acetic ester, cis-11-tetradecene alcohol, cis-10-tetradecene-1-alcohol acetic ester, instead, cis-4, 10-14 carbon diene-1-alcohol acetic ester, lauryl alcohol, hexadecanol and antioxidant, its part by weight is 5 ~ 100: 5 ~ 50: 0: 5 ~ 100: 5 ~ 50: 10 ~ 100: 5 ~ 50: 5 ~ 50: 5 ~ 50: 1 ~ 50: 1 ~ 50: 1 ~ 10.
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| CN109511635B (en) * | 2017-09-20 | 2021-09-14 | 北京中捷四方生物科技股份有限公司 | Pheromone release device system and pest prevention and control method |
| CN108719282B (en) * | 2018-06-04 | 2021-10-15 | 山西农业大学植物保护学院(山西省农业科学院植物保护研究所) | Special attractant for preventing and controlling oriental fruit moth and preventing and controlling method |
| CN109769816A (en) * | 2018-09-29 | 2019-05-21 | 杨凌翔林农业科技化工有限公司 | A kind of insect pheromone targets preparation and the application method for being vaporized core more |
| CN109699643B (en) * | 2018-11-20 | 2020-03-13 | 青岛农业大学 | Sex attractant for codling moth, attracting core, preparation method and application thereof |
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