CN102599175A - Emulsifiable concentrate of propylene glycol alginate and avermectin - Google Patents
Emulsifiable concentrate of propylene glycol alginate and avermectin Download PDFInfo
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- CN102599175A CN102599175A CN2012100629870A CN201210062987A CN102599175A CN 102599175 A CN102599175 A CN 102599175A CN 2012100629870 A CN2012100629870 A CN 2012100629870A CN 201210062987 A CN201210062987 A CN 201210062987A CN 102599175 A CN102599175 A CN 102599175A
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- propylene glycol
- glycol alginate
- avermectin
- emulsifiable concentrate
- avm
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Abstract
The invention relates to an agricultural insecticidal compound, in particular to an insecticidal compound composed of propylene glycol alginate and nitenpyram, avermectin or emamectin benzoate, namely emulsifiable concentrate of propylene glycol alginate and avermectin, which comprises, in weight percentage, 5% of propylene glycol alginate, 5% of avermectin, 8% of styrene-phenol formaldehyde resin polyoxyethylene ether, 6% of fatty alcohol-polyoxyethylene ether, and the balance of solvent oil. The materials are fed into a mixer for mixing by the conventional emulsifiable concentrate preparing method and made into the emulsifiable concentrate of propylene glycol alginate 5% and avermectin 5%. Cold-hot storage tests show that the insecticidal liquor is stable and uniform and can be valid over three years and more. Besides contact poisoning and stomach poisoning of common chemical insecticides, the emulsifiable concentrate has the effect of feeding deterring and sterilizing, and can destruct intestinal wall cell membranes and organelles of midintestine and block nerve conduction to kill pests after entering bodies of the pests.
Description
Present patent application is an application for a patent for invention (application number: 200810163726.1 applyings date: 2008-12-31, invention and created name: the dividing an application Pesticidal combination that contains propylene glycol alginate).
Technical field
The present invention relates to a kind of agricultural insecticidal composite, relate in particular to Pesticidal combination with propylene glycol alginate and Nitenpyram or AVM or emamection benaoate composition.
Background technology
In recent years, sucking pest all was large tracts of land popular even great outburst, especially rice fulgorid, trialeurodes vaporariorum, tea lesser leafhopper, flea beetle, Ji wood louse at China's the South and the North, coccid is caused harm, and crop is many, scope is wide; Even migrate, cause secondary harm, great to the loss that agricultural production causes; Sucking pest is because secretion wax liquid, and it is many to breed algebraically, and the harm cycle is long and very easily chemical pesticide is produced resistance; So the chemical pesticide control effect is lower to the killing effect of its ovum generally between 50% ~ 60%, uses chemical pesticide in a large number; Not only cause the sucking mouth parts resistance to strengthen, but also produce a large amount of pollutions in process of production, waste a large amount of xylol equal energy sources; More fearful is causes that crops are residual to exceed standard, particularly outstanding fruit, vegetables, is the arch-criminal of food security.Preventing and treating sucking pest in the market gets main chemical pesticide and has: isocarbophos, 1605, acephatemet, pyrethrin pesticide, Imidacloprid, Acetamiprid, Methomyl etc.; Also having had in recent years with the AVM is the biopesticide of representative, because quick-acting and toxicity, it is big to promote difficulty; The mixture preparation that also has above agricultural chemicals in addition, its active ingredient mainly are the simple combination of chrysanthemum lipid, Aminobenzoic Acid lipid, organic phosphates quality inspection, and the missible oil formulation accounts for more than 90%.When these agricultural chemicals are protected agricultural development when invention; Along with social development; Sucking pest variation causes resistance and chemical sproof enhancing, environment, residual, the energy is bigger to the pressure of people living, this quasi-tradition agricultural chemicals has also brought fatal shortcoming: the one, integrated control effect is poor; The 2nd, resistance and the drug resistance of insect are more and more stronger, and extension rate significantly improves; The 3rd, during manufacturing enterprise polluted, particularly the atmospheric pollution of former medicine and water polluted, and country has prohibited the production of 5 kinds of high malicious organophosphorous pesticides; The 4th, agricultural product are residual to exceed standard, and directly endangers the healthy of people; The 5th, waste a large amount of energy, be missible oil in the agricultural chemical insecticide major part, its solvent (xylol, methyl alcohol) mostly accounts between 60% ~ 85%, and these solvents have no insecticidal action, the wasting while, also cause fruit face and vegetables blade to pollute.The 6th, a most of desinsection kills the ovum weak effect, causes 2 ~ 4 days with regard to medication once, and the control cost is high.The 7th, chemical pesticide has killed the natural enemy of a large amount of pierce-suck type desinsections, directly induced insect outburst, migrate.
The present invention is exactly to this harm, has researched and developed the new efficiently compound pesticide preparation of low toxicity, under the situation that does not increase dose, improve drug effect, delay pest resistance to insecticide generation, the influence of people, environment and crop is reduced.
Summary of the invention
The technical problem that the present invention will solve is shortcomings such as the prior art cost is high, control efficiency is single, be easy to generate resistance, usage amount is big for overcoming, provide a kind of use cost low, long to human body, environmental friendliness, lasting period, be difficult for producing resistance and improved the propylene glycol alginate of effective ingredient availability and the Pesticidal combination of Nitenpyram (or AVM or emamection benaoate) simultaneously again.
The present invention solves the problems of the technologies described above through following technical proposals: contain the Pesticidal combination of propylene glycol alginate, it comprises A, B two active components, and wherein the A component is a propylene glycol alginate; The B component is Nitenpyram or AVM or emamection benaoate, and auxiliary agent, excipient etc., and wherein the percentage of each ingredients constitute gross weight is:
The A component: propylene glycol alginate accounts for 0.1%～30%
The B component: Nitenpyram or AVM or emamection benaoate account for 0.5～40%
Auxiliary agent accounts for 10%～50%
Excipient accounts for 5%～50%.
As preferably; Said auxiliary agent is to comprise in APES (OP-9-15), benzylphenol APEO, NPE phosphate (NPEP04), APES sulfosuccinate disodium (2020), soil temperature 20-24 (T-20-24), EO-PO block type surfactant (EPE), castor oil polyoxyethylene ether (EC-90-100), styrene phenol formaldehyde resin APEO (peaceful breast), diphenyl biphenyl aldehyde APEO (farming breast), cinnamic aldehydes phenol APEO (603#), the AEO (A-105) one or more. the perhaps phosphate of these compounds, alkyl benzene sulphonate (sodium salt or calcium salt); Lignosulfonates, alkylnaphthalene sulfonate, methyl naphthalene sulfonic acid salt, naphthalene sulfonic acid-formaldehyde condensation product, lauryl sodium sulfate, draw back powder, JFC, the withered powder of tea, polymerization of carboxylic acid sodium and direct commercially available emulsifier monomer or composite product; Such as: agricultural newborn 500# series, 600# is serial, 1600# is serial, the serial OP series of NP, AEO are serial, composite 2201,0203B, 2021B, 4103.
As preferably, said excipient is to comprise in xylol, propane diols, toluene, solvent naphtha, ethanol, DMF, DMSO, methyl naphthalene, ethyl acetate, diatomite, kaolin, bentonite, quartz sand, calcium carbonate, potter's clay, white carbon black, water, glauber salt, starch, CMC, soybean protein, gypsum, paraffin, urea, xanthans, the dextrin etc. one or more.
As preferably, the preparation formulation can be missible oil, aqua, microemulsion, aqueous emulsion, wetting powder, water dispersible granules, suspending agent or plant the clothing agent.Acarus tritici urea (Lufenuron), chemical name: RS)-1-[2,5-two chloro-4-(1,1,2,3,3,3-hexafluoro propoxyl group) phenyl]-3-(2, the 6-difluoro benzoyl) urea.Be by the exploitation of Switzerland Syngenta Co.,Ltd, CAS:103055-07-8, wherein 5% missible oil commodity U.S.A by name removes.
Propylene glycol alginate (Propylene glycol alginate) is claimed alginic acid propylene glycol ester, propane diols algin ester again, is called for short PGA.
This product mainly is used as thickener, emulsifier and the foam stabiliser of dairy products, flavouring, acidic beverages and drinks.Propylene glycol alginate is the ester type compound that the alginic acid that extracts in the natural seaweed (its part carboxyl is by the propane diols esterification, and the part carboxyl is by suitable alkali neutralization) is processed through deep processing.Nontoxic; Compatible with natural enemy and insect pollinator; The antagonism insect is effective; Be suitable for the integrated management of insect.Be mainly used in the control sucking pest.Such as: rice fulgorid, trialeurodes vaporariorum, tea lesser leafhopper, flea beetle, thrips, aphid, pear sucker, scale insect.
Nitenpyram (Nitenpyran), chemical name:: (E)-N-(6-chloro-3-picolyl)-N-ethyl-N ＇-methyl-2-nitro ethenylidene diamines.This kind is by the exploitation of Japanese Wu Tian company, CAS:150824-47-8.
Nitenpyram belongs to the nicotimine insecticides; Have unique chemical and biological property; Cynapse acceptor to insect has the nerve block effect; Various aphids, aleyrodid, rice-leaf hopper are shown remarkable activity, and have efficient, low toxicity, interior suction, no cross resistance simultaneously, crop had advantage such as poisoning, be widely used in paddy rice, fruit tree, vegetables and tea and prevent and treat various pests.
AVM (abamectin), CAS:65195-55-3.
Report abamectin pest killing spectrum has 84 kinds at present; China be used for preventing and treating more polypide little, from generation to generation many, be prone to drug-fast insect such as pear sucker, cotten aphid etc.; The insect of leaf mining property such as Americal rice leaf miner etc., evil mite such as Tetranychus urticae, tea orange tetranychid, tetranychus viennensis and the host is wide, feeding habits are assorted insect such as diamond-back moth etc.
AVM is a kind of never poison; Its mechanism is the GABAA acceptor that acts on insect synapse or neuromuscular synapse, the information transmission of nerve endings in the interference insect body, promptly excite nerve not the tip emit neurotransmission inhibitor GABA (GA-BA); Impel the chloride channel of GABA gate to prolong open; Chloride channel is had activation, and a large amount of chlorions pour in and cause the hyperpolarization of neu current potential, cause neu to be in holddown; Thereby block nerves is getting in touch of the tip and muscle not, makes insect paralysis, food refusal, death.Because of its mechanism of action uniqueness, so do not have cross resistance with medicament commonly used.
It is reported that except that the chloride channel of GABA acceptor control, AVM can also influence the chloride channel of other ligand controls, can induce the irreversible increase of the myofibrillar film conduction of the innerv locust of no GABA ability like Ivermectin.
AVM can infiltrate after spraying in the crop leaf tissue, forms anther sac in the epidermis parenchyma cell, and long term storage is so avermitilis strain have the lasting period preferably.Because its good layer moves activity, make AVM have efficiently to the insect that evil mite, Liriomyza, leaf miner and conventional dose such as other borer pests or sucking pest are difficult to prevent and treat.AVM is prone to degraded in soil and water, and in soil by adsorption by soil, can leaching, noresidue does not pollute the environment; It is residual also not have accumulation and persistence in vivo, so AVM should belong to public nuisance-free agricultural chemicals.AVM can also resolve into through edaphon has more highly active derivative, like the insecticidal action that produces for Plant nematode.
Emamection benaoate (EMAMECTIN BENZOATE), CAS:155569-91-8.Chemical name: chemical name and structural formula: 4 〃-Biao-methylamino-4 〃-deoxidation avermectin B1 benzoate.
Emamection benaoate is a farm antibiotics AVM B1 structure modified outcome, and its main mode of action and AVM are similar.
Adopt the invention of present technique scheme, its beneficial effect is:
1, use this medicine after, about 10 minutes, on crop, form rapidly the protecting film of clear transparent, and the film resistance of rainwater washing against, ovum in the film and adult are choked to death and die sustainable about 10 ~ 12 days of this film;
2, main component plays a role in the environment in film, slowly discharges, and dissolves the wax of sucking pest secretion rapidly, acts on sympathetic part and the rich sympathetic nerve of insect rapidly, is the insect metabolic disorder, food refusal and death;
3, after this administration of medical fluid, surperficial tension is big, and viscosity is big, in case insect again subintrusion will firmly be bonded at film above, make that insect can't creep, flight, food refusal and death;
4, really realize desinsection peak more than three times.Appear at medication first within an hour, secondary appears at 9 ~ 10 hours; Appear at 72 hours three times, overall preventive effect adult is more than 95%; Ovum is more than 99%;
5, solved single chemical pesticide resistance, and not drug effect is influenced by temperature;
6, reduce toxicity significantly, in the crop noresidue.
The soup of this agricultural chemicals preparation, hot and cold storage test shows stable uniform, the term of validity can reach more than 3 years.Except that having the tagging of general chemical insecticide, stomach toxicity, also have food refusal, sterile effect concurrently, get in the pest body after, destroy midgut intestines parietal cell film and organelle, block nerves conduction and cause evil.
Embodiment
Embodiment 1:
Take by weighing propylene glycol alginate 5%, Nitenpyram 10%, APES sulfosuccinate disodium 8%, AEO 6%, the xylol surplus supplies 100%, with the method for above raw material according to routine preparation missible oil, drops into mixing kettle and mixes.
Process 5% propylene glycol alginate, 10% Nitenpyram missible oil.
Embodiment 2:
Take by weighing propylene glycol alginate 5%, AVM 5%, styrene phenol formaldehyde resin APEO 8%, AEO 6%, the solvent naphtha surplus supplies 100%, with the method for above raw material according to routine preparation missible oil, drops into mixing kettle and mixes.
Process 5% propylene glycol alginate, 5% abamectin emulsifiable concentrate.
Embodiment 3:
Take by weighing propylene glycol alginate 5%, emamection benaoate 5%, NPE phosphate 8%, AEO 6%, the solvent naphtha surplus supplies 100%, with the method for above raw material according to routine preparation missible oil, drops into mixing kettle and mixes.
Process 5% propylene glycol alginate, 5% emamection benaoate missible oil.
Embodiment 4:
Take by weighing propylene glycol alginate 10%, Nitenpyram 5%, AEO 8%, soil temperature 20 5%, 603# 6%, propane diols 2%, water surplus supplies 100%, with the method for above raw material according to routine preparation aqua, drops into the high shear mixing still and mixes.
Process 10% propylene glycol alginate, 5% Nitenpyram aqueous emulsion.
Embodiment 5:
Take by weighing propylene glycol alginate 1%, AVM 40%, methyl naphthalene sulfonic acid salt 3.5%; NPEP04 10%, styrene phenol formaldehyde resin APEO 3%, white carbon black 10%; Lauryl sodium sulfate 1%, the diatomite surplus supplies 100%, with the method for above raw material according to routine preparation wetting powder; The input mixing kettle mixes, and carries out the comminution by gas stream operation then.
Process 1% propylene glycol alginate, 40% AVM wetting powder.
Embodiment 6:
Take by weighing propylene glycol alginate 15%, emamection benaoate 1%, lignosulfonates 20%, castor oil polyoxyethylene ether 1%; Styrene phenol formaldehyde resin APEO 15%, white carbon black 10%, glauber salt 2%; Dextrin 1.5%, the potter's clay surplus supplies 100%, with the method for above raw material according to routine preparation water dispersible granules; The input mixing kettle mixes, and carries out the comminution by gas stream operation then, carries out granulation, baking operation at last.
Process 15% propylene glycol alginate, 1% emamection benaoate water dispersible granules.
Embodiment 7:
Take by weighing propylene glycol alginate 10%, Nitenpyram 15%, alkylnaphthalene sulfonate 5%; APES sulfosuccinate disodium 8%, AEO 6%, diatomite 8%; Glauber salt 2%, dextrin 3%, water surplus supplies 100%; With the method for above raw material according to routine preparation suspending agent, drop into mixing kettle and mix, carry out one colloid mill, two road sand milling operations then.
Process 10% propylene glycol alginate, 15% Nitenpyram suspending agent.
Embodiment 8:
Take by weighing propylene glycol alginate 0.5%, AVM 1%, the withered powder 2% of tea; EO-PO block type surfactant 4%, NPE phosphate 6%, diatomite 5%; Glauber salt 1%, dextrin 2%, water surplus supplies 100%; With the method for above raw material according to routine preparation kind of clothing agent, drop into mixing kettle and mix, carry out one colloid mill, two road sand milling operations then.
Process 0.5% propylene glycol alginate, 1% AVM kind clothing agent.
Embodiment 9:
Take by weighing propylene glycol alginate 8%, emamection benaoate 12%, methyl naphthalene sulfonic acid salt 5%; Ethanol 5%, diphenyl biphenyl aldehyde APEO 5%, APES 6%; Propane diols 2%; Water surplus supplies 100%, with the method for above raw material according to routine preparation microemulsion, drops into the high shear mixing still and mixes.
Process 8% propylene glycol alginate, 12% emamection benaoate microemulsion.
Embodiment 10:
Take by weighing propylene glycol alginate 10%, Nitenpyram 10%, JMC3%, OP-10 8%, cinnamic aldehydes phenol APEO 6%, water surplus supplies 100%, with the method for above raw material according to routine preparation aqua, drops into the shear-mixed still and mixes.
Process 10% propylene glycol alginate, 10% Nitenpyram aqua.
Implementation result 1
The effect experiment that the compound aqueous pesticide that the foregoing description 1 makes is used to prevent and treat rice fulgorid is as follows:
2005-2007, successively this agricultural chemicals was successively used when sun, changde, hunan, the head of circle, Anhui, Haimen, Jiangsu etc. in Mei Shan, Hubei in Guangdong, and the method for use is: establish every 667m
2With agricultural chemicals 15ml of the present invention, 24ml, 30ml, contrast buprofezin 50 grams, blank, every place repeats 4 times, randomized arrangement, sub-district area 33.3 m
2, conventional even spraying is sprayed in rice fulgorid peak period in 3,4 age of breeding time.How average result for many years following:
This shows that product of the present invention is superior to the conventional chemical product to the rice fulgorid control efficiency, and dosage is few, longer duration.
Implementation result 2
The complex composition agricultural chemicals of the foregoing description 2 is used to prevent and treat the effect of apple Kang Shi mealybug
Test as follows:
2006-2007, this agricultural chemicals was successively used in three orchards of four orchards, Xixia City, Shandong Province in the Yiyuan County, Shandong Province, owing to use (April is to May) before and after concentrating on Apple Bags; General medicament temperature influence is added missible oil medicine pollution fruit face, and preventive effect generally doubles concentration and promptly dilutes 400 times; About control efficiency 50%; After using this agricultural chemicals, control efficiency can reach more than 85%, and the lasting period also had last till more than 9 days in 3 days.And noresidue, do not pollute young fruit, also solved the problem of cotten aphid control simultaneously.
Implementation result 3
The Recompounded pesticide of the foregoing description 3 present embodiments be used to prevent and treat vegetables trialeurodes vaporariorum the effect experiment as follows:
2005-2007, successively use this medicine in 30 green house of vegetables in Shouguang, Shandong, the open country eggplant in Anqiu, Shandong, the various vegetables such as booth tomato of Jinzhou, Liaoning.Insecticidal effect is generally all more than 91%, and killing the white powder nit can be near 100%, and because toxicity is low, basic noresidue, medication can be plucked after 3 days.
Implementation result 4
The effect experiment that the foregoing description 1 compound aqueous pesticide is used to prevent and treat the tealeaves tea lesser leafhopper is as follows:
2005-2007, successively use this agricultural chemicals on tea plantation, ZhangZhou, Fujian and tea plantation at sunshine, Shandong, convert the ratio of 15 kg of water with every 5ml and spray; Use at the tea lesser leafhopper peak of occurrence; Preventive effect reaches more than 96%, and 7 days durations are because nontoxic residue-free; Tea leaf quality increases substantially, and medication in vegetative period number of times reduces over half.Coccid, thrips to tealeaves has the double effect of controlling simultaneously.
The above is merely preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (1)
1. the missible oil of propylene glycol alginate and AVM is characterized in that: this missible oil is by weight percentage by propylene glycol alginate 5%, AVM 5%; Styrene phenol formaldehyde resin APEO 8%; AEO 6%, the solvent naphtha surplus supplies 100%, with the method for above raw material according to routine preparation missible oil; The input mixing kettle mixes, and processes 5% propylene glycol alginate, 5% abamectin emulsifiable concentrate.
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| CN2012100629870A CN102599175A (en) | 2008-12-31 | 2008-12-31 | Emulsifiable concentrate of propylene glycol alginate and avermectin |
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| CN2012100629870A CN102599175A (en) | 2008-12-31 | 2008-12-31 | Emulsifiable concentrate of propylene glycol alginate and avermectin |
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| CN2008101637261A Division CN101926367A (en) | 2008-12-31 | 2008-12-31 | Insecticidal composition containing propylene glycol alginate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103250732A (en) * | 2013-05-02 | 2013-08-21 | 新疆农业科学院植物保护研究所 | Synergistic pesticide composition for killing scale insects |
| CN103563956A (en) * | 2012-07-31 | 2014-02-12 | 陕西美邦农药有限公司 | Insecticidal composition containing propylene glycol alginate and carbamates |
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| CN1309900A (en) * | 2000-02-21 | 2001-08-29 | 王海玉 | Propargite pesticide |
| WO2008052263A1 (en) * | 2006-11-01 | 2008-05-08 | Veterinary Encapsulation Biosciences Pty Ltd | Delivery system for remote treatment of an animal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103563956A (en) * | 2012-07-31 | 2014-02-12 | 陕西美邦农药有限公司 | Insecticidal composition containing propylene glycol alginate and carbamates |
| CN103563956B (en) * | 2012-07-31 | 2015-07-08 | 陕西美邦农药有限公司 | Insecticidal composition containing propylene glycol alginate and carbamates |
| CN103250732A (en) * | 2013-05-02 | 2013-08-21 | 新疆农业科学院植物保护研究所 | Synergistic pesticide composition for killing scale insects |
| CN103250732B (en) * | 2013-05-02 | 2015-05-20 | 新疆农业科学院植物保护研究所 | Synergistic pesticide composition for killing scale insects |
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Application publication date: 20120725 |