CN1033258C - Pesticide mixture liquid - Google Patents
Pesticide mixture liquid Download PDFInfo
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- CN1033258C CN1033258C CN 93120572 CN93120572A CN1033258C CN 1033258 C CN1033258 C CN 1033258C CN 93120572 CN93120572 CN 93120572 CN 93120572 A CN93120572 A CN 93120572A CN 1033258 C CN1033258 C CN 1033258C
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Abstract
The present invention relates to ternary pesticide mixed liquid which uses fenvalerate, thiodicarb and methyl parathion as effective components. The effective components are compounded with strong cotton-protecting emulsifiable concentrate composed of synergistic agents, auxiliary agents and solvent according to a reasonable formula. The present invention has the advantages of obvious synergistic effect to resistance cotton bollworms, high disinsection toxicity, rapid action, good control efficiency and simultaneous disinsection of eld larvae and eggs. Defects of existing normal pesticide varieties are overcome, and the present invention is one pesticide of most effective pesticides for preventing and treating cotton bollworms.
Description
The present invention relates to sumicidin, Methomyl, parathion-methyl is the mixed pesticide of effective ingredient, above-mentioned effective ingredient cooperates the brute force of suitable synergist, cosolvent and solvent composition to protect cotton prestige emulsion, insect is had the notable synergistic effect, and particularly the antagonism cotton bollworm has very strong synergy preventive and therapeutic effect.The cotton prestige of powerful guarantor can be killed above the average age for marriage adult, can kill ovum again, effective to the cotton bollworm control that pyrethrin pesticide has been developed immunity to drugs, because synergistic effect is obvious, so consumption reduces, harm reduces, and environmental pollution reduces, thus this kind be developed as Cotton in China produce in one of most economical, the efficacious agents of control resistant bollworm.
Common a large amount of chemical pesticide control cotton-plant pest-insects such as pyrethroid, carbamate, organic phosphor of using singlely, cause cotton bollworm to multiple insecticide generation pesticide resistance in various degree, thereby bring a series of serious consequences, cotton bollworm has now become a worldwide problem to the threat that Cotton Production causes.At present multiple insecticide is produced in various degree pesticide resistance China main cotton growing area cotton bollworm.Cotton bollworm was taken place many generations in 1 year, and the alternation of generations is serious, and the field worm phase is irregular, usually was that adult, ovum, the larva in the different length of times exist simultaneously, and particularly outbreak year part is more outstanding.Cotten aphid, particularly lie prostrate aphid and cotton bollworm and take place together, so more satisfactory complex preparation preferably has extremely ovum, kills larva and have the killing aphids effect concurrently.
Purpose of the present invention is at cotton bollworm emergence period generation overlap, irregular characteristics of field worm phase, selected carbamates has the Methomyl of ovicidal action, organic phosphates still has methyl isophthalic acid 605 efficiently to the 3-4 instar larvae, and the pyrethroid insecticides sumicidin of synergistic effect is all arranged with above-mentioned two kinds of medicaments, by best proportioning, be aided with synergist and process.Therefore, this liquor has been concentrated the strong point of three kinds of medicaments, has not only killed ovum and has killed not only larva but also synergy, scientifically solved the cotton bollworm alternation of generations, the irregular problem that is difficult to prevent and treat takes place in the worm phase, and can effectively control resistant bollworm, and suppresses its drug-fast nearly step development.Avoided single use Methomyl to prevent and treat above larva weak effect in 2 ages, methyl isophthalic acid 605 does not kill the deficiency that ovum and sumicidin easily develop immunity to drugs, and dosage uses minimizing over half than single agent, this product is raw materials used all to be based on domestic large tonnage product, cost is low, the source is wide, processing technology is simple, the no three wastes, and economic benefit is very remarkable.
The present invention is directed to the problem of cotton bollworm control, different formulations to ten Multiple Pesticides kinds screens, choose sumicidin, Methomyl, methyl isophthalic acid 605 as Mixed Pharmacy at the key issue in the control, and the different proportionings of three kinds of medicaments are carried out Toxicity Determination with insects such as cotton bollworms as test material, the bigger proportioning of co-toxicity coefficient as in select the medicament compatibility.
In the mixed liquor of the present invention, can also further add the various synergist that chrysanthemum ester class or organophosphorus insecticides had synergistic effect.Synergist can be piperonyl butoxide, SV1, S2, sesame oil, eight chlorodiphenyl ethers etc.The preferred sesame oil that adopts is as synergist, and in the present invention, the content of synergist is generally the 2-5% of combined content.Can also contain cosolvent among the present invention, as ethanol, cosolvent content is generally 10～15% (volume ratios) of total composition.The sumicidin chemical name is alpha-cyano-3-benzyloxy phenoxy base (R.S)-2-(4-chlorphenyl)-3 Methylbutanoic acid ester; The Methomyl chemical name is 1-(methyl mercapto) ethylidene aminomethyl carbamate; Methyl isophthalic acid 605 chemical names are O, O-dimethyl-O-p-nitrophenyl thiophosphate.The present invention exists with the form of ternary mixture, under the optimum mixture ratio example of screening, to various agricultural insect, particularly resistant bollworm, splendid synergy preventive and therapeutic effect is arranged.
The concrete preferred liquor of the present invention contains the 2-10% sumicidin, the 8-20% Methomyl, and 8-30% methyl isophthalic acid 605 is as active ingredient.
The above-mentioned various compositions of the present invention, and active ingredient and various synergist, the emulsifier commonly used and the solvent that all can add preparation pesticide liquid body preparation missible oil are mixed with liquor.
According to above-mentioned, liquor of the present invention is composed as follows:
Sumicidin 2-10%
Methomyl 8-20%
Methyl isophthalic acid 605 8-30%
Synergist 2-5%
Emulsifier 10-20%
The solvent surplus
Above-mentioned each composition is evenly mixed, both can be made into liquor of the present invention.
Liquor outward appearance of the present invention is uniform brownish red oily liquids, and density is 0.97g/cm
3, the physicochemical property of liquor of the present invention and every technical indicator all meet the national standard of relevant emulsifiable concentrates for agricultural chemicals.
In actual applications, the liquid dilute with water of the present invention of effective dose, spray pest control, liquor of the present invention can be used for the control of cotton field various pests, preferably prevents and treats cotton field bollworm.
Except as otherwise noted, the percentage among the present invention is percent weight in volume.
The preparation of following mask body and drug effect are implemented illustration, only the present invention have been made detailed explanation, but have not limited the present invention.
Prescription one:
Sumicidin 3%
Methomyl 9%
Methyl isophthalic acid 605 9%
Emulsifier (0201+0202) 10%
The dimethylbenzene surplus
Above-mentioned active ingredient is evenly mixed, be mixed with single-phase missible oil, below Pei Fang compound method is all identical in prescription one.
Prescription two:
Sumicidin 3%
Methomyl 8%
Methyl isophthalic acid 605 9%
Emulsifier (0201+0202) 10%
The dimethylbenzene surplus
Prescription three:
Sumicidin 3%
Methomyl 8%
Methyl isophthalic acid 605 9%
Sesame oil 2%
Emulsifier 0,201 10%
The dimethylbenzene surplus
Prescription four:
Sumicidin 3%
Methomyl 8%
Methyl isophthalic acid 605 9%
Sesame oil 2%
Emulsifier (0201+0202) 10%
The dimethylbenzene surplus
Execute example by following insecticidal effect, understand the powerful synergy preventive and therapeutic effect of protecting cotton prestige liquor to various agricultural insects such as cotton bollworm, cotten aphid, mythimna separatas of the present invention specifically.
Embodiment one:
The research of cotton bollworm different developmental phases pesticide resistance
The control cotton bollworm endangers basic outlet and is the comprehensive regulation, and is crucial in the science medication.The science medication is on the one hand that selected suitable kind is main on the other hand and is selected suitable period.At the dispenser of insect weak link, not only can reduce dosage but also can improve preventive effect.In view of the above, we have selected sumicidin and Methomyl, three populations in interchannel, Handan, Beijing (three population resistance level height orders are interchannel＞Beijing＞Handan) that different resistance levels are arranged, used infusion process, medicine embrane method and topical application method respectively sumicidin, Methomyl, parathion-methyl is to different developmental phases cotton bollworm virulence.The result shows that regardless of resistance level, Methomyl all is responsive to ovum and newly hatched larvae, sumicidin all is responsive to newly hatched larvae, parathion-methyl all compares responsive to each worm phase, show that it and other two medicaments do not have cross resistance, and result of the test is referring to table 1, table 2, table 3
Embodiment three:
The mixture of having measured three kinds of single agent and different proportionings is to the virulence of different resistance level cotton bollworms and aphid, mythimna separata.Calculate co-toxicity coefficient, to judge its synergy level, detailed data sees Table 5, table 6, table 7.
Adopt capillary dropping, medicament becomes finite concentration with acetone diluted, with the capillary dropper soup is put the chest backboard, is put in 25 ℃ of thermostatic chambers behind the some medicine.Check death condition 5 hours (cotten aphid), 24 hours (mythimna separata), 48 hours (cotton bollworm) respectively.Each handles 3 repetitions, and each repeats used examination borer population is respectively 10 (cotton bollworms), 20 (cotten aphid), 30 (mythimna separata).Methods such as data input CASIO calculator carries out the analysis of probability value, calculates the toxicity regression formula, obtains the lethal dose of 50, and employing Sun Yun is abundant are obtained co-toxicity coefficient.
The used cotton bollworm of this experiment is to pick up from interchannel and Handan District, and at the different algebraically of test indoor feeding, wherein Handan groupy phase is to sensitivity; Mythimna separata is test indoor feeding sensitive population for many years.Experimental result sees Table 5, table 6, table 7.
From experimental result, mixture preparation all has good synergistic effect to cotton bollworm, and Handan strain is many for later at the experiment indoor feeding, and more sensitive strain, interchannel strain are at the experiment indoor feeding resistant strain in 5 generations.From the synergy situation, mixture is to Handan strain co-toxicity coefficient 160, interchannel strain co-toxicity coefficient is reached 293, this mixture antagonism strain synergistic effect is described, and more obvious (resistant strain is to about 20 times of fenvalerate resistances, the Methomyl resistance is reached 6-7 doubly), from the lethal dose of 50, the consumption of mixture all is lower than single agent.Toxicity test to aphid, mythimna separata confirms that also mixture preparation has good synergistic effect.
The cotton prestige of 20% powerful guarantor is the efficient mixture preparation that northern agricultural university should change system's development.Be clear and definite its control efficiency to cotton-plant pest-insects, domestic Zao Ji township, Zhao Cun township, the female township of the pig iron carried out field control effectiveness test to cotton bollworm, cotten aphid, two-spotted spider mite in the Luyi County, Henan Province respectively in design, now the result is reported as follows:
Test method:
The cotton prestige of the powerful guarantor of reagent agent is diluted 1000,1500,2000 respectively, and all the other medicaments respectively dilute 1500 times, and each handles triplicate, and 5 mu of every sub-district areas contrast 1 mu.3 points are got in the investigation of every sub-district, every some investigation 5 strain cottons, 50 kilograms of every mu of spraying liquids.
Result and analysis:
Result of the test sees Table 9 respectively, table 10, table 11, table 12, from the result, 20% powerful to protect cotton prestige missible oil all good according to medicament time, parathion-methyl, sumicidin, Methomyl to the comparison of cotton bollworm preventive effect, 1000 times of three days preventive effects reach 90.6%, 1500 times also reach 88.2%, as seen this medicine be quick-acting to cotton bollworm or residual effect all fine, three days the insect population rate of going down of two-spotted spider mite has been reached 98.3% exceeded 3.7% and 6.1% respectively, 1500 times of 24 hours preventive effects of cotten aphid have been reached 100% than time, Methomyl.Powerful protect that cotton prestige has fast, wide spectrum, advantage efficiently.(table is seen the literary composition back)
Embodiment two:
Sumicidin, Methomyl, 605 pairs of different cotton bollworm virulence comparative studies in the length of time of methyl isophthalic acid
Cotton bollworm is owing to self biological property and cropping system influence, and the alternation of generations is very serious, and the control difficulty is big, and particularly big instar larvae endangers big, and therefore difficult control, can kill the mixture preparation that ovum can kill big instar larvae again, will be a desirable medicament.For this reason, we have adopted infusion process to measure sumicidin, parathion-methyl, the Methomyl virulence to 2 ages of Handan population and 4 instar larvaes respectively, and the result shows that parathion-methyl is all fine to 2 ages and 4 instar larvae effects, and Methomyl is to big instar larvae weak effect.The results are shown in Table 4 (table is seen the literary composition back)
Embodiment four:
The field control effectiveness test report of each prescription
The cotton prestige of 20% powerful guarantor is to cotton seedling aphids field control effectiveness test (Haidian District Beijing)
This is tested northern agricultural university research park and experimental field carries out sub-district area 40m
2, the everywhere is a sub-district, triplicate.Every sub-district strain decided at the higher level but not officially announced investigation insect population radix of listing, spray medicine different time is investigated remaining borer population, calculates insect population go down rate and control efficiency.
As can be seen from Table 8, contrast medicament 20% sumicidin, 20% Methomyl, 50% parathion-methyl, 30% go out the bell spirit under the situation of recommended drug amount, and preventive effect all is lower than the cotton prestige missible oil of 20% powerful guarantor.After dispenser the 5th day, powerful control efficiency of protecting cotton prestige missible oil also reached 96～98%, and the lasting period is longer.(table is seen the literary composition back)
Summing up the various places field test results shows: the cotton prestige of powerful guarantor is used in the recommended drug amount, preventive effect is higher than the contrast medicament, cotton bollworm, cotten aphid had the control synergistic effect, it is the Pesticidal mixture made of a kind of economy, efficient, no poisoning, it is one of effective agent that prevents and treats at present cotton pest, particularly cotton bollworm.
Table 1 Methomyl aqua is to different developmental phases cotton bollworm virulence
| Developmental stage | Population | Toxicity regression formula (Y=a+bx) | Correlation coefficient (r) | The lethal concentration of 50 (ppm) | Relative virus force (a) |
| The ovum phase | Handan | Y＝1.44＋3.5x | ?????0.9826 | ????10.37 | ????- |
| Beijing | Y＝1.42＋3.52x | ?????0.9965 | ????10.42 | ????- | |
| Just incubate | Handan | Y＝4.17＋0.76x | ?????0.9989 | ????12.59 | ????1 |
| Beijing | Y＝3.19＋1.82x | ?????0.9983 | ????9.94 | ????0.79 | |
| Two ages in days | Handan | Y＝3.16＋1.59x | ?????0.9640 | ????15.01 | ????1 |
| Beijing | Y＝3.73＋1.13x | ?????0.9985 | ????19.20 | ????1.28 | |
| Interchannel | Y＝2.04＋1.79x | ?????0.9986 | ????58.37 | ????3.87 | |
| Four ages in days | Handan | Y＝3.77＋0.71x | ?????0.9896 | ????33.47 | ????1 |
| Beijing | Y＝2.38＋1.31x | ?????0.9810 | ????128.23 | ????3.83 | |
| Interchannel | Y＝1.36＋1.53x | ?????0.9943 | ????179.23 | ????5.35 | |
| 3 ages (b) | Handan | Y＝3.45＋0.58x | ?????0.9640 | ????3.25×10 -3 | ????1 |
| Beijing | Y＝0.34＋1.49x | ?????0.9568 | ????1.26×10 -2 | ????3.88 | |
| Interchannel | Y＝1.51＋1.00x | ?????0.9718 | ????2.88×10 -2 | ????8.80 |
Table 2 parathion-methyl is to the virulence of different developmental phases cotton bollworm
| Developmental stage | Population | Toxicity regression formula (Y=a+bx) | Correlation coefficient (r) | The lethal concentration of 50 (ppm) | Relative virus force (a) |
| Just incubate | Handan | Y＝3.98＋2.78x | ????0.9953 | ????2.33 | ????1 |
| Beijing | Y＝3.19＋5.32x | ????0.9999 | ????2.19 | ????0.94 | |
| Two ages in days | Handan | Y＝3.64＋3.63x | ????0.9988 | ????2.37 | ????1 |
| Beijing | Y＝4.61＋0.89x | ????0.9865 | ????2.72 | ????1.15 | |
| Interchannel | Y＝4.40＋1.04x | ????0.9984 | ????3.75 | ????1.58 | |
| Four ages in days | Handan | Y＝2.51＋1.74x | ????0.9919 | ????26.98 | ????1 |
| Beijing | Y＝1.60＋2.32x | ????0.9982 | ????29.15 | ????1.08 | |
| Interchannel | Y＝1.06＋2.59x | ????0.9998 | ????33.18 | ????1.23 | |
| Three ages (b) | Handan | Y＝-0.25＋1.84x | ????0.9658 | ????4.12×10 -3 | ????1 |
| Beijing | Y＝-0.62＋1.84x | ????0.9783 | ????5.98×10 -3 | ????1.45 | |
| Interchannel | Y＝-2.15＋2.39x | ????0.9625 | ????6.85×10 -3 | ????1.66 |
Table 3 sumicidin is to the virulence of different developmental phases cotton bollworm
| Developmental stage | Population | Toxicity regression formula (Y=a+bx) | Correlation coefficient (r) | The lethal concentration of 50 (ppm) | Relative virus force (a) |
| Just incubate | Handan | Y＝2.61＋2.04x | ????0.9869 | ????14.90 | ????1 |
| Beijing | Y＝2.61＋2.04 | ????0.9884 | ????17.62 | ????1.18 | |
| Two ages in days | Handan | Y＝2.81＋1.86x | ????0.9824 | ????15.01 | ????1 |
| Beijing | Y＝3.26＋1.35x | ????0.9987 | ????19.20 | ????1.28 | |
| Interchannel | Y＝2.48＋1.43x | ????0.9751 | ????58.37 | ????3.87 | |
| Four ages in days | Handan | Y＝2.23＋1.81x | ????0.9849 | ????33.47 | ????1 |
| Beijing | Y＝1.43＋1.69x | ????0.9913 | ????128.23 | ????3.83 | |
| Interchannel | Y＝-2.18＋3.19x | ????0.9758 | ????179.23 | ????5.35 | |
| 3 ages (b) | Handan | Y＝0.16＋1.76x | ????0.9897 | ????3.25×10 -3 | ????1 |
| Beijing | Y＝1.43＋1.11x | ????0.9898 | ????1.26×10 -2 | ????3.88 | |
| Interchannel | Y＝-0.15＋1.45x | ????0.9869 | ????2.86×10 -2 | ????8.80 |
Several medicaments of table 4 are to difference cotton bollworm virulence in the length of time
| The length of time | Medicament | Toxicity regression formula (Y=a+bx) | Correlation coefficient (r) | The lethal concentration of 50 (ppm) | Toxicity index (Rf) |
| Two ages | Parathion-methyl | Y＝2.24＋1.75x | ????0.8963 | ????37 | ????1 |
| Methomyl | Y＝1.80＋1.41x | ????0.9657 | ????183 | ????1 | |
| Sumicidin | Y＝2.47＋1.20x | ????0.9424 | ????129 | ????1 | |
| Four ages | Parathion-methyl | Y＝1.16＋2.20x | ????0.9790 | ????55 | ????1.5 |
| Methomyl | Y＝1.19＋1.24x | ????0.9562 | ????1164 | ????6.4 | |
| Sumicidin | Y＝2.10＋1.09x | ????0.9892 | ????452 | ????3.5 |
Table 5 reagent agent is to the cotton bollworm effect
| Population | Reagent agent | Toxicity regression formula Y=a+bx | Correlation coefficient (r) | The lethal dose of 50 (ug/mg) | Co-toxicity coefficient |
| Handan | Sumicidin | Y＝0.16＋1.76x | ????0.9897 | ????3.25×10 -3 | ????- |
| Methomyl | Y＝3.45＋0.56 | ????0.9640 | ????4.25×10 -3 | ????- | |
| Parathion-methyl | Y＝-.025＋1.84x | ????0.9658 | ????4.12×10 -3 | ????- | |
| Sumicidin+Methomyl+parathion-methyl (3: 8: 9) | Y＝2.56＋0.97x | ????0.9540 | ????2.59×10 3 | ????160 | |
| Sumicidin+Methomyl+parathion-methyl (1: 9: 9) | Y＝1.64＋1.29x | ????0.9920 | ????3.66×10 3 | ????112 | |
| Sumicidin+Methomyl+parathion-methyl (1: 1: 1) | Y＝1.51＋1.34x | ????0.9905 | ????2.84×10 3 | ????134 | |
| Interchannel | Sumicidin | Y＝-3.15＋2.17x | ????0.9912 | ????4.59×10 -2 | ????- |
| Methomyl | Y＝.151＋1.0x | ????0.9718 | ????2.46×10 -2 | ????- | |
| Parathion-methyl | Y＝-2.15＋2.39x | ????0.9625 | ????6.85×10 -3 | ????- | |
| Sumicidin+Methomyl+parathion-methyl (3: 8: 9) | Y＝0.86＋1.53x | ????0.9908 | ????4.01×10 -3 | ????293 |
Table 6 reagent agent is to the effect of mythimna separata
| Reagent agent | Toxicity regression formula (Y=a+bx) | Correlation coefficient (r) | The lethal dose of 50 (ug/mg) | Co-toxicity coefficient (CTC) |
| Parathion-methyl | Y＝1.19＋2.02x | ????0.9756 | ????2.38×10 -2 | ????- |
| Methomyl | Y＝1.26＋1.99x | ????0.9995 | ????6.74×10 -4 | ????- |
| Sumicidin | Y＝1.45＋1.68x | ????0.9318 | ????1.01×10 -3 | ????- |
| Sumicidin+Methomyl+parathion-methyl (3: 8: 9) | Y＝0.75＋2.60x | ????0.9820 | ????2.50×10 -4 | ????224 |
Table 7 reagent agent is to the effect of aphid
| Reagent agent | Toxicity regression formula (Y=a+bx) | Correlation coefficient (r) | The lethal dose of 50 (ug/mg) | Co-toxicity coefficient (CTC) |
| Parathion-methyl | Y＝-0.49＋2.40x | ????0.8926 | ????1.11×10 -3 | ????- |
| Methomyl | Y＝2.80＋1.68x | ????0.9820 | ????1.19×10 -3 | ????- |
| Sumicidin | Y＝3.75＋0.96x | ????0.9678 | ????1.18×10 -3 | ????- |
| Sumicidin+Methomyl+parathion-methyl (3: 8: 9) | Y＝2.56＋0.97x | ????0.9540 | ????2.59×10 -3 | ????159 |
Table 8 field efficacy experiment statistics table (prescription five)
| Medicament | Extension rate | Insect population number (head) before the control | One day | Three days | Five days | ||||||
| The insect population number | Rate goes down | Control efficiency | The insect population number | Rate goes down | Control efficiency | The insect population number | Rate goes down | Control efficiency | |||
| The cotton prestige missible oil of 20% powerful guarantor | ?1600 | ?848 ?710 ?1189 | ?172 ?14 ?8 | ?93 | ?96 | ?353 ?78 ?26 | ?83 | ?94 | ?334 ?160 ?70 | ?79 | ?96 |
| ?1200 | ?771 ?1282 ?1830 | ?35 ?6 ?45 | ?98 | ?99 | ?106 ?34 ?140 | ?91 | ?97 | ?414 ?146 ?142 | ?82 | ?97 | |
| ?800 | ?1758 ?1195 ?2540 | ?9 ?15 ?12 | ?99 | ?99 | ?1 ?6 ?31 | ?99 | ?99 | ?35 ?12 ?41 | ?98 | ?98 | |
| 20% sumicidin | ?1500 | ?889 ?491 ?716 | ?285 ?65 ?195 | ?74 | ?85 | ?530 ?384 ?490 | ?33 | ?78 | ?1234 ?964 ?1011 | ?-54 | ?70 |
| 20% Methomyl | ?1500 | ?596 ?391 ?565 | ?20 ?15 ?95 | ?92 | ?95 | ?75 ?7 ?152 | ?86 | ?95 | ?86 ?39 ?507 | ?49 | ?90 |
| 50% parathion-methyl | ?1500 | ?980 ?900 ?760 | ?195 ?175 ?79 | ?83 | ?90 | ?910 ?905 ?508 | ?12 | ?71 | ?2130 ?2010 ?1005 | ?-95 | ?62 |
| Contrast | ?133 ?211 ?414 | ?354 ?284 ?690 | ?-75 | ?816 ?690 ?807 | ?-205 | ?2123 ?1075 ?724 | ?-417 | ||||
Table 9 reagent agent is to the 2nd cotton bollworm control effect time in generation: 1993.6.13
(prescription one) place: Zao Ji township
| Reagent agent | Extension rate | Insect population number before the control | Dispenser borer population alive one day after | The death rate (%) that goes down | Three days borer populations alive after the dispenser | Lethality (%) | ||||
| One | Two | Three | One | Two | Three | |||||
| The cotton prestige of 20% powerful guarantor | ?1500 | ?197 | ????3 | ????3 | ????2 | ?95.9 | ???0 | ????0 | ????2 | ???99.0 |
| 2.5 the time | ?1500 | ?201 | ????12 | ????15 | ????12 | ?80.6 | ???4 | ????5 | ????3 | ???94.0 |
| 20% Methomyl | ?1500 | ?203 | ????10 | ????11 | ????14 | ?83.2 | ???6 | ????8 | ????9 | ???88.9 |
Table 10 reagent agent is to the 2nd cotton bollworm control effect time in generation: 1993.6.20
(prescription two) place: Zao Ji township
| Reagent agent | Extension rate | Insect population number before the control | Dispenser borer population alive one day after | The insect population rate (%) that goes down | Three days borer populations alive after the dispenser | The insect population rate (%) that goes down | The corrigendum insect population rate (%) that goes down | |||||
| One | Two | Three | One | Two | Three | One day | Three days | |||||
| The cotton prestige of 20% powerful guarantor | ?1000 | ?289 | ????10 | ????7 | ????6 | ?92.0 | ????13 | ????8 | ????12 | ?88.6 | ?92.2 | ?90.6 |
| ?1500 | ?301 | ????8 | ????13 | ????11 | ?90.0 | ????10 | ????10 | ????23 | ?85.7 | ?90.2 | ?88.2 | |
| ?2000 | ?259 | ????14 | ????4 | ????12 | ?38.4 | ????32 | ????5 | ????18 | ?78.8 | ?88.7 | ?82.5 | |
| 50% methyl is consulted to sulphur | ?1500 | ?278 | ????11 | ????2 | ????21 | ?87.8 | ????12 | ????10 | ????28 | ?82.0 | ?88.1 | ?90.2 |
| 20% cyanogen, penta chrysanthemum bacterium | ?1500 | ?312 | ????13 | ????24 | ????22 | ?81.1 | ????19 | ????25 | ????34 | ?75.0 | ?81.5 | ?84.3 |
| 20% Methomyl | ?1500 | ?316 | ????9 | ????26 | ????13 | ?84.8 | ????14 | ????29 | ????21 | ?79.7 | ?85.2 | ?87.8 |
| Clear water | ?- | ?280 | ????91 | ????95 | ????101 | ?-2.5 | ????96 | ????122 | ????121 | ?-21.1 | ??- | ??- |
Table 11 reagent agent is to cotten aphid control efficiency time: 1993.6.10
(prescription three) place: Zhao Cun township
| Reagent agent | Extension rate | Insect population number before the control | 24 hours borer populations alive after the dispenser | The insect population rate (%) that goes down | ||
| One | Two | Three | ||||
| The cotton prestige of 20% powerful guarantor | 1500 | 67 | Do not have | Do not have | Do not have | ?100 |
| 20% sumicidin | 1500 | 71 | ?1 | Do not have | ?2 | ?95.8 |
| 50% parathion-methyl | 1500 | 68 | ?3 | ?1 | ?4 | ?88.2 |
| 20% Methomyl | 1500 | 74 | Do not have | ?1 | Do not have | ?98.6 |
Table 12 reagent agent is to two-spotted spider mite control efficiency (prescription four)
Place: the female township of the pig iron
Time: 1993.6.10
| Reagent agent | Release multiple | Insect population number before the control | Dispenser borer population alive one day after | The insect population rate (%) that goes down | Three days dead borer populations after the dispenser | Lethality (%) | ||||
| One | Two | Three | One | Two | Three | |||||
| The cotton prestige of 20% powerful guarantor | 1500 | ?237 | ??7 | ???8 | ????7 | ?90.7 | ????2 | ????1 | ????1 | ?98.3 |
| 2.5% time | 1500 | ?223 | ??7 | ????6 | ????2 | ?93.3 | ????9 | ????5 | ????3 | ?94.6 |
| 20% Methomyl | 1500 | ?219 | ??8 | ????9 | ????6 | ?89.5 | ????5 | ????6 | ????6 | ?92.2 |
Claims (10)
1, a kind of liquor that contains sumicidin, Methomyl and parathion-methyl as active ingredient, it is made up of following ingredients and content (bulking value) percentage:
Sumicidin 2-20% (weight)
Methomyl 8-40% (weight)
Parathion-methyl 5-40% (volume)
Cosolvent 10-15% (volume)
Emulsifier 10-20% (volume)
Balance solvent (volume)
2, according to the liquor of claim 1, wherein active ingredient accounts for the 20-60% (percent weight in volume) of gross weight.
3, according to claim 1,2 liquors that require, wherein cosolvent is an ethanol.
4, according to claim 1,2 liquor, wherein emulsifier is: 0201 or 0203.
5, according to claim 1,2 liquor, it also contains synergist 2-5% (volume ratio).
6, according to the liquor of claim 5, wherein synergist is piperonyl butoxide alcohol, SV1, S2, sesame oil, eight chlorodiphenyl ethers.
7, according to the liquor of aforesaid right requirement 6, synergist wherein is a sesame oil.
8, according to the liquor of claim 1-2, wherein cosolvent is an ethanol, and emulsifier is 0201 and 0203.
9, according to the preparation method of the liquor of above-mentioned arbitrary claim, it is characterized in that above-mentioned each active ingredient is evenly mixed, to form the liquor of homogeneous phase.
10, according to the purposes of the liquor of above-mentioned arbitrary claim, it is characterized in that the above-mentioned liquor of effective dose is imposed on the crop, with pest control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93120572 CN1033258C (en) | 1993-12-09 | 1993-12-09 | Pesticide mixture liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93120572 CN1033258C (en) | 1993-12-09 | 1993-12-09 | Pesticide mixture liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1103546A CN1103546A (en) | 1995-06-14 |
| CN1033258C true CN1033258C (en) | 1996-11-13 |
Family
ID=4993347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93120572 Expired - Fee Related CN1033258C (en) | 1993-12-09 | 1993-12-09 | Pesticide mixture liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1033258C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107751233A (en) * | 2017-09-21 | 2018-03-06 | 南通盛赫园林古建筑工程有限公司 | A kind of agricultural chemicals for removing trees insect |
| CN107535527A (en) * | 2017-09-21 | 2018-01-05 | 南通盛赫园林古建筑工程有限公司 | A kind of agricultural chemicals for removing ornamental trees and shrubs insect |
| CN113662013A (en) * | 2021-08-02 | 2021-11-19 | 广州毅田生物技术有限公司 | Synergist for biological insecticide and use method thereof |
-
1993
- 1993-12-09 CN CN 93120572 patent/CN1033258C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1103546A (en) | 1995-06-14 |
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