CN103828826A - Insecticidal composition containing abamectin and carbosulfan - Google Patents
Insecticidal composition containing abamectin and carbosulfan Download PDFInfo
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- CN103828826A CN103828826A CN201410067430.5A CN201410067430A CN103828826A CN 103828826 A CN103828826 A CN 103828826A CN 201410067430 A CN201410067430 A CN 201410067430A CN 103828826 A CN103828826 A CN 103828826A
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- carbosulfan
- avermectin
- pesticidal combination
- insect
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Abstract
The invention relates to an insecticidal composition containing abamectin and carbosulfan. The effective active ingredients of the insecticidal composition are abamectin and carbosulfan with weight ratio of 1:1-1:50, the effective active ingredients are added to assistants to prepare granular formulation, and the insecticidal composition can be used for preventing crop insect damage.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of Pesticidal combination that contains Avermectin and carbosulfan on crop pest.
Technical background
Avermectin is a kind of antibiotics desinsection insecticide of efficient, wide spectrum.It is made up of one group of macrolides compound, and active substance is AVERMECTIN, and insects and insect are had to stomach toxicity and action of contace poison.Spray leaf surface and can decompose rapidly dissipation, the active ingredient infiltrating in plant parenchyma can be present in tissue and have conduction the long period, and the insect that takes food harm in insect and plant tissue is had to long residual effect.Be mainly used in poultry, domestic animal endoparasite and ectoparasite and crop pests, as parasite, diptera, coleoptera, lepidoptera pest etc.
Carbosulfan (carbosulfan): molecular formula: C
20h
32n
2o
3s, chemical name: 2,3-dihydro-2,2-dimethyl benzofuran-7-base (dibutylamino sulphur) methyl carbamate, be that poisonous Furadan plays insecticidal action at insect bodies intracellular metabolite, its insecticidal mechanism is interference insect nervous system, suppresses cholinesterase, make muscle and the body of gland of insect continue excitement, and cause insect death.Absorption in this medical instrument, has and tags and stomach poison function insect, and the lasting period is long, and insecticidal spectrum is wide, can be used for preventing and treating the various pests on citrus, paddy rice, vegetables.
No matter be Avermectin, carbosulfan or other efficient pesticides, long-term use separately, easily makes insect pest develop immunity to drugs, and causes the problem that dosage strengthens, preventive effect reduces, the lasting period shortens, and is unfavorable for environment sustainable development.The active ingredient of the different mechanisms of action is carried out composite, is to delay the insect pest conventional method that develops immunity to drugs, and according to the effect in production application, judge this composite be synergistic effect or antagonism.Complex role is significantly filled a prescription, and can obviously improve preventive effect, greatly reduces the dosage of agricultural chemicals, also can expand insecticidal spectrum, improves insecticide efficiency.Avermectin is different from the carbosulfan mechanism of action, and mutually composite have good synergistic effect within the specific limits.And about the composite granulation agent of Avermectin and carbosulfan, there is not yet at present relevant report at home and abroad.
Summary of the invention
The resistance that the long-term use of Avermectin single dose may bring occurs, drug effect declines, the content of single dose also from 2000 0.1% develop into present 8%, along with drug-fast increase, the increase of dosage is also on the rise, thereby cause environmental pollution to strengthen, the problem such as exceed standard that crop is residual, environment-friendly high-efficiency low toxicity, low-residual Pesticidal combination that the present invention proposes, by by Avermectin and the composite granulation agent of carbosulfan, for preventing and treating the insect on crops, effect uniqueness, and Environmental Safety, the lasting period is long.
The object of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good Pesticidal combination that contains Avermectin and carbosulfan.
The present invention is achieved through the following technical solutions:
A kind of Pesticidal combination containing Avermectin and carbosulfan, the weight ratio that it is characterized in that Pesticidal combination effective active composition Avermectin and carbosulfan is 1:1～1 ︰ 50, the weight ratio that is preferably Avermectin and carbosulfan is 1:10～1 ︰ 40, more preferably the weight ratio of Avermectin and carbosulfan is 1:15～1 ︰ 25, more preferably the weight ratio of Avermectin and carbosulfan is 1:16～1 ︰ 22, and the weight ratio that most preferably is Avermectin and carbosulfan is 1:18～1 ︰ 20.
The described Pesticidal combination containing Avermectin and carbosulfan, wherein effective active component content accounts for 1～90% of gross weight, is preferably 10～80%.
The described Pesticidal combination granulation agent containing Avermectin and carbosulfan.
When granulation agent, comprise following constituent content: Avermectin 0.1%～20%, carbosulfan 1%～80%, binding agent 0～8%, colouring agent 0.1%-2%, dispersant 2%～10%, wetting agent 2%～10%, filler surplus.
Described dispersant is selected from alkylnaphthalene sulfonate, two (alkyl) naphthalenesulfonate formaldehyde condensation compound, naphthalene sulfonic acid-formaldehyde condensation product, aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, polycarboxylate, lignosulfonates, alkylaryl APEO, aliphatic alcohol polyethenoxy base ether, the phonetic formaldehyde condensation products sulphate of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol-polyethenoxy is phonetic, aliphatic amine polyoxyethylene is phonetic, polyoxyethylene carboxylate, one or more during ester polyoxyethylene is phonetic.
Described wetting agent is selected from: lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, spaonin powder, sldium lauryl sulfate, tea are withered, one or more in silkworm excrement, soapberry powder.
Described binding agent is selected from: one or more in CMC, hydroxyethylcellulose, Magnesiumaluminumsilicate, gelatin, melon glue, gum Arabic, xanthans, sodium phosphate trimer, phenolic resins, sodium alginate, white dextrin, methylcellulose, PAA, polyvinylpyrrolidone, crospolyvinylpyrrolidone, polyethylene glycol, polyvinyl alcohol.
Described colouring agent is selected in: one or more in red, iron oxide red, acid scarlet.
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, precipitated calcium carbonate.
Granule the key technical indexes of the present invention:
Beneficial effect of the present invention: (1) present composition effective active composition Avermectin and carbosulfan belong to the insecticide of two kinds of different mechanisms of action, and both mutual mixtures can not produce conflict; (2) present composition has good synergistic effect within the specific limits, and preventive effect is higher than single dose, and dosage is little; (3) the present invention not with an organic solvent, is difficult for producing poisoning, is convenient to transportation and storage; (4) present composition has special efficacy to plant hopper, striped rice borer, paddy stem borer, rice leaf roller, cabbage caterpillar, diamond-back moth, thrips, aphid, leafhopper, curculionid, leaf miner, pear sucker, soil insect, root-knot nematode, two spotted spider mite.
Advantage of the present invention: save medicament after (1) dispenser and save again man-hour, insect is also difficult for developing immunity to drugs.(2) improved the stability of effective active composition, can be mixed with other agricultural chemicals, growth regulator, micro-fertilizer, and without poisoning, can avoid for seed dressing or while filling with root medicament to kind, seedling harm.(3) reduce dispenser process, reduced toxicity, can control the rate of release of active ingredient in granule, extended the lasting period, improved the stability of active component.Consumption of organic solvent reduces, to person poultry safety, without poisoning .(4) granule of the present invention can be as spraying, also can be as mixing soil or husky whenever spreading fertilizer over the fields in plant growth, after active component is spread fertilizer over the fields soil, by parsing and diffusion, drug effect is discharged slowly, thereby make the drug effect of active ingredient obtain more effective performance.(5) there is directionality when dispenser, make the granule of spreading really can reach the place needing.(6), on the cauline leaf of non-cohesive plant, avoid directly contact to produce poisoning.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Implementation of an application example one the implementation of Formulation Example
Avermectin, carbosulfan, binding agent (can add and can not add), colouring agent, dispersant, wetting agent, filler are mixed in mixed cylinder, at process extruder grain, dry, and make soluble granule product of the present invention through screening, specifically in table 2.
The each component of table 1 embodiment 1～4 and weight portion
The each component of table 2 embodiment 5～8 and weight portion
The each component of table 3 embodiment 9～12 and weight portion
Implementation of an application example two: the embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First pass through Toxicity Determination, co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC < 80 is antagonism, 80≤CTC≤120 are summation action, CTC > 120 is synergistic effect, on this basis, then carry out field trial.
Test method: respectively the mother liquor of each mixed agent is diluted to five series concentration when test, is placed in respectively beaker for subsequent use.Adopt and first soak the method that connects worm after leaf, after the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configuring, take out, naturally dry, put into insect box, then connect for examination larva, under 25 ℃ of conditions, raise, every processing repeats for 3 times, every to repeat examination borer population used be 50, establishes blank simultaneously, checks dead borer population in 72h, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50value.If contrast lethality is greater than 10%, be considered as invalid test.Computing formula is as follows:
Insect corrected mortality is converted into probit value (y), and concentration for the treatment of (μ g/ml) converts logarithm value to (x), draws virulence regression equation with method of least squares, and calculates thus the value of every kind of medicament.Calculate co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula following (take carbosulfan as standard medicament, its toxicity index is 100):
TI × the P of theoretical toxicity index (TTI)=Avermectin of M
avermectintI × the P of+carbosulfan
carbosulfan
In formula: the mixture that M is different proportionings;
P
carbosulfanfor carbosulfan shared ratio in composition;
P
avermectinfor Avermectin shared ratio in composition.
Application Example two:
For trying insect: wild cabbage diamond-back moth.
Experimental scheme: effective lethal concentration scope of determining Avermectin, the former medicine of carbosulfan and the two different proportioning mixture through preliminary experiment.
Toxicity test result one
The toxicity test of table 4 Avermectin proportionings different from carbosulfan to wild cabbage diamond-back moth
As shown in Table 4, the proportioning of the composite control wild cabbage of Avermectin and carbosulfan diamond-back moth is in the time of 1 ︰ 1 to 1:50, co-toxicity coefficient is all greater than 210, illustrate that both all show synergistic effect at mixture within the scope of 1 ︰ 1 to 1:50, particularly within the scope of 1 ︰ 15 to 1:25, synergistic effect is the most obvious, test is simultaneously found, the composite proportioning of Avermectin and carbosulfan is in the time of 1 ︰ 1 to 1:50, to plant hopper, striped rice borer, paddy stem borer, rice leaf roller, cabbage caterpillar, diamond-back moth, thrips, aphid, leafhopper, curculionid, leaf miner, pear sucker, soil insect, root-knot nematode, the co-toxicity coefficient of two spotted spider mite is all greater than 210, all show synergistic effect.
Its composite rice hoppers, striped rice borer test of pesticide effectiveness of preventing and treating of Application Example three Avermectin and carbosulfan
This experimental establishment is in Hanzhong City Yang County, Shaanxi Province, and test medicine is provided by Shaanxi An Deruipu biochemistry corporation,Ltd., contrast medicament 1.8% abamectin emulsifiable concentrate, 20% carbosulfan missible oil.
Test adopts mixes soil or fine sand and carries out soil and spread fertilizer over the fields, pupating to fall into soil cabbage caterpillar and diamond-back moth takes to spread fertilizer over the fields and carries out desinsection, investigation brassicaceous vegetable cabbage caterpillar, diamond-back moth insect pest index before medicine, in the dispenser of insect pest initial stage of origination, within after dispenser 10 days, 65 days, investigate insect pest indexes and calculate preventive effect.Experimental result is as follows:
Table 5 Avermectin, carbosulfan and composite rice hoppers, the striped rice borer test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 5, after Avermectin and carbosulfan are composite, can effectively prevent and treat rice hoppers, striped rice borer, control efficiency is all better than the preventive effect of single dose, and the preventive effect time is long.Simultaneously to the preventive effect of Yellow Rice Borer, rice leaf roller, paddy rice thrips, Aphids in Rice Field more than 95%, and can mix soil or fine sand and carry out soil and spread fertilizer over the fields, in test scope of medication, target crop is had no adverse effects.
Its composite control brassicaceous vegetable cabbage caterpillar of Application Example four Avermectin and carbosulfan, the diamond-back moth test of pesticide effectiveness
This experimental establishment is in Weinan city Linwei district, Shaanxi Province, and test medicine is provided by Shaanxi An Deruipu biochemistry corporation,Ltd., contrast medicament 1.8% abamectin emulsifiable concentrate, 20% carbosulfan missible oil.
Test adopts mixes soil or fine sand and carries out soil and spread fertilizer over the fields, pupating to fall into soil cabbage caterpillar and diamond-back moth takes to spread fertilizer over the fields and carries out desinsection, investigation brassicaceous vegetable cabbage caterpillar, diamond-back moth insect pest index before medicine, in the dispenser of insect pest initial stage of origination, within after dispenser 10 days, 65 days, investigate insect pest indexes and calculate preventive effect.Experimental result is as follows:
Table 6 Avermectin, carbosulfan and composite control brassicaceous vegetable cabbage caterpillar thereof, the diamond-back moth test of pesticide effectiveness
As can be seen from Table 6, after Avermectin and carbosulfan are composite, can effectively prevent and treat brassicaceous vegetable cabbage caterpillar, diamond-back moth, control efficiency is all better than the preventive effect of single dose, and the preventive effect time is long.And spraying reaches more than 95 the preventive effect of brassicaceous vegetable cabbage caterpillar and diamond-back moth, in test scope of medication, target crop is had no adverse effects.
Application Example five Avermectin and carbosulfan and composite control tomato root-knot eelworm thereof, the soil insect test of pesticide effectiveness
This experimental establishment is in Weinan city Linwei district, Shaanxi Province, and test medicine is provided by Shaanxi An Deruipu biochemistry corporation,Ltd., contrast medicament 1.8% abamectin emulsifiable concentrate, 20% carbosulfan missible oil.
Test adopts mixes soil or fine sand and carries out soil and spread fertilizer over the fields, investigation tomato root-knot eelworm, soil insect insect pest index before medicine, and in the dispenser of insect pest initial stage of origination, 10 days, 65 days investigation insect pest indexes calculate preventive effect after dispenser.Experimental result is as follows:
Table 7 Avermectin, carbosulfan control tomato root-knot eelworm, the soil insect test of pesticide effectiveness
As can be seen from Table 7, after Avermectin and carbosulfan are composite, can effectively prevent and treat tomato root-knot eelworm, soil insect, control efficiency is all better than the preventive effect of single dose, and the preventive effect time is long.In test scope of medication, target crop is had no adverse effects.
Application Example six Avermectin and carbosulfan and the composite control citrus red mite test of pesticide effectiveness thereof
Table 8 Avermectin and carbosulfan and the composite control citrus red mite test of pesticide effectiveness thereof
As can be seen from Table 8, after Avermectin and carbosulfan are composite, can effectively prevent and treat citrus red mite, find through applicant, control efficiency is all better than the preventive effect of single dose, and the preventive effect time is long.In test scope of medication, target crop is had no adverse effects.
After draw through different local throughout the country tests, the preventive effects of Common Diseases dispenser after 60 days such as the plant hopper of the composite granulation agent of Avermectin and carbosulfan to all kinds of crops, striped rice borer, paddy stem borer, rice leaf roller, cabbage caterpillar, diamond-back moth, thrips, aphid, leafhopper, curculionid, leaf miner, pear sucker, soil insect, root-knot nematode, two spotted spider mite are all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (7)
1. containing a Pesticidal combination for Avermectin and carbosulfan, the weight ratio that it is characterized in that Pesticidal combination effective active composition Avermectin and carbosulfan is 1:1～1 ︰ 50, the agent of Pesticidal combination granulation.
2. the Pesticidal combination containing Avermectin and carbosulfan according to claim 1, is characterized in that: wherein the weight ratio of Avermectin and carbosulfan is 1:10～1 ︰ 40.
3. the Pesticidal combination containing Avermectin and carbosulfan according to claim 2, is characterized in that: wherein the weight ratio of Avermectin and carbosulfan is 1:15～1 ︰ 25.
4. the Pesticidal combination containing Avermectin and carbosulfan according to claim 1, is characterized in that: wherein effective active component content accounts for 1～90% of gross weight.
5. the Pesticidal combination containing Avermectin and carbosulfan according to claim 4, is characterized in that: wherein effective active component content accounts for 10～80% of gross weight.
6. the Pesticidal combination containing Avermectin and carbosulfan according to claim 1 is for preventing and treating the application of crop pests.
7. application according to claim 6, is characterized in that: described insect pest is rice fulgorid, striped rice borer, paddy stem borer, rice leaf roller, cabbage caterpillar, diamond-back moth, thrips, aphid, leafhopper, curculionid, leaf miner, pear sucker, soil insect, root-knot nematode, two spotted spider mite.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123726A (en) * | 2015-08-05 | 2015-12-09 | 贵州大学 | Kiwi berry seedling root disinfectant and disinfection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299592A (en) * | 2001-01-05 | 2001-06-20 | 深圳市诺普信农化有限公司 | Abmectin-carbosulfan pesticide composition |
| CN1799360A (en) * | 2004-12-31 | 2006-07-12 | 潘贞德 | A group of soluble liquid pesticide making carbosulfan as raw material |
| CN101637168A (en) * | 2009-06-10 | 2010-02-03 | 北京市东旺农药厂 | Anti-tobacco nematodosis drug composition of abamectin and carbosulfan |
| CN102845443A (en) * | 2011-06-27 | 2013-01-02 | 绩溪农华生物科技有限公司 | Water emulsion containing avermectin and carbosulfan and its preparation method |
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- 2014-02-26 CN CN201410067430.5A patent/CN103828826A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299592A (en) * | 2001-01-05 | 2001-06-20 | 深圳市诺普信农化有限公司 | Abmectin-carbosulfan pesticide composition |
| CN1799360A (en) * | 2004-12-31 | 2006-07-12 | 潘贞德 | A group of soluble liquid pesticide making carbosulfan as raw material |
| CN101637168A (en) * | 2009-06-10 | 2010-02-03 | 北京市东旺农药厂 | Anti-tobacco nematodosis drug composition of abamectin and carbosulfan |
| CN102845443A (en) * | 2011-06-27 | 2013-01-02 | 绩溪农华生物科技有限公司 | Water emulsion containing avermectin and carbosulfan and its preparation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123726A (en) * | 2015-08-05 | 2015-12-09 | 贵州大学 | Kiwi berry seedling root disinfectant and disinfection method |
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Application publication date: 20140604 |