CN107646863A - A kind of Synergistic insecticidal compositions - Google Patents
A kind of Synergistic insecticidal compositions Download PDFInfo
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- CN107646863A CN107646863A CN201710965556.8A CN201710965556A CN107646863A CN 107646863 A CN107646863 A CN 107646863A CN 201710965556 A CN201710965556 A CN 201710965556A CN 107646863 A CN107646863 A CN 107646863A
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- Prior art keywords
- matrine
- guadipyr
- insecticidal compositions
- synergistic insecticidal
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of Synergistic insecticidal compositions, effective active composition is made up of guadipyr and matrine, and the weight ratio of guadipyr and matrine is 40:1~1:1.Root-knot nematode excellent on Pesticidal combination preventing and treating strawberry of the present invention, lasting period length, to strawberry safety.There is significant synergistic function after guadipyr and matrine compound, Pesticide use amount can be reduced, reduce use cost, mitigate the pollution to environment, delay the drug-fast generation of nematode, increase the Pesticide use life-span.
Description
Technical field
The present invention relates to pesticide complex composition and its application field, specifically using guadipyr and matrine to have
The binary complex of active component compounding is imitated, is mainly used in the preventing and treating of root-knot nematode on strawberry.
Background technology
It is very big that strawberry root-knot nematode endangers strawberry, not only endangers strawberry, also endangers peanut, soybean, taro, carrot, tomato
Etc. various crop.In Strawberry ripening early stage, the obvious retarded growth of plant, show as water shortage, fertilizer deficiency is slow-growing, base
Portion's blade turns yellow, and comes off in advance, and leaf margin is shrivelled, blooms late, and fruit growth waits some bad phenomenons slowly；Treat fruit enter into
During the ripe phase, crop shows wilting as severe drought, the slowly withered death of severe one crop, though the lighter causes crop can result
Fruit head is small, ripe evening；Late period forms the larger insect gall of brown protrusion on root.Nematode because parasitic site is hidden, it is difficult to
It is cleaned, and existing nematicide easily produces drug resistance, even more exacerbates the difficulty of control of nematode.Effect at present
The relatively good nematicide of fruit is seldom, and only more than ten plant, and because the preferable nematicide of existing effect is to the poison of people and animals
Property is higher, and some kinds have poisoning to crop, influence its use, so new, efficient, environment amenable nematicide is urgently
Exploitation.
Guadipyr (guadipyr), chemical name are：The methylenes of 1- nitros -3- [(6- chloropyridine -3- bases) methyl] -4- penta
Base aminoguanidine.To be developed by China Agricultural University, activity is high, low toxicity, and has multiple action targets, to bean aphid, hyalopterus arundinis,
The Homoptera Aphidiadaes such as cotten aphid, vegetable aphid, wild cabbage black peach aphid, rape black peach aphid, planthopper, Bemisia tabaci, Delphacidae, Aleyrodidae insect and cotton
The lepidoptera pests such as earworm, beet armyworm have good preventive effect.
Matrine (matrine) is natural plants source pesticide, have tag, stomach poison function, after contacting pests medicament, i.e. fiber crops
Numbness nerve center, then make polypide protein coagulation, block polypide stomata, make polypide death by suffocation.
The present inventor is during further investigation guadipyr and matrine compound are formulated, surprisingly penta pyrrole
Worm guanidine and matrine are compounded, and there is significant collaboration to increase the root-knot nematode on strawberry in the range of certain compound proportion
Effect acts on, and prevention effect is good, lasting period length, to strawberry safety, after further study, completes the present invention.
The content of the invention
It is an object of the invention to provide a kind of component is reasonable, obvious synergy, nematode excellent, holding effect are killed
Phase is grown, and drug cost is low, nematode can be delayed to develop immunity to drugs, and to the Pesticidal combination of strawberry safety.
Another object of the present invention is to provide a kind of Synergistic insecticidal compositions preparation formulation.
It is still another object of the present invention to provide the purposes of above-mentioned Pesticidal combination root-knot nematode on preventing and treating strawberry.
Technical scheme：To achieve the above object, the present invention provides a kind of Synergistic insecticidal compositions, effective active
Composition is made up of guadipyr and matrine, and the weight ratio of guadipyr and matrine is 40:1~1:1, preferred weight ratio is
20:1~1:1, most preferably weight ratio is 7:1.
In Pesticidal combination of the present invention, the gross weight percentage composition of guadipyr and matrine is 0.1%~85%, preferably
The gross weight percentage composition of guadipyr and matrine is 1%~70%.
Pesticidal combination of the present invention can be prepared into any application forms used in suitable agricultural production, and relatively good should
There are microcapsule suspending agent, aqueous emulsion, microemulsion, granule, soluble concentrate etc. with formulation.
In various application forms prepared by Pesticidal combination of the present invention, in addition to effective active composition, in addition in agricultural chemicals
Allow to use and the various auxiliary elements of acceptable.
Described auxiliary element includes but is not limited to solvent, wetting agent, dispersant, stabilizer, antifreezing agent, thickener, disappeared
Infusion, capsule leather material, bleeding agent, synergist, preservative and filler etc., be all commonly use in pesticidal preparations or allow to use into
Point, it is not particularly limited, specific composition and dosage are determined according to recipe requirements by testing.
The production technology of the various application forms of Pesticidal combination belongs to existing known technology, will not be repeated here.
Compared with prior art, the advantage of the invention is that：
1st, guadipyr and matrine compound have significant synergistic function, are used alone and significantly improve than single dose
To the prevention effect of root-knot nematode on strawberry.
2nd, guadipyr and matrine two kinds of active components compounding, reduce Pesticide use amount, reduce use cost, subtract
The light pollution to environment.
3rd, guadipyr and matrine two kinds of active components compounding, the mechanism of action is different, action site increase, delays
Nematode drug-fast generation, add the service life of agricultural chemicals.
Embodiment
Essence for a better understanding of the present invention, present disclosure is described further with reference to embodiment,
But limitation of the present invention can not be considered as, it is as described below to be only used for explaining the present invention, for without departing from spirit of the invention and principle
Modification, replacement or the improvement made, belong to the scope of protection of present invention.
The guadipyr matrine microcapsule suspension agent of embodiment one 24%
Following content of material is weight percentage：Guadipyr 21%, matrine 3%, triphenyl vinyl phenol gather
Oxygen vinethene sulfate ammonium salt 8%, dialkyl succinylsuccinate ester sodium sulfonate 10%, methyl diphenylene diisocyanate 5%, bentonite
3%th, ethylene glycol 2%, sodium benzoate 1%, tributyl phosphate 0.5%, deionized water supplies 100%.By above-mentioned material in proportion
Mixing, after high speed shear is uniformly dispersed, is sanded in sand mill, you can 24% guadipyr matrine microcapsule suspension is made
Agent.
The guadipyr matrine water emulsion of embodiment 2 48%
Following content of material is weight percentage：Guadipyr 45%, matrine 3%, styryl phenol polyoxy second
Alkene ether phosphate 8%, cyclohexanone 5%, ethyl acetate 10%, epoxidized soybean oil 3%, glycerine 2%, sodium alginate 1.5%,
C10-20Saturated fat acids compound 0.2%, sorbic acid 0.5%, deionized water supplies 100%.Above-mentioned material is mixed in proportion
Close, after high shear agitation is uniform, you can 48% guadipyr matrine water emulsion is made.
The guadipyr microemulsion containing matrine agent of embodiment 3 42%
Following content of material is weight percentage：Guadipyr 40%, matrine 2%, diisobutyl naphthalene
7%th, phenethyl phenol polyoxyethylene poly-oxygen propylene aether 6%, methanol 3%, cyclohexanone 5%, solvent naphtha No. 150 10%, urea
2%th, silicone oil 0.2%, deionized water supply 100%.Above-mentioned material is mixed in proportion, after high shear agitation is uniform, i.e.,
42% guadipyr microemulsion containing matrine agent can be made.
The guadipyr matrine granule of example IV 4%
Following content of material is weight percentage：Guadipyr 3%, matrine 1%, calcium lignosulfonate 3%, alkane
Base phenol polyethenoxy ether 5%, sodium carboxymethylcellulose 8%, methacrylate 2%, diatomite supplies 100%.By above-mentioned material
Blended in proportion plus water is mediated, and simultaneously coating is granulated using pinch-out granulator, afterwards by particle fluidized bed drying, screening
Afterwards, you can 4% guadipyr matrine granule is made.
The guadipyr matrine soluble concentrate of embodiment 5 10%
Following content of material is weight percentage：Guadipyr 5%, matrine 5%, secondary alcohol APEO
12%th, methanol 5%, ethyl acetate 12%, urea 3%, deionized water complements to 100%.Above-mentioned material is mixed in proportion, stirred
After mixing uniformly, you can 10% guadipyr matrine soluble concentrate is made.
The guadipyr of embodiment six and matrine compound are tested the Toxicity Determination of strawberry root-knot nematode
Subjects pick up from the root-knot nematode separated in Field strawberries root knot nematode disease insect gall using the graceful funnel hair of shellfish.
Statistical analysis is carried out with DPS statistical analysis softwares, calculates the EC of each medicament50, and according to the common poison system of the abundant method calculating mixtures of Sun Yun
Number (CTC values), co-toxicity coefficient (CTC) >=120 show as synergistic function；Co-toxicity coefficient (CTC)≤80 shows as antagonism work
With；80 ＜ co-toxicity coefficients (CTC) ＜ 120 show as summation action..
The Toxicity Determination of the guadipyr of table 1 and matrine compound to strawberry root-knot nematode
As it can be seen from table 1 guadipyr and matrine are 40:1~1:It is malicious altogether when being compounded in the range of 1 (by weight)
Coefficient (CTC) is all higher than 120, illustrates to show synergistic function to strawberry root-knot nematode；Guadipyr and matrine are 20:
1~1:When being compounded in the range of 1 (by weight), synergistic function is more notable, and co-toxicity coefficient (CTC) is more than 150；Penta
Pyrrole worm guanidine and matrine are with 7:1 (by weight) compounding, synergistic function is the most notable, and co-toxicity coefficient (CTC) reaches maximum, is
239.43.It can be seen that guadipyr and matrine compound have reasonability and feasibility.
The guadipyr of embodiment seven and matrine compound composite preparation field efficacy checking test
Carry out preventing and treating strawberry root-knot nematode field using guadipyr provided by the invention and matrine compound composite preparation
Between drug effect checking test, concrete outcome is shown in Table 2.
Prevention effect of the 2 each chemicals treatment of table to strawberry root-knot nematode
As can be seen from Table 2, using each Pesticidal combination preparation provided by the invention, after medicine 60 days to strawberry root-knot nematode
Preventive effect more than 75%, the lasting period length, hence it is evident that be better than 20% guadipyr suspending agent and 1.5% matrine soluble concentrate two
Individual single dose is used alone, meanwhile, do not find to use during experiment after each Pesticidal combination preparation provided by the invention to grass
The certain kind of berries produces poisoning.
In summary, a kind of Synergistic insecticidal compositions of the present invention, obvious synergy, compared to each single dose list
Only use improves preventive effect, can effectively prevent and treat the root-knot nematode on strawberry, lasting period length, to strawberry thing safety, be worth in strawberry
It is widely applied in production.
Claims (7)
- A kind of 1. Synergistic insecticidal compositions, it is characterised in that：Effective active composition is made up of guadipyr and matrine, penta pyrrole worm The weight of guanidine and matrine ratio is 40:1~1:1.
- A kind of 2. Synergistic insecticidal compositions according to claim 1, it is characterised in that：The weight of guadipyr and matrine Than for 20:1~1:1.
- A kind of 3. Synergistic insecticidal compositions according to claim 1, it is characterised in that：The weight of guadipyr and matrine Than for 7:1.
- A kind of 4. Synergistic insecticidal compositions according to claim 1, it is characterised in that：In Pesticidal combination guadipyr and The gross weight percentage composition of matrine is 0.1%~85%.
- A kind of 5. Synergistic insecticidal compositions according to claim 1, it is characterised in that：The formulation of the Pesticidal combination is Microcapsule suspending agent, aqueous emulsion, microemulsion, granule or soluble concentrate.
- A kind of 6. Synergistic insecticidal compositions according to claim 5, it is characterised in that the formulation system of the Pesticidal combination During into microcapsule suspending agent, weight percentage is：Guadipyr 21%, matrine 3%, tristyrylphenol polyoxyethylene ether Sulfate ammonium salt 8%, dialkyl succinylsuccinate ester sodium sulfonate 10%, methyl diphenylene diisocyanate 5%, bentonite 3%, ethylene glycol 2%th, sodium benzoate 1%, tributyl phosphate 0.5%, deionized water supplies 100%.
- 7. a kind of Synergistic insecticidal compositions described in claim 1 are used for the purposes for preventing and treating root-knot nematode on strawberry.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965556.8A CN107646863A (en) | 2017-10-17 | 2017-10-17 | A kind of Synergistic insecticidal compositions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965556.8A CN107646863A (en) | 2017-10-17 | 2017-10-17 | A kind of Synergistic insecticidal compositions |
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| CN107646863A true CN107646863A (en) | 2018-02-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990398A (en) * | 2020-07-27 | 2020-11-27 | 南京太化化工有限公司 | Auxiliary agent for suspending agent and cyromazine suspending agent |
| CN115669657A (en) * | 2021-08-30 | 2023-02-03 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Composition containing guadipyr for preventing and treating papaya aphids |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651506A (en) * | 2013-11-29 | 2014-03-26 | 许亚萍 | Insecticidal composition containing guadipyr and nimbin |
-
2017
- 2017-10-17 CN CN201710965556.8A patent/CN107646863A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651506A (en) * | 2013-11-29 | 2014-03-26 | 许亚萍 | Insecticidal composition containing guadipyr and nimbin |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990398A (en) * | 2020-07-27 | 2020-11-27 | 南京太化化工有限公司 | Auxiliary agent for suspending agent and cyromazine suspending agent |
| CN115669657A (en) * | 2021-08-30 | 2023-02-03 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Composition containing guadipyr for preventing and treating papaya aphids |
| CN115669657B (en) * | 2021-08-30 | 2024-02-20 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Composition for preventing and treating papaya aphids and containing guanidine pentosaceus |
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Address after: 610000 Northwest Biochemical Company, 388 Rongtai Avenue, Cross-Strait Science and Technology Industrial Development Park, Wenjiang District, Chengdu City, Sichuan Province Applicant after: Zhang Xilin Address before: 516000 Xiaojinkou 135 Huizhou Avenue, Huicheng District, Huizhou City, Guangdong Province Applicant before: Zhang Xilin |
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Application publication date: 20180202 |