CN105638680B - One kind compounding fumigant - Google Patents
One kind compounding fumigant Download PDFInfo
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- CN105638680B CN105638680B CN201610219795.4A CN201610219795A CN105638680B CN 105638680 B CN105638680 B CN 105638680B CN 201610219795 A CN201610219795 A CN 201610219795A CN 105638680 B CN105638680 B CN 105638680B
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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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
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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
- A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
- A01N35/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio analogues thereof; Derivatives thereof, e.g. acetals
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses one kind to compound fumigant, belongs to technical field of pesticide.The compounding fumigant active ingredient of the present invention is trans 2 hexenoic aldehyde and benzothiazole.The compounding fumigant of the present invention equal notable synergistic compared with two kinds of single doses, improves prevention effect.Trans 2 hexenoic aldehyde and benzothiazole are carried out rational mixture by the present invention according to a certain percentage, it is possible to increase to nematode, fungi, fragrant-flowered garlic maggot prevention effect.Both volatile compounds are degradable in the environment, and have been widely used as food or essence and flavoring agent additive, to environment and human security.The present invention has the advantages that efficient, environmental protection, low toxicity, low-residual, new selection is provided for safe medication, application value is big.
Description
Technical field
The present invention relates to technical field of pesticide, more particularly to a kind of active ingredient is trans -2- hexenoic aldehydes and benzothiazole
Compounding fumigant, compounding fumigant of the invention efficiently, low toxicity, low-residual.
Background technology
Plant pest causes the harmful organism in huge economic loss, particularly soil to modern agricultural production, such as
Plant pathogeny line insect, pathogen and subterranean pest-insect etc. cause huge loss to agricultural production.
Endangering serious plant pathogeny line insect at present has root-knot nematode, wheat cyst roundworm, Ditylenchus dipsaci etc., caused by crop
Production loss makes the average yield of staple food crop in the world reduce 12.3% more than 20%, and these losses cause annual
125000000000 dollars of financial burden.
Soil-borne disease is to cause the major reason of crop failure, such as root rot, neck rot, at the plot hair planted year after year
Life is especially serious, furthermore, soil or most of plant leaf diseases germ survive the winter, the important place in more summer, such as：Gray mold is
Open country, protecting field crop be common and a kind of fungal disease of more difficult preventing and treating, can endanger tomato, eggplant, capsicum, cucumber, an a kind of edible gourd
The various crop of melon etc. 200, the disease is survived the winter with sclerotium in soil or with mycelia and conidium on invalid body or more summer.
Subterranean pest-insect is also the High risk population in agricultural production, dispenser difficulty, skewness be present, occurs not advise
The preventing and treating difficult point such as rule, the present invention are studied using fragrant-flowered garlic maggot as controlling object.Fragrant-flowered garlic maggot is the important of the liliaceous vegetables such as leek, garlic
Insect, main host plants have 30 various vegetables, live in earth's surface into the cm layer of soil of underground 10, the root neck of main harm plant,
Crop yield loss can be caused to reach 30%-80%.
While soil provides life area for harmful organism, difficulty also is brought to cultural control, because the resistance of soil
Every, medicament is difficult to be uniformly distributed in soil, therefore, the preventing and treating for pest and disease damage in soil, be always plant protection work emphasis
And difficult point.Soil-fumigating processing is the efficient application method of comparison, and conventional fumigant has：Bromomethane, chloropicrin, dazomet, prestige
Hundred mu etc., it is the fumigation medicament of natural disposition of going out, applied once, the pest and disease damage in soil can be killed simultaneously, but its shortcoming is pair
The toxicity of operator is big, the residual life length in soil.Therefore develop to the mankind and Environmental security, and to there is insect biological high-efficiency
Medicament is study hotspot instantly, and it is to find low toxicity, the important way of efficient, low-residual novel agrochemical to develop biogenic pesticide
Footpath.
The content of the invention
In order to make up the above deficiency, solve it is existing preventing and treating soil in harmful organism toxicity of pesticide it is big, residual life length ask
Topic, the invention provides one kind to compound fumigant.
The technical scheme is that：
One kind compounding fumigant, active ingredient is trans -2- hexenoic aldehydes and benzothiazole.
Preferably, the volume ratio of trans -2- hexenoic aldehydes and benzothiazole is 1:90-90:1.It is anti-within the range
Synergistic effect after formula -2- hexenoic aldehydes and benzothiazole compounding is more apparent.
Further, the volume ratio of trans -2- hexenoic aldehydes and benzothiazole is 1:20-20:1.Within the range, trans-
Synergistic effect after 2- hexenoic aldehydes and benzothiazole compounding is more obvious
Preferably, the volume ratio of trans -2- hexenoic aldehydes and benzothiazole is 3:1 or 2:1.Wherein, as trans -2-
The volume ratio of hexenoic aldehyde and benzothiazole is 3:When 1, the synergistic effect to nematode is optimal；When trans -2- hexenoic aldehydes and benzo thiophene
The volume ratio of azoles is 2:When 1, the synergistic effect to the pathogens such as ash arrhizus bacteria, pine root fungus and fragrant-flowered garlic maggot is optimal.
Preferably, in addition to auxiliary material.For the ease of preparation, auxiliary material is mixed.
Further, missible oil, aqueous emulsion, microemulsion, microcapsules is made with auxiliary material in active ingredient.The formulations of pesticide are to drug effect
Very big, empirical tests are influenceed, it is preferable for missible oil, aqueous emulsion, microemulsion, microcapsules drug effect that the present invention compounds fumigant.
Preferably, the mass fraction of trans -2- hexenoic aldehydes and benzothiazole in fumigant is compounded is 2%-80%.
Further, the mass fraction of trans -2- hexenoic aldehydes and benzothiazole in fumigant is compounded is 10%-50%.
The compounding fumigant is applied in agriculture nematode, fragrant-flowered garlic maggot, ash arrhizus bacteria, pine root fungus is prevented and treated.
In the active ingredient of present invention compounding fumigant：
Trans -2- hexenoic aldehydes（English name：trans- 2-Hexenal, alias：3- propyl group methacrylaldehyde, molecular formula：
C6H10O）It is a kind of plant volatile, is distributed in apple, pears, banana and green tea.Have it was discovered by researchers that anti-
Formula -2- hexenoic aldehydes have higher bioactivity to root-knot nematode and cyst roundworm, are provided for the preventing and treating of plant parasitic nematodes
New selection.Meanwhile also studies have reported that, it also has preferable prevention effect to pathogen and insect.
Benzothiazole（English name：Benzothiazole, alias：1, benzothiazole, molecular formula：C7H5NS）It is one
The volatile compound that kind is extracted out of bacterium.Once had been reported that benzothiazole to disease fungus（Such as：Botrytis cinerea, disk pyrenomycetes etc.）, storage
Hide insect（Such as：Red flour beetle etc.）, Ditylenchus dipsaci and fragrant-flowered garlic maggot etc. have preferable lethal effect, also found in our research process
Benzothiazole is to other plant nematodes（Such as：Cyst roundworm, pine wood nematode and root-knot nematode）And pine root fungus also has
Preferable killing effect.
The group of effective components of different agricultural chemicals is synthesized into agricultural chemicals, is current exploitation and develops a kind of effectively and quick of novel pesticide
Mode.After the pestsides synthesis of different cultivars, three types are usually expressed as：Summation action, synergistic effect and antagonism.But
Specially which kind of effect is unpredictable, only just will appreciate that by largely testing.Compound synergic is the important hand of integrated control
Section.
The compounding fumigant of the present invention is using trans -2- hexenoic aldehydes and benzothiazole as active ingredient, and both are according to necessarily matching somebody with somebody
Than combination, there is obvious synergistic effect to nematode, fragrant-flowered garlic maggot, ash arrhizus bacteria, pine root fungus etc..Rather than two kinds of the simple of medicine add
With, specifically using co-toxicity carry out indoor bioassay.
First, two kinds of compounds of trans -2- hexenoic aldehydes and benzothiazole are mixed by a certain percentage, the fumigant compounded
Eelworm-killing activity experiment is carried out afterwards.The proportion of wherein trans -2- hexenoic aldehydes and benzothiazole is 1:20-20:1.
Take the μ L of 2000/mL nematodes suspension 100 to be added in 3 depressions of 3 hole concave slides respectively, concave slide is placed in
In 10L inversion glass jar, then precooling is added rapidly in a sterilizing filter paper for examination volatile compound, and rapidly by filter paper
It is attached at the top of glass jar, with stifling with diaphragm seal glass jar mouth is moulded, to add isometric sterilized water as control, 25 DEG C of cultures.
Often processing is repeated 4 times, the microscopy after 24h, observes reaction and the death condition of nematode, and the death rate and the correction for calculating each processing are dead
Die rate.The death rate (%)=(verge of death borer population/investigation line insect number) × 100；Corrected mortality=（The treatment group death rate-control
The group death rate）/（The 1- control group death rates）×100.
In order to determine that to the co-toxicity of nematode, trans -2- hexenoic aldehydes are pressed with benzothiazole for present invention compounding fumigant
Volume ratio is 20:1、10:1、5:1、3:1、1:1、1:3、1:5、1:10 and 1:20 is mixed, to root-knot nematode and wheat cyst roundworm
The adult of second instar larvae, pine wood nematode and Ditylenchus dipsaci has been cooked indoor co-toxicity test, as a result as shown in table 1-4.
Co-toxicity result of the trans -2- hexenoic aldehydes of table 1 with benzothiazole mixture to root-knot nematode
Co-toxicity result of the trans -2- hexenoic aldehydes of table 2 with benzothiazole mixture to wheat cyst roundworm
Co-toxicity result of the trans -2- hexenoic aldehydes of table 3 with benzothiazole mixture to pine wood nematode
Co-toxicity result of the trans -2- hexenoic aldehydes of table 4 with benzothiazole mixture to Ditylenchus dipsaci
From table 1-4, there is obvious synergy to make for the trans -2- hexenoic aldehydes preventing and treating to nematode mixed with benzothiazole
With, and synergy is most obvious in the proportion.Nine mixed ratios are synergistic effect, wherein 3:1 and 1:1 common poison system
Number is larger, when ratio is 3:When 1, co-toxicity coefficient highest, i.e. synergistic effect are most obvious.
2nd, two kinds of compounds of trans -2- hexenoic aldehydes and benzothiazole are mixed according to a certain volume, compounded
Carry out killing the experiment of fragrant-flowered garlic maggot after fumigant.The volume range of wherein trans -2- hexenoic aldehydes and benzothiazole is 1:16-16:
1。
Using stifling box method：Under the conditions of 20 DEG C, fumigated in 10 L in box, diagonally fix a thin copper wire.Will drop
There are oneself the filter paper bars of dilute aldehyde and benzothiazole mixed liquor of quantitatively trans -2- to be suspended on thin copper wire, and avoid contact with cassette bottom.It will contain
The culture dish for having four-age larva is placed in cassette bottom, carries out suffocating treatment respectively.Gas is dissipated after stifling 24 h, checks the death of fragrant-flowered garlic maggot larva
Rate.Larva quantity about 50 in box is each fumigated in the experiment, is repeated 5 times, if the processing that volatile matter is not added dropwise is blank control.
It is 16 by volume by trans -2- hexenoic aldehydes and benzothiazole:1、8:1、4:1、2:1、1:1、1:2、1:4、1:8 Hes
1:16 is mixed, has done indoor virulence test to fragrant-flowered garlic maggot four-age larva, as a result as shown in table 5.
Co-toxicity result of the trans -2- hexenoic aldehydes of table 5 with benzothiazole mixture to fragrant-flowered garlic maggot four-age larva
As shown in Table 5, nine mixed ratios have synergistic effect to fragrant-flowered garlic maggot larva, wherein 2:1 and 1:1 co-toxicity coefficient
It is larger, when ratio is 2:When 1, co-toxicity coefficient highest, i.e. synergistic effect are most obvious.
3rd, after obtaining mixed fumigation agent using the method for embodiment 1, the indoor virulence of ash arrhizus bacteria and pine root fungus is carried out
Measure.
A certain amount of PDA culture medium is poured at the mm of diameter 90 culture dish bottom, flat board is made, it is straight in the access of flat board center
Footpath is 5 mm bacteria cake, takes the precooling mixed liquor of a certain amount of trans -2- hexenoic aldehydes and benzothiazole to be added rapidly to another post
The culture dish ware bottom of sterilizing filter paper, then by the two rapid counterparts in ware bottom, sealed with sealed membrane, using add isometric sterilized water as pair
Repeated 4 times according to, 25 DEG C of incubator cultures 3-4 days, crossing method measurement colony diameter, often processing.
It is 20 by volume by trans -2- hexenoic aldehydes and benzothiazole:1、10:1、8:1、4:1、1:1、1:4、1:8、1:10
With 1:20 is mixed, has done indoor virulence test to botrytis cinerea and tomato pine root fungus, as a result as shown in table 6 and table 7.
Co-toxicity result of the trans -2- hexenoic aldehydes of table 6 with benzothiazole mixture to botrytis cinerea
Co-toxicity result of the trans -2- hexenoic aldehydes of table 7 with benzothiazole mixture to tomato pine root fungus
As shown in table 6, table 7, nine mixed ratios are synergistic effect, wherein 2:1、1:1 and 1:2 co-toxicity coefficient compared with
Greatly；When ratio is 2:When 1, co-toxicity coefficient highest, i.e. synergistic effect are most obvious.
Beneficial effects of the present invention are：
The compounding fumigant of the present invention and two kinds of single doses improve prevention effect, effectively reduce environment than equal notable synergistic
Pollution and residues of pesticides.
Trans -2- hexenoic aldehydes and benzothiazole are carried out rational mixture by the present invention according to a certain percentage, and discovery can carry
It is high to nematode, fungi, fragrant-flowered garlic maggot prevention effect.Both volatile compounds are degradable in the environment, and have been widely used as eating
Product or essence and flavoring agent additive, to environment and human security.The present invention has the advantages that environmental protection, efficient, low toxicity, low-residual, is
Safe medication provides new selection, and application value is big.
Embodiment
Example of formulations
Trans -2- hexenoic aldehydes benzothiazole the missible oil of embodiment 1 40%
In terms of weight/mass percentage composition, the present embodiment missible oil is made up of following components：
98% trans -2- hexenoic aldehydes active compound（Folding hundred） 20%
97% benzothiazole active compound（Folding hundred） 20%
50% calcium dodecyl benzene sulfonate（Emulsifying agent） 6%
Styrylphenol polyoxyethylene ether（Emulsifying agent） 4%
150# solvent naphthas（Solvent）Surplus.
Trans -2- hexenoic aldehydes benzothiazole the missible oil of embodiment 2 12%
In terms of weight/mass percentage composition, the present embodiment missible oil is made up of following components：
98% trans -2- hexenoic aldehydes active compound（Folding hundred） 9%
97% benzothiazole active compound（Folding hundred） 3%
50% calcium dodecyl benzene sulfonate（Emulsifying agent） 6%
Styrylphenol polyoxyethylene ether（Emulsifying agent） 4%
150# solvent naphthas（Solvent）Surplus
Trans -2- hexenoic aldehydes benzothiazole the missible oil of embodiment 3 15%
In terms of weight/mass percentage composition, the present embodiment missible oil is made up of following components：
98% trans -2- hexenoic aldehydes active compound（Folding hundred） 10%
97% benzothiazole active compound（Folding hundred） 5%
50% calcium dodecyl benzene sulfonate（Emulsifying agent） 6%
Styrylphenol polyoxyethylene ether（Emulsifying agent） 4%
150# solvent naphthas（Solvent）Surplus
Trans -2- hexenoic aldehydes benzothiazole the microemulsion of embodiment 4 12%
In terms of weight/mass percentage composition, the present embodiment microemulsion is made up of following components：
98% trans -2- hexenoic aldehydes active compound（Folding hundred） 9%
97% benzothiazole active compound（Folding hundred） 3%
50% calcium dodecyl benzene sulfonate（Emulsifying agent） 9%
Styrylphenol polyoxyethylene ether（Emulsifying agent） 6%
Cyclohexanone（Solvent） 10%
N-butanol（Co-emulsifier） 0.1%
Water surplus.
Trans -2- hexenoic aldehydes benzothiazole the microemulsion of embodiment 5 15%
In terms of weight/mass percentage composition, the present embodiment microemulsion is made up of following components：
98% trans -2- hexenoic aldehydes active compound（Folding hundred） 10%
97% benzothiazole active compound（Folding hundred） 5%
50% calcium dodecyl benzene sulfonate（Emulsifying agent） 9%
Styrylphenol polyoxyethylene ether（Emulsifying agent） 6%
Cyclohexanone（Solvent） 10%
N-butanol（Co-emulsifier） 0.1%
Water surplus.
Trans -2- hexenoic aldehydes benzothiazole the aqueous emulsion of embodiment 6 12%
In terms of weight/mass percentage composition, the present embodiment aqueous emulsion is made up of following components：
98% trans -2- hexenoic aldehydes active compound（Folding hundred） 9%
97% benzothiazole active compound（Folding hundred） 3%
Castor oil polyoxyethylene ether（Emulsifying agent） 7%
AEO（Emulsifying agent） 3%
150# solvent naphthas（Solvent） 10%
N-butanol（Cosolvent） 0.2%
Deodorized kerosine（Synergist） 0.5%
Oxidation of piperonyl butoxide（Synergist） 0.5%
Water surplus.
Trans -2- hexenoic aldehydes benzothiazole the aqueous emulsion of embodiment 7 15%
In terms of weight/mass percentage composition, the present embodiment aqueous emulsion is made up of following components：
98% trans -2- hexenoic aldehydes active compound（Folding hundred） 10%
97% benzothiazole active compound（Folding hundred） 5%
Castor oil polyoxyethylene ether（Emulsifying agent） 7%
AEO（Emulsifying agent） 3%
150# solvent naphthas（Solvent） 10%
N-butanol（Cosolvent） 0.2%
Deodorized kerosine（Synergist） 0.5%
Oxidation of piperonyl butoxide（Synergist） 0.5%
Water surplus.
Field test embodiment one
Field control effectiveness test will be carried out to root-knot nematode and pine root fungus after trans -2- hexenoic aldehydes and benzothiazole compounding.
Trans -2- hexenoic aldehydes and benzothiazole carry out soil-fumigating processing, and 20 m are set per cell2.Fumigant is uniform
Be applied to 0.25 m depths, in plantation row wide 0.5 m, then plantation row is rapid bankets and uses covered rearing with plastic film.Lifted after 7 days
Film, lift the plantation for carrying out tomato in two weeks after film.Two Kg/ mus of effective ingredient consumption 11.2 and 22.4 Kg/ mus are set, separately set CK
（Not dispenser）, respectively handle and be repeated 3 times, all plant culture condition uniformities.Tomato plant plants 90 d, is slowly withdrawn plant
Root system is cleaned, and records root-knot nematode incidence, while count root rot incidence.
Root knot grade scale is as follows：
0 grade：Health of root, without root knot；1 grade：The small root knot of only a few could be found by going through；2 grades：Root knot is as 1 grade
Size but quantity is slightly more；3 grades：A large amount of small root knots, are grown together sometimes, and root functionality is impaired not to be weighed；4 grades：A large amount of small root knots, there is one
A little big root knots, it is mostly several that still there is function；5 grades：25% root system seriously ties goitre and loss of function；6 grades：50% root system seriously ties goitre
And loss of function；7 grades：75% root system seriously ties goitre, loss of function；8 grades：Without healthy root, plant nutrient is interrupted；9 grades：Root system is complete
Portion ties goitre and rotted, and plant is dead；10 grades：Plant and root system are dead.
The preventive effect result of root-knot nematode and root rot is as shown in table 8,
Table 8 prevents and treats root-knot nematode and root rot field test results
As can be seen from Table 8：When effective ingredient consumption is identical, trans -2- hexenoic aldehydes and the combination of benzothiazole compounding
The effect that higher than two kinds medicaments of the prevention effect of root-knot nematode and root rot are used alone thing；Wherein, comparative formulations embodiment 1
With example of formulations 2, it can be found that trans -2- hexenoic aldehydes：Benzothiazole=3:1 preventive effect is higher than trans -2- hexenoic aldehydes：Benzo
Thiazole=1:1；Compare three kinds of formulations it can be found that the preventive effect of aqueous emulsion is higher than the preventive effect of missible oil and microemulsion.
Field test embodiment two
Field control effectiveness test will be carried out to fragrant-flowered garlic maggot and root rot after trans -2- hexenoic aldehydes and benzothiazole compounding.
Trans -2- hexenoic aldehydes and benzothiazole carry out soil-fumigating processing, and 25 m are set per cell2.Fumigant is uniform
Be applied in plantation row, then plantation row is rapid bankets and uses covered rearing with plastic film.Film is lifted after 7 days, is carried out greatly within two weeks after lifting film
The plantation of garlic.Two Kg/ mus of effective ingredient consumption 11.2 and 22.4 Kg/ mus are set, separately set CK（Not dispenser）, each processing repetition
3 times, all plant culture condition uniformities.After the d of planting garlic 28, in every cell grab sample, 20 plants of garlic sprouts are investigated,
Larva number in statistics garlic leaf sheath, young shoot and stem foot, root and surrounding soil, calculates preventive effect.Root rot harm is recorded simultaneously
Diseased plant number, calculate diseased plant rate and preventive effect.
Specific calculation formula is as follows：
The prevention effect of fragrant-flowered garlic maggot and root rot is as shown in table 9.
Table 9 prevents and treats fragrant-flowered garlic maggot and root rot field test results
As can be seen from Table 9：When effective ingredient consumption is identical, trans -2- hexenoic aldehydes and the combination of benzothiazole compounding
The effect that higher than two kinds medicaments of fragrant-flowered garlic maggot and root rot prevention effect are used alone thing, wherein, comparative formulations embodiment 1 and preparation
Embodiment 2, it can be found that trans -2- hexenoic aldehydes：Benzothiazole=2:1 preventive effect is higher than trans -2- hexenoic aldehydes：Benzothiazole=1:
1；Compare three kinds of formulations it can be found that the preventive effect of aqueous emulsion is higher than the preventive effect of missible oil and microemulsion.
The research and development and promotion conference of the present invention have very big economic value, to low toxicity, low-residual, safe and efficient preventing and treating
Harmful organism tool in soil is of great significance.
Claims (7)
1. one kind compounding fumigant, it is characterised in that：Active ingredient is trans -2- hexenoic aldehydes and benzothiazole；Trans -2- hexenes
The volume ratio of aldehyde and benzothiazole is 1:20-20:1.
2. compounding fumigant as claimed in claim 1, it is characterised in that：The volume ratio of trans -2- hexenoic aldehydes and benzothiazole is
3:1 or 2:1.
3. compounding fumigant as claimed in claim 1, it is characterised in that：Also include auxiliary material.
4. compounding fumigant as claimed in claim 3, it is characterised in that：Missible oil, aqueous emulsion, micro emulsion is made with auxiliary material in active ingredient
Agent, microcapsules.
5. compound fumigant as described in any one of claim 1 or 3, it is characterised in that：Trans -2- hexenoic aldehydes and benzothiazole exist
The mass fraction compounded in fumigant is 2%-80%.
6. compounding fumigant as claimed in claim 5, it is characterised in that：Trans -2- hexenoic aldehydes and benzothiazole are stifling in compounding
Mass fraction in agent is 10%-50%.
7. compounding fumigant is applied in agriculture nematode, fragrant-flowered garlic maggot, ash arrhizus bacteria, pine root fungus is prevented and treated as claimed in claim 1.
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| EP0741969A2 (en) * | 1995-04-28 | 1996-11-13 | Nihon Bayer Agrochem K.K. | Capsule preparations for plant treatment |
| CN103461348A (en) * | 2012-08-16 | 2013-12-25 | 浙江新农化工股份有限公司 | Use of 2-mercaptobenzothiazole metal salt |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0741969A2 (en) * | 1995-04-28 | 1996-11-13 | Nihon Bayer Agrochem K.K. | Capsule preparations for plant treatment |
| CN103461348A (en) * | 2012-08-16 | 2013-12-25 | 浙江新农化工股份有限公司 | Use of 2-mercaptobenzothiazole metal salt |
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| 苯并噻唑和反式-2-己烯醛对不同虫态韭菜迟眼蕈蚊的生物活性;陈澄宇;《山东农业大学硕士学位论文》;20141231;第14-33页 * |
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