CN110100826A - It is a kind of for preventing and treating the complex composition of brassicaceous vegetable harmful organism - Google Patents
It is a kind of for preventing and treating the complex composition of brassicaceous vegetable harmful organism Download PDFInfo
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- CN110100826A CN110100826A CN201910421182.2A CN201910421182A CN110100826A CN 110100826 A CN110100826 A CN 110100826A CN 201910421182 A CN201910421182 A CN 201910421182A CN 110100826 A CN110100826 A CN 110100826A
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- fluopyram
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- insect amide
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
Abstract
The present invention relates to a kind of for preventing and treating the complex composition of brassicaceous vegetable harmful organism, belongs to technical field of pesticide.Complex composition of the invention, active constituent include fluopyram and bromine cyanogen insect amide, and the weight ratio of the fluopyram and bromine cyanogen insect amide is 1:30~50:1.Compounded combination of the invention, it is compounded in reasonable range through fluopyram with bromine cyanogen insect amide, there is good control efficiency to a variety of middle harmful organisms, achieve the effect that disease, insect pest are simultaneous to control, especially prevention and treatment phyllotreta striolata, wild cabbage root-knot nematode and wild cabbage root rot have good effect.
Description
Technical field
The invention belongs to technical field of pesticide, are related to a kind of for preventing and treating the compounded combination of brassicaceous vegetable harmful organism
Object.
Background technique
Brassicaceous vegetable is that kind is most, the maximum a kind of vegetables of cultivated area, pest, disease classification also most
It is more, cause harm also most strong, is one of the main restrictive factor of brassicaceous vegetable production；On the one hand, brassicaceous vegetable is in seedling stage
Since the wildness of soil pests grub, wireworm, mole cricket, cutworm etc. often makes root is seriously aggrieved to cause complete stool withered, it is short of seedling
Disconnected ridge；And in seedling leaves aphid, mite, flea beetle wildness, especially encountering arid, so that dish strain is withered lethal, to vegetable seedling
Survive and constitute a threat to；On the other hand, brassicaceous vegetable is caused harm seriously by soil-borne diseases such as damping-off, root rot, samping off,
The characteristics of soil-borne disease is easily propagated, so that the prevention and treatment of brassicaceous vegetable disease is extremely difficult.
Pesticidal preparations containing single active ingredient are generally difficult to prevent simultaneously in brassicaceous vegetable pest control
Control insect pest and disease, and have the defects that it is certain, continuous several times using not only making pest and pathogen be also easy to produce drug resistance, and
The pollution to brassicaceous vegetable and environment is easily caused, above lack can be overcome by rational mixture between single active ingredient
Point.Therefore Cruciferous Vegetable Pests can be prevented and treated by developing one kind, moreover it is possible to the complex composition of brassicaceous vegetable disease is prevented and treated,
Under the conditions of reasonable compounding, preventive effect is can be improved in the synergistic effect for generating effective component, reduces effective ingredient dosage, section
About cost, the generation of delaying drug resistance, and then can reduce or even avoid pollution of the pesticide to brassicaceous vegetable and environment.
Summary of the invention
The purpose of the present invention is shortcomings regarding to the issue above, provide a kind of for preventing and treating brassicaceous vegetable nocuousness
The complex composition of biology, can prevent and treat Cruciferous Vegetable Pests, moreover it is possible to controlling disease, it is synergistic obvious, and crop is pacified
Entirely.
It is raw for preventing or controlling brassicaceous vegetable nocuousness that it is a further object of the present invention to provide above-mentioned complex compositions
The purposes of object, the harmful organism include but is not limited to phyllotreta striolata, cutworm, wireworm, grub, mole cricket, aphid, beet
Noctuid, cabbage caterpillar, diamondback moth, root-knot nematode, damping-off, root rot, samping off, gray mold, powdery mildew.
To achieve the above object, the technical scheme adopted by the invention is that: one kind for prevent and treat brassicaceous vegetable nocuousness
The complex composition of biology, the active constituent of the composition includes fluopyram and bromine cyanogen insect amide, wherein fluorine pyrrole bacterium acyl
The weight ratio of amine and bromine cyanogen insect amide is 1:30~50:1.
Preferably, the weight ratio of the fluopyram and bromine cyanogen insect amide be 1:15~30:1, more select it is excellent for 1:10~
18:1, most preferably 2:3,6:7,4:5,1:2,7:5,1:4.
Complex composition provided by the invention, active constituent fluopyram are being combined with bromine cyanogen insect amide weight summation
Weight percent in object is 5%~55%.
Preferably, the fluopyram and the weight percent of bromine cyanogen insect amide weight summation in the composition are 10%
~30%.
Complex composition provided by the invention further includes other agriculturally acceptable auxiliary agents, with conventional pesticidal preparations
The present composition is prepared into any one and is suitble to dosage form used in agricultural production by processing method.
Preferably, the dosage form includes but is not limited to suspension seed-coating agent, granule, suspoemulsion, water dispersible granules or wettable
Property pulvis.
Preferably, the auxiliary agent include but is not limited to wetting agent, dispersing agent, emulsifier, binder, coating agent, defoaming agent,
Antifreezing agent, stabilizer, preservative, disintegrating agent, thickener, dyestuff, pH adjusting agent, filler.
The wetting agent is selected from dioctyl sulfosuccinate, polyoxyethylene alkylaryl ether phosphate ester salt, trisiloxanes
Polyoxyethylene ether, triphenoethyl benzene phenol polyethenoxy ether, castor oil polyoxyethylene ether, oleoyl methyl sodium taurocholate, polyoxy second
Alkene sodium laureth carboxylate, sodium N-lauroyl sarcosinate, N- sodium lauroyl glutamate, dioctyl sulfosuccinate, polyoxy
One of vinyl alkyl aryl ether phosphate salt, trisiloxanes polyoxyethylene ether etc. are a variety of.
The dispersing agent is selected from dodecyl trimethyl ammonium salt, alkyl dimethyl benzyl ammonium salt, two polyoxyethylene lauryls
Base ether phosphate, polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, alkyl phenol polyoxyethylene ether, Wool wax alcohols,ethoxylated
Alcohol, Polyoxyethylene Sorbitan acid esters, polyoxyethylene glyceryl mono fatty acid ester, alkylolamides and polyxyethylated
One of amine etc. is a variety of.
The emulsifier is selected from lauryl sodium sulfate, neopelex, calcium dodecyl benzene sulfonate, nonyl phenol
In polyoxyethylene ether phosphate, thermally coupled distillation columns amine salt, castor oil polyoxyethylene ether phosphate amine salt etc.
It is one or more.
The binder is selected from polyvinyl alcohol, soluble starch, xanthan gum, sucrose, hydroxyethyl cellulose, soluble shallow lake
Powder, polyethylene glycol, methylcellulose, sticky kaolin, one of attapulgite, paraffin etc. or a variety of.
The coating agent is selected from polyvinyl alcohol, polyvinylpyrrolidone, polyester resin, acrylic acid synthetic polymer, propylene
One of acid resin film forming agent, butadiene resin film forming agent, polyurethane finishing agent, cellulose nitrate film forming agent are a variety of.
The defoaming agent can select silicone oil, silicone compound, C10-20Saturated fat acids compound, C8-10Fatty alcohol
One of class, hexanol, butanol, octanol etc. are a variety of.
The antifreezing agent can select one of ethylene glycol, propylene glycol, glycerine etc. or a variety of.
The stabilizer can select triphenyl phosphite, N- soybean oleyl trimethylene diamine, dialkyl group succinate
One of sulfonate, epoxychloropropane, butyl glycidyl ether etc. are a variety of.
The preservative can select one of benzoic acid, sodium benzoate etc. or a variety of.
The disintegrating agent can select sodium carboxymethyl starch, urea, sodium sulphate, calcium sulfate, sodium bicarbonate, ammonium sulfate, chlorine
Change one of magnesium, sodium chloride, bentonite etc. or a variety of.
The thickener can select Arabic gum, xanthan gum, gelatin, polyvinyl alcohol, polyvinyl acetate, magnesium silicate
One of aluminium, sodium alginate, sodium carboxymethylcellulose etc. are a variety of.
The dyestuff can select one of permanent bordeaux, disperse blue, disperse violet, active red, reactive blue, active yellow.
The pH adjusting agent can select ammonium hydroxide, potassium hydroxide, sodium hydroxide, hydrochloric acid, acetic acid, citric acid, phosphoric acid
Deng one of or it is a variety of.
The filler can select white carbon black, urea, sodium sulphate, ammonium sulfate, kaolin, precipitated calcium carbonate, bentonite, silicon
One of diatomaceous earth etc. is a variety of.
Complex composition of the present invention is used to prevent or control the purposes of brassicaceous vegetable harmful organism.
Preferably, the brassicaceous vegetable harmful organism is phyllotreta striolata, wild cabbage root knot nematode disease or wild cabbage root-rot
Disease.
Compared with prior art, the invention has the benefit that
(1) compounded combination of the present invention compounds in reasonable range through fluopyram with bromine cyanogen insect amide, right
A variety of harmful organisms have good control efficiency, achieved the effect that disease, insect pest are simultaneous and controlled, especially prevention and treatment phyllotreta striolata,
The significant effect of wild cabbage root-knot nematode and wild cabbage root rot.
(2) compounded combination of the present invention, it is synergistic obvious, reduce the usage amount of pesticidal preparations effective component,
Reduce its pollution to environment.
(3) compounded combination of the present invention, can solve brassicaceous vegetable insect pest wildness and disease control is tired
Difficult problem, can significantly improve the quality and yield of brassicaceous vegetable.
(4) compounded combination of the present invention can delay and/or overcome the generation of Pest-resistant, effectively extend
The service life of agricultural chemical compound.
Specific embodiment
In order to keep the objectives, technical solutions, and advantages of the present invention more concise, present invention following specific embodiments
It is illustrated, however, the present invention is by no means limited to these examples.The following is only the preferred embodiment of the present invention, is used only for
The description present invention, should not be understood as limiting the scope of the present invention.It should be pointed out that all in the spirit and principles in the present invention
Within any modifications, equivalent replacements, and improvements etc. done, should all be included in the protection scope of the present invention.Therefore, this hair
The scope of protection shall be subject to the appended claims for bright patent.
One, example of formulations
Embodiment 1:40% fluopyram bromine cyanogen insect amide granule (1:1)
The granule the preparation method comprises the following steps: by above-mentioned raw materials in mixed cylinder be uniformly mixed, by extruding, granulations, do
Dry, final sizing can be prepared by 40% fluopyram bromine cyanogen insect amide granule.
Embodiment 2:25% fluopyram bromine cyanogen insect amide suspension seed-coating agent (2:3)
The suspension seed-coating agent the preparation method comprises the following steps: first each auxiliary agent is mixed, be uniformly mixed, be added by high speed shear
Active constituent fluopyram, bromine cyanogen insect amide are ground 2-3 hours in the ball mill, until the grain fineness of suspending agent is micro- 5
Rice is hereinafter, can be prepared by 25% fluopyram bromine cyanogen insect amide suspension seed-coating agent.
Embodiment 3:26% fluopyram bromine cyanogen insect amide granule (6:7)
The preparation method of the granule: above-mentioned material is mixed in proportion, in a mixer, by levigate active constituent
On even spread to the carrier soaked by polyethylene glycol, 26% fluopyram bromine cyanogen insect amide granule can be prepared by.
Embodiment 4:18% fluopyram bromine cyanogen insect amide suspension seed-coating agent (4:5)
The preparation method of the suspension seed-coating agent is the same as embodiment 2.
Embodiment 5:42% fluopyram bromine cyanogen insect amide wettable powder (1:2)
The preparation method of the wettable powder: above-mentioned material is mixed in proportion, after mechanical crushing again through air-flow crushing,
After mixing, it can be prepared by 42% fluopyram bromine cyanogen insect amide wettable powder.
Embodiment 6:36% fluopyram bromine cyanogen insect amide suspoemulsion (7:5)
The preparation method of the suspoemulsion: fluopyram is mixed with ethoxylated castor oil, obtains oily phase；By bromine cyanogen
Insect amide is mixed in proportion with other above-mentioned each components, and is sanded, and is prepared into suspending agent, then oil is added to suspending agent
In, it is uniformly mixed, can be prepared by 36% fluopyram bromine cyanogen insect amide suspoemulsion.
Embodiment 7:5% fluopyram bromine cyanogen insect amide water dispersible granules (1:4)
The preparation method of the dispersing agent: above-mentioned material is mixed in proportion, is uniformly mixed through air-flow crushing, is mediated and make
After grain, dry screening, it can be prepared by 5% fluopyram bromine cyanogen insect amide water dispersible granules.
Embodiment 8:51% fluopyram bromine cyanogen insect amide water dispersible granules (50:1)
The preparation method of the dispersing agent is the same as embodiment 7.
Two, indoor biological activity assay
1. fluopyram is with bromine cyanogen insect amide combination preparation to the indoor toxicity test of phyllotreta striolata
Subjects: phyllotreta striolata
Test method: leaf dipping method is used, with reference to Wang Jinshan (2007) and " farm-chemical indoor determination test rule (NY/T
1154.6-2006)".Wild cabbage (Brassica campestrisL.ssp.et al var.utilis Tsen etLee) is planted
Son is seeded in greenhouse, to long to 4-5 piece true leaf, takes the cabbage leaves of no insect pest of the same size stand-by, each repetition
A piece of leaf, subject to enough flea beetle feedings.When test, blade is first completely immersed in various concentration medical fluid 5s, dries blade after taking-up
Surface medical fluid, puts it into the batch cultur ware that diameter is 9cm that (it is 7cm that a sterilized diameter is put into culture dish
Filter paper, the sterile water that 0.6mL is added in every filter paper makes its complete wetting).It is each to repeat that 20 CO are added2The yellow knee of anesthesia
Flea beetle adult covers culture dish upper cover immediately, and consolidates culture dish with rubber band, prevents flea beetle from escaping.To contain organic molten combination
The distilled water of object is control, and distilled water is blank control, 3 repetitions.Test worm is placed in 25 ± 1 DEG C of temperature, humidity 75%, L:D
In the artificial climate incubator of=14:10, after processing for 24 hours, 48h observe and record test worm The dead quantity and dish leaf feeding situation.
The LC of test medicament is found out with DPS software50Value edits " pesticide test technology and evaluation method " referring to Huang Guoyang, using etc.
Effect amount comparison method: to the LC of target when medicament is applied alone50Value, with after the compound in medicament added with built reactive to target
LC50Value, which determines, to be come, if added with the LC of the compound of built reactive in medicament50Value is smaller than what medicament was applied alone, has meant that
Synergistic effect.Generally, synergy index, which is greater than 1, indicates synergistic effect, is antagonism less than 1, is equal between 1 and makees to be added
With test result such as table 1, synergy size is indicated with synergy index:
LC when synergy index=medicament is applied alone50Value/medicament adds LC when synergist50Value
1 fluopyram of table is with bromine cyanogen insect amide combination preparation to the indoor toxicity test of phyllotreta striolata
| For reagent composition | Proportion | LC50(μg/ml) | Synergy index |
| Fluopyram (A) | --- | --- | --- |
| Bromine cyanogen insect amide (B) | --- | 1.83 | --- |
| A:B | 1:1 | 1.67 | 1.09 |
| A:B | 2:3 | 1.63 | 1.12 |
| A:B | 6:7 | 1.54 | 1.19 |
| A:B | 4:5 | 1.56 | 1.17 |
| A:B | 1:2 | 1.61 | 1.14 |
| A:B | 7:5 | 1.74 | 1.05 |
| A:B | 1:4 | 1.66 | 1.10 |
| A:B | 1:10 | 1.50 | 1.22 |
| A:B | 18:1 | 1.78 | 1.03 |
| A:B | 1:15 | 1.58 | 1.16 |
| A:B | 30:1 | 1.79 | 1.02 |
| A:B | 1:30 | 1.48 | 1.24 |
| A:B | 50:1 | 1.81 | 1.01 |
From the The Toxicity Determination result of upper table 1 it is found that the weight ratio of bromine cyanogen insect amide and fluopyram is in 1:30
In the range of~50:1, synergy index is all larger than 1, shows as synergistic function.
2. fluopyram is with bromine cyanogen insect amide combination preparation to the indoor toxicity test of wild cabbage root-knot nematode
Subjects: wild cabbage root knot nematode disease
Test method: pot-culture method is placed in culture dish from the pieces of an egg sterile water wash of picking root-knot nematode on wild cabbage root
On wet filter paper, 20ml sterile water is added, hatches at 20 DEG C -25 DEG C, obtains age consistent 2 instar larvae, is diluted to sterile water
200/ml.2 instar larvaes are inoculated in cabbage seedling's phase, using root injection method, 5ml nematode inoculation liquid are taken to inject rhizosphere soil
Interior, soil conservation 70%-80% humidity for 24 hours after inoculation, wild cabbage is inoculated with spare after root-knot nematode.According to matching for the embodiment of the present invention
Then side is diluted to suitable concentration with purified water and carries out root irrigation than matching the mother liquor of reagent agent.Chemicals treatment
Cabbage seedling is placed in phjytotron afterwards, then under the conditions of 25-30 DEG C, 12h alternation of light and darkness, relative humidity 35%-50%
Cultivate 30d.Each to repeat 4 basin of random searching, 16 basin cucumber of each total investigation of processing record investigation result, and calculate preventive effect,
Concentration EC in inhibiting is calculated with least square method50, test result such as table 1.
According to Sun Yunpei's Method, the synergistic effect of pharmacy mix is evaluated according to co-toxicity coefficient (CTC), i.e. CTC≤80 are association
Same antagonism, 80 < CTC < 120 are joint action of antagonism, and CTC >=120 are synergistic function.
Survey toxicity index (ATI)=(EC of standard agent50The EC of/reagent agent50)×100；
The virulence of the percentage composition+B medicament of A medicament refers in toxicity index × mixture of theoretical toxicity index TTI=A medicament
The percentage composition of B medicament in number × mixture；
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] × 100.
2 fluopyram of table is with bromine cyanogen insect amide combination preparation to the indoor toxicity test of wild cabbage root knot nematode disease
| For reagent composition | Proportion | EC50(μg/ml) | Co-toxicity coefficient |
| Fluopyram (A) | --- | 3.21 | --- |
| Bromine cyanogen insect amide (B) | --- | 16.47 | --- |
| A:B | 1:1 | 3.75 | 143.28 |
| A:B | 2:3 | 4.26 | 145.77 |
| A:B | 6:7 | 4.03 | 140.61 |
| A:B | 4:5 | 3.36 | 172.85 |
| A:B | 1:2 | 4.87 | 142.28 |
| A:B | 7:5 | 3.11 | 155.32 |
| A:B | 1:4 | 7.13 | 126.49 |
| A:B | 1:10 | 9.14 | 131.00 |
| A:B | 18:1 | 2.52 | 133.02 |
| A:B | 1:15 | 10.09 | 129.74 |
| A:B | 30:1 | 2.61 | 126.27 |
| A:B | 1:30 | 11.95 | 121.62 |
| A:B | 50:1 | 2.55 | 127.90 |
| A:B | 1:35 | 12.36 | 119.54 |
| A:B | 55:1 | 2.76 | 118.00 |
From the The Toxicity Determination result of upper table 2 it is found that fluopyram is better than bromine cyanogen to the virulence of wild cabbage root-knot nematode
Insect amide, when the weight ratio of the two is 1:35 and 55:1, co-toxicity coefficient is total to poison less than 120, and in the range of 1:30~50:1
Coefficient is all larger than 120, and therefore, for the two weight ratio in the range of 1:30~50:1, composite preparation prevents and treats wild cabbage root-knot nematode
With synergistic function, in particular, synergy is more significant, co-toxicity coefficient 172.85 when the weight ratio of the two is 4:5.
3. fluopyram is with bromine cyanogen insect amide composite preparation to the indoor toxicity test of wild cabbage root rot
Subjects: wild cabbage root rot
Test method: being measured using mycelial growth rate method, by reagent agent distinguish diluted concentration to 1.00,0.50,
0.25,0.125,0.0625mg/ml, are then added in the PDA culture medium of fusing, sufficiently shake up and pour into sterilized culture dish
In, after culture medium solidification, the punch for being 6mm with diameter produces fungus block from the germ colony edge cultivated 4-5 days, with connecing
Fungus block is inoculated into pastille culture medium by kind needle, and mycelia is face-down, one piece of every ware, and every processing is repeated 3 times, and is trained as 25 DEG C of constant temperature
It supports and is cultivated in case, colony diameter is measured using crossing method after 72 hours, setting clear water is blank control.
Mycelia grows average inhibition calculation formula:
Using Excel and DPS software data processing, bacteriostasis rate, virulence equation and EC effectively in inhibition are calculated50, test knot
Fruit is shown in Table 3.
3 fluopyram of table is with bromine cyanogen insect amide combination preparation to the indoor toxicity test of wild cabbage root root rot
| For reagent composition | Proportion | EC50(μg/ml) | Co-toxicity coefficient |
| Fluopyram (A) | --- | 2.34 | --- |
| Bromine cyanogen insect amide (B) | --- | 20.52 | --- |
| A:B | 1:1 | 2.93 | 143.38 |
| A:B | 2:3 | 3.34 | 149.57 |
| A:B | 6:7 | 3.18 | 140.71 |
| A:B | 4:5 | 3.23 | 142.67 |
| A:B | 1:2 | 3.67 | 155.76 |
| A:B | 7:5 | 2.28 | 162.69 |
| A:B | 1:4 | 5.84 | 137.58 |
| A:B | 1:10 | 8.67 | 138.71 |
| A:B | 18:1 | 2.01 | 122.11 |
| A:B | 1:15 | 10.08 | 137.03 |
| A:B | 30:1 | 1.89 | 127.45 |
| A:B | 1:30 | 13.51 | 121.45 |
| A:B | 50:1 | 1.92 | 124.03 |
| A:B | 1:35 | 14.08 | 119.87 |
| A:B | 55:1 | 2.02 | 117.70 |
From the The Toxicity Determination result of upper table 3 it is found that the weight ratio of fluopyram and bromine cyanogen insect amide be 1:35 and
When 55:1, for co-toxicity coefficient less than 120, and in the range of 1:30~50:1, co-toxicity coefficient is all larger than 120, therefore, in the range
Interior, combination preparation has synergistic function, and when the weight ratio of the two is 7:5, synergy is more significant, and co-toxicity coefficient is
162.69。
Three, field trial
1. the field control effectiveness test of fluopyram and bromine cyanogen insect amide combination preparation to wild cabbage pest and disease damage
Subjects: phyllotreta striolata, wild cabbage root-knot nematode, wild cabbage root rot
Experimental design: test arrangement carries out in Guangzhou Zengcheng area wild cabbage ground, and stubble is phyllotreta striolata, root before wild cabbage ground
Maize ear rot, nematode is caused harm generation.Using the embodiment of the present invention 1, embodiment 3, embodiment 5, embodiment 6 as treatment agent,
Using 41.7% fluopyram suspending agent, 10% bromine cyanogen insect amide suspoemulsion as comparison medicament, using clear water as blank control,
Test uses pouring method and soil treatment method, and the processing such as liquor, pulvis is converted in the morbidity of wild cabbage root knot and phyllotreta striolata larval phase
Water pouring root uses, and granule then needs to be spread fertilizer over the fields before cabbage seedling is colonized, and test is arranged using random district's groups, and every processing repeats
4 times, every cell size is 5 × 9m.The treatment agent of the application is investigated respectively to phyllotreta striolata, wild cabbage root rot and wild cabbage root
The preventive effect of tie lines worm, test result are as shown in table 4.
The field control effectiveness test of 4 fluopyram of table and bromine cyanogen insect amide combination preparation to wild cabbage pest and disease damage
From the field control effectiveness test result of table 4 it is found that fluopyram and bromine cyanogen insect amide combination preparation jump yellow knee
First, wild cabbage root-knot nematode and wild cabbage root rot have preferable prevention and treatment, and control efficiency is above 70%, during test, target
Crop and its surrounding crop are that key occurs, and illustrate composite preparation of the invention to crop safety.
In conclusion fluopyram of the invention and bromine cyanogen insect amide combination preparation, harmful for brassicaceous vegetable
The prevention and treatment of biology, synergistic obvious, preventive effect significantly improves compared with single farm chemical ingredients.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of for preventing and treating the complex composition of brassicaceous vegetable harmful organism, which is characterized in that active constituent includes fluorine
The weight ratio of pyrrole bacterium amide and bromine cyanogen insect amide, the fluopyram and bromine cyanogen insect amide is 1:30~50:1.
2. according to claim 1 for preventing and treating the complex composition of brassicaceous vegetable harmful organism, it is characterised in that:
The weight ratio of the fluopyram and bromine cyanogen insect amide is 1:15~30:1.
3. according to claim 1 for preventing and treating the complex composition of brassicaceous vegetable harmful organism, it is characterised in that:
The weight ratio of the fluopyram and bromine cyanogen insect amide is 1:10~18:1.
4. according to claim 1 for preventing and treating the complex composition of brassicaceous vegetable harmful organism, it is characterised in that:
The weight ratio of the fluopyram and bromine cyanogen insect amide is 2:3,6:7,4:5,1:2,7:5,1:4.
5. according to claim 1 for preventing and treating the complex composition of brassicaceous vegetable harmful organism, it is characterised in that:
The fluopyram and the weight percent of bromine cyanogen insect amide weight summation in the composition are 5%~55%.
6. according to claim 1 for preventing and treating the complex composition of brassicaceous vegetable harmful organism, it is characterised in that:
The fluopyram and the weight percent of bromine cyanogen insect amide weight summation in the composition are 10%~30%.
7. according to claim 1 for preventing and treating the complex composition of brassicaceous vegetable harmful organism, it is characterised in that:
The complex composition further includes other agriculturally acceptable auxiliary agents, and active constituent and auxiliary agent are processed into suitable agricultural production
Used in any dosage form.
8. according to claim 7 for preventing and treating the complex composition of brassicaceous vegetable harmful organism, it is characterised in that:
The dosage form includes suspension seed-coating agent, granule, suspoemulsion, water dispersible granules or wettable powder.
9. complex composition described in -8 any claims has for preventing or controlling brassicaceous vegetable according to claim 1
The purposes of evil biology.
10. purposes according to claim 9, it is characterised in that: the brassicaceous vegetable harmful organism is that yellow knee is jumped
First, wild cabbage root knot nematode disease or wild cabbage root rot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421182.2A CN110100826B (en) | 2019-05-21 | 2019-05-21 | Compound composition for preventing and treating pests of cruciferous vegetables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421182.2A CN110100826B (en) | 2019-05-21 | 2019-05-21 | Compound composition for preventing and treating pests of cruciferous vegetables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110100826A true CN110100826A (en) | 2019-08-09 |
| CN110100826B CN110100826B (en) | 2021-10-26 |
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| CN201910421182.2A Active CN110100826B (en) | 2019-05-21 | 2019-05-21 | Compound composition for preventing and treating pests of cruciferous vegetables |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421290A (en) * | 2009-03-25 | 2012-04-18 | 拜尔农作物科学股份公司 | Nematicidal, insecticidal, and acaricidal combination of active substances, comprising pyridylethyl benzamide and insecticide |
| WO2012140212A3 (en) * | 2011-04-15 | 2013-05-02 | Syngenta Participations Ag | Pesticidal compositions comprising a nematode-antagonistic biocontrol agent |
| WO2014066878A1 (en) * | 2012-10-26 | 2014-05-01 | Bayer Cropscience Lp | Compositions comprising a biological control agent and an insecticide |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421290A (en) * | 2009-03-25 | 2012-04-18 | 拜尔农作物科学股份公司 | Nematicidal, insecticidal, and acaricidal combination of active substances, comprising pyridylethyl benzamide and insecticide |
| WO2012140212A3 (en) * | 2011-04-15 | 2013-05-02 | Syngenta Participations Ag | Pesticidal compositions comprising a nematode-antagonistic biocontrol agent |
| WO2014066878A1 (en) * | 2012-10-26 | 2014-05-01 | Bayer Cropscience Lp | Compositions comprising a biological control agent and an insecticide |
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