CN105519551B - A kind of highly efficiency compositional composition pesticide of the pyrimidine containing trifluoro-benzene - Google Patents
A kind of highly efficiency compositional composition pesticide of the pyrimidine containing trifluoro-benzene Download PDFInfo
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- CN105519551B CN105519551B CN201610054241.3A CN201610054241A CN105519551B CN 105519551 B CN105519551 B CN 105519551B CN 201610054241 A CN201610054241 A CN 201610054241A CN 105519551 B CN105519551 B CN 105519551B
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- benzene
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
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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
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
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Abstract
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, belongs to Chemical Control of Harmful Insects technical field.It is trifluoro-benzene pyrimidine including the first active component, the second active component is butene-fipronil.For the present invention compared with single dose, the combination is obvious to the homoptera pest synergy such as rice hoppers, can improve prevention effect；Alternative high toxicity agricultural chemicals, and dosage is reduced, effectively reduce ecological environmental pollution and pesticide residues in rice；Have quick-acting and long holding effect characteristic concurrently, and single medicament or quick-acting poor or lasting period are short；Suppress the resistance to the action of a drug of the homoptera pests such as planthopper to single medicament；The combination is not only high to planthopper preventive effect, and also controls preventive effect with simultaneous to rice leaf roller and striped rice borer.
Description
Technical field
The invention belongs to Chemical Control of Harmful Insects technical field, particularly belong to a kind of there is synergistic effect to rice hoppers
Pesticide compositional composition.
Background technology
It is to prevent and treat the maximally efficient means of crop harmful organism using chemical agent in the real process of agricultural production,
But chemical prevention is easiest to cause the generation of the harmful organism resistance to the action of a drug, " 3R " problem such as rampant and residues of pesticides again.Planthopper is
Primary pest on rice, its occurring and damage have hiding, fulminant and destructive feature.Planthopper adult and nymph are all
It can cause harm, be pierced in rice clump bottom and inhale juice, consume rice strain nutrient, and from salivary gland secretion noxious material（Aldehydes matter and a variety of
Hydrolase）, cause rice strain poisoning atrophy.For planthopper in spawning, its oopod can scratch Culm of Rice and leaf tissue, make rice
Moisture is lost in strain.Food is drawn additionally, due to thorn, much irregular scars can remains in rice strain, influence the defeated of moisture and nutrient
Send, assimilation weakens, and causes rice seedling sallow or withered.Planthopper secretion also often causes mould growth, influences Rice Photosynthesis
Effect and respiration.Rise's boot period is aggrieved, yellow leaf, and growth is short, or even can not ear；Milk stage, is aggrieved, paddy
Mass of 1000 kernel mitigates, and shrivelled kernel increase, rice strain bottom blackening is caused when serious, neat mud paralysis arrives, emits and wear lodging.General damage and yield loss 2-3
Into, serious damage and yield loss 3-5 into or even total crop failure.At present, due to medicament irrational use, caused planthopper to organic phosphates,
Carbamates and nicotinoids often generate different degrees of resistance with medicament.Trifluoro-benzene pyrimidine is a kind of new pyrimidine
Insecticides, there is the characteristics of insecticidal activity is high, and lasting effect is grown, but quick-acting is poor to rice hoppers, butene-fipronil is as one
The pyrrole insecticides of the brand-new mechanism of action of kind, it is mainly used in preventing and treating the squama wings such as rice-stem borer, rice leaf roller and diamondback moth
Mesh insect, the medicine also has good insecticidal effect to planthopper, but the lasting period is shorter.
The content of the invention
The purpose of the present invention is to be directed to defect described above, there is provided a kind of highly efficiency compositional pesticide combination of pyrimidine containing trifluoro-benzene
Thing, using the complementation between trifluoro-benzene pyrimidine and butene-fipronil, formed it is a kind of have that synergistic effect is obvious to planthopper, it is quick-acting
Property and the excellent insecticide composition of lasting effect, the risk that rice hoppers produce resistance to this two classes medicament can be reduced, simultaneously
It also has higher activity to lepidoptera pests such as rice-stem borer and rice leaf roller, reaches a drug and prevents and treats multiple targets
It is marked with the purpose for reducing cost accounting.
The purpose of the present invention is achieved by the following technical programs.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component are trifluoro-benzene pyrimidine, the
Two active components are butene-fipronil, and the weight of the first active component and the second active component ratio is 30:1-1:30, preferably 20:
1-1:20.The cumulant of first active component and the second active component (weight add and) is the 1%- of the composition total weight
60%, preferably 5%-50%.
Obvious synergistic effect is shown after two kinds of effective ingredient mixtures in the Pesticidal combination of the present invention, is shown simultaneously
Excellent quick-acting and lasting effect, the shortcomings that overcoming each single dose.
The Pesticidal combination of the present invention is applied to prevent and treat homoptera pest on rice.Especially rice hoppers are prevented and treated and imitated
Fruit is notable, and compared with single dose, synergy is obvious, while also has to lepidoptera pests such as rice-stem borer, rice leaf roller excellent
Insecticidal effect.
The compounded combination of the present invention compared with prior art, produces following beneficial effect：(1) compared with single dose, the combination
It is obvious to the homoptera pest synergy such as rice hoppers, prevention effect can be improved；(2) alternative high toxicity agricultural chemicals, and reduce use
Dose, effectively reduce ecological environmental pollution and pesticide residues in rice；(3) quick-acting and long holding effect characteristic is had concurrently, and single medicament
Or the quick-acting poor or lasting period is short；(4) resistance to the action of a drug of the homoptera pests such as planthopper to single medicament is suppressed；(5) combination is not
It is only high to planthopper preventive effect, and preventive effect also is controlled with simultaneous to rice leaf roller and striped rice borer, therefore, compared with single dose, two kinds
Single dose combination can reduce Control Insect Pests In Rice Field cost.With insecticidal spectrum is expanded, prevention effect is improved, extends the optimum period for applying fertilizer, reduce
Dosage, poisoning is reduced, reduces residual, delays the advantages that pest resistance and drug-fast generation are with development.
Embodiment
Below by way of specific embodiment, the invention will be further described, and combines corresponding experiment and further illustrate the present invention
Beneficial effect.But present disclosure is not limited thereto, it is impossible to therefore and it is interpreted as limitation of the scope of the invention.
Embodiment 1.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and the second activity into weight ratio be 1: 1, the first active component and second active
The cumulant of composition（Weight add and）For the 20% of the composition total weight.
Embodiment 2.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and the second activity into weight ratio be 1: 3, the first active component and second active
The cumulant of composition（Weight add and）For the 20% of the composition total weight.
Embodiment 3.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and the second activity into weight ratio be 1: 5, the first active component and second active
The cumulant of composition（Weight add and）For the 30% of the composition total weight.
Embodiment 4.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and the second activity into weight ratio be 1: 7, the first active component and second active
The cumulant of composition（Weight add and）For the 30% of the composition total weight.
Embodiment 5.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and the second activity into weight ratio be 1: 9, the first active component and second active
The cumulant of composition（Weight add and）For the 30% of the composition total weight.
Embodiment 6.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and second activity into weight ratio be 1: 15, the first active component with second work
The cumulant of property composition（Weight add and）For the 32% of the composition total weight.
Embodiment 7.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and second activity into weight ratio be 1: 20, the first active component with second work
The cumulant of property composition（Weight add and）For the 42% of the composition total weight.
Embodiment 8.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and second activity into weight ratio be 20: 1, the first active component with second work
The cumulant of property composition（Weight add and）For the 42% of the composition total weight.
Embodiment 9.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and second activity into weight ratio be 15: 1, the first active component with second work
The cumulant of property composition（Weight add and）For the 32% of the composition total weight.
Embodiment 10.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and the second activity into weight ratio be 9: 1, the first active component and second active
The cumulant of composition（Weight add and）For the 30% of the composition total weight.
Embodiment 11.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and the second activity into weight ratio be 7: 1, the first active component and second active
The cumulant of composition（Weight add and）For the 30% of the composition total weight.
Embodiment 12.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and the second activity into weight ratio be 5: 1, the first active component and second active
The cumulant of composition（Weight add and）For the 30% of the composition total weight.
Embodiment 13.
A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, including the first active component trifluoro-benzene pyrimidine and second
Active component butene-fipronil, and the first active component and the second activity into weight ratio be 3: 1, the first active component and second active
The cumulant of composition（Weight add and）For the 20% of the composition total weight.
Embodiments of the invention are the methods being combined using Toxicity Determination and field control effectiveness test.First pass through interior
Toxicity test, clear and definite two kinds of medicaments co-toxicity coefficient after mixture by a certain percentage（CTC）, CTC ﹤ 80 are antagonism, 80≤CTC
≤ 120 be summation action, and CTC ﹥ 120 are synergistic effect.Herein on basis, then carry out field control effectiveness test.
First, toxicity biologicall test
1. reagent agent is prepared：
The distilled water that 90% butene-fipronil active compound and 92% trifluoro-benzene pyrimidine active compound contain 1% Tween-80 with being used after acetone solution respectively
It is made into 5% butene-fipronil and 10% trifluoro-benzene pyrimidine single dose；Butene-fipronil and trifluoro-benzene pyrimidine are mixed by different ratio（It is shown in Table 1）.
2. for examination insect：
Planthopper is that 3 age nymphs after raising for 1 generation indoors are gathered from field.
3. assay method：
Accurate quantitative analysis weighs reagent agent, is diluted to certain density mother liquor with acetone solution respectively, adds 10%
TritonX-100, then with distilled water by proportional diluted into 5 series concentrations, even root takes healthy and strong consistent tillering regularity to pregnant
The rice strain at fringe initial stage, clean, be cut into company's root rice stem of about 10cm length, 3 plants 1 group, dried in the air in shady place to surface without washmarking, by rice stem
Soak to take out after 30 s in decoction and dry, encasing root with the absorbent cotton of dipping is put into disposal plastic cup, and worm is supported from field
3 consistent age mid-term nymphs of standard are taken in the rice of net, are put into the disposal plastic cup that horizontal side is put, often pipe 20, treat
It is vertical again after rice stem or wall of cup that nymph is all climbed up, and rejects the individual of mechanical damage, and supplies 20, and each concentration repeats 4
It is secondary, using clear water as control.It is (26 ± 1) DEG C to connect and temperature is put into after worm, photoperiod L：D = 16：In 8 h incubated room
Culture.The absorbent cotton moisturizing of rice stem root is paid attention to after processing, anti-rice stem is withered, and dead borer population is checked after 120 h.It is public with Abbott
The death rate of formula correction process group, calculate LC50Value, and calculate co-toxicity coefficient by Sun Yunpei method.
4th, result of the test：
Result of the test is shown in Table 1.As it can be seen from table 1 trifluoro-benzene pyrimidine and butene-fipronil are matched 1 in effective ingredient:20 to
20:When 1, synergistic effect is shown to planthopper, wherein trifluoro-benzene pyrimidine and butene-fipronil effective ingredient ratio is 1:5 to 1:15
And 3:1 synergistic effect with comparison planthopper is more notable, and its co-toxicity coefficient is more than 200.
The toxicity test result of the butene-fipronil of table 1., trifluoro-benzene pyrimidine and its different ratio to planthopper
2nd, built agent field control effectiveness test：
The reliability screened for checking proportioning, according to pesticide field efficacy medicine test criterion（One）Requirement, respectively to part
Formula has carried out the test of pesticide effectiveness of field control planthopper, rice leaf roller and striped rice borer.
1st, trifluoro-benzene pyrimidine butene-fipronil built agent preventing and treating planthopper field control effectiveness test:
Experiment sets cell, plot area 60m using the random district's groups in field2/ cell.Often processing is repeated 4 times.Planthopper
When hundred clumps of worm amounts are up to 1000, power spraye even spraying dispenser 1 is used after adding 750 liters of dilutions of water by per hectare dosage
It is secondary, investigate insect population before medicine, 3,10 and 20 days difference sampling survey population numbers after medicine.Sampled using parallel jump method, often
Cell investigates at 10 points, and every 2 clumps of rice, disk claps method, counts plant hopper quantity, calculates prevention effect.
The butene-fipronil trifluoro-benzene pyrimidine built agent of table 2. prevents and treats planthopper result of the test statistical form
From table 2 it can be seen that trifluoro-benzene pyrimidine, with can effectively prevent and treat planthopper after butene-fipronil compounding, its prevention effect is high
In the prevention effect of single dose, excellent quick-acting and lasting effect are shown, and to paddy growth in experiment dispenser dosage range
Normally, no symptom of chemical damage occurs.
2nd, trifluoro-benzene pyrimidine butene-fipronil built agent preventing and treating rice leaf roller field control effectiveness test:
Using the random district's groups in field, cell, plot area 50m are set2/ cell.Often processing is repeated 4 times.In cnaphalocrocis
Snout moth's larva 1-2 instar larvae occurrence in peak period, power spraye even spraying dispenser is used after adding 750 liters of dilutions of water by per hectare dosage
1 time.(after medicine 16 days) sampling survey 1 time when the aggrieved shape of blank district is obvious, 25 clumps are looked into altogether per 5 points of samplings of cell during investigation
Rice, leaf roll rate is counted, compared with the leaf roll rate of check plot, calculate relative control effect, while investigated in leaf roll and have worm rate, it is dead to calculate larva
Die rate.
The trifluoro-benzene pyrimidine butene-fipronil built agent of table 3. prevents and treats rice leaf roller field efficacy
From table 3 it can be seen that trifluoro-benzene pyrimidine is with after butene-fipronil compounding, excellent preventing and treating is shown to rice leaf roller
Effect, and it is above the preventive effect of the butene-fipronil missible oil 60ml/ mus of single dose 5%.In addition, respectively processing paddy growth is normal after dispenser, respectively
Rice occurs medicament without symptom of chemical damage.
3rd, trifluoro-benzene pyrimidine butene-fipronil built agent preventing and treating rice-stem borer field control effectiveness test:
Using the random district's groups in field, cell, plot area 50m are set2/ cell, often processing are repeated 4 times.Striped rice borer 1-2
Instar larvae occurrence in peak period, power spraye even spraying dispenser 1 time is used after adding 750 liters of dilutions of water by per hectare dosage,
When field, snout moth's larva causes harm basicly stable（18 days after medicine）, sampled using parallel jump method, 50 clumps of rice investigated per cell.Investigation
Rice total strain number, withered heart strain number and remaining larva number, count withered heart rate and larval mortality.Calculate prevention effect and dead larvae
Rate.
The trifluoro-benzene pyrimidine butene-fipronil built agent of table 4. prevents and treats rice-stem borer field efficacy
From table 4, it can be seen that trifluoro-benzene pyrimidine is with after butene-fipronil compounding, excellent preventing and treating is shown to rice-stem borer
Effect, and it is above the preventive effect of the butene-fipronil missible oil 60ml/ mus of single dose 5%.In addition, respectively processing paddy growth is normal after dispenser, respectively
Rice occurs medicament without symptom of chemical damage.
Claims (4)
- A kind of 1. highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene, it is characterised in that：Including the first active component trifluoro-benzene Pyrimidine and the second active component butene-fipronil, and the weight of the first active component and the second active component ratio is 30: 1-1: 30.
- 2. a kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene according to claim 1, its spy are：Described The weight of one active component and the second active component ratio is 20: 1-1: 20.
- A kind of 3. highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene according to claim 1, it is characterised in that：It is described The weight of first active component and the second active component adds and the 1%-60% for the composition total weight.
- A kind of 4. highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene according to claim 1, it is characterised in that：It is described The weight of first active component and the second active component adds and the 5%-50% for the composition total weight.
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| CN104430365A (en) * | 2013-09-23 | 2015-03-25 | 陕西韦尔奇作物保护有限公司 | Efficient insecticidal composition containing trifluorobenzene pyrimidine |
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| CN104430365A (en) * | 2013-09-23 | 2015-03-25 | 陕西韦尔奇作物保护有限公司 | Efficient insecticidal composition containing trifluorobenzene pyrimidine |
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| Title |
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| 创制杀虫剂丁虫腈;李彦龙;《农药》;20140210;第53卷(第2期);第126页 * |
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