CN105165884A - Pesticide composition used for control of garden tree asterococcus muratae kuwana and sooty mould and application method therefor - Google Patents
Pesticide composition used for control of garden tree asterococcus muratae kuwana and sooty mould and application method therefor Download PDFInfo
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- CN105165884A CN105165884A CN201510500920.4A CN201510500920A CN105165884A CN 105165884 A CN105165884 A CN 105165884A CN 201510500920 A CN201510500920 A CN 201510500920A CN 105165884 A CN105165884 A CN 105165884A
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Abstract
Provided is a pesticide composition used for control of garden tree asterococcus muratae kuwana and sooty mould. The pesticide composition is characterized in that the effective components comprise carbendazim, mancozeb, acetamiprid and chlopyrifos in a mass ratio of 10-15:35-42:3-8:35-42, preferably in a mass ratio of 15:40:5:40. Provided is an application method for the pesticide composition. The pesticide composition is advantageous in that firstly, the fast-acting property is good, the lasting period is long, after 15 days, polypides die and falls from trees, a black mould layer decreases gradually, colors of damaged branches, leaves and trunks return to original colors, and the prevention effect is at an average of more than 95%; secondly, drug application is carried out for one time in one year, the control effect can be achieved, the drug application frequency is lowered, the labor intensity of workers is lowered, and the pesticide composition has a labor saving effect; thirdly, the drug dosage can be saved by more than 90%, the pesticide spray cost is 20 yuan per tree at average, and the cost of the pesticide composition is 2.3 yuan per tree at average; fourthly, a tree trunk transfusion method is employed to apply the pesticide composition to damaged trees, influences on the environment and natural enemies can be reduced, and the pesticide composition is beneficial for environmental protection.
Description
Technical field
The present invention relates to a kind of gardens diseases and pests controlling composition pesticide and prevention and controls thereof, especially a kind of for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould control composition pesticide and application method.
Technical background
In city trees and shrubs tree, the seeds of easy infection barnacle a red-spotted lizard and sooty mould mainly comprise fragrant camphor tree, crape myrtle, cinnamomum japonicum, wide yulan, nanmu etc., nearly 100,000 strains of easy infection gardens tree in city, Sichuan Guangyuan city, the long-term incidence of disease more than 50%.Barnacle a red-spotted lizard (Asterococcusmuratae) and sooty mould are the common association damage by disease and insect of gardens tree, and barnacle a red-spotted lizard excreta is that sooty mould bacterium provides nutrition, and diseased plant blade face is covered with the mould layer of black, and the whole strain of harm severe patient is dead, has a strong impact on urban look.Original prevention and controls is that single medicine sprays, as sprayed carbendazim, eastern a red-spotted lizard or triazolone etc., it is (about 7.5 yuan/strain/times) costly, need prevent and treat 3-4 time, time-consuming, blade face spray is uneven, because polypide has one deck cutin and wax shell parcel, medicine directly sprays and is difficult to prove effective, control efficiency only about 70%, spraying pesticide, is also unfavorable for environmental protection.
Trunk transfusion method method is generally used for transplanting large tree moisturizing and forest controls worm, can promote to transplant surviving of large tree.This method is conducive to healing and the regeneration of transplanting tree root system wound, nutrient needed for supplemental tree aerial growth, thus the quality guaranteeing transplant survival.Have saving of labor, laborsaving, economize the advantage such as medicine, moisturizing, supplementary fertilizer, environmental protection.After transfusion, moisture and liquid soluble in water are set body and are absorbed rapidly, and transmit rapidly in tree body, thus reach the object of supplemental tree body moisture and desinsection.Current open source literature there is not yet trunk transfusion method method prevents and treats barnacle a red-spotted lizard and sooty mould application for ornamental trees and shrubs, also has no the report of relevant special formulation of pesticide.
Carbendazim belongs to benzimidazole germicide, is a kind of broad-spectrum germicide, has control efficiency to various crop by fungus-caused disease.For high-efficiency low-toxicity systemic fungicide, interior suction is had to treat and protective effect.The mechanism of action is the formation of spindle in the mitosis of interference pathogen, affects cell division, plays bactericidal action.
Mancozeb is a kind of excellent broad spectrum protection bactericide, and its mechanism of action suppresses the oxidation of pyruvic acid in thalline, and its bactericidal range is wide, not easily produces resistance, and control efficiency is excellent.
Chlopyrifos, another name chlorine pyrazothion, is acetylcholinesteraseinhibitors inhibitors, belongs to thiophosphate insecticides.Mixed compatibility is good, belongs to non-internal-absorting broad spectrum disinfestation, miticide.
Acetamiprid belongs to chlorination nicotine compound, is a kind of New-type wide-spectrum insecticide.The mechanism of action is the nAChR of insect nerve system synapses, the neural stimulation conduction of interference insect, causes nervous system path blockade, causes neurotransmitter acetylcholine in the accumulation of synapses, thus cause insect paralysis, finally dead.Have tag, stomach toxicity and stronger osmosis, the lasting period reaches about 20 days, good etc. to Environmental compatibility.
Defect in various degree is often there is in the agricultural chemicals only containing a kind of active ingredient in the extermination of disease and insect pest.Such as, use a certain agricultural chemicals easily to develop immunity to drugs continuously, formulation rate is constantly increased; Use the agricultural chemicals of single active ingredient generally can not to hold concurrently diseases prevention worm, need frequently to spray the various agricultural chemicals for specific insect pest.Cause formulation rate to increase and frequent dispenser thus, expenses for prevention and control increases, and environmental pollution increases the weight of.Current gardens need a kind of hold concurrently agricultural chemicals of anti-ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould of trunk transfusion method method that is suitable for occur in producing.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of composition pesticide prevented and treated for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould, said composition can overcome single active ingredient and imitate hypodynamic problem, can to hold concurrently anti-ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould, greatly reduce pesticide dosage simultaneously, save cost accounting, alleviate environmental pollution.
Inventor, by a large amount of biologicall tests screening, finds have to ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould anti-remarkable synergistic effect of holding concurrently by the composition that carbendazim, mancozeb, Acetamiprid, chlopyrifos four kinds of active ingredients are re-dubbed with certain proportion.
On the basis of above-mentioned discovery, through carrying out symphyogenetic quantitative analysis to composition, define technical solution of the present invention.
A kind of composition pesticide prevented and treated for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould, active ingredient comprises component one, component two, component three, component four, described component one is carbendazim, described component two is mancozeb, described component three is Acetamiprid, described component four is chlopyrifos, and active ingredient mass percent is: component one: component two: component three: component four=10 ~ 15:35 ~ 42:3 ~ 8:35 ~ 42.
In described technical scheme, described active ingredient mass percent is: component one: component two: component three: component four=15:40:5:40.
Present invention also offers a kind of any one preparation being prepared applicable Landscape Application by above-mentioned composition, above-mentioned preparation can prepare by known method, reasonable preparation is wetting powder, suspending agent, microemulsion, aqueous emulsion or water dispersible granules etc., in obtained preparation, the mass percentage content of active ingredient is 3%-90%, and surplus is adjuvant.
For ensureing control efficiency, a kind of preferred technical scheme is: in described preparation, the mass percentage content of active ingredient is 5%-55%, and surplus is adjuvant.Its control efficiency is better.
Under the prerequisite ensureing control efficiency, wherein a kind of preferred technical scheme is: in described preparation, the mass percentage content of active ingredient is 50%-55%, and surplus is adjuvant.Its quick-acting and lasting effect are significantly better than single dose.
Composition of the present invention needs when being prepared into above-mentioned preparation to add adjuvant, described adjuvant comprises solvent, emulsifier, dispersant, wetting agent, antifreezing agent, defoamer, thickener, pH adjusting agent, filler, water, cosolvent, disintegrant etc. and other is of value to known substance that is stable in active ingredient storage and use and drug effect performance, above-mentioned adjuvant is all conventional in pesticidal preparations or allows the composition of use, be not particularly limited, concrete composition and consumption are determined by simple experiment according to recipe requirements.
Composition pesticide of the present invention can be prepared into any one formulation of applicable agricultural use by known method, reasonable formulation is wetting powder, suspending agent, microemulsion, aqueous emulsion or water dispersible granules etc.
Another technical problem to be solved by this invention is to provide a kind of application method of the composition pesticide for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould control.
For an application method for the composition pesticide that ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould are prevented and treated, use composition pesticide of the present invention, adopt trunk transfusion method method to tree body dispenser of being injured.
Inventor is through retrieval, also do not find that there is and carbendazim, mancozeb, Acetamiprid, chlorpyrifos mixture are used in the bibliographical information that control prevents and treats barnacle a red-spotted lizard and sooty mould, find above-mentioned mixed pesticide to use have good control efficiency to control barnacle a red-spotted lizard and sooty mould by lot of experiments.
Tool of the present invention has the following advantages: 1, its quick-acting is good, the lasting period is long, has beyond thought synergistic effect.Dispenser of the present invention is after 15 days, and liquid all enters tree body, and dead barnacle coccid body comes off from tree body successively, and the black mould layer that after rain drop erosion, sooty mould produces fades away, be injured branches and leaves and trunk recovery primary colors.Inventor uses formula of the present invention at Sichuan Guangyuan city city trees and shrubs, and between 2012 to 2015 4 years, altogether control is caught an illness tree 80,000 strain, and after medication, control efficiency is all more than 95%.Tradition agricultural chemicals spraying effect is only about 70%, and the present invention's four kinds of single doses used adopt the dispenser of trunk transfusion method method respectively, and its resultant effect is 49.2%, does not have disease worm to hold concurrently anti-effect.Two kinds of combined use of pesticides test average effect 60.6%; Three kinds of mixed test average effect 72.9%.Adopt composition pesticide of the present invention, test effect overall average is 95.2%, and its effect humidification is obviously better than single dose, two medicine combinations and the combination of three medicines.2, save labor.Only need the whole year disposable dispenser to reach control efficiency, decrease spraying times (spray and need prevent and treat 3-4 time), reduce the labour intensity of gardener.3, economize medicine and economize expense.Dosage can save more than 90%, originally pesticide application expense on average about 20 yuan/strain, the average 2.3 yuan/strain of the present invention's expense, and expense reduces nearly 90%.4, environmental protection is beneficial to.Adopt trunk transfusion method method to tree body dispenser of being injured, the impact on environment, natural enemy can be reduced.
Embodiment
The processing technology of the different preparations of present composition embodiment is prior art, can change to some extent according to different situations.The following section Example enumerated only does not limit the present invention for illustration of the present invention.The degree mentioned in embodiment, if do not have specified otherwise, all refers to mass percent concentration.
embodiment 1: 50% wetting powder
Carbendazim 7.5%, mancozeb 20%, Acetamiprid 2.5%, chlopyrifos 20%, lauryl sodium sulfate 2%, calcium lignosulfonate 6%, naphthalenesulfonate formaldehyde condensation compound 6%, white carbon 4%, precipitated calcium carbonate 32%.
Active ingredient and various adjuvant are fully mixed in the ratio of formula, after ultra-fine pulverizer disintegrating, obtains 50% wetting powder.
Table 1 is four kinds of agricultural chemicals single doses in the control efficiency of different tree species barnacle a red-spotted lizard or sooty mould.Single dose by following working concentration: carbendazim 0.075%, mancozeb 0.2%, Acetamiprid 0.025%, chlopyrifos 0.02%, adopt Infusion into trunk method that comparative trial is set respectively respectively, each 400 strains of each seeds, often kind of corresponding each 100 strains of agricultural chemicals, Infusion into trunk added up effect after 15 days.Result shows: each single dose only has the single effect of desinsection or sterilization, does not have disease worm to hold concurrently anti-effect.
Table 2 is two or three use control efficiency at different tree species barnacle a red-spotted lizard or sooty mould with in four kinds of agricultural chemicals.Adopt Infusion into trunk method to arrange comparative trial respectively, each 800 strains of each seeds respectively, corresponding 100 strains of each pesticide combination, Infusion into trunk added up effect after 15 days.Result shows: insecticide or bactericide are used with has double anti-effect, two kinds of combined use of pesticides average effect 60.6%; Three kinds of mixed average effect 72.9%.
Table 3 is barnacle a red-spotted lizard and the sooty mould that 50% wetting powder adopting embodiment 1 to prepare is applied to different Landscape Tree Species, with trunk transfusion method method to tree body dispenser of being injured, uses after diluting 100 times with water.Effect overall average is 95.2%, and its effect humidification is obviously better than single dose, two medicine combinations and the combination of three medicines.
Table 1: four kinds of single doses are added up in the control efficiency of different tree species barnacle a red-spotted lizard or sooty mould
Table 2: in four kinds of agricultural chemicals, two or three uses with and add up in the control efficiency of different tree species barnacle a red-spotted lizard and sooty mould
Table 3: composition pesticide is to different tree species barnacle a red-spotted lizard and sooty mould control efficiency statistics
embodiment 2:50% water dispersible granules
Carbendazim 7.5%, mancozeb 20%, Acetamiprid 2.5%, chlopyrifos 20%, lauryl sodium sulfate 2%, polycarboxylate salt dispersant 3%, naphthalenesulfonate formaldehyde condensation compound 6%, white carbon 5%, sodium chloride 5%, precipitated calcium carbonate 29%.
Active ingredient and various adjuvant are mixed, pulverize, then adding the granulation on comminutor of appropriate water through micro jet, in drying box, drying forms the water dispersible granules of 50%.
embodiment 3:45% wetting powder
Carbendazim 6.5%, mancozeb 18%, Acetamiprid 2.5%, chlopyrifos 18%, lauryl sodium sulfate 2%, calcium lignosulfonate 7%, naphthalenesulfonate formaldehyde condensation compound 7%, diatomite 5%, kaolin 34%.
Active ingredient and various adjuvant are fully mixed in the ratio of formula, after ultra-fine pulverizer disintegrating, obtains 45% wetting powder.
When not departing from the above-mentioned subject area of the present invention, the various change made according to ordinary skill knowledge and customary means and replacement, all fall into protection scope of the present invention.
Claims (7)
1. the composition pesticide prevented and treated for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould, it is characterized in that: active ingredient comprises component one, component two, component three, component four, described component one is carbendazim, described component two is mancozeb, described component three is Acetamiprid, described component four is chlopyrifos, and active ingredient mass percent is: component one: component two: component three: component four=10 ~ 15:35 ~ 42:3 ~ 8:35 ~ 42.
2. a kind of composition pesticide prevented and treated for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould according to claim 1, is characterized in that: described active ingredient mass percent is: component one: component two: component three: component four=15:40:5:40.
3. a kind of composition pesticide prevented and treated for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould according to claim 2, is characterized in that: the mass percentage content of described composition active ingredient is 3%-90%, and surplus is adjuvant.
4. a kind of composition pesticide prevented and treated for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould according to claim 2, is characterized in that: the mass percentage content of described composition active ingredient is 5%-55%, and surplus is adjuvant.
5. a kind of composition pesticide prevented and treated for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould according to claim 2, is characterized in that: the mass percentage content of described composition active ingredient is 50%-55%, and surplus is adjuvant.
6. a kind of composition pesticide prevented and treated for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould according to claim 3,4 or 5, is characterized in that: the formulation of described composition pesticide is wetting powder, suspending agent, microemulsion, aqueous emulsion or water dispersible granules.
7. the application method of the composition pesticide prevented and treated for ornamental trees and shrubs barnacle a red-spotted lizard and sooty mould, it is characterized in that: adopt trunk transfusion method method to tree body dispenser of being injured, adopt the composition pesticide of claim 6 arbitrary active ingredient mass percent, described formulation and described degree, with water dilution 100 to 150 times.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500920.4A CN105165884A (en) | 2015-08-17 | 2015-08-17 | Pesticide composition used for control of garden tree asterococcus muratae kuwana and sooty mould and application method therefor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510500920.4A CN105165884A (en) | 2015-08-17 | 2015-08-17 | Pesticide composition used for control of garden tree asterococcus muratae kuwana and sooty mould and application method therefor |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101263825A (en) * | 2008-05-01 | 2008-09-17 | 招远三联化工厂 | Chlopyrifos and acetamiprid insecticidal composition |
| CN103081932A (en) * | 2011-11-02 | 2013-05-08 | 李秀云 | Carbendazim and mancozeb wettable powder composition |
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- 2015-08-17 CN CN201510500920.4A patent/CN105165884A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101263825A (en) * | 2008-05-01 | 2008-09-17 | 招远三联化工厂 | Chlopyrifos and acetamiprid insecticidal composition |
| CN103081932A (en) * | 2011-11-02 | 2013-05-08 | 李秀云 | Carbendazim and mancozeb wettable powder composition |
Non-Patent Citations (1)
| Title |
|---|
| 无: "近期批准登记的农药（LS20110122~LS20110174； PD20110520~PD20110635", 《农药科学与管理》 * |
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