CN109452305A - Effectively prevent the fertilizer granules of subterranean pest-insect - Google Patents
Effectively prevent the fertilizer granules of subterranean pest-insect Download PDFInfo
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- CN109452305A CN109452305A CN201811359093.1A CN201811359093A CN109452305A CN 109452305 A CN109452305 A CN 109452305A CN 201811359093 A CN201811359093 A CN 201811359093A CN 109452305 A CN109452305 A CN 109452305A
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- rynaxypyr
- tefluthrin
- insect
- fertilizer granules
- subterranean pest
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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
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fertilizers (AREA)
Abstract
The invention belongs to technical field of pesticide, it is related to a kind of fertilizer granules for effectively preventing subterranean pest-insect, which is that the Tefluthrin and Rynaxypyr being adsorbed in biostimulant by biostimulant and jointly are prepared；The total content of Tefluthrin and Rynaxypyr accounts for the 0.1%-5.5% of fertilizer granules total content；The weight ratio of Tefluthrin and Rynaxypyr is 1:10~10:1.The present invention provides a kind of pair of subterranean pest-insects outstanding control efficiency, with adjusting soil, enhancing crop anti-adversity and the fertilizer granules for effectively preventing subterranean pest-insect that can effectively improve via plant immunity.
Description
Technical field
The invention belongs to technical field of pesticide, it is related to a kind of medicine fertilizer particle more particularly to one kind effectively prevents subterranean pest-insect
Fertilizer granules.
Background technique
Agriculturally generate the pest of resistance for preventing and treating, a kind of method be release it is new with existing kind no interactions resistance
New component.But new effective component development cost is high, and the period is long, usually costly, and resistance once occurs, often results in medicament
Prevention and treatment failure is forced deactivated or superseded.Other methods such as crop structure adjustment, different pesticide rotations etc., in practical operation
In the process, it is difficult really to play apparent effect.Different cultivars ingredient is compounded, and is that resistant insect is very common does for prevention and treatment
Method.
Fertilizer granules currently marketed or in research and development, often all using inert substance as physical support, carrier itself
Only fix supporting role；Also directlying adopt large chemical fertilizer is carrier, using packing technology, causes medicament to be unevenly easy de-
It falls, chemical fertilizer is that carrier also results in soil pollution, does not solve root problem；Meanwhile the drug on carrier or fertilizer are set
Adsorbance have limitation, only adhered in the outer surface of carrier, function and effect are very general.
Summary of the invention
In order to solve the above technical problems in background technology, the present invention provides a kind of pair of subterranean pest-insects to have remarkably
Control efficiency is done harm to the underground that effectively prevents for adjusting soil, enhancing crop anti-adversity and can effectively improving via plant immunity
The fertilizer granules of worm.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of fertilizer granules effectively preventing subterranean pest-insect, it is characterised in that: the medicine for effectively preventing subterranean pest-insect
Fertilizer granular formulation is Tefluthrin and the Rynaxypyr system being adsorbed in biostimulant by biostimulant and jointly
It is standby to form；The total content of the Tefluthrin and Rynaxypyr accounts for the 0.1%-5.5% of fertilizer granules total content；It is described
The weight ratio of Tefluthrin and Rynaxypyr is 1:10~10:1.
The weight ratio of above-mentioned Tefluthrin and Rynaxypyr is 1:5~5:1.
The weight ratio of above-mentioned Tefluthrin and Rynaxypyr is 5:3.
Above-mentioned biostimulant is that bacterium, microbial bacterial agent, biochemical material, amino acid, humic acid, fulvic acid or seaweed mention
Take object.
The above-mentioned fertilizer granules for effectively preventing subterranean pest-insect are to be adsorbed on biostimulation by biostimulant and jointly
Auxiliary agent, Tefluthrin and Rynaxypyr in element are prepared.
Above-mentioned auxiliary agent is dispersing agent, sustained release agent, binder or inert carrier.
The invention has the advantages that
It is by biostimulant and common suction the present invention provides a kind of fertilizer granules for effectively preventing subterranean pest-insect
The Tefluthrin and Rynaxypyr being attached in biostimulant are prepared；Wherein Tefluthrin and Rynaxypyr
Total content accounts for the 0.1%~5.5% of fertilizer granules total content；The weight ratio of Tefluthrin and Rynaxypyr be 1:10~
10:1.The present invention effectively guarantees the science release of pesticide using absorption granulating technique, is effectively utilized the spy of biostimulant
Property and products thereof physical characteristic, pesticide is effectively adsorbed in gap, solve conventional particles agent unevenly be easy phytotoxicity
The problem of, and extending the lasting period of product, it is ensured that desinsection, health care double effects improve pesticide utilization rate, reduce pesticide, fertilizer
The waste of material effectively, science, rationally utilizes resource, has great significance to protection environment, throws the agricultural for reducing user
Enter and the increasing both production and income of agricultural also functions to positive impetus.Meanwhile in granule provided by the present invention, the content of pesticide
It is relatively low, it is not likely to produce phytotoxicity, medicament is not will cause and remains exceeded problem；It is easy to use, it is also carried out while application
Plant health, reduces labor intensity, achievees the purpose that time and labour saving；And the growth for promoting crop, improves crop
Immunity, enhance resist pest and disease damage ability, improve control efficiency indirectly；The slow releasing function of granule extends holding effect
Phase has directionality when application, and drift is small, and environmental pollution is small；It is not attached on the cauline leaf of plant, avoids direct contact with production
Crude drug evil etc., and prevention spectrum is expanded, reach primary application, integrated control.
Specific embodiment
Tefluthrin category pyrethroid insecticides, are soil insecticides, can prevent and treat coleoptera well and inhabit
Lepidoptera and certain Diptera pests in soil.With 12~150g (a.i.)/ha, can prevent and treat 12 star first, wireworm of pumpkin,
The soil pests such as flea beetle, chafer, Atomaria linearis, cutworm, corn borer, Oscinella frit.Granule and liquor are for jade
Rice and beet.Application method is flexible, can use the agent of conventional equipment grain scattering, surface soil and ditch spread or seed treatment.
Rynaxypyr is the novel systemic insecticide of amides, based on stomach toxicity, has both and tags.Several minutes after pest intake
Interior stopping feeding, beginning in 1-2 days are dead, and the lasting period is up to 25 days, easy to use, under normal use technical conditions, to fish, shrimp and
Mammal does not have adverse effect.
Biostimulant, which refers to, can improve soil ecology, excitation crop potential, enhancing crop system resistance, to improve production
Amount, a substance of quality and agricultural production efficiency, neither pesticide, nor conventional fertilizers, including but not limited to bacterium, micro-
Bacteria agent, biochemical material, amino acid, humic acid, fulvic acid, marine algae extract and other similar materials.Biostimulant pair
The influence that crop generates depends on different crop species, the reset condition of soil, the plantation situation of crop and some other
Factor, crop yield amplification are at least 5~10%；So that Fertilizer application efficiency is at least increased 5%, 25% may be up to even more
It is more；Pesticide dosage can be made to save 10%~15%；Improvement crop quality properties and characteristics are for example beared fruit, colour consistency and crop are big
It is small that 15% can be improved in some cases.The rising of quality also brings later period benefit: the product of peasant can get high price, product
More resistant to storage and processing.
The present inventor has made intensive studies the compounded formula screening of Tefluthrin and Rynaxypyr, sends out
Existing Tefluthrin and Rynaxypyr are compounded, and have apparent synergistic effect within the scope of certain compound proportion, together
When in actual use, have preferable preventive effect to various soil insects agriculturally, prevention spectrum can be expanded.
Based on content as above, the present invention provides a kind of fertilizer granules for effectively preventing subterranean pest-insect, this is effectively prevented
The fertilizer granules of subterranean pest-insect are the Tefluthrin and chlorine being adsorbed in biostimulant by biostimulant and jointly
(specific preparation method is identical with the preparation method of existing granule, and the present invention is not repeated) is prepared in worm benzamide；
The total content of Tefluthrin and Rynaxypyr accounts for the 0.1%-5.5% of fertilizer granules total content；Tefluthrin and chlorine
The weight ratio of worm benzamide is 1:10~10:1, especially 1:5~5:1, most preferably 5:3.Biostimulant, which is both used as, to be had
Effect carrier is used as benefit materials again, is different from Typical physical carrier.Wherein, biostimulant is bacterium, microbial bacterial agent, biochemistry
Material, amino acid, humic acid, fulvic acid, marine algae extract and a variety of biostimulants compound, such as hurricane billows, A Er ratio
Top grade.
The fertilizer granules for effectively preventing subterranean pest-insect further include the auxiliary agent being adsorbed in biostimulant；Auxiliary agent is dispersion
Agent, sustained release agent, binder and/or inert carrier.Auxiliary agent used in composition of the invention includes dispersing agent, sustained release agent, glues
Knot agent, inert carrier etc. and it is other be beneficial to the known substance that effective component is stable in the formulation and drug effect plays, be all pesticide
Various composition commonly used or allowed to use, is not particularly limited in preparation, and specific ingredient and dosage pass through letter according to recipe requirements
Single test determines.
Tefluthrin and Rynaxypyr compounding are cooperated biostimulant for the granular agricultural chemical of carrier by the present invention, and seven
Flumethrin mainly prevents and treats low prevention and treatment coleoptera and inhabites Lepidoptera and certain Diptera pests in the soil, Rynaxypyr
Lepidoptera, coleoptera and Diptera can be prevented and treated, the two can have complementary advantages, and effectively prevent subterranean pest-insect and ground comprehensively
Pest, and the mechanism of action is different, can effectively delaying drug resistance generate.Cooperate biostimulant as carrier again, it can be effective
Promote plant root growth, improves the immunity of plant.It is of the invention to can be used for preventing and treating corn, potato, peanut and other crops
Pest, especially potato grub, wireworm etc..Pesticide is made in the combination of active principles of different pesticides by the present invention, is current
Exploitation and development novel pesticide and a kind of effective and quick way for preventing and treating agriculturally resistant insect.The pesticide of different cultivars is mixed
After conjunction, three kinds of type of action: summation action, synergistic effect and antagonism are typically exhibited.But it is specially which kind of effect, it can not
Prediction, only just can know that by a large number of experiments.Compound synergic is formulated well, due to significantly improving practical control efficiency,
The usage amount of pesticide is reduced, is the important of integrated control pest to greatly delay the generation speed of pest resistance to insecticide
Means.
The present invention is by a large amount of screening test, with Sun Peiyun method to Tefluthrin and Rynaxypyr fungicide group
The synergistic effect analysis that object carries out different ratio is closed, finds Tefluthrin and Rynaxypyr in certain ratio range
Combination has obvious synergistic function multiple resistance pest, specific to use rather than just the simple addition of two kinds of medicaments
Following bioassay example is illustrated.
Bioassay example: Tefluthrin and Rynaxypyr compound the indoor virulence to potato grub and wireworm
Measurement and proportion screening.
Using dip method, the Tefluthrin and Rynaxypyr for measuring different proportion are compounded to potato grub and acupuncture needle
The indoor virulence of worm.Calculate the toxicity index of each medicament and the co-toxicity coefficient (CTC value) of mixture according to Sun Yunpei's Method, i.e. CTC≤
80 be antagonism, and 80 < CTC < 120 are summation action, and CTC >=120 are synergistic effect.The result shows that Tefluthrin and chlorine
Worm benzamide especially between 5:1~1:5, there is apparent synergistic effect, co-toxicity coefficient between proportion 10:1~1:10
It is especially outstanding when be the proportion of Tefluthrin and Rynaxypyr being 5:3 150 or more, to grub and wireworm
Co-toxicity coefficient is respectively 294.39,294.11, other significantly larger than existing compoundings, synergistic effect is clearly (table 1, table 2).
1 Tefluthrin of table compounds the indoor co-toxicity coefficient measurement result to potato grub with Rynaxypyr
2 Tefluthrin of table compounds the indoor co-toxicity coefficient measurement result to potato wireworm with Rynaxypyr
The present invention is analyzed by the yield and quality that potato is investigated in field plot trial, evaluates biostimulant to crop
Adjust the effect of growth.
Influence of 3 different agents of table to potato yield and quality
Fertilizer granules do carrier using biostimulant as can be seen from Table 3, are compound fertilizer and inert carrier than carrier,
Growth rate is high, and quality improves.
In the following, the present invention will be further described in conjunction with several field experiments and embodiment, but the present invention is limited to absolutely not this
A little examples.
Embodiment 1:(0.1% Tefluthrin Rynaxypyr fertilizer granules)
Tefluthrin 0.075%, Rynaxypyr 0.025%；Humic acid (biostimulant) 89.9%, auxiliary agent
10%.Tefluthrin, Rynaxypyr and auxiliary agent are adsorbed in humic acid, and medicine fertilizer particle is collectively formed with humic acid
Agent, the fertilizer granules apply 5-10kg in prevention and treatment potato grub, mu, and preventive effect reaches 88%, rate of growth 20.6%.
Embodiment 2:(0.8% Tefluthrin Rynaxypyr fertilizer granules)
Tefluthrin 0.5%, Rynaxypyr 0.3%；Alginic acid (biostimulant) 44.2%, auxiliary agent 55%.It is anti-
Potato grub is controlled, mu applies 5-10kg, and preventive effect reaches 92%, rate of growth 18.6%.
Embodiment 3:(1.2% Tefluthrin Rynaxypyr fertilizer granules)
Tefluthrin 1%, Rynaxypyr 0.2%；Chitosan (biostimulant) 28%, auxiliary agent 70.8%.Prevention and treatment
Peanut grub, mu apply 5-10kg, and preventive effect reaches 86%, rate of growth 19.1%.
Embodiment 4:(2.1% Tefluthrin Rynaxypyr fertilizer granules)
Tefluthrin 0.7%, Rynaxypyr 1.4%；Bacillus subtilis (biostimulant) 22%, auxiliary agent
75.9%.Corn grub is prevented and treated, mu applies 5-10kg, and preventive effect reaches 83%, rate of growth 13.6%.
Embodiment 5:(3.3% Tefluthrin Rynaxypyr fertilizer granules)
Tefluthrin 3.0%, Rynaxypyr 0.3%；Fulvic acid (biostimulant) 75%, auxiliary agent 21.7%.It is anti-
Potato wireworm is controlled, mu applies 5-10kg, and preventive effect reaches 80%, rate of growth 17.2%.
Embodiment 6:(3.6% Tefluthrin Rynaxypyr fertilizer granules)
Tefluthrin 0.6%, Rynaxypyr 3%；Amino acid (biostimulant) 20%, auxiliary agent 76.4%.Prevention and treatment
Corn wireworm, mu apply 5-10kg, and preventive effect reaches 85%, rate of growth 18.6%.
Embodiment 7:(5.5% Tefluthrin Rynaxypyr fertilizer granules)
Tefluthrin 0.5%, Rynaxypyr 5%；A Er bit (biostimulant) 12.5%, auxiliary agent 82%.It is anti-
Potato grub is controlled, mu applies 5-10kg, and preventive effect reaches 82%, rate of growth 18.9%.
Claims (6)
1. a kind of fertilizer granules for effectively preventing subterranean pest-insect, it is characterised in that: the medicine fertilizer for effectively preventing subterranean pest-insect
Granule is the Tefluthrin being adsorbed in biostimulant by biostimulant and jointly and Rynaxypyr preparation
It forms；The total content of the Tefluthrin and Rynaxypyr accounts for the 0.1%-5.5% of fertilizer granules total content；Described seven
The weight ratio of Flumethrin and Rynaxypyr is 1:10~10:1.
2. the fertilizer granules according to claim 1 for effectively preventing subterranean pest-insect, it is characterised in that: the Tefluthrin
Weight ratio with Rynaxypyr is 1:5~5:1.
3. the fertilizer granules according to claim 2 for effectively preventing subterranean pest-insect, it is characterised in that: the Tefluthrin
Weight ratio with Rynaxypyr is 5:3.
4. the fertilizer granules according to claim 1 or 2 or 3 for effectively preventing subterranean pest-insect, it is characterised in that: the life
Object stimulin is bacterium, microbial bacterial agent, biochemical material, amino acid, humic acid, fulvic acid or marine algae extract.
5. the fertilizer granules according to claim 4 for effectively preventing subterranean pest-insect, it is characterised in that: described to effectively prevent
The fertilizer granules of subterranean pest-insect be the auxiliary agent being adsorbed in biostimulant by biostimulant and jointly, Tefluthrin with
And Rynaxypyr is prepared.
6. the fertilizer granules according to claim 5 for effectively preventing subterranean pest-insect, it is characterised in that: the auxiliary agent is point
Powder, sustained release agent, binder or inert carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359093.1A CN109452305A (en) | 2018-11-15 | 2018-11-15 | Effectively prevent the fertilizer granules of subterranean pest-insect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359093.1A CN109452305A (en) | 2018-11-15 | 2018-11-15 | Effectively prevent the fertilizer granules of subterranean pest-insect |
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| CN109452305A true CN109452305A (en) | 2019-03-12 |
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Application publication date: 20190312 |