CN107771864A - A kind of composition for preventing and treating storage pest - Google Patents
A kind of composition for preventing and treating storage pest Download PDFInfo
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- CN107771864A CN107771864A CN201711002209.1A CN201711002209A CN107771864A CN 107771864 A CN107771864 A CN 107771864A CN 201711002209 A CN201711002209 A CN 201711002209A CN 107771864 A CN107771864 A CN 107771864A
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- oil
- grain
- nimbin
- badian
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts 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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/16—Preserving with chemicals
- A23B9/24—Preserving with chemicals in the form of liquids or solids
- A23B9/26—Organic compounds; Microorganisms; Enzymes
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Dentistry (AREA)
- Environmental Sciences (AREA)
- Plant Pathology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Mycology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Pest Control & Pesticides (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of composition for preventing and treating storage pest, active ingredient is made up of nimbin and oil of badian, and the weight ratio of nimbin and oil of badian is 1:1‑10.It is high-efficiency low-toxicity of the present invention, safe and reliable, can effectively prevent and kill grain storage pest, reduce to greatest extent in storage grain because insect pest and caused by loss.
Description
Technical field
The present invention relates to View of Grain Storage Technoiogy field, specifically a kind of composition for preventing and treating storage pest.
Background technology
Grain storage pest is the general name for the harmful insect for endangering grain reservation and products thereof.The presence of grain storage pest can not only be led
The loss of Grain Quantity is caused, can also cause the change of grain quality, even results in the poison produced with strong toxicity and carcinogenicity
Element, so as to endanger the health of the mankind.
The preventing and treating of storage pest is mainly using stifling most commonly used with hydrogen phosphide (aluminum phosphate).Hydrogen phosphide (phosphorus
Change aluminium) although stifling effective, with the lasting application of decades, the resistance to the action of a drug has been exposed, have to non-target organism can not be pre-
Situations such as effect of phase.What is more important, hydrogen phosphide (aluminum phosphate) fumigate environmental pollution and the serious shadow to human health
Ring.Thus, in April, 2010, Environmental Protection Agency (EPA) have issued the limitation to aluminum phosphate in agricultural chemicals and magnesium phosphide fumigant, with
Protect the health of human health, especially children.Therefore, exploitation is a kind of efficiently, environmentally safe, free of contamination preventing and treating storage evil
Worm control agent has important society and economic implications.
Nimbin, English name：Azadirachtin, is a kind of botanical pesticide, and nimbin is extracted in neem tree
Botanical pesticide, there is food refusal, deterrent, interior suction and the suppression effect of growing.Nimbin to environment, people and animals, natural enemies security,
Insect is not likely to produce resistance, and it mainly acts on the internal system of insect, reduces the burst size of moulting hormone；Can also be direct
Destroy epidermal structure or prevent the formation of epidermis chitin, or interference respiratory metabolism, influence development of reproductive system etc..
Oil of badian be Magnoliacea plant Chinese anise (Illicium verum Hook.f.) fresh branches and leaves or into
The volatile oil that ripe fruit obtains through steam distillation, it is a kind of conventional Chinese medicine.Oil of badian is applied to the research of grain storage pest
There are relevant report, such as application number：200810073536.0 patent point out oil of badian to grain storage pest sitophilus zea-mais, paddy
Moth-eaten, red flour beetle has good deterrent effect, must also fumigate, action of contace poison, there is good bioactivity to insect.
During the preventing and treating of storage pest, it is easiest to generate the problem that the generation of pest resistance.And pass through different works
With mechanism farm chemical ingredients mixture, synergistic effect preferably with the development that can effectively delay pest resistance, advantageously reduces agricultural chemicals
Dosage, mitigate residues of pesticides, this has positive meaning in the preventing and treating of storage pest.
At present, the preventing and treating that the composition using nimbin and oil of badian as active ingredient is applied to storage pest does not have also
Related report.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of composition for preventing and treating storage pest, its high-efficiency low-toxicity, safety
Reliably, can effectively prevent and kill grain storage pest, to greatest extent reduce storage grain in because insect pest and caused by lose.
The present invention uses following technical scheme：A kind of composition for preventing and treating storage pest, active ingredient is by nimbin and eight
The weight ratio of erect hypecoum oil composition, nimbin and oil of badian is 1:1-10.Preferably, the weight of nimbin and oil of badian
Amount is than being 1:4.
Described grain storage pest controlling agent, the percentage by weight of nimbin are 0.01-0.1%, the weight of oil of badian
Percentage is 0.01-0.5%.
Described grain storage pest controlling agent according to method known in those skilled in the art, add corresponding auxiliary into
Point, it is prepared into acceptable fine granule in agriculturally storage pest prevention and control field.
The auxiliary element that described grain storage pest controlling agent is prepared into fine granule addition includes filler, binding agent or other had
Stablize the known substance played with drug effect in the formulation beneficial to active ingredient, commonly used or allowed in storage pest formulation art
The various composition used.
The one kind or more of described filler in kaolin, diatomite, bentonite, attapulgite, white carbon or starch
The mixture of kind composition.
Described binding agent be selected from Arabic gum, xanthans, polyvinyl alcohol, white dextrin or carboxymethyl cellulose one kind or
The mixture of a variety of compositions.
The application method of described grain storage pest controlling agent is：According to medicine grain ratio (active ingredient dosage and grain weight
Than) it is 0.2-1mg:1000g, the grain relatively low to clean new grain or insect density, can use and uniformly mix and stir or be layered dispenser method,
Bottom is first administered to, one layer is applied every 30 centimetres, then suitably increases dose in surface layer, is finally covered with the film or gunnysack of cleaning
Lid.Net, rapid dispenser covering is raised if drying in time to the grain newly received, effect is more preferable.
Compared with prior art, the present invention possesses following technique effect：
(1) two active ingredient mechanism of action of the invention are different, and mutual mixture has Synergistic work to grain storage pest
With can reduce the amount of application of each single dose, improve prevention effect, reduce pesticide cost, be advantageous to delay pest resistance to develop.
(2) two active ingredients of the invention are matter of biological origin, product high-efficiency low-toxicity, are advantageous to mitigate residues of pesticides,
There is positive meaning in the preventing and treating of storage pest.
Embodiment
Below in conjunction with embodiment, the present invention is further detailed explanation, and percentage of the present invention is
Percentage by weight.
First, embodiment is prepared
Embodiment 1：0.1% nimbin oil of badian fine granule
Formula：Nimbin 0.02%, oil of badian 0.08%, polyvinyl alcohol (binding agent) 0.5%, bumps are weighed according to quantity
Rod soil complements to 100%.
Embodiment 2：0.27% nimbin oil of badian fine granule
Formula：Nimbin 0.03%, oil of badian 0.24%, xanthans 1.5% (binding agent), white carbon are weighed according to quantity
5%th, diatomite complements to 100%.
Embodiment 3：0.6% nimbin oil of badian fine granule
Formula：Nimbin 0.1%, oil of badian 0.5%, Arabic gum (binding agent) 1.2%, starch are weighed according to quantity
5%, diatomite complements to 100%.
Embodiment 4：0.02% nimbin oil of badian fine granule
Formula：Nimbin 0.01%, oil of badian 0.01%, white dextrin 0.5% (binding agent), kaolin are weighed according to quantity
Complement to 100%.
Embodiment 5：0.2% nimbin oil of badian fine granule
Formula：Weigh nimbin 0.1% according to quantity, oil of badian 0.2%, carboxymethyl cellulose 2.5% (binding agent) is swollen
Profit soil complements to 100%.
Embodiment 1-5 preparation method：By formula rate, active ingredient nimbin and oil of badian are added into carrier
In, and add binding agent and dispersant wherein, mixing, after air-flow crushing plus 10-25% water, then through mediating, being granulated,
Dry, fine granule product is made in screening；Or the powder that crushed is sprayed water in boiling granulator, is granulated, is dried, sieve afterwards
Product is made.
2nd, Toxicity Determination is tested
Embodiment 1：The Toxicity Determination of nimbin, oil of badian and its mixture to grain storage pest (lesser grain borer)
1st, for trying insect:Lesser grain borer, provided by agricultural college of Guangxi University Stored Grain Insects receptacle.Lesser grain borer with water content 13% ±
1% Intact wheat raising.Test worm raising temperature is (28 ± 1) DEG C, and relative humidity is (75 ± 5) %, selects health, work
The 2-3 ages adult of jump is that worm is used in experiment.
2nd, test method：
(1) after prerun determines the effective inhibition concentration scope of each medicament, by nimbin, oil of badian and its mixture by having
5 concentration of effective component content gradient dilution are as standby medicament；Weigh the wheat 3000g tilings that moisture is 13.5% and be placed in pallet
In, each medicament is uniformly sprayed on wheat surface with double nozzel laryngeal spray.The wheat for having mixed test medicine is placed in mixed grain machine
In, 4min is rotated under 90r/s rotating speed, medicament is sufficiently mixed with wheat.
(2) wheat for having mixed medicament is put into 5kg experiment buckets by each processing, lesser grain borer 120 is put into, with filter paper leakage test
Bucket, whole experiment are carried out in room conditions, and 14d records the work borer population amount of lesser grain borer and dead borer population amount after medicine.
Using the logarithm value of drug concentration (mg/L) as independent variable x, using the probit value of corrected mortality as y, with DPS software meters
Calculate LC50And virulence regression equation, the co-toxicity coefficient (CTC) of each mixed ratio is obtained using Sun Yunpei method, and evaluate the two
When mixed synergistic effect, i.e. co-toxicity coefficient (CTC) >=120, composition shows as synergistic effect；As CTC≤80, composition
Show as antagonism；As 80 ＜ CTC ＜ 120, composition shows as summation action.
3rd, result of the test is shown in Table 1.
The Toxicity Determination table of the nimbin of table 1, oil of badian and its mixture to grain storage pest (lesser grain borer)
| Reagent agent | Proportioning | LC50(mg/L) | Survey toxicity index | Theoretical toxicity index | Co-toxicity coefficient (CTC) |
| Nimbin (A) | / | 0.84 | 618.99 | / | / |
| Oil of badian (B) | / | 5.21 | 100.00 | / | / |
| A:B | 10:1 | 1.16 | 448.20 | 571.81 | 78.4 |
| A:B | 1:1 | 1.18 | 441.59 | 359.49 | 122.8 |
| A:B | 1:2 | 1.41 | 368.98 | 273.00 | 135.2 |
| A:B | 1:4 | 1.30 | 401.32 | 203.80 | 196.9 |
| A:B | 1:5 | 1.75 | 297.26 | 186.50 | 159.4 |
| A:B | 1:6 | 2.04 | 255.33 | 174.14 | 146.6 |
| A:B | 1:8 | 2.30 | 226.20 | 157.67 | 143.5 |
| A:B | 1:10 | 2.55 | 204.05 | 147.18 | 138.6 |
The joint toxicity measuring result of table 1 shows, nimbin and star anise oil are 1 in weight ratio:Mixture is to storage in the range of 1-10
The co-toxicity coefficient (CTC) of grain insect (lesser grain borer) is all higher than 120, has synergistic function；When the weight of nimbin and star anise oil
Than for 1:When 4, co-toxicity coefficient is respectively 196.9, and synergy is more notable, has in the preventing and treating of grain storage pest and applies valency well
Value.
3rd, storehouse embodiment is simulated
Embodiment 1：Prepare product (0.1% nimbin oil of badian fine granule) the preventing and treating storage of the gained of embodiment 1
The simulation storehouse experiment of insect
Experimental design：Control effect testing is carried out using grain method is mixed, dosing is according to medicine grain ratio (active ingredient dosage and grain
Food weight ratio) grain uniformly mix and applied, according to trial test result, it is as follows to set medicament and dosage used in each processing：
Handle 1#：The product of the gained of embodiment 1 is prepared, dosing (medicine grain ratio) is 0.5mg/kg；
Handle 2#：0.02% nimbin fine granule, dosing (medicine grain ratio) is 0.8mg/kg；
Handle 3#：0.1% oil of badian fine granule, dosing (medicine grain ratio) is 1.5mg/kg；
Handle 4#：Blank control (CK)
Each processing weighs 25kg wheats respectively, according to each treatment agent of the medicine grain than weighing corresponding weight respectively, mixing
Uniformly, 50kg grain storehouses are then charged into, lesser grain borer and each 40 of sitophilus zea-mais is respectively connected to, is sealed with gauze, each processing repeats 3
It is secondary, it is placed in the growth cabinet of 27 DEG C of temperature, relative humidity 75% and is tested.After chemicals treatment 21d, investigation is each respectively
The insect death condition of processing, and calculate corrected mortality, death standard is gently to touch test worm with small writing brush, its feeler and each
To foot, motionless person is considered as death, and calculation formula is as follows：
The death rate=dead borer population/supply test worm number * 100%
Corrected mortality=(the processing death rate-control death rate)/(1- compares the death rate) * 100%
Result of the test is shown in Table 2.
The product of table 2 prepares the simulation storehouse test statistics table of the product preventing and treating storage pest of the gained of embodiment 1
Table 3 is as can be seen that handle 1# in the case where medicine grain ratio is respectively smaller than processing 2#, processing 3#, 21d is to grain storage after medicine
The preventive effect of insect (lesser grain borer, sitophilus zea-mais) is than processing 2# and processing 3# excellent more than 10%.This explanation nimbin and oil of badian
Rational mixture is notable to grain storage pest synergy, advantageously reduces the amount of application of each single dose, improves prevention effect.
Claims (4)
1. a kind of composition for preventing and treating storage pest, it is characterised in that active ingredient is made up of nimbin and oil of badian, print
Chinaberry element and the weight of oil of badian ratio are 1:1-10.
2. composition according to claim 1, it is characterised in that the weight of nimbin and oil of badian ratio is 1:4.
3. composition according to claim 1 or 2, it is characterised in that the percentage by weight of nimbin is 0.01-0.1%,
The percentage by weight of oil of badian is 0.01-0.5%.
4. according to the composition described in claim 1-3 any one, it is characterised in that composition, which is prepared into, to be agriculturally subjected to
Fine granule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002209.1A CN107771864A (en) | 2017-10-24 | 2017-10-24 | A kind of composition for preventing and treating storage pest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002209.1A CN107771864A (en) | 2017-10-24 | 2017-10-24 | A kind of composition for preventing and treating storage pest |
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| Publication Number | Publication Date |
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| CN107771864A true CN107771864A (en) | 2018-03-09 |
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| CN201711002209.1A Pending CN107771864A (en) | 2017-10-24 | 2017-10-24 | A kind of composition for preventing and treating storage pest |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107751250A (en) * | 2017-11-10 | 2018-03-06 | 王鲁 | A kind of method for preventing and treating storage pest |
| CN109820002A (en) * | 2019-03-21 | 2019-05-31 | 广西师范大学 | It is a kind of for controlling the insecticide composition of grain storage pest population |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248804A (en) * | 2008-04-15 | 2008-08-27 | 广西钦州谷虫净总厂 | Deltamethrin and badian oil insecticidal composition |
| CN101703076A (en) * | 2009-09-22 | 2010-05-12 | 成都绿金高新技术股份有限公司 | Nimbin general oil solution |
| CN103651506A (en) * | 2013-11-29 | 2014-03-26 | 许亚萍 | Insecticidal composition containing guadipyr and nimbin |
| CN105145663A (en) * | 2015-10-08 | 2015-12-16 | 广西南宁益土生物科技有限责任公司 | Botanical pesticide composition containing azadirachtin and eucalyptus oil |
| CN105284917A (en) * | 2015-10-08 | 2016-02-03 | 广西南宁益土生物科技有限责任公司 | Plant source pesticide composition containing azadirachtin and clove oil |
-
2017
- 2017-10-24 CN CN201711002209.1A patent/CN107771864A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248804A (en) * | 2008-04-15 | 2008-08-27 | 广西钦州谷虫净总厂 | Deltamethrin and badian oil insecticidal composition |
| CN101703076A (en) * | 2009-09-22 | 2010-05-12 | 成都绿金高新技术股份有限公司 | Nimbin general oil solution |
| CN103651506A (en) * | 2013-11-29 | 2014-03-26 | 许亚萍 | Insecticidal composition containing guadipyr and nimbin |
| CN105145663A (en) * | 2015-10-08 | 2015-12-16 | 广西南宁益土生物科技有限责任公司 | Botanical pesticide composition containing azadirachtin and eucalyptus oil |
| CN105284917A (en) * | 2015-10-08 | 2016-02-03 | 广西南宁益土生物科技有限责任公司 | Plant source pesticide composition containing azadirachtin and clove oil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107751250A (en) * | 2017-11-10 | 2018-03-06 | 王鲁 | A kind of method for preventing and treating storage pest |
| CN109820002A (en) * | 2019-03-21 | 2019-05-31 | 广西师范大学 | It is a kind of for controlling the insecticide composition of grain storage pest population |
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Application publication date: 20180309 |