CN102302018A - Insecticidal composition including nitenpyram and matrine - Google Patents
Insecticidal composition including nitenpyram and matrine Download PDFInfo
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- CN102302018A CN102302018A CN201110199216A CN201110199216A CN102302018A CN 102302018 A CN102302018 A CN 102302018A CN 201110199216 A CN201110199216 A CN 201110199216A CN 201110199216 A CN201110199216 A CN 201110199216A CN 102302018 A CN102302018 A CN 102302018A
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Abstract
The invention relates to an insecticidal composition in the field of pesticide formulation. The insecticidal composition comprises active ingredients consisting of matrine and nitenpyram. The ratio of the percentage by weight of the two active ingredients is (0.01-15):(80-1), preferably (5-0.1):(5-50). The total mass percentage content of the active ingredients in the insecticidal composition is 1-90%, preferably 5-50%; and others are allowable and acceptable auxiliary ingredients in pesticide. The insecticidal composition can be prepared into aqueous solution agents, missible oil, suspending agents, soluble agents, wettable powder and water-dispersible granules. The insecticidal composition by taking the matrine and the nitenpyram as the active ingredients is mainly used for preventing and controlling pests on rice, cotton, wheat and cruciferous vegetables.
Description
Technical field
The present invention relates to the agriculture chemical compounding technical field, being specifically related to a kind of is two yuan of composite Pesticidal combinations of active ingredient with matrine and Nitenpyram.
Background technology
Matrine is to be processed through organic solvent extraction such as ethanol by the root of Chinese herbal medicine kuh-seng, stem, leaf, fruit; It is alkaloid; Be generally Banlangen; Its composition mainly contains multiple alkaloids such as matrine, oxymatrine, sophocarpine, N-Oxysophocarpine, Sophoridine, and is the highest with the content of matrine, oxymatrine.Matrine is an agricultural chemical of natural plant; Have stomach toxicity and action of contace poison; Matrine is to people and animals' low toxicity; It is broad spectrum pesticide; Can be used to prevent and treat rice hoppers, striped rice borer, paddy stem borer, brassicaceous vegetable aphid, cabbage caterpillar, diamond-back moth, leek fragrant-flowered garlic maggot; Tea tree tea caterpillar, tea chi Qu, pests such as tobacco oriental tobacco budworm, cigarette aphid.
Nitenpyram belongs to the nicotimine insecticides; Mainly act on the insect nerve, acetylcholine esterase inhibition activity acts on cholinergic recepter; Directly stimulate neuromuscular junction place of parasympathetic vegetative ganglia skeletal muscle, the cynapse acceptor of insect is had the nerve block effect.Inhale and osmosis in having well; Low toxicity, efficient, wide spectrum, lasting period be long, crop safety is not had characteristics such as poisoning; Be widely used in paddy rice, fruit tree, vegetables and tea control piercing mouth parts class insect; Insect for conventional pesticides tool resistance also has good activity, and various aphids, aleyrodid, rice-leaf hopper are shown remarkable activity.
But the matrine compound structure is complicated, be difficult for synthetic or synthetic cost too high.And because there is region in the distribution of kuh-seng, the limiting factor that in the selection in processing place, receives is a lot.The collection of kuh-seng also has seasonality in addition, and material source is restricted.Extract matrine in simple a large amount of plants, can destroy ecotope, be unfavorable for environmental protection, be unfavorable for ecological sustainable development.And along with in the agricultural production in recent years to a large amount of uses of nicotinoids agricultural chemicals such as Nitenpyram, preventive effect descends greatly, the medication number of times increases repeatedly, dosage increases, and environment is exerted a certain influence.
My company is devoted for years in the scientific research in agriculture chemical compounding field; In order to solve the practical problem in the above agricultural production; I research staff of company attempts carrying out composite with active better chemical agricultural chemicals and biogenic pesticide;, environmental protection efficient, quick-acting and all good comparatively ideal new pesticide combination of lasting period to obtain; Reduce drug cost; Reduce residue of pesticide, environmental friendliness more.Through long-term a large amount of indoor, the outdoor experimental formula screening of I research staff of company; Discovery is that active ingredient is mixed by a certain percentage and has good synergistic effect with matrine and Nitenpyram; Can overcome the above problems preferably, thereby accomplish the present invention.And, do not see relevant disclosed research or report at present as yet about being mixed of these two kinds of compositions.
Summary of the invention
Based on above background; In order to satisfy the needs of agricultural production; Make full use of two kinds of active components be mixed the synergistic effect that produced, improve preventive effect, reduce agricultural cost and delay the generation of pest resistance to insecticide; The present invention proposes a kind of new insecticides; This Pesticidal combination is to be that two yuan of carrying out of active ingredient are mixed with matrine and Nitenpyram, and all the other are usual auxiliaries or filler in the agricultural chemicals.
Of the present invention is that active ingredient is carried out two yuan of Pesticidal combinations that are mixed with matrine and Nitenpyram, and wherein the percentage by weight of effective active composition matrine and Nitenpyram is 1～80: 15～0.01.On concrete proportioning screening experiment result's basis, the percentage by weight of effective active composition matrine and Nitenpyram can further be preferably 5～50: 5～0.1.
It is one of key character of the present invention that matrine, two kinds of active components of Nitenpyram are re-dubbed new compositions according to a certain percentage, another feature be described be that the formulation that two yuan of composite Pesticidal combinations of active ingredient can be made into is aqua, missible oil, suspending agent, soluble concentrate, wetting powder, water dispersible granules with matrine and Nitenpyram.
Of the present invention is two yuan of composite Pesticidal combinations of active ingredient with matrine and Nitenpyram, and the gross mass of matrine, two kinds of active components of Nitenpyram accounts for the 1%-90% of total formulation gross mass, preferred 5%-50%; All the other are for usual auxiliaries in the agricultural chemicals or add material.
Pesticidal combination of the present invention has obvious synergistic effect; Preventive effect improves greatly; Reduced medication number of times repeatedly; Reduced effective ingredient consumption; Effectively reduce the dosage of environmental pollution, especially matrine, thereby reduced extraction and application kuh-seng; Be convenient to limit plantation lateral dominance usefulness, kept ecological stable, balance; Reduce production cost and drug cost, delayed the generation of pest resistance to insecticide; This complex composition is stronger to insect quick-acting, and lasting effect is more stable.
Pesticidal combination of the present invention is control rice leaf roller, rice hoppers, striped rice borer, paddy stem borer, rice-leaf hopper; Brassicaceous vegetable aphid, cabbage caterpillar, diamond-back moth, prodenia litura or beet armyworm; Homopteras such as tobacco oriental tobacco budworm, cigarette aphid, thrips insect aspect preventive effect are very significantly, and be significant to agricultural production.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention is limited to these examples absolutely not.The following stated only is the present invention embodiment preferably, only is used to explain the present invention, can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that all any modifications of within spirit of the present invention and principle, being made, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with appended claims.
The simple embodiment of the formulations of pesticide that the present composition can be made into is following:
One of technical scheme of the present invention, described Pesticidal combination are aqua, and the percentage by weight of component is:
The concrete production stage of this aqua is: at first former medicine matrine is added with Nitenpyram, emulsifier, bleeding agent, antifreezing agent and be in the same place; Insert excess water; In temperature is under 30 ℃ of conditions; Start and stir ultrasonic dispersion 30 minutes; All dissolvings; Promptly can be made into the aqua of the present composition, product is a transparency liquid.
Two of technical scheme of the present invention, described Pesticidal combination are cream preparation, and the mass percent of component is:
The concrete production stage of this cream preparation adds emulsifier, the synergist back that stirs after the dissolving fully again and becomes the oily liquids of transparent and homogeneous for earlier active ingredient matrine, Nitenpyram being added in the solvent; Can promptly can be made into the cream preparation of the present composition.
Three of technical scheme of the present invention, described Pesticidal combination are suspending agent, and the percentage by weight of component is:
The concrete production stage of this suspending agent is earlier other auxiliary agents to be mixed; Mix through high speed shear, add active ingredient matrine, Nitenpyram, abrading-ball is 2～3 hours in ball crusher; Make a diameter all below 5mm, promptly can be made into the suspending agent preparation of the present composition.
Four of technical scheme of the present invention, described Pesticidal combination is a wetting powder, the percentage by weight of component is:
The concrete production stage of this wetting powder is: by above-mentioned prescription active ingredient matrine, Nitenpyram and dispersant, wetting agent and filler are mixed; In stirred tank, evenly stir; Behind airslide disintegrating mill, mixing, promptly can be made into the wetting powder of the present composition.
Five of technical scheme of the present invention, described Pesticidal combination are water dispersible granules, and the percentage by weight of component is:
The concrete production stage of this water dispersible granules is: by above-mentioned prescription active ingredient matrine, Nitenpyram and dispersant, wetting agent, disintegrant and filler are mixed; Pulverize with micro jet; Through mediating; Add then and carry out granulation, drying, screening in the fluidized bed prilling dryer after sample analysis, promptly can be made into the water dispersible granules of the present composition.
Emulsifier is alkylbenzene naphthalene sulfonate, alkylphenol polyoxyethylene phosphate, diphenyl phenol polyethenoxy polyethenoxy ether, styrenated phenol APEO, alkylphenol polyoxyethylene formaldehyde condensation products, diphenyl phenol polyethenoxy polyformaldehyde condensation product, castor oil ethylene oxide adduct and derivative thereof; For example farming breast 300, farming breast 500, farming breast 600, Nongru-700, agricultural newborn SorplKS, OX2511, NNO, NP series etc., emulsifier can be one or more mixture.
Dispersant has one or several the mixture in lignosulfonates, fatty acid amide N methyl taurine sodium salt, alkylphenol polyoxyethylene sulphate, lignosulfite, fatty acid ester sulphate, polyoxyethylene polyoxypropylene block copolymer, alkylphenol polyoxyethylene, the fatty alcohol-polyoxyethylene ether.
Wetting agent is one or several the mixture in fatty acid amide N methyl taurine sodium salt, lignosulfonates, alkylphenol polyoxyethylene sulphate, petroleum sodium sulfonate, alkylnaphthalene sulfonate, fatty acid ester sulphate, alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether, lignosulfite, the withered powder of tea, the spaonin powder.
Thickener is one or more the mixture in CMC, polyvinyl alcohol, xanthans, gum Arabic, sodium alginate, polyvinylpyrrolidone, bentonite, aluminium-magnesium silicate, the gypsum.
Penetrating agent is one or both the mixture among Laurocapram, the JFC.
Defoamer can be one or more the mixture in organic silicone oil, methyl alcohol, ethanol, the epoxidized soybean oil.
Antifreezing agent is one or more the mixture in ethylene glycol, propane diols, glycerine, polyethylene glycol, the sorbierite.
PH value conditioning agent is one or more the mixture in sodium hydroxide, potassium hydroxide, ammoniacal liquor, hydrochloric acid, acetic acid, phosphoric acid or the citric acid.
Solvent and cosolvent have one or more the mixture in water, methyl alcohol, ethanol, butanols, ethylene glycol, propane diols, glycerine, polyethylene glycol, acetone, cyclohexanone, pyrrolidones, toluene, xylol, ethyl acetate, dimethyl formamide (DMF), the dimethyl sulfoxide (DMSO) (DMSO).
Disintegrant can be one or more the mixture in urea, magnesium chloride, aluminium chloride, sodium chloride, ammonium sulfate, the bentonite.
Carrier is one or more the mixture in kaolin, diatomite, atlapulgite, white carbon black, clay, precipitated calcium carbonate, talcum powder, the montmorillonite.
Indoor biometrics screening and field experiment:
The method that the present invention adopts indoor bioassay and field trial to combine goes to prove the synergistic effect of the present composition.If no special instructions, the ratio of below mentioning (comprising percentage) all is a mass ratio.
Determination of activity instance 1:
(1) test medicine
The former medicine of 10% matrine, agricultural university's biochemical technology Co., Ltd in the Chifeng; The former medicine of 95% Nitenpyram, rivers and mountains, Nantong pesticide chemical limited company.
Earlier with the former medicine of acetone solution, according to the result of preliminary experiment two an amount of former medicines are made into 5 different proportionings, it is for use with acetone each processing to be diluted to 5 series concentration gradients respectively again.
(2) test target
Rice hoppers.With the brown plant-hopper is tested object, and the worm kind is taken from Zhao Dian town, Gaoqing County Da Lu village paddy field, many for artificial feeding in the insectary, select healthy consistent 4～5 age nymph, subsequent use.
(3) test method
The drop method that adopts NY/T1154.1-2006 to recommend is measured.With micro-dropper solvent clean, regulate dropper to stand-by state.Choose the examination worm of neat and consistent with writing brush and use CO
2Slight anesthesia is placed in the 9cm culture dish, then with micro-dropper medicament is pursued the polypide belly of a drop in the examination worm, and every some drops physic liquor 0.1L contains the contrast that is treated to of corresponding acetone with drop 0.1L.It is normal cultured in 65% the culturing room that examination worm behind the drop is transferred to (26 ± 2) ℃, relative moisture respectively.Every processing 4 times repeats, and whenever repeats to try 120 of worms, 480 of every processing examination worms.
(4) data statistics and analysis
Handle back 24h investigation examination worm death condition (judging that supplying examination worm death standard is gently to sting no autonomic response with pin), write down total borer population and dead borer population.
According to survey data, calculate the corrected mortality that each is handled.And adopt the abundant method of Sun Yun to calculate the co-toxicity coefficient (CTC value) of mixture with reference to NY/T1154.7-2006.If contrast lethality＜5% is not proofreaied and correct; The contrast lethality by formula 2 is proofreaied and correct between 5%～20%; Contrast lethality＞20%, test need be reformed.
Logarithm value with drug concentration (mg/L) is independent variable X, is dependent variable Y with the probit value of corrected mortality, sets up the virulence regression equation formula respectively, adopts the LC of the single agent of DPS computed in software and each proportioning mixture
50And mixture co-toxicity coefficient, relatively synergy situation.Calculate LC
50Calculate co-toxicity coefficient (CTC) according to the abundant method of Sun Yun.Co-toxicity coefficient CTC, computing formula is following: (with the A matrine is the standard medicament, and its toxicity index is 100, and B is a Nitenpyram):
The LC of the toxicity index of B (TI)=A
50The LC of/B
50* 100
The LC of actual toxicity index (ATI)=A of M
50The LC of/M
50* 100
TI * PB of TI * PA+B of theoretical toxicity index (TTI)=A of M
TTI * 100 of the ATI/M of the co-toxicity coefficient of M (CTC)=M
In the formula:
M is B and the mixture of the different proportionings of A
PB is B shared ratio in mixture
PA is A shared ratio in mixture
(5) toxicity test result and analysis
Table 1 matrine, Nitenpyram are to the indoor measurement result of rice hoppers
Can find out that from table in being mixed of different proportion, its co-toxicity coefficient shows certain synergistic effect, wherein matrine all greater than 120: Nitenpyram is that synergistic effect in 0.2: 15 o'clock is the most obvious, and co-toxicity coefficient is 195.99.Result of the test shows that matrine, two kinds of medicaments of Nitenpyram all have higher activity to rice hoppers under indoor conditions, and the result of the test of different proportionings shows, in active ingredient ratio matrine: Nitenpyram is 0.1: 15; 0.2: 15; 0.3: 15; 0.4: 15; 0.5: 15 when diluting respectively, all shows stronger synergistic effect, and wherein with matrine: Nitenpyram is 0.2: 15 o'clock, and synergistic effect is best.Suggestion is carried out further field control effectiveness test to the mixture preparation of 0.2: 15 left and right sides scope of suitable proportion, to estimate its field practical application effect.
Determination of activity instance 2:
(1) experiment supplies the reagent agent
The former medicine of 10% matrine, agricultural university's biochemical technology Co., Ltd in the Chifeng; The former medicine of 95% Nitenpyram, rivers and mountains, Nantong pesticide chemical limited company.
(2) test target
The indoor diamond-back moth of for many generations raising, indoor conditions: temperature (26 ± 2) ℃, relative moisture 70% ± 5%, periodicity of illumination 16/8h (L/D).
Experimental technique is with determination of activity instance 1
(3) toxicity test result and analysis:
Table 2 matrine, Nitenpyram are to the indoor measurement result of diamond-back moth
Can find out that from table in being mixed of different proportion, its co-toxicity coefficient shows certain synergistic effect, wherein matrine all greater than 120: Nitenpyram is that 0.3: 12 synergistic effect is the most obvious, and co-toxicity coefficient is 195.51.Result of the test shows; Matrine, two kinds of medicaments of Nitenpyram all have higher activity to diamond-back moth under indoor conditions; The result of the test of different proportion proportioning shows; In active ingredient ratio matrine: Nitenpyram is when diluting respectively; All show stronger synergistic effect; Wherein with matrine: Nitenpyram is 0.3: 12 o'clock, and synergistic effect is best.Suggestion is carried out further field control effectiveness test to the mixture preparation of 0.3: 12 left and right sides scope of suitable proportion, to estimate its field practical application effect.
Field experiment example 1: field trial control rice leaf roller
(1) test method
Test is carried out in the double cropping rice field in Luo Wan village, journey market town, Jianli County, Jingzhou City, Hubei Province, and experimental field soil is loam, middle fertility, and irrigation and drainage are convenient, all plant double cropping rice all around.Confession is tried the water before the rice medication, and the rice is doing well.The minizone builds the little mud ridge in case string is irritated, and there is 3～4cm shoaling layer in the field during dispenser, water conservation 7d behind the medicine, and test is indulged low age nymph occurrence in peak period (August 27) medication in afternoon 1 time four (2) for rice, to water 50kg/hm
2, with the evenly thick spraying of workers and peasants' 16 type knapsack hand sprayers, this moment, paddy rice was in grouting mid-term, and 1～3 age nymph account for 90%.Dispenser was fine the same day, 29.5 ℃ of mean temperature of air; 7d does not all have rain behind the medicine, and weather does not have influence basically to this test.
(2) control time and method
Investigate altogether 5 times, (August 27) investigation insect population radix before the medicine, 2d behind the medicine (August 29), 7d behind the medicine (September 3), 21d (September 17) investigates respectively 1 time behind 14d behind the medicine (September 10) and the medicine.Take parallel great-jump-forward random sampling 15 points in every sub-district, 2 clumps every, totally 30 clumps of rice are write down the borer population alive of rice leaf roller respectively with the basin method of clapping, and calculate it then and proofread and correct preventive effect (hereinafter to be referred as preventive effect).
(3) drug effect computational methods
Preventive effect (%)=(the treatment region insect population rate of going down-check plot insect population go down rate)/(100-according to district's insect population go down rate) * 100
(4) poisoning investigation method
Behind medicine 2,7,14,21d observes the paddy growth situation, and the range estimation medicament does not all have poisoning to paddy rice.
(5) field control effectiveness test result of the test
Table 3 is handled chemical control rice leaf roller field control effectiveness test result
Can find out from table 3; The Mixed Pharmacy of different proportion; Carry out field experiment by different consumptions; Its control efficiency to rice leaf roller all is better than contrasting medicament behind the medicine; 0.2% matrine+15% Nitenpyram, insecticidal effect of 14 days behind medicine is respectively 90.01%, 91.22% and 92.79%, and insecticidal effect increases progressively along with the increase of consumption.According to the field range estimation, in the test dose scope, plant growth is normal, and each is handled medicament and the poisoning phenomenon to paddy rice all do not occur, illustrates that it is safe to paddy rice.In process of the test, testing crew finds that it also has fine control efficiency to insects such as rice hoppers, and suggestion mixes with mechanism of action different insecticide to be used to delay the generation of pest resistance to insecticide.
Field experiment example 2: field experiment is prevented and treated rice hoppers
(1) test method
Test is carried out in the double cropping rice field in Luo Wan village, journey market town, Jianli County, Jingzhou City, Hubei Province, and experimental field soil is loam, middle fertility, and irrigation and drainage are convenient, all plant double cropping rice all around.Confession is tried the water before the rice medication, and the rice is doing well.The minizone builds the little mud ridge in case string is irritated, and there is 3～4cm shoaling layer in the field during dispenser, and water conservation 7d behind the medicine tests four (2) for rice fulgorid low age nymph occurrence in peak period (August 27) medication in afternoon 1 time, to water 50kg/hm
2, with the evenly thick spraying of workers and peasants' 16 type knapsack hand sprayers, the time paddy rice be in grouting mid-term, the field is mainly white-backed planthopper, is small brown rice planthopper secondly, and 1～3 age nymph account for 90%.Dispenser was fine the same day, 29.5 ℃ of mean temperature of air; 7d does not all have rain behind the medicine, and weather does not have influence basically to this test.
(2) investigation method
Investigate altogether 5 times, (August 27) investigation insect population radix before the medicine, 3d behind the medicine (August 30), 7d behind the medicine (September 3), 14d behind the medicine (September 10) investigates respectively 1 time.Take parallel great-jump-forward random sampling 15 points in every sub-district, 2 clumps every, totally 30 clumps of rice are write down the borer population alive of white-backed planthopper, small brown rice planthopper respectively with the basin method of clapping, and calculate it then and proofread and correct preventive effect (hereinafter to be referred as preventive effect).
(3) drug effect computational methods
(4) poisoning investigation method
Behind medicine 1,3,7d observes the paddy growth situation, and the range estimation medicament does not all have poisoning to paddy rice.
(5) field control effectiveness test result of the test
Table 4 is handled chemical control rice hoppers field control effectiveness test result
Can find out from table 4; The Mixed Pharmacy of different proportion; Carry out field experiment by different consumptions; Its control efficiency to rice hoppers all is better than contrasting medicament behind the medicine; 12% Nitenpyram+0.3% matrine, insecticidal effect of 7 days behind medicine is respectively 89.79%, 91.31% and 92.83%, and insecticidal effect increases progressively along with the increase of consumption.According to the field range estimation, in the test dose scope, plant growth is normal, and each is handled medicament and the poisoning phenomenon to paddy rice all do not occur, illustrates that it is safe to paddy rice.
Field experiment result verification several times to sum up; Of the present invention is two yuan of composite Pesticidal combinations of active ingredient with Nitenpyram and matrine; To rice leaf roller, rice hoppers, striped rice borer, paddy stem borer, rice-leaf hopper; Brassicaceous vegetable aphid, cabbage caterpillar, diamond-back moth, prodenia litura or beet armyworm; Homopteras such as tobacco oriental tobacco budworm, cigarette aphid, thrips insect aspect preventive effect are very significantly; To the target crop safety; Compare with single agent; Pesticidal combination of the present invention has mechanism of action uniqueness; Consumption is few, the advantage that quick-acting is good, the lasting period is long.So, in research and development of the present invention and popularization the important social meaning is arranged, can produce very big economic benefit, the increasing both production and income of the peasant household of vast paddy rice and vegetables main producing region and the protection of local ecotope are had crucial meaning.
Claims (5)
1. new agricultural insecticide composition; It is characterized in that: this Pesticidal combination is to be two yuan of composite pesticidal preparations that active ingredient is carried out with matrine and Nitenpyram; All the other are for insecticides adjuvant and supply filler, and wherein the percentage by weight of active ingredient matrine and Nitenpyram is 0.01～15: 80～1 in this Pesticidal combination.
2. new Pesticidal combination according to claim 1 is characterized in that: the percentage by weight of active ingredient matrine and Nitenpyram is preferably 5～0.1 in this Pesticidal combination: 5～50.
3. new Pesticidal combination according to claim 1 is characterized in that: the gross mass of active ingredient matrine and Nitenpyram accounts for the 1%-90% of total formulation quality in this Pesticidal combination.
4. according to the said new Pesticidal combination of claim 1, it is characterized in that: the percentage that the gross mass of active ingredient matrine and Nitenpyram accounts for the total formulation quality in this Pesticidal combination can be preferably 5%-50%.
5. according to the said new Pesticidal combination of claim 1, it is characterized in that: the formulations of pesticide that Pesticidal combination of the present invention can be mixed with are aqua, missible oil, suspending agent, soluble concentrate, wetting powder, water dispersible granules.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342844A (en) * | 2016-08-31 | 2017-01-25 | 周翠华 | Organic and no-residue pesticide sprayed by unmanned aerial vehicle |
| CN107183038A (en) * | 2017-06-22 | 2017-09-22 | 北京清源保生物科技有限公司 | Plant extracts containing matrine and its applied in pest control |
| CN111296501A (en) * | 2020-03-24 | 2020-06-19 | 河北北方学院 | Winged pest control agent composition for fruits and vegetables planted in greenhouse, pest sticking plate and control method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101647459A (en) * | 2009-07-21 | 2010-02-17 | 深圳诺普信农化股份有限公司 | Matrine composition |
-
2011
- 2011-07-16 CN CN201110199216A patent/CN102302018A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101647459A (en) * | 2009-07-21 | 2010-02-17 | 深圳诺普信农化股份有限公司 | Matrine composition |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342844A (en) * | 2016-08-31 | 2017-01-25 | 周翠华 | Organic and no-residue pesticide sprayed by unmanned aerial vehicle |
| CN107183038A (en) * | 2017-06-22 | 2017-09-22 | 北京清源保生物科技有限公司 | Plant extracts containing matrine and its applied in pest control |
| CN111296501A (en) * | 2020-03-24 | 2020-06-19 | 河北北方学院 | Winged pest control agent composition for fruits and vegetables planted in greenhouse, pest sticking plate and control method |
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Application publication date: 20120104 |