CN103704276B - Pesticide containing extracts of tephrosia vogelii and arthrophyllum and preparation method and application of pesticide - Google Patents
Pesticide containing extracts of tephrosia vogelii and arthrophyllum and preparation method and application of pesticide Download PDFInfo
- Publication number
- CN103704276B CN103704276B CN201310745538.0A CN201310745538A CN103704276B CN 103704276 B CN103704276 B CN 103704276B CN 201310745538 A CN201310745538 A CN 201310745538A CN 103704276 B CN103704276 B CN 103704276B
- Authority
- CN
- China
- Prior art keywords
- soy bean
- green soy
- west africa
- extract
- ash green
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a pesticide containing extracts of tephrosia vogelii and arthrophyllum and a preparation method and application of the pesticide and belongs to the field of pesticides. Active components of the pesticide containing the extracts of the tephrosia vogelii and the arthrophyllum are obtained by extracting the following raw medicinal materials in parts by weight: 1 part of the tephrosia vogelii and 0.2-4 parts of the arthrophyllum. The active components of the pesticide are obtained by mixing the tephrosia vogelii and the arthrophyllum and then extracting the mixture or obtained by independently extracting the tephrosia vogelii to obtain a tephrosia vogelii extract, independently extracting the arthrophyllum to obtain an arthrophyllum extract and then mixing the two extracts. The pesticide containing the extracts of the tephrosia vogelii and the arthrophyllum can well kill lepidopterons and has a positive significance for the agricultural production.
Description
Technical field
The present invention relates to containing West Africa ash green soy bean and the agricultural chemicals of foreign ivy extract and preparation method and application, belong to pesticide field.
Background technology
West Africa ash green soy bean (Tephrosia vogelii) is the kind of under pulse family Tephrosia, perennial shrub shape draft, multi-branched.The fine hair that complete stool is mixed by white and yellow length, staple length reaches 1.5 millimeters.Stem is wooden, and uprightly, tool indulges rib.The long 10-25 centimetre of winglike compound leaf; The long 1-3 centimetre of petiole, has ditch above rachis; Stipule lanceolar, gradually point, long 1-1.5 centimetre, close by fine hair, caducous, stipule trace is high-visible; Leaflet 6-14 couple, ellipticity Long Circle or ellipticity lanceolar, long 3-7 centimetre, wide 0.9-1.8 centimetre, above by the calm thin,tough silk hair of white, below the close fine hair mixed by yellow-white, lateral vein 12-15 couple; The long 3-5 millimeter of petiolule, close by fine hair.Raceme top is raw or proximal branch tip armpit is raw, and long 10-15 centimetre is sturdy, close by rust fine hair.Total bennet is several isometric; Spend intensive; Bract is avette, sharp point, is about 1.2 centimetres, wide about 0.9 centimetre, caducous; Flower is about 2.5 centimetres; The long 2-2.3 centimetre of bennet; Calyx tazza shape, is about 12 millimeters, wide about 10 millimeters, close by fine hair, calyx tooth Long Circle, round blunt, several full Colaesce of top 2 tooth, be about 6 millimeters, bottom 1 tooth is longer, sharp point, reaches 10 millimeters, corolla white, sometimes purple, close by white thin,tough silk hair outside vexil, wide about 23 millimeters, keel lower edge is by hair; Ovary is close, and by long wool hair, style is flat, upwards curved in acutangulating, both sides tool pubescence, column cap point-like, and ovule is most.Pod is straight, linear, close by yellow-white fine hair, comparatively dark on suture, rust, long 10-13 centimetre, wide 1.2-1.4 centimetre, and the short beak of top tool, has seed 12-16 grain; Seed black, smoothly, wealthy avette, be about 7 millimeters, wide about 4.5 millimeters, thick about 3 millimeters, the slightly biased one end of hilum, the obvious annular strophiole of tool one.
Ocean ivy, has another name called ivy, ivy, brill sky centipede (Leshan), soil drum rattan, wooden creeping plant, hundred jiaos of centipedes, belongs to Araliaceae.The angry root of its stem is to climb his thing, and tender leaf and inflorescence are had star scale, Ye Youbing, thick matter, and the leaf of branch of crawling slightly makees triangle, palmate.Its fruit, seed and leaf are all poisonous, and child eats symptoms such as can causing stomachache, diarrhoea by mistake, can cause stomach inflammation, stupor time serious, even cause expiratory dyspnea etc.But cauline leaf also can work as diaphoretic and antipyretic.Leaf has fragrance, and form is graceful, can be used as at home to view and admire.
The present inventor finds through a large amount of experiments, ocean ivy and the West Africa ash common extract of green soy bean or by foreign ivy extract and West Africa ash green soy bean extract mixing, active insecticidal components wherein has synergistic function, can be good at killing lepidopterous insects, for agricultural production, there is positive effect.
Summary of the invention
The technical problem to be solved in the present invention is to provide containing West Africa ash green soy bean and the agricultural chemicals of foreign ivy extract and preparation method and application.
The present invention contains the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract, and its active component is extracted by the crude drug of following weight portion and forms: West Africa ash green soy bean 1 part, foreign ivy 0.2 ~ 4 part.Wherein, active component is preferably extracted by the crude drug of following weight portion and forms: West Africa ash green soy bean 1 part, foreign ivy 0.5 ~ 2 part; Be more preferably and formed by the crude drug extraction of following weight portion: West Africa ash green soy bean 1 part, foreign ivy 0.5 ~ 1.5 part; More preferably extracted by the crude drug of following weight portion and form: West Africa ash green soy bean 1 part, foreign ivy 1 part.
Wherein, the West Africa ash green soy bean that the present invention adopts and foreign ivy are Chinese herbal medicine, the activity of the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract is contained in order to improve the present invention, the acrial parts such as the cauline leaf that West Africa ash green soy bean is preferably dry, the acrial parts such as the foreign ivy cauline leaf that foreign ivy is preferably dry.
The present invention contains the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract, and after its active component can be mixed by crude drug West Africa ash green soy bean and foreign ivy, common extraction forms; Also first can be extracted separately by West Africa ash green soy bean and obtain West Africa ash green soy bean extract, foreign ivy is extracted separately and obtains foreign ivy extract, then is mixed by two kinds of extracts.In order to improve the insecticidal properties of agricultural chemicals of the present invention, after its active component is preferably and is mixed by West Africa ash green soy bean and foreign ivy, common extraction forms.
Further, in order to improve the stability of agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract, of the present invention containing in the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract also comprises auxiliary agent, described auxiliary agent can adopt the usual auxiliaries in agricultural chemicals, as at least one in emulsifier, antifreeze, solvent, defoamer, dispersant, wetting agent, stabilizing agent.
Wherein, emulsifier can adopt at least one in non-ionic surface active agent and anion surfactant, described non-ionic surface active agent can be dibenzyl xenyl APEO, styryl phenyl APEO, styryl phenyl APEO, phenethyl phenyl polyoxyethylene one polyethenoxy ether, OPEO, alkylphenol polyoxyethylene sulfosuccinate, aliphatic acid polyethenoxy ether, fatty alcohol-polyoxyethylene ether, aliphatic amine polyoxyethylene ether, castor oil ethylene oxide adduct and derivative thereof, at least one in polyol fatty acid ester and ethylene oxide adduct etc. thereof, described anion surfactant is at least one in calcium dodecyl benzene sulfonate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate etc., as emulsifier 500,601p, 602p etc., in addition, commercially available emulsifier production can also be used.
Wherein, solvent can adopt at least one in water, ethanol, isopropyl alcohol, n-butanol, ethyl acetate, butyl acetate, methyl-sulfoxide, turpentine oil, solvent naphtha, 1-METHYLPYRROLIDONE, dimethyl formamide etc.
Wherein, antifreeze can be glycerine, propane diols, ethylene glycol, sodium chloride, calcium chloride, sorbierite etc.
Wherein, defoamer is silicone defoaming agent etc.; Described dispersant is at least one in lignosulfonates, PAA and propionamide copolymer, alkylnaphthalene sulfonate, polycarboxylic acid salt's condensation product, methyl sodiosul foaliphatate etc.
Wherein, wetting agent can be alkyl sulfate, alkylbenzenesulfonate, alkylnaphthalene sulfonate, aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether, sorbitan fatty acid ester etc.
Wherein, stabilizing agent can be 2-expoxy propane, butyl glycidyl ether, isopropyl alcohol, n-butanol, polyethylene glycol etc.
The agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention can be prepared into any one formulation of applicable agricultural use by the method for this area routine, for the ease of storing and transport, can make microemulsion, aqua or soluble concentrate.
Further, the soluble concentrate be preferably made up of the component of following weight portion: West Africa ash green soy bean and foreign ivy extract, 12 parts of emulsifier 1601,5 parts of dimethyl sulfoxide (DMSO)s, 58 parts of ethanol, wherein, West Africa ash green soy bean and foreign ivy extract are that the crude drug extraction of 25 weight portions forms.West Africa ash green soy bean and foreign ivy extract can obtain for West Africa ash green soy bean and foreign ivy mix rear common extraction in proportion; Also can take West Africa ash green soy bean and foreign ivy in proportion, be mixed to get after extracting separately.
For the ease of storing and transport, extract can be concentrated, obtain concentrate, and then be prepared into various formulation, cycles of concentration can according to needs of production from Row sum-equal matrix, preferably, ash green soy bean in West Africa is prepared from by the following method with foreign ivy extract: crude drug is through extracting and being concentrated into identical with crude drug weight.
Second technical problem that the present invention solves is to provide the method that preparation contains the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract.
The preparation method containing the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract of the present invention is made up of following steps:
A, extraction: take West Africa ash green soy bean particle and foreign ivy particle, mixing, adds solvent by solid-liquid ratio 1:3 ~ 12g/ml, in 60 ~ 95 DEG C of refluxing extraction, filter, obtain extract, wherein, described solvent is organic solvent or water;
B, preparation: extract is made microemulsion, soluble concentrate or aqua.
Wherein, West Africa ash green soy bean particle and foreign ivy particle can adopt commercially available particle, conventional method also can be adopted to pulverize the acrial parts such as acrial part and foreign ivy cauline leaf such as West Africa gray wool beanstalk leaf and obtain.In order to improve the effect of extraction, simultaneously cost-saving, West Africa ash green soy bean particle and foreign ivy particle cross 60 ~ 100 mesh sieves, preferred mistake 80 mesh sieve.
Further, in order to cost-saving, simultaneously also in order to improve extraction efficiency, the solid-liquid ratio in a step is preferably 1:4 ~ 10g/ml, is more preferably 1:6g/ml.Namely lg West Africa ash green soy bean and foreign ivy particle can add 3 ~ 12ml solvent extraction, preferably add 4 ~ 10ml, more preferably add 6ml.
Conventional organic solvent all can be used for the present invention, and in order to cost-saving, improve dissolution rate, ensure extraction efficiency, organic solvent is preferably methyl alcohol, ethanol, ethyl acetate, acetone, chloroform, is more preferably absolute ethyl alcohol simultaneously.
In order to shorten preparation time, accelerate extraction rate, can stir when adding hot reflux, mixing speed is preferably 80 ~ 100 revs/min.
Further, reflux temperature is preferably 75 ~ 85 DEG C, is more preferably 82 DEG C; Reflow's cycle is twice, and each return time is 2.5 hours, and merging filtrate, obtains extract.
The present invention also provides the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention preventing and treating the application in crop pest.The agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention, to lepidoptera pest as cabbage caterpillar, diamond-back moth, prodenia litura etc. have good preventive effect.
In the agricultural production of reality, in order to improve containing West Africa ash green soy bean and the agricultural chemicals of foreign ivy extract to the control efficiency of insect pest, the described agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract is preferably applied to insect pest of the plant initial stage of origination; Agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention can be used by common method, sprays on plant leaf surface.Preferably, when using, the present invention is diluted with water to the activity component concentration of crude drug weighing scale as 10 ~ 100ppm containing the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract, namely the agricultural chemicals that 1g crude drug is obtained after extracting, when using, be diluted with water to 10kg, then its activity component concentration equals 100ppm; Preferably being diluted to activity component concentration is further that 20 ~ 50ppm sprays in plant blade face, and so that water membrane to appear in blade face, not lower of liquid is advisable; Secondary dispenser is carried out, the preferred continuous administration of a season crop 2 ~ 3 times after being preferable over 3 ~ 5 days.
Agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention is mixed by West Africa ash green soy bean extract and foreign ivy extract, or jointly extracted by West Africa ash green soy bean and foreign ivy and form, its preventive effect is far away higher than the extract of single component, particularly extract common after West Africa ash green soy bean and the mixing of foreign ivy, owing to having solubilising, hydrotropy effect between West Africa ash green soy bean and foreign ivy, the agricultural insecticide effect made after common extraction is more remarkable.
Compared with prior art, the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention has the following advantages:
1, the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention has synergistic function, obvious to the control efficiency of the insects such as Lepidoptera.
2, West Africa of the present invention ash green soy bean and foreign ivy is extracted jointly or mixing after extracting respectively, the agricultural chemicals made can improve crop immune system ability while quick-acting tagging, and can significantly improve its vigor.
3, the present invention take Chinese herbal medicine as raw material, thus there is not Pesticide Residue, and insect is difficult to produce resistance; Be used alone compared with chemical source agricultural chemicals, environmentally friendly.
4, of the present invention low, with low cost containing valid density when West Africa ash green soy bean and the Pesticide use of foreign ivy extract.
Embodiment
The present invention contains the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract, and its active component is extracted by the crude drug of following weight portion and forms: West Africa ash green soy bean 1 part, foreign ivy 0.2 ~ 4 part.Wherein, active component is preferably extracted by the crude drug of following weight portion and forms: West Africa ash green soy bean 1 part, foreign ivy 0.5 ~ 2 part; Be more preferably and formed by the crude drug extraction of following weight portion: West Africa ash green soy bean 1 part, foreign ivy 0.5 ~ 1.5 part; More preferably extracted by the crude drug of following weight portion and form: West Africa ash green soy bean 1 part, foreign ivy 1 part.
Wherein, the West Africa ash green soy bean that the present invention adopts and foreign ivy are Chinese herbal medicine, the activity of the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract is contained in order to improve the present invention, the acrial parts such as the cauline leaf that West Africa ash green soy bean is preferably dry, the acrial parts such as the foreign ivy cauline leaf that foreign ivy is preferably dry.
The present invention contains the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract, and after its active component can be mixed by crude drug West Africa ash green soy bean and foreign ivy, common extraction forms; Also first can be extracted separately by West Africa ash green soy bean and obtain West Africa ash green soy bean extract, foreign ivy is extracted separately and obtains foreign ivy extract, then is mixed by two kinds of extracts.In order to improve the insecticidal properties of agricultural chemicals of the present invention, after its active component is preferably and is mixed by West Africa ash green soy bean and foreign ivy, common extraction forms.
Further, in order to improve the stability of agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract, of the present invention containing in the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract also comprises auxiliary agent, described auxiliary agent can adopt the usual auxiliaries in agricultural chemicals, as at least one in emulsifier, antifreeze, solvent, defoamer, dispersant, wetting agent, stabilizing agent.
Wherein, emulsifier can adopt at least one in non-ionic surface active agent and anion surfactant, described non-ionic surface active agent can be dibenzyl xenyl APEO, styryl phenyl APEO, styryl phenyl APEO, phenethyl phenyl polyoxyethylene one polyethenoxy ether, OPEO, alkylphenol polyoxyethylene sulfosuccinate, aliphatic acid polyethenoxy ether, fatty alcohol-polyoxyethylene ether, aliphatic amine polyoxyethylene ether, castor oil ethylene oxide adduct and derivative thereof, at least one in polyol fatty acid ester and ethylene oxide adduct etc. thereof, described anion surfactant is at least one in calcium dodecyl benzene sulfonate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate etc., as emulsifier 500,601p, 602p etc., in addition, commercially available emulsifier production can also be used.
Wherein, solvent can adopt at least one in water, ethanol, isopropyl alcohol, n-butanol, ethyl acetate, butyl acetate, methyl-sulfoxide, turpentine oil, solvent naphtha, 1-METHYLPYRROLIDONE, dimethyl formamide etc.
Wherein, antifreeze can be glycerine, propane diols, ethylene glycol, sodium chloride, calcium chloride, sorbierite etc.
Wherein, defoamer is silicone defoaming agent etc.; Described dispersant is at least one in lignosulfonates, PAA and propionamide copolymer, alkylnaphthalene sulfonate, polycarboxylic acid salt's condensation product, methyl sodiosul foaliphatate etc.
Wherein, wetting agent can be alkyl sulfate, alkylbenzenesulfonate, alkylnaphthalene sulfonate, aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether, sorbitan fatty acid ester etc.
Wherein, stabilizing agent can be 2-expoxy propane, butyl glycidyl ether, isopropyl alcohol, n-butanol, polyethylene glycol etc.
The agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention can be prepared into any one formulation of applicable agricultural use by the method for this area routine, for the ease of storing and transport, can make microemulsion, aqua or soluble concentrate.
Further, the soluble concentrate be preferably made up of the component of following weight portion: West Africa ash green soy bean and foreign ivy extract, 12 parts of emulsifier 1601,5 parts of dimethyl sulfoxide (DMSO)s, 58 parts of ethanol, wherein, West Africa ash green soy bean and foreign ivy extract are that the crude drug extraction of 25 weight portions forms.West Africa ash green soy bean and foreign ivy extract can obtain for West Africa ash green soy bean and foreign ivy mix rear common extraction in proportion; Also can take West Africa ash green soy bean and foreign ivy in proportion, be mixed to get after extracting separately.
For the ease of storing and transport, extract can be concentrated, obtain concentrate, and then be prepared into various formulation, cycles of concentration can according to needs of production from Row sum-equal matrix, preferably, ash green soy bean in West Africa is prepared from by the following method with foreign ivy extract: crude drug is through extracting and being concentrated into identical with crude drug weight.
Second technical problem that the present invention solves is to provide the method that preparation contains the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract.
The preparation method containing the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract of the present invention is made up of following steps:
A, extraction: take West Africa ash green soy bean particle and foreign ivy particle, mixing, adds solvent by solid-liquid ratio 1:3 ~ 12g/ml, in 60 ~ 95 DEG C of refluxing extraction, filter, obtain extract, wherein, described solvent is organic solvent or water;
B, preparation: extract is made microemulsion, soluble concentrate or aqua.
Wherein, West Africa ash green soy bean particle and foreign ivy particle can adopt commercially available particle, conventional method also can be adopted to pulverize the acrial parts such as acrial part and foreign ivy cauline leaf such as West Africa gray wool beanstalk leaf and obtain.In order to improve the effect of extraction, simultaneously cost-saving, West Africa ash green soy bean particle and foreign ivy particle cross 60 ~ 100 mesh sieves, preferred mistake 80 mesh sieve.
Further, in order to cost-saving, simultaneously also in order to improve extraction efficiency, the solid-liquid ratio in a step is preferably 1:4 ~ 10g/ml, is more preferably 1:6g/ml.Namely lg West Africa ash green soy bean and foreign ivy particle can add 3 ~ 12ml solvent extraction, preferably add 4 ~ 10ml, more preferably add 6ml.
Conventional organic solvent all can be used for the present invention, and in order to cost-saving, improve dissolution rate, ensure extraction efficiency, organic solvent is preferably methyl alcohol, ethanol, ethyl acetate, acetone, chloroform, is more preferably absolute ethyl alcohol simultaneously.
In order to shorten preparation time, accelerate extraction rate, can stir when adding hot reflux, mixing speed is preferably 80 ~ 100 revs/min.
Further, reflux temperature is preferably 75 ~ 85 DEG C, is more preferably 82 DEG C; Reflow's cycle is twice, and each return time is 2.5 hours, and merging filtrate, obtains extract.
The present invention also provides the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention preventing and treating the application in crop pest.The agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention, to lepidoptera pest as cabbage caterpillar, diamond-back moth, prodenia litura etc. have good preventive effect.
In the agricultural production of reality, in order to improve containing West Africa ash green soy bean and the agricultural chemicals of foreign ivy extract to the control efficiency of insect pest, the described agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract is preferably applied to insect pest of the plant initial stage of origination; Agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention can be used by common method, sprays on plant leaf surface.Preferably, when using, the present invention is diluted with water to the activity component concentration of crude drug weighing scale as 10 ~ 100ppm containing the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract, namely the agricultural chemicals that 1g crude drug is obtained after extracting, when using, be diluted with water to 10kg, then its activity component concentration equals 100ppm; Preferably being diluted to activity component concentration is further that 20 ~ 50ppm sprays in plant blade face, and so that water membrane to appear in blade face, not lower of liquid is advisable; Secondary dispenser is carried out, the preferred continuous administration of a season crop 2 ~ 3 times after being preferable over 3 ~ 5 days.
Agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract of the present invention is mixed by West Africa ash green soy bean extract and foreign ivy extract, or jointly extracted by West Africa ash green soy bean and foreign ivy and form, its preventive effect is far away higher than the extract of single component, particularly extract common after West Africa ash green soy bean and the mixing of foreign ivy, owing to having solubilising, hydrotropy effect between West Africa ash green soy bean and foreign ivy, the agricultural insecticide effect made after common extraction is more remarkable.
Below in conjunction with embodiment, the specific embodiment of the present invention is further described, does not therefore limit the present invention among described scope of embodiments.
Embodiment 1 contains the preparation of the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract
A, extraction: take dry West Africa gray wool beanstalk leaf and foreign ivy cauline leaf, mixing, pulverizes, and crosses 80 mesh sieves, add extraction solution, refluxing extraction twice, filter, merging filtrate, concentrated, make extract weight equal the weight of crude drug, obtain extract cl-01 ~ cl-06; Wherein, each parameter is in table 1;
B, preparation: in extract cl-01 ~ cl-06, add auxiliary agent in table 2, stir, must contain the agricultural chemicals CL-01 ~ CL-06 of West Africa ash green soy bean and foreign ivy extract.
The preparation technology parameter of table 1 West Africa ash green soy bean and foreign ivy extract
Wherein, West Africa gray wool beanstalk leaf and foreign ivy cauline leaf are all purchased from Anguo City Zhong Tian prepared slices of Chinese crude drugs Co., Ltd.
Table 2 contains the formula of the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract
Continued 2
Embodiment 2 contains the preparation of the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract
A, extraction: take dry West Africa gray wool beanstalk leaf, pulverize, and crosses 80 mesh sieves, add extraction solution, refluxing extraction twice, filters, merging filtrate, concentrated, make extract weight equal the weight of crude drug, obtain extract d1-01 ~ d1-03, wherein, each parameter is in table 3;
Take dry foreign ivy cauline leaf, pulverize, cross 80 mesh sieves, add extraction solution, refluxing extraction twice, filter, merging filtrate, concentrated, make extract weight equal the weight of crude drug, obtain extract d2-01 ~ d2-03, wherein, each parameter is in table 4;
B, preparation: take West Africa ash green soy bean extract, foreign ivy extract and auxiliary agent, stirring and evenly mixing, obtain the agricultural chemicals CL-07 ~ CL-12 containing West Africa ash green soy bean and foreign ivy extract, wherein, each parameter is in table 5.
Table 3
Table 4
Table 5
Continued 5
Test example 1 the present invention contains the efficiency test of the agricultural chemicals tea tree tea geometrid of West Africa ash green soy bean and foreign ivy extract
1, test material
1.1 for studying thing and object: tea tree tea geometrid
1.2 reagent agent
Product in embodiment: CL-01 ~ CL-12;
West Africa ash green soy bean single dose (D1), foreign ivy single dose (D2);
Chemical reagent contrasts: gamma cyhalothrin (CK-01), purchased from Chengdu Kelilong Biochemical Co., Ltd.;
Clear water contrast (CK-02).
Wherein, the preparation method of West Africa ash green soy bean single dose is: the d1-03 of 25g, add 12g emulsifier 1601,5g dimethyl sulfoxide (DMSO), 58g ethanol, stirring and evenly mixing, to obtain final product.
Ocean ivy single dose preparation method is: the d2-03 of 25g, add 12g emulsifier 1601,5g dimethyl sulfoxide (DMSO), 58g ethanol, stirring and evenly mixing, to obtain final product.
2, experimental scheme and method
This test 12 medicaments, 2 single dose contrasts, 1 contrast medicament, 1 blank, repeats for three times, Gong48Ge community.Minizone and surrounding all leave isolation strip, plot area 20m
2, community respectively processes randomized arrangement.
Be 50ppm by reagent agent thin up to activity component concentration, spray application to plant blade face, so that water membrane to appear in blade face, not lower of liquid is advisable.
Be fixed the tea geometrid quantity statistics of blade before the test and listing mark.Within 5 days after dispenser, investigate and record the tea geometrid number alive on each blade.Calculate Revision insect recluced rate and preventive effect, calculate and adopt following formula:
Ta: the individual amount of survival after treatment region control; Tb: the individual amount of survival before treatment region control
Ca: the individual amount of survival after the control of check plot; Cb: the individual amount of survival before the control of check plot
3, result of the test
Each group is repeated meter of averaging, and calculate Revision insect recluced rate and preventive effect, it the results are shown in Table 6.
Table 6
| Test medicine | Radix before medicine | 5 days borer populations alive after medicine | Revision insect recluced rate (%) | Preventive effect (%) |
| CL-01 | 168 | 51 | 69.64 | 75.71 |
| CL -02 | 175 | 49 | 72.00 | 77.60 |
| CL -03 | 193 | 37 | 80.83 | 84.66 |
| CL-04 | 155 | 39 | 74.84 | 79.87 |
| CL-05 | 168 | 45 | 73.21 | 78.57 |
| CL-06 | 167 | 47 | 71.86 | 77.49 |
| CL-07 | 182 | 76 | 58.24 | 66.59 |
| CL-08 | 149 | 59 | 60.40 | 68.32 |
| CL-09 | 205 | 68 | 66.83 | 73.46 |
| CL-10 | 221 | 80 | 63.80 | 71.04 |
| CL-11 | 206 | 80 | 61.17 | 68.93 |
| CL-12 | 175 | 71 | 59.43 | 67.54 |
| D1 | 194 | 191 | 1.55 | 21.24 |
| D2 | 185 | 172 | 7.03 | 25.62 |
| CK-01 | 151 | 26 | 82.78 | 86.23 |
| CK-02 | 132 | 165 | -25.00 | —— |
As can be seen from Table 6, product of the present invention has good preventive effect to tea geometrid, and better, visible than the control efficiency of single West Africa ash green soy bean extract and foreign ivy extract, has synergistic function between product compositions of the present invention.And the preventive effect of the product adopting common extracting method to make is apparently higher than extracting separately rear blended product, visible common extraction contributes to improving dissolution rate, raising insecticide efficiency.In addition, have no during dispenser and have poisoning to show to plant.
Test example 2 the present invention contains the efficiency test of the agricultural chemicals wild cabbage diamond-back moth of West Africa ash green soy bean and foreign ivy extract
Products C L-01 of the present invention ~ CL-12 is used for preventing and treating wild cabbage diamond-back moth.This test 12 medicaments, 2 single doses, 1 blank, repeats for three times, Gong45Ge community.Minizone and surrounding all leave isolation strip, plot area 10m
2, community respectively processes randomized arrangement.
Be 50ppm by reagent agent thin up to activity component concentration, spray application to plant blade face, so that water membrane to appear in blade face, not lower of liquid is advisable.
Be fixed the diamond-back moth quantity statistics alive of blade before the test and listing mark.Within 5 days after dispenser, investigate and record the diamond-back moth number alive on each blade.Calculate Revision insect recluced rate and preventive effect, calculate and adopt following formula:
Ta: the individual amount of survival after treatment region control; Tb: the individual amount of survival before treatment region control
Ca: the individual amount of survival after the control of check plot; Cb: the individual amount of survival before the control of check plot
Each group is repeated meter of averaging, and calculate Revision insect recluced rate and preventive effect, it the results are shown in Table 7.
Table 7
| Test medicine | Radix before medicine | 5 days borer populations alive after medicine | Revision insect recluced rate (%) | Preventive effect (%) |
| CL-01 | 222 | 45 | 79.73 | 82.97 |
| CL-02 | 267 | 38 | 85.77 | 88.04 |
| CL-03 | 248 | 30 | 87.90 | 89.84 |
| CL-04 | 284 | 37 | 86.97 | 89.05 |
| CL-05 | 259 | 42 | 83.78 | 86.37 |
| CL-06 | 276 | 50 | 81.88 | 84.78 |
| CL-07 | 254 | 81 | 68.11 | 73.20 |
| CL-08 | 295 | 68 | 76.95 | 80.63 |
| CL-09 | 278 | 62 | 77.70 | 81.26 |
| CL-10 | 228 | 54 | 76.32 | 80.10 |
| CL-11 | 275 | 72 | 73.82 | 78.00 |
| CL-12 | 299 | 86 | 71.24 | 75.83 |
| D1 | 268 | 246 | 8.21 | 22.87 |
| D2 | 304 | 273 | 10.20 | 24.54 |
| CK-02 | 242 | 288 | -19.01 | —— |
As can be seen from Table 7, product of the present invention has good preventive effect to diamond-back moth, and better, visible than the control efficiency of single West Africa ash green soy bean extract and foreign ivy extract, has synergistic function between product compositions of the present invention.And the preventive effect of the product adopting common extracting method to make is apparently higher than extracting separately rear blended product, visible common extraction contributes to improving dissolution rate, raising insecticide efficiency.In addition, have no during dispenser and have poisoning to show to plant.
Test example 3 the present invention contains the efficiency test of the agricultural chemicals cabbage pieris of West Africa ash green soy bean and foreign ivy extract
Products C L-01 of the present invention ~ CL-12 is used for preventing and treating cabbage pieris.This test 12 medicaments, 2 single doses, 1 blank, repeats for three times, Gong45Ge community.Minizone and surrounding all leave isolation strip, plot area 20m
2, community respectively processes randomized arrangement.
Be 50ppm by reagent agent thin up to activity component concentration, spray application to plant blade face, so that water membrane to appear in blade face, not lower of liquid is advisable.
Be fixed the cabbage caterpillar quantity statistics alive of blade before the test and listing mark.Within 5 days after dispenser, investigate and record the dark greyish green borer population alive on each blade.Calculate Revision insect recluced rate and preventive effect, calculate and adopt following formula:
Ta: the individual amount of survival after treatment region control; Tb: the individual amount of survival before treatment region control
Ca: the individual amount of survival after the control of check plot; Cb: the individual amount of survival before the control of check plot
Each group is repeated meter of averaging, and calculate Revision insect recluced rate and preventive effect, its result is as shown in table 8.
Table 8
| Test medicine | Radix before medicine | 5 days borer populations alive after medicine | Revision insect recluced rate (%) | Preventive effect (%) |
| CL-01 | 244 | 46 | 81.15 | 84.30 |
| CL-02 | 256 | 35 | 86.33 | 88.61 |
| CL-03 | 267 | 30 | 88.76 | 90.64 |
| CL-04 | 246 | 35 | 85.77 | 88.15 |
| CL-05 | 285 | 46 | 83.86 | 86.56 |
| CL-06 | 225 | 40 | 82.22 | 85.19 |
| CL-07 | 257 | 73 | 71.60 | 76.34 |
| CL-08 | 261 | 60 | 77.01 | 80.85 |
| CL-09 | 272 | 61 | 77.57 | 81.32 |
| CL-10 | 283 | 67 | 76.33 | 80.28 |
| CL -11 | 285 | 72 | 74.74 | 78.96 |
| CL-12 | 246 | 66 | 73.17 | 77.66 |
Continued 8
| D1 | 275 | 253 | 8.00 | 23.38 |
| D2 | 244 | 214 | 12.30 | 26.96 |
| CK-02 | 279 | 335 | -20.07 | —— |
As can be seen from Table 8, product of the present invention has good preventive effect to cabbage caterpillar, and better, visible than the control efficiency of single West Africa ash green soy bean extract and foreign ivy extract, has synergistic function between product compositions of the present invention.And the preventive effect of the product adopting common extracting method to make is apparently higher than extracting separately rear blended product, visible common extraction contributes to improving dissolution rate, raising insecticide efficiency.In addition, have no during dispenser and have poisoning to show to plant.
Test example 4 the present invention contains the efficiency test of the agricultural chemicals cucumber beet snout moth's larva of West Africa ash green soy bean and foreign ivy extract
Products C L-01 of the present invention ~ CL-12 is used for prevent and treat cucumber beet snout moth's larva.This test 12 medicaments, 2 single doses, 1 blank, repeats for three times, Gong45Ge community.Minizone and surrounding all leave isolation strip, plot area 16m
2, community respectively processes randomized arrangement.
Be 50ppm by reagent agent thin up to activity component concentration, spray application to plant blade face, so that water membrane to appear in blade face, not lower of liquid is advisable.
Be fixed the beet snout moth's larva quantity statistics alive of blade before the test and listing mark.Within 5 days after dispenser, investigate and record the beet snout moth's larva number alive on each blade.Calculate Revision insect recluced rate and preventive effect, calculate and adopt following formula:
Ta: the individual amount of survival after treatment region control; Tb: the individual amount of survival before treatment region control
Ca: the individual amount of survival after the control of check plot; Cb: the individual amount of survival before the control of check plot
Each group is repeated meter of averaging, and calculate Revision insect recluced rate and preventive effect, its result is as shown in table 9.
Table 9
| Test medicine | Radix before medicine | 5 days borer populations alive after medicine | Revision insect recluced rate (%) | Preventive effect (%) |
| CL -01 | 525 | 116 | 77.90 | 81.94 |
| CL-02 | 544 | 79 | 85.48 | 88.13 |
| CL-03 | 534 | 59 | 88.95 | 90.97 |
| CL-04 | 516 | 70 | 86.43 | 88.91 |
| CL-05 | 555 | 94 | 83.06 | 86.16 |
| CL-06 | 579 | 108 | 81.35 | 84.75 |
Continued 9
| CL-07 | 582 | 190 | 67.35 | 73.32 |
| CL-08 | 546 | 135 | 75.27 | 79.79 |
| CL-09 | 516 | 118 | 77.13 | 81.31 |
| CL-10 | 528 | 128 | 75.76 | 80.19 |
| CL-11 | 579 | 156 | 73.06 | 77.98 |
| CL-12 | 583 | 166 | 71.53 | 76.73 |
| D1 | 517 | 474 | 8.32 | 25.07 |
| D2 | 559 | 483 | 13.60 | 29.38 |
| CK-02 | 519 | 635 | -22.35 | —— |
As can be seen from Table 9, product of the present invention has good preventive effect to beet snout moth's larva, and better, visible than the control efficiency of single West Africa ash green soy bean extract and foreign ivy extract, has synergistic function between product compositions of the present invention.And the preventive effect of the product adopting common extracting method to make is apparently higher than extracting separately rear blended product, visible common extraction contributes to improving dissolution rate, raising insecticide efficiency.In addition, have no during dispenser and have poisoning to show to plant.
Claims (25)
1. contain the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract, it is characterized in that, its active component is formed through alcohol extract by the crude drug of following weight portion: West Africa ash green soy bean 1 part, foreign ivy 0.2 ~ 4 part.
2. the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 1, it is characterized in that, its active component is formed through alcohol extract by the crude drug of following weight portion: West Africa ash green soy bean 1 part, foreign ivy 0.5 ~ 2 part.
3. the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 2, it is characterized in that, its active component is formed through alcohol extract by the crude drug of following weight portion: West Africa ash green soy bean 1 part, foreign ivy 0.5 ~ 1.5 part.
4. the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 3, it is characterized in that, its active component is formed through alcohol extract by the crude drug of following weight portion: West Africa ash green soy bean 1 part, foreign ivy 1 part.
5. the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to any one of Claims 1 to 4, is characterized in that: its active component jointly extracts after being mixed by West Africa ash green soy bean and foreign ivy and forms; Or extracts the grey green soy bean extract in West Africa of obtaining by West Africa ash green soy bean, foreign ivy extracts the foreign ivy extract obtained and mixes.
6. the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to any one of Claims 1 to 4, is characterized in that: the described agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract is microemulsion, aqua or soluble concentrate.
7. the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 5, is characterized in that: the described agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract is microemulsion, aqua or soluble concentrate.
8. the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to any one of Claims 1 to 4, it is characterized in that: described containing in the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract also comprises auxiliary agent, and described auxiliary agent is at least one in emulsifier, antifreeze, solvent, defoamer, dispersant, wetting agent, stabilizing agent.
9. the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 5, it is characterized in that: described containing in the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract also comprises auxiliary agent, and described auxiliary agent is at least one in emulsifier, antifreeze, solvent, defoamer, dispersant, wetting agent, stabilizing agent.
10. the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 6, it is characterized in that: described containing in the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract also comprises auxiliary agent, and described auxiliary agent is at least one in emulsifier, antifreeze, solvent, defoamer, dispersant, wetting agent, stabilizing agent.
11. agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 7, it is characterized in that: described containing in the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract also comprises auxiliary agent, and described auxiliary agent is at least one in emulsifier, antifreeze, solvent, defoamer, dispersant, wetting agent, stabilizing agent.
12. agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 8, it is characterized in that: described soluble concentrate is made up of the component of following weight portion: West Africa ash green soy bean and foreign ivy ethanol extract, 12 parts of emulsifier 1601,5 parts of dimethyl sulfoxide (DMSO)s, 58 parts of ethanol, wherein, West Africa ash green soy bean and foreign ivy extract are that the crude drug of 25 weight portions forms through alcohol extract.
13. agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 9, it is characterized in that: described soluble concentrate is made up of the component of following weight portion: West Africa ash green soy bean and foreign ivy ethanol extract, 12 parts of emulsifier 1601,5 parts of dimethyl sulfoxide (DMSO)s, 58 parts of ethanol, wherein, West Africa ash green soy bean and foreign ivy extract are that the crude drug of 25 weight portions forms through alcohol extract.
14. agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 10, it is characterized in that: described soluble concentrate is made up of the component of following weight portion: West Africa ash green soy bean and foreign ivy ethanol extract, 12 parts of emulsifier 1601,5 parts of dimethyl sulfoxide (DMSO)s, 58 parts of ethanol, wherein, West Africa ash green soy bean and foreign ivy extract are that the crude drug of 25 weight portions forms through alcohol extract.
15. agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 11, it is characterized in that: described soluble concentrate is made up of the component of following weight portion: West Africa ash green soy bean and foreign ivy ethanol extract, 12 parts of emulsifier 1601,5 parts of dimethyl sulfoxide (DMSO)s, 58 parts of ethanol, wherein, West Africa ash green soy bean and foreign ivy extract are that the crude drug of 25 weight portions forms through alcohol extract.
16. agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 12, it is characterized in that, described West Africa ash green soy bean is prepared from by the following method with foreign ivy ethanol extract: crude drug is through extracting and being concentrated into identical with crude drug weight.
17. agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 13, it is characterized in that, described West Africa ash green soy bean is prepared from by the following method with foreign ivy ethanol extract: crude drug is through extracting and being concentrated into identical with crude drug weight.
18. agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 14, it is characterized in that, described West Africa ash green soy bean is prepared from by the following method with foreign ivy ethanol extract: crude drug is through extracting and being concentrated into identical with crude drug weight.
19. agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract according to claim 15, it is characterized in that, described West Africa ash green soy bean is prepared from by the following method with foreign ivy ethanol extract: crude drug is through extracting and being concentrated into identical with crude drug weight.
The method containing the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract described in 20. any one of preparation claim 1 ~ 19, is characterized in that being made up of following steps:
A, extraction: take West Africa ash green soy bean particle and foreign ivy particle, mixing, adds ethanol by solid-liquid ratio 1:3 ~ 12g/ml, in 60 ~ 95 DEG C of refluxing extraction, filter, obtain extract;
B, preparation: extract is made microemulsion, soluble concentrate or aqua.
21. preparations according to claim 20 contain the method for the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract, it is characterized in that: in described a step, and West Africa ash green soy bean particle and foreign ivy particle cross 60 ~ 100 mesh sieves; Solid-liquid ratio is 1:4 ~ 10g/ml; Organic solvent is absolute ethyl alcohol; Reflux temperature is 75 ~ 85 DEG C; Reflow's cycle is twice, and merging filtrate, obtains extract.
22. preparations according to claim 21 contain the method for the agricultural chemicals of West Africa ash green soy bean and foreign ivy extract, it is characterized in that: in described a step, and West Africa ash green soy bean particle and foreign ivy particle cross 80 mesh sieves; Solid-liquid ratio is 1:6g/ml; Reflux temperature is 82 DEG C.
The application in crop pest prevented and treated by the agricultural chemicals containing West Africa ash green soy bean and foreign ivy extract described in 23. any one of claim 1 ~ 19.
24. application of agricultural chemicals in control crop pest containing West Africa ash green soy bean and foreign ivy extract according to claim 23, is characterized in that: described insect pest is lepidoptera pest; During application, be diluted with water to the activity component concentration of crude drug weighing scale as 10 ~ 100ppm.
25. application of agricultural chemicals in control crop pest containing West Africa ash green soy bean and foreign ivy extract according to claim 24, is characterized in that: during application, are diluted with water to the activity component concentration of crude drug weighing scale as 20 ~ 50ppm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745538.0A CN103704276B (en) | 2013-12-30 | 2013-12-30 | Pesticide containing extracts of tephrosia vogelii and arthrophyllum and preparation method and application of pesticide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745538.0A CN103704276B (en) | 2013-12-30 | 2013-12-30 | Pesticide containing extracts of tephrosia vogelii and arthrophyllum and preparation method and application of pesticide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103704276A CN103704276A (en) | 2014-04-09 |
| CN103704276B true CN103704276B (en) | 2015-02-11 |
Family
ID=50397950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310745538.0A Active CN103704276B (en) | 2013-12-30 | 2013-12-30 | Pesticide containing extracts of tephrosia vogelii and arthrophyllum and preparation method and application of pesticide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103704276B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105494474A (en) * | 2016-01-22 | 2016-04-20 | 和县正林苗木专业合作社 | Phoenix tree phylloxera preventing and treating agent and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1140178C (en) * | 2000-06-14 | 2004-03-03 | 西北农林科技大学无公害农药研究服务中心 | Africa mountain soya bean pesticide and preparation process thereof |
-
2013
- 2013-12-30 CN CN201310745538.0A patent/CN103704276B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103704276A (en) | 2014-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103704281B (en) | Containing the composition pesticide and its preparation method and application of kuh-seng and tobacco extract | |
| CN103651632B (en) | Containing the composition pesticide and its preparation method and application of Fructus meliae toosendan and black false hellebore extract | |
| CN103651608B (en) | Containing composition pesticide and the preparation method and application of kitchen garden and aconite extract | |
| CN103651605B (en) | Containing composition pesticide and the preparation method and application of Fructus meliae toosendan and Caulis et Folium Lactucae sativae extract | |
| CN103704278B (en) | Containing composition pesticide and the preparation method and application of Fructus meliae toosendan and triperygium wilfordii extractive | |
| CN103734204B (en) | Pesticide composite containing schizonepeta and tobacco extract, preparation method and application | |
| CN105284914A (en) | Pesticide composition containing cynanchum komarovii and sophora alopecuroide extract as well as preparation method and application thereof | |
| CN111685133A (en) | Plant protective agent, preparation method and application thereof | |
| CN103704276B (en) | Pesticide containing extracts of tephrosia vogelii and arthrophyllum and preparation method and application of pesticide | |
| CN103704284B (en) | Containing composition pesticide and the preparation method and application of black false hellebore and rhizoma calami extract | |
| CN103689002B (en) | Containing composition pesticide and the preparation method and application of lantana and Azolla imbricata extract | |
| CN105284913A (en) | Pesticide composition containing sophora alopecuroide and vetchleaf sophora root extract as well as preparation method and application thereof | |
| CN103651592B (en) | Containing composition pesticide and the preparation method and application of Dalmatian chrysanthemum and extract from Lantana camara | |
| CN103651597B (en) | Containing the agricultural chemicals and its production and use of acalypha copperleaf and Derris ellipta extract | |
| CN103583533B (en) | Pesticide composition containing matrine and rotenone and use thereof | |
| CN103651596B (en) | Containing composition pesticide and the preparation method and application of kuh-seng and Artabotrys odoratissimus extract | |
| CN107361066A (en) | A kind of Herbicidal combinations of Han You metamifops | |
| CN106359458A (en) | Flos Inulae-containing insecticidal composition | |
| CN103704285B (en) | Pesticide composition containing extracts of veratrum nigrum and mamee-apple and preparation method and application of pesticide combination | |
| CN103651616B (en) | Containing the agricultural chemicals and its production and use of potato and Derris ellipta extract | |
| CN105340979A (en) | Pesticide composition containing chenopodium ambrosioides and common peganum seed extract as well as preparation method and application of pesticide composition | |
| CN103651595B (en) | Pesticide composition containing lightyellow sophora root and Caesalpinia crista extracts, and preparation method and application thereof | |
| CN103766411B (en) | Containing composition pesticide and the preparation method and application of chrysanthemum wormwood artemisia and pyrethrum extract | |
| CN103651598B (en) | Containing the agricultural chemicals and its production and use of Annona reticulata and Derris ellipta extract | |
| CN106305813A (en) | Insecticidal composition containing Polygonum hydropiper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611630 No. five, No. 35 Industrial Road, Heshan Town, Pujiang County, Sichuan, Chengdu Patentee after: Chengdu new Chaoyang Crop Science Co., Ltd Address before: 611630 No. five, No. 35 Industrial Road, Heshan Town, Pujiang County, Sichuan, Chengdu Patentee before: CHENGDU NEWSUN CROPSCIENCE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |