CN101120686A - Kochia scoparia plant miticide and preparation method thereof - Google Patents
Kochia scoparia plant miticide and preparation method thereof Download PDFInfo
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- CN101120686A CN101120686A CNA2006101097230A CN200610109723A CN101120686A CN 101120686 A CN101120686 A CN 101120686A CN A2006101097230 A CNA2006101097230 A CN A2006101097230A CN 200610109723 A CN200610109723 A CN 200610109723A CN 101120686 A CN101120686 A CN 101120686A
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Abstract
The present invention relates to a plant acaricide applied to controlling the mite on the economic crops such as the fruit trees and the vegetables and a preparation method and a usage of the plant acaricide, which is made by adding the surfactant, the emulsifying agent, the penetration agent and the synergist into the active composition of Kochia Scoparia (L.) Schrad. The present invention is characterized in that the plant acaricide has high efficiency, low toxicity and fewer residues and is friendly to the environment.
Description
Technical field
The present invention relates to a kind of agricultural chemicals and preparation method thereof, particularly relate to a kind of miticide and preparation method thereof.
Background technology
Organic farming is paid close attention to by countries in the world, and the reasonable regulation and control of pest are important steps of development organic farming.Using chemical pesticide control pest is the important factor of restriction organic farming development.Seek the great attention that eco-friendly botanical biological pesticide has caused common people.Phytophagy evil mite is that comparatively serious restive again important pest is taken place in the current production.We test by years of researches, find that summer cypress extract and extract have preferably mite biologically active extremely, are the protection independent intellectual property right, and the spy declares patent and protected the research achievement.
Summary of the invention
The present invention extracts from chenopod summer cypress Kochia Scoparia (L.) Schrad to be had the summer cypress active component of lethal effect and prepares the plant resource miticide the mite class.
It can be summer cypress extract or summer cypress extract that the present invention kills the mite active component.Summer cypress extract preparation technology is selected from one of following method:
A adopts multi-function extractor, and the volume ratio of chenopod summer cypress powder and organic solvent ethanol is 1: and 3-10 (preferred 1: 3,1: 5,1: 7-9), temperature was soaked or cold soaking 4-24 hour, filtered, and drying gets the summer cypress extract.
B adopts multi-function extractor, and the volume ratio of chenopod summer cypress powder and organic solvent ethanol is 1: and 3-10 (preferred 1: 3,1: 5,1: 7-9), diacolation extracted 3-8 time repeatedly, or continuous backflow extracted 4-10 hour, filtered, and drying must the summer cypress extract.
Summer cypress extract preparation technology: with summer cypress extract of the present invention with dissolve with methanol after, place airtight extractor, adopt liquid-liquid apportion design extraction with chloroform or benzinum solvent with 0.8: 1.5 ratio of volume ratio and methyl alcohol, with solvent polarity is the extraction order of solvent from small to large, finally collects chloroform or petroleum ether extraction phase and is evaporated to relative density 0.8-1g/cm
3Ointment shape summer cypress extract.The preferred 0.9626g/cm of relative density
3
Acaricidal preparation method: the summer cypress extract with chloroform, cyclohexane, benzene, dimethylbenzene or alcohol solvent dissolving, can be in the following order added auxiliary materials such as promoting extract or extract dissolving or the solubilizer, emulsifier and/or the suspending agent that suspend, synergist, bleeding agent therein with ratio and makes miticide.
The summer cypress extract prepares miticide:
Extract: 10～40 weight portions
Solvent: 60～95 weight portions
Solubilizer: 2～25 weight portions
Synergist: 1～27 weight portion
Emulsifier or suspending agent: 3～30 weight portions
Bleeding agent: 1～25 weight portion
The summer cypress extract prepares miticide:
Extract: 5～30 weight portions
Solvent: 50～95 weight portions
Solubilizer: 2～25 weight portions
Synergist: 1～27 weight portion
Emulsifier or suspending agent: 3～30 weight portions
Bleeding agent: 1～25 weight portion
In the described summer cypress method for preparing extractive, used organic solvent can also be selected from except that ethanol non-limitingly: a kind of in chloroform, 40-90 ℃ benzinum, ether, ethyl acetate, n-hexane, cyclohexane, benzene, ethyl acetate, methyl alcohol, acetone, the cyclohexanone etc.
Among the described summer cypress extract preparation method, used organic solvent can also be selected from a kind of in chloroform, 40-90 ℃ benzinum, ether, ethyl acetate, n-hexane, cyclohexane, benzene, ethyl acetate, methyl alcohol, acetone, the cyclohexanone etc. non-limitingly except that ethanol.
Among the acaricidal preparation method, solvent can also be selected from strong polarity, low pole and non-polar organic solvent, includes but not limited to: a kind of in water, ethanol, methyl alcohol, acetone, cyclohexanone, toluene, dimethylbenzene, benzinum, petroleum aromatic, the purified petroleum benzin etc.
Among the acaricidal preparation method, solvent is selected from a kind of in water, ethanol, methyl alcohol, acetone, cyclohexanone, toluene, dimethylbenzene, benzinum, petroleum aromatic, the purified petroleum benzin; Solubilizer be neopelex, Potassium dodecylbenzenesulfonate, polysorbate, polyethylene glycol, sorbierite polyoxy ether, lignosulfonates, tea withered, take any in the Chinese honey locust; Synergist is any in Tea Saponin, 2-C1C6H4-N=OCH3SCH3, methylenedioxy benzene derivative, 6-vinyl capraldehyde, the Octachlorodipropyl Ether; Emulsifier is any in C15～17H31～37COONa, odium stearate, lauryl sodium sulfate, N-domiphen, APEO, polyethenoxy ether, paraoctyl phenol APEO, aliphatic alcohol polyethenoxy base ether, aliphatic acid polyethenoxy base ester, the alkylaryl sulfonates; Bleeding agent is any in emulsifier BP, azone, the triphen phosphorus.
Extract is acaricidal preparation method be preferably:
Extract 20 weight portions
Toluene 70 weight portions
Neopelex 3 weight portions
Octachlorodipropyl Ether 5 weight portions
Aliphatic alcohol polyethenoxy base ether 6 weight portions
Azone 3 weight portions
Extract is acaricidal preparation method be preferably:
Extract 15 weight portions
Dimethylbenzene 70 weight portions
Sorbierite polyoxy ether 3 weight portions
6-vinyl capraldehyde 2 weight portions
Alkylaryl sulfonates 4 weight portions
Azone 2 weight portions
The invention provides a kind of efficient, low toxicity, low-residual, with novel biopesticide of environment and and association biological with other, it all has far reaching significance to environmental protection and the pesticide resistance that solves the evil mite.Compare with pesticides prepared by chemistry, the present invention has following characteristics and advantage:
1. because summer cypress is the plant of occurring in nature, and its edible, so its extract is easy to decompose under field conditions (factors), to environment and ecosystem safety on every side, do not have problem of environmental pollution.2. the summer cypress miticide is a kind of multicomponent mixture, and the mite class is had a plurality of action sites, therefore is difficult for developing immunity to drugs.3. experiment showed, that the summer cypress miticide has significant miticidal effect, has the chemical pesticide characteristics of high efficiency.4. extraction of active ingredients is simple in the summer cypress, very helps carrying out suitability for industrialized production.
Following experimental example or embodiment are used to further specify but are not limited to the present invention.
Experimental example 1 pharmacodynamic study data
By summer cypress extract or extract that the present invention obtains, standard method-slide method of recommending with reference to FAO carries out biological activity determination to tetranychus viennensis and Tetranychus cinnabarinus.Method is long for two-sided tape being cut into 2～3cm, is attached to an end of slide, throws off the scraps of paper on the adhesive tape with tweezers, select the female one-tenth mite that size is consistent, body colour is bright-coloured, action is active with No. zero writing brush, its back is bonded on the two-sided tape every sticking 3 row, sticking 10 of every row.In temperature is (25 ± 1) ℃, place 4h in the biochemical incubator about RH85% after, use binocular vision, reject death or inactive individuality.Medicament dilutes 5-7 concentration on the basis of prerun, a end that will band mite slide immerses in the soup, takes out after shaking 5s gently, blots mite body and unnecessary soup thereof on every side with blotting paper rapidly.Place biochemical incubator, use the binocular check result behind the 24h.Touch the mite body with writing brush, motionless person is death with the mite foot.3 repetitions of each concentration the results are shown in Table 1-2:
The active effect of table 1 summer cypress extract miticide
| Concentration | Lethality | ||
| Tetranychus viennensis | Tetranychus cinnabarinus | The truncate leaf mite | |
| 200× 500× 1000× 2000× | 91.36±0.24a 86.62±0.29ab 70.16±0.53b 48.26±0.78c | 92.85±0.59a 83.93±0.75a 65.81±0.65b 47.88±0.45c | 95.77±0.67a 85.26±0.46a 68.34±0.47b 51.32±0.64c |
The active effect of table 2 summer cypress extract miticide
| Concentration | Lethality | ||
| Tetranychus viennensis | Tetranychus cinnabarinus | The truncate leaf mite | |
| 300× 600× 1000× 2000× | 94.55±0.23a 81.37±0.35b 74.33±0.64c 55.61±0.52d | 91.01±0.62a 80.46±0.51b 69.24±0.73c 51.62±0.75d | 97.22±0.25a 84.67±0.87b 72.55±0.52c 58.42±0.39d |
Ovicidal action is also improved with reference to the blade residual hazard method (Leaf-residue method) that FAO recommends, gather fresh apple blade, petiole is clipped 0.5cm, and on petiole, wrap wet cotton balls, being placed on water planting supports on the platform, every blade connects 50 of female one-tenth mites, places under (25 ± 1) ℃ and lets alone the 24h of laying eggs, and removes female one-tenth mite, behind the inspection record ovum grain number, place (25 ± 1) ℃ constant incubator, measure when ovum reaches 36～48h age, blade that will the band ovum immerses respectively handles soup 5s, be placed on the blotting paper then and dry in the shade, put back to water planting and support on the platform, treat the hatching of control group ovum and grow the as for mite stage, check that statistics respectively handles lethality.The summer cypress extract kills the ovum effect and sees Table 3
Table 3 summer cypress active matter is to the active effect of ovum
| Concentration | Corrected mortality | ||
| Tetranychus viennensis | Tetranychus cinnabarinus | The truncate leaf mite | |
| 500× 1000× 1500× | 65.11±0.53a 43.28±0.92b 28.27±0.62c | 68.43±0.28a 46.33±0.72b 31.03±0.26c | 71.19±0.62a 49.94±0.28b 34.01±0.23c |
After antifeedant activity test is cleaned the apple blade, blot water, overleaf along a side (about 0.01ml/cm of arteries and veins in the leaf
2) coat sample for examination, opposite side distilled water is done contrast.30 head lobe mites are connected on the leaf back, and the glass collar with diameter 5cm covers then, and leaf Zhong Mai both sides processing area and contrast area are equated.Check behind the 24h that leaf Zhong Mai both sides tetranychid perches number, the tetranychid that dwells on Ye Zhongmai and glass collar wall does not count.Each 30 of examination worms, triplicate handled.
Table 4 summer cypress active matter is to the antifeedant activity effect of tetranychid
| Handle | Tetranychus viennensis | Tetranychus cinnabarinus | The truncate leaf mite | |
| If mite becomes mite | 300× 600× 1000× 300× 600× 1000× | 88.46±0.33a 77.12±0.32b 41.36±0.28c 81.96±0.89a 67.27±0.53b 41.87±0.48c | 83.24±0.19a 72.98±0.42b 47.11±0.28c 79.35±0.42a 71.66±0.33a 43.26±0.18b | 85.31±0.42a 81.36±0.62a 50.09±0.48b 82.35±0.24a 73.22±0.63b 39.98±0.26c |
Experimental example 2 is compared with disclosed extraction process, and active component that this technology is carried has preferably ovum and antifeedant activity extremely.The results are shown in Table 5
The different extraction processes of table 5 are to the comparison of summer cypress active substance
| Project | Tetranychus viennensis | Tetranychus cinnabarinus | The truncate leaf mite | |
| Egg mortality 500 * food refusal rate 600 * | A B A B | 65.11±0.53a 36.22±0.43b 67.27±0.53a 25.79±0.46b | 68.43±0.28a 31.58±0.42b 71.66±0.33a 32.65±0.36b | 71.19±0.62a 29.57±0.64b 73.22±0.63a 22.49±0.51b |
A: be the action effect of active component that this technology is carried, B: be the action effect of active component that disclosed technology is carried
Embodiment all can realize above-mentioned effect below the present invention
Embodiment
Embodiment 1:
The summer cypress complete stool is cleaned, dried in the shade, or, grind the back and cross the 40-60 mesh sieve in 20-45 ℃ of oven dry down in the ventilation.To pulverize back summer cypress powder and put into multi-function extractor, extract with the benzinum or the chloroform of plant powder 3-10 times volume, collection chloroform or Petroleum ether extraction phase, concentrating under reduced pressure gets extract.Getting extract 20kg adds toluene or dimethylbenzene 70kg and adds and have in the mixing kettle of agitator and thermometer, under 50 ℃, mixed 1.5 hours, adding neopelex 3kg, methylenedioxy benzene derivative 3kg, lauryl sodium sulfate 5kg, emulsifier BP kg mix, and obtain summer cypress extract 18.7% miticide missible oil.
Embodiment 2:
The summer cypress complete stool is cleaned, dried in the shade, or, grind the back and cross 60 mesh sieves in 45 ℃ of oven dry down in the ventilation.Summer cypress powder after pulverizing is put into multi-function extractor, extract with the chloroform or the benzinum of 3-10 times of volume, water extracts again, collects chloroform or petroleum ether extraction phase, is evaporated to ointment shape (relative density 0.8g/cm
3) extract.Getting extract 15kg part adds toluene or dimethylbenzene 70kg and adds and have in the mixing kettle of agitator and thermometer, under 60 ℃, mixed 3 hours, the adding Tween 80 is that 3kg, methylenedioxy benzene derivative 2kg, lauryl sodium sulfate 4kg, azone 2kg mix, and obtains summer cypress extract 15.6% miticide missible oil.
Embodiment 3:
Summer cypress is cleaned, dried in the shade in the ventilation, or under 30 ℃, dry, grind the back and cross 40 mesh sieves.Powder after pulverizing is put into multi-function extractor, extract concentrating under reduced pressure with methyl alcohol.Getting extract 10kg adds solvent methanol or ethanol 55kg and adds and have in the mixing kettle of agitator and thermometer, under 40 ℃, mixed 3 hours, add tween (polysorbate) 3kg, Tea Saponin 2kg, C15～17H31～37COONa 5kg, emulsifier BP 2kg, mix, obtain summer cypress 13% miticide missible oil.
Embodiment 4:
Multi-function extractor is adopted in the preparation of summer cypress extract, is 1: 6 with summer cypress and organic solvent ethanol with volume ratio, and temperature is soaked or cold soaking 6 hours, filters, and drying must summer cypress extract active component.Or the employing multi-function extractor, be 1: 5 with the volume ratio of summer cypress powder and organic solvent-normal hexane, diacolation extracts 3 times repeatedly, filter, drying, the summer cypress extract.Or continuous backflow extracted 10 hours, filter, drying, the summer cypress extract.
Embodiment 5:
The preparation of summer cypress extract: with embodiment 4 summer cypress extracts with dissolve with methanol after, place airtight extractor, adopt liquid-liquid apportion design extraction with benzinum or chloroform solvent with 0.8: 1.5 ratio of volume ratio and methyl alcohol, with solvent polarity is the extraction order of solvent from small to large, finally collects chloroform or petroleum ether extraction phase and is evaporated to ointment shape (relative density 0.9g/cm
3), get the summer cypress extract.
Embodiment 6:
Multi-function extractor is adopted in the preparation of summer cypress extract, the volume ratio of summer cypress powder and organic solvent ethyl acetate is 1: 6, temperature is soaked or cold soaking 6 hours, continuous backflow was extracted 6 hours, use column chromatography method then, chromatography, separation, purifying and filtration repeatedly continuously, drying gets summer cypress extract active component.
Embodiment 7:
The preparation of summer cypress extract.With embodiment 6 summer cypress extracts with n-hexane dissolution after, place airtight extractor, adopt liquid-liquid apportion design extraction with chloroform or benzinum solvent with 0.8: 1.5 ratio of volume ratio and methyl alcohol, use column chromatography method, with solvent polarity is the extraction order of solvent from small to large, chromatography, separation, purifying are repeatedly continuously finally collected chloroform or petroleum ether extraction mutually and be evaporated to ointment shape (relative density 0.86g/cm
3), get summer cypress extract active component.
Embodiment 8:
Embodiment 4 summer cypress extracts prepare miticide in following ratio,
Extract: 15kg
Acetone 60kg
Polyethylene glycol: 8kg
Paraoctyl phenol polyoxyethylene 7kg
Ether:
6-vinyl capraldehyde: 25kg
Emulsifier BP: 3kg
Embodiment 9:
Embodiment 4 summer cypress extracts prepare miticide in following ratio,
Extract: 10kg
Cyclohexanone: 70kg
Neopelex: 4kg
N-domiphen: 15kg
Tea Saponin: 2kg
Triphen phosphorus: 1.5kg
Embodiment 10:
Embodiment 5 summer cypress extracts prepare miticide in following ratio,
Extract: 25kg
Benzinum: 55kg
Potassium dodecylbenzenesulfonate: 22kg
Octachlorodipropyl Ether: 4kg
Polyethenoxy ether: 20kg
Azone: 2kg
Embodiment 11:
Embodiment 7 summer cypress extracts prepare miticide in following ratio,
Extract: 5kg
Toluene: 70kg
Sorbierite polyoxy ether: 3kg
Methylenedioxy benzene: 25kg
Aliphatic alcohol polyethenoxy base ether 3kg
Azone: 23kg.
Claims (15)
1. a plant species summer cypress active component is characterized in that this summer cypress active component is to be made by one of following method:
A adopts multi-function extractor, and the volume ratio of chenopod summer cypress powder and organic solvent ethanol is 1: 3-10, and temperature is soaked or cold soaking 4-24 hour, filters, and drying gets the summer cypress extract;
B adopts multi-function extractor, and the volume ratio of chenopod summer cypress powder and organic solvent ethanol is 1: 3-10, and diacolation extracts 3-8 time repeatedly, or continuous backflow extracted 4-10 hour, filters, and drying must the summer cypress extract.
2. summer cypress active component as claimed in claim 1 is characterized in that making that the volume ratio of summer cypress powder and ethanol is 1: 3 in this summer cypress active component method, and 1: 5,1: 7 or 1: 9.
3. summer cypress active component as claimed in claim 1 or 2 is characterized in that this summer cypress active component made by following method:
With the summer cypress extract with dissolve with methanol after, place airtight extractor, adopt liquid-liquid apportion design extraction with chloroform or benzinum solvent with 0.8: 1.5 ratio of volume ratio and methyl alcohol, with solvent polarity is the extraction order of solvent from small to large, finally collects chloroform or petroleum ether extraction phase and is evaporated to relative density 0.8-1g/cm
3Ointment shape summer cypress extract.
4. plant summer cypress active component as claimed in claim 1 or 2 is made acaricidal preparation method, it is characterized in that this method is: with summer cypress extract chloroform, cyclohexane, benzene, dimethylbenzene or dissolve with ethanol, solubilizer, synergist, bleeding agent, emulsifier, suspending agent auxiliary material therein, make miticide in following ratio and order:
Extract: 10～40 weight portions
Solvent: 60～95 weight portions
Solubilizer: 2～25 weight portions
Synergist: 1～27 weight portion
Emulsifier or suspending agent: 3～30 weight portions
Bleeding agent: 1～25 weight portion
Among the acaricidal preparation method, solvent is selected from a kind of in water, ethanol, methyl alcohol, acetone, cyclohexanone, toluene, dimethylbenzene, benzinum, petroleum aromatic, the purified petroleum benzin; Solubilizer be neopelex, Potassium dodecylbenzenesulfonate, polysorbate, polyethylene glycol, sorbierite polyoxy ether, lignosulfonates, tea withered, take any in the Chinese honey locust; Synergist is any in Tea Saponin, 2-C1C6H4-N=OCH3SCH3, methylenedioxy benzene derivative, 6-vinyl capraldehyde, the Octachlorodipropyl Ether; Emulsifier is any in C15～17H31～37COONa, odium stearate, lauryl sodium sulfate, N-domiphen, APEO, polyethenoxy ether, paraoctyl phenol APEO, aliphatic alcohol polyethenoxy base ether, aliphatic acid polyethenoxy base ester, the alkylaryl sulfonates; Bleeding agent is any in emulsifier BP, azone, the triphen phosphorus.
5. summer cypress active component as claimed in claim 3 is made acaricidal preparation method, it is characterized in that this method is: the summer cypress extract with chloroform, cyclohexane, benzene, dimethylbenzene or alcohol solvent dissolving, is added solubilizer, bleeding agent, synergist, emulsifier, suspending agent auxiliary material therein with ratio in the following order and makes miticide:
Extract: 5～30 weight portions
Solvent: 50～95 weight portions
Solubilizer: 2～25 weight portions
Synergist: 1～27 weight portion
Emulsifier or suspending agent: 3～30 weight portions
Bleeding agent: 1～25 weight portion
Among the acaricidal preparation method, solvent is selected from a kind of in water, ethanol, methyl alcohol, acetone, cyclohexanone, toluene, dimethylbenzene, benzinum, petroleum aromatic, the purified petroleum benzin; Solubilizer be neopelex, Potassium dodecylbenzenesulfonate, polysorbate, polyethylene glycol, sorbierite polyoxy ether, lignosulfonates, tea withered, take any in the Chinese honey locust; Synergist is any in Tea Saponin, 2-C1C6H4-N=OCH3SCH3, methylenedioxy benzene derivative, 6-vinyl capraldehyde, the Octachlorodipropyl Ether; Emulsifier is any in C15～17H31～37COONa, odium stearate, lauryl sodium sulfate, N-domiphen, APEO, polyethenoxy ether, paraoctyl phenol APEO, aliphatic alcohol polyethenoxy base ether, aliphatic acid polyethenoxy base ester, the alkylaryl sulfonates; Bleeding agent is any in emulsifier BP, azone, the triphen phosphorus.
6. summer cypress active component as claimed in claim 1 or 2 is characterized in that wherein said organic solvent ethanol is by a kind of replacement in chloroform, 40-90 ℃ benzinum, ether, ethyl acetate, n-hexane, cyclohexane, benzene, ethyl acetate, methyl alcohol, acetone, the cyclohexanone.
7. summer cypress active component as claimed in claim 3 is characterized in that wherein said organic solvent ethanol is by a kind of replacement in chloroform, 40-90 ℃ benzinum, ether, ethyl acetate, n-hexane, cyclohexane, benzene, ethyl acetate, methyl alcohol, acetone, the cyclohexanone.
8. the preparation method of a plant species summer cypress extract active component is characterized in that this method is one of following method:
A adopts multi-function extractor, and the volume ratio of summer cypress powder and organic solvent ethanol is 1: 3-10, and temperature is soaked or cold soaking 4-24 hour, filters, and drying gets the summer cypress active component;
B adopts multi-function extractor, and the volume ratio of summer cypress powder and organic solvent ethanol is 1: 3-10, and diacolation extracts 3-8 time repeatedly, or continuous backflow extracted 4-10 hour, filters, and drying must the summer cypress extract.
9. the preparation method of summer cypress active component as claimed in claim 8 is characterized in that the volume ratio of summer cypress powder and ethanol is 1: 3 in this method, 1: 5, and 1: 7 or 1: 9.
10. the preparation method of summer cypress active component as claimed in claim 8 or 9, it is characterized in that this method is: with the summer cypress extract with dissolve with methanol after, place airtight extractor, adopt liquid-liquid apportion design extraction with chloroform or benzinum solvent with 0.8: 1.5 ratio of volume ratio and methyl alcohol, with solvent polarity is the extraction order of solvent from small to large, finally collects chloroform or petroleum ether extraction phase and is evaporated to relative density 0.8-1g/cm
3Ointment shape summer cypress extract.
11. the preparation method as summer cypress active component as described in claim 8 or 9 is characterized in that wherein said organic solvent ethanol is by a kind of replacement in chloroform, 40-90 ℃ benzinum, ether, ethyl acetate, n-hexane, cyclohexane, benzene, ethyl acetate, methyl alcohol, acetone, the cyclohexanone.
12. the preparation method as summer cypress active component as described in the claim 10 is characterized in that wherein said organic solvent ethanol is by a kind of replacement in chloroform, 40-90 ℃ benzinum, ether, ethyl acetate, n-hexane, cyclohexane, benzene, ethyl acetate, methyl alcohol, acetone, the cyclohexanone.
13. the application of summer cypress active component as claimed in claim 1 or 2 in the preparation miticide.
14. the application of summer cypress active component as claimed in claim 3 in the preparation miticide.
15. the application of summer cypress in the preparation miticide farm chemical.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101097230A CN100479667C (en) | 2006-08-07 | 2006-08-07 | Kochia scoparia plant miticide and preparation method thereof |
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|---|---|---|---|
| CNB2006101097230A CN100479667C (en) | 2006-08-07 | 2006-08-07 | Kochia scoparia plant miticide and preparation method thereof |
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| CN101120686A true CN101120686A (en) | 2008-02-13 |
| CN100479667C CN100479667C (en) | 2009-04-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108367035A (en) * | 2015-12-15 | 2018-08-03 | 花王株式会社 | Polyphenol sorbefacient |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108367035A (en) * | 2015-12-15 | 2018-08-03 | 花王株式会社 | Polyphenol sorbefacient |
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