CN108496992A - A kind of composition pesticide of prevention Laphygma exigua Hubner - Google Patents
A kind of composition pesticide of prevention Laphygma exigua Hubner Download PDFInfo
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- CN108496992A CN108496992A CN201810411683.8A CN201810411683A CN108496992A CN 108496992 A CN108496992 A CN 108496992A CN 201810411683 A CN201810411683 A CN 201810411683A CN 108496992 A CN108496992 A CN 108496992A
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- Prior art keywords
- indoxacarb
- composition pesticide
- cephalotaxus alkaloids
- alkaloids
- cephalotaxus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/06—Coniferophyta [gymnosperms], e.g. cypress
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Pest Control & Pesticides (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of composition pesticide of prevention Laphygma exigua Hubner, which contains active constituent indoxacarb and cephalotaxus alkaloids, and the mass fraction ratio of indoxacarb and cephalotaxus alkaloids is 7:1~1:3, it is preferably in a proportion of 4:1~1:1, indoxacarb and cephalotaxus alkaloids have synergistic effect to the toxicity of beet armyworm in the proportional region, indoxacarb and cephalotaxus alkaloids can be processed into pesticidal preparations, the percentage that indoxacarb and cephalotaxus alkaloids quality summation account for pesticidal preparations gross mass is 0.1%~40%, remaining is insecticides adjuvant, and the composition can be used for preventing wild cabbage diamondback moth, Laphygma exigua Hubner.
Description
Technical field
The invention belongs to synergetic pesticide composition fields, specifically provide a kind of pesticide combination of prevention Laphygma exigua Hubner
Object.
Background technology
Indoxacarb (indoxacarb) is a kind of carbamate insecticides, and mechanism of action is to destroy nerve impulse to pass
It passs, causes pest movements lack of proper care, cannot feed, benumbs and is final dead.It can effectively prevent more on the crops such as grain, cotton, fruit and vegetable
Kind pest.Suitable for prevention wild cabbage, flower coconut palm class, cabbage mustard, tomato, capsicum, cucumber, small cucumber, eggplant, lettuce, apple, pears, peach,
Beet armyworm, diamondback moth, cabbage caterpillar, prodenia litura, lopper worm, bollworm on the crops such as apricot, cotton, potato, grape,
Oriental tobacco budworm, leaf rollers, carpocapsa pononella, leafhopper, spark, colorado potato bug.
Caephalotaxus sinensis is a kind of distinctive plant in China, has very high nutritive value and economic value, cephalotaxus alkaloids are thick
One of important active ingredient of Chinese torreya has anti-cancer and other effects.It is reported that Xibei Univ. of Agricultural ＆ Forest Science ＆ Technology's public nuisance-free agricultural chemicals research service
Center/Shaanxi Province's biological pesticide Engineering Technical Research Centre successfully develops novel plant source pesticide 0.75% cephalotaxus sinensis biology
Alkali soluble concentrate, and its quality and indoor virulence and field efficacy to diamondback moth are had rated using national standard method, 0.75% is thick
Chinese torreya alkaloid soluble concentrate has preferable indoor biological activity and field control effect to diamondback moth.Chinese patent
CN104293854B discloses the preparation method of cephalotaxus alkaloids product.
It is the effective way for solving resistance problem that the single use of pesticide, which can bring resistance risk, agriculture chemical compounding,.
It is one of prevention most effective chemical means of insect pest of the plant using chemical agent；With the novel pesticide of not cross resistance
It is a good solution to prevent insect pest of the plant；But one novel pesticide of exploitation needs to screen a chemical combination up to ten thousand at present
Object, hundred million dollars of cost 1.2-1.5, the development cycle is 5-10, it is difficult to the speed that the upper pest caught up with develops immunity to drugs；Others side
Method such as crop structure adjustment, different pesticide rotations etc., in actual mechanical process, it is difficult to play apparent effect.
Develop new product insecticide is expensive, the period is long, and in contrast, exploitation is efficient, less toxic, low-residual with research
Compounding have with mixture invest small, lead time it is short and by attention both domestic and external, it is numerous and confused to increase development dynamics.
The combination of indoxacarb and cephalotaxus alkaloids has not been reported.
Invention content
The present invention provides a kind of synergetic pesticide composition containing indoxacarb and cephalotaxus alkaloids, for preventing wild cabbage beet night
Moth.
The invention is realized by the following technical scheme：
A kind of composition pesticide containing indoxacarb and cephalotaxus alkaloids, containing active constituent indoxacarb and cephalotaxus alkaloids,
The mass fraction ratio of indoxacarb and cephalotaxus alkaloids is 7:1~1:3.
The mass fraction ratio of preferred indoxacarb and cephalotaxus alkaloids is 4:1~1:1.
The mass fraction ratio of further preferred indoxacarb and cephalotaxus alkaloids is 4:1.
The mass fraction ratio of further preferred indoxacarb and cephalotaxus alkaloids is 3:1.
The mass fraction ratio of further preferred indoxacarb and cephalotaxus alkaloids is 2:1.
The mass fraction ratio of further preferred indoxacarb and cephalotaxus alkaloids is 1:1.
The total weight percentage composition of the composition pesticide, indoxacarb and cephalotaxus alkaloids in the composition be 0.1~
40%, remaining is insecticides adjuvant.
Compared with the prior art, the advantages of the present invention are as follows：
1, indoxacarb and cephalotaxus alkaloids compound within the scope of certain proportion has synergistic make to Laphygma exigua Hubner
With.
2, two kinds of active ingredients of indoxacarb and cephalotaxus alkaloids compounding, reduces Pesticide use amount, reduce use cost,
The pollution to environment is alleviated, delayed the generation of pest and disease damage drug resistance, extended the service life of pesticide.
Specific implementation mode
A kind of composition pesticide of prevention Laphygma exigua Hubner, contains active constituent indoxacarb and cephalotaxus alkaloids, indenes worm
Prestige and the mass fraction ratio of cephalotaxus alkaloids are 7:1~1:3.
The dosage form of the composition pesticide can be one kind in aqueous suspension agent, microemulsion, can be other formulations of pesticide.
The aqueous suspension agent dosage form weight percent group becomes：Indoxacarb 1~30%, cephalotaxus alkaloids 0.1~15%,
Dispersant 1~25%, wetting agent 1~10%, thickener 0.1~3%, antifreezing agent 0.1~5%, deionized water carrier complement to
100%.Specifically production stage is：Active ingredient and other auxiliary agents are mixed, after being sanded in high speed shear dispersion, sand mill,
High dispersive, the suspension system of stabilization are formed in water-medium, and the suspending agent of corresponding weight percentage is made.
The micro-emulsion form weight percent group becomes：Indoxacarb 1~25%, cephalotaxus alkaloids 1~15%, dispersion
Agent 0.1~15%, emulsifier 1~25%, solvent 0.1~10%, antifreezing agent 0.1~5%, deionized water complements to 100%.Tool
Body production stage is：Active ingredient and other auxiliary agents are uniformly mixed, after active ingredient and auxiliary agent dissolving, are placed in container with cutting
It cuts machine to shear 5 minutes~2 hours, obtains the microemulsion of corresponding weight percentage.
The cephalotaxus alkaloids are using cephalotaxus alkaloids preparation method system described in CN104293854B disclosed embodiments 2
.
The antifreezing agent can be one or more of in glycerine, propylene glycol, diethylene glycol (DEG), urea etc..
The wetting agent can be lauryl sodium sulfate, neopelex, sodium butylnaphthalenesulfonate, alkyl sulphur
One or more of sour sodium, tea seed cake powder, spaonin powder, spaonin powder, wheat bran, sorghum starch, buckwheat etc..
The emulsifier can be triphenoethyl benzene phenol polyethenoxy ether phosphate, BBM-3, epoxychloropropane, castor oil
One kind in polyoxyethylene ether, fatty alcohol polyoxy ether, aliphatic acid polyethenoxy ether, isomery alcohol.
The dispersant can be APES formaldehyde condensation product, naphthalene sulfonate, benzene sulfonate, to methoxy
Base fatty acyl anilinesulfonic acid, lignosulfonates, polycarboxylate, aliphatic ester sulfate, alkyl phenol polyoxyethylene ether, fat
One kind in alcohol polyoxyethylene ether, polyethylene glycol stearate, Oleate, nekal, phosphate etc.
Or it is several.
The disintegrant can be sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, croscarmellose sodium,
Crospovidone, chitosan, sodium alginate, sodium bicarbonate, magnesium chloride, aluminium chloride, sodium chloride, urea, ammonium sulfate, bentonite etc.
One or more of.
The solid carrier can be precipitated calcium carbonate, clay, kaolin, diatomite, bentonite, white carbon, clay,
One or more of attapulgite, talcum powder, quartz sand, wood powder, walnut parting, lignin, wheat bran, rice chaff, sawdust etc..
The binder can be sucrose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, polyvinylpyrrolidine
Ketone, calcium carboxymethylcellulose, carboxy-propyl cellulose, dextrin, amylodextrin, polyvinylpyrrolidone, sticky kaolin, paraffin,
One or more of rosin, wood powder etc..
The solvent can be solvent naphtha S-150, solvent naphtha S-200, ethyl alcohol, isopropanol, n-butanol, n-octyl alcohol, positive penta
Alcohol, acetone, cyclohexanone, hexane, dimethylformamide, N-Methyl pyrrolidone, ethyl acetate, methyl oleate, phthalic acid
Dibutyl ester, sec-Butyl Acetate.
The deionized water is industrial deionized water.
(1), raw to survey embodiment
The preparation of cephalotaxus alkaloids
Step 1：The selection and processing of explant
The root, stem, leaf of perennial caephalotaxus sinensis are chosen as explant, is cleaned up explant with flowing water, then root is cut into
A length of 5-6 centimetres of long block removes Lao Pi and branches and leaves on stem, spare；
Step 2：The sterilizing of explant
The explant handled well is put into superclean bench, the alcohol sterilizing 5min that volumetric concentration is 75% is first used, then
With mass concentration be 0.1% mercuric chloride sterilize 12min, it is sterile washing 5 times after, the explant handled well is put into sterile water,
It is spare；
Step 3：The purifies and separates of caephalotaxus sinensis strain
Explant after sterilizing is respectively connected in the culture bottle equipped with PDA culture medium, the culture bottle for all having explant
It is placed on the culturing rack of 25 DEG C of temperature and is cultivated, after growing strain in culture bottle, according to the colony characteristics of different strain
The metabolizable bacterial strain for generating cephalotaxus alkaloids is therefrom isolated, it is spare；
Step 4：Cultivation and fermentation
48h is cultivated by being put into the environment of 26 DEG C of temperature after the metabolizable actication of culture for generating cephalotaxus alkaloids, then bacterium
Kind, which is inoculated on the culture dish equipped with PDA culture medium, cultivates, and second batch strain is accessed after strain generates metabolism biological 2 days, with
It is inoculated into the shaking flask equipped with fermentation medium after promoting the growth of second batch strain, the strain that second batch is inoculated with to grow, then
Shaking flask be put into rotating speed 200r/min, 28 DEG C of temperature shaking table on cultivate 5d, collect the zymotic fluid of strain, it is spare；
Step 5：The concentration of zymotic fluid
Zymotic fluid is transferred in the high-speed refrigerated centrifuge that rotating speed is 10000r/min and is centrifuged, supernatant is collected, supernatant
Liquid is put into the high-speed refrigerated centrifuge that rotating speed is 10000r/min and centrifuges again, and the supernatant after centrifuging again is put into temperature
1/10th of original volume are concentrated into the Rotary Evaporators for being 0.05Mpa for 50 DEG C, pressure, it is 4 that concentrate, which is put into temperature,
DEG C refrigerator in, it is spare；
Step 6：It is precipitated
NaOH solution is added into concentrate until pH=9, is precipitated alkaloid mixture, it is dense to add mixture to volume
In the ethyl alcohol that degree is 95%, and the volume ratio of mixture and ethyl alcohol is 1:10,30 DEG C of postcoolings are heated to 18 DEG C, and biology is precipitated
Alkali, repeats above-mentioned heating, cooling precipitation process 3 times, merges alkaloid, obtains cephalotaxus alkaloids
Step 7：It keeps
Cephalotaxus alkaloids are added in the ethyl alcohol that volumetric concentration is 95%, and the volume ratio of cephalotaxus alkaloids and ethyl alcohol is
1:10, sealing dissolving is placed in the refrigerator of 4 DEG C of temperature.
Fermentation medium is by murphy juice, glucose, peptone, soluble starch, MgSO in shaking flask described in step 44、
KH2PO4Be made with water, and the mass percent of each component be murphy juice 2%, peptone 0.12%, soluble starch 1%,
MgSO40.05%, KH2PO40.15%, remaining as water, the pH=7. of culture medium
The murphy juice is by component A and component B according to 10:It is put into Rotary Evaporators and is concentrated into after 1 weight ratio mixing
It is made after the one third of original volume；The component A is to be put into boiling in the steamer that temperature is 100 DEG C after saying potato chopping
30min crosses 200 mesh sieve after taking-up, collect filtrate and be made；The component B be put into juice extractor to squeeze after shredding potato, then
It is sieved with 100 mesh sieve squeezing the juice, collects filtrate and be made.
(2), raw to survey embodiment
According to Sun Yunpei's Method, the synergistic effect of pharmacy mix is evaluated according to co-toxicity coefficient (CTC), i.e. CTC≤80 are association
Same antagonism, 80 ＜ CTC ＜ 120 are joint action of antagonism, and CTC >=120 are synergistic function.
Survey toxicity index (ATI)=(LC of standard agent50The LC of/reagent agent50)×100；
The virulence of the percentage composition+B medicaments of A medicaments refers in toxicity index × mixture of theoretical toxicity index TTI=A medicaments
The percentage composition of B medicaments in number × mixture；
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] × 100.
1 indoxacarb of table and cephalotaxus alkaloids the toxicity of Laphygma exigua Hubner (2 instar larvae) is measured (stomach poison activity,
Using leaching leaf stomach toxicity method, 72 hours after medicine, test method is accurate with reference to the experiment of NY/T 1154.14-2008 farm-chemical indoor determinations
Then the 14th part of insecticide：Leaf dipping method).
The data result that table 1 is recorded shows indoxacarb and cephalotaxus alkaloids mass fraction ratio 7:1~1:In 3 ranges
There is synergistic effect, co-toxicity coefficient to be more than 120 the stomach poison activity of Laphygma exigua Hubner (2 instar larvae)；Indoxacarb is given birth to caephalotaxus sinensis
Alkaloids mass fraction ratio is 4:1~1:The stomach poison activity of Laphygma exigua Hubner (2 instar larvae) is made with synergy in 1 range
With co-toxicity coefficient is more than 150；And indoxacarb and cephalotaxus alkaloids mass fraction ratio are 30:1~20:1 and 1:3~1:60 pairs
The stomach poison activity of Laphygma exigua Hubner (2 instar larvae) does not have synergistic effect, co-toxicity coefficient to be less than 120.
(3), example of formulations
4% indoxacarb cephalotaxus alkaloids aqueous suspension agent
Take 1% cephalotaxus alkaloids, 3% indoxacarb, 3% sodium lignin sulfonate, 1% glycerine, 4% chitosan, 4% fat
Alcohol polyoxyethylene ether is added deionized water and complements to 100%, active ingredient and other auxiliary agents are mixed, disperse through high speed shear,
After being sanded in sand mill, high dispersive, the suspension system of stabilization are formed in water-medium, obtains 4% cephalotaxus alkaloids indenes
Worm prestige aqueous suspension agent.
12% indoxacarb cephalotaxus alkaloids microemulsion
Indoxacarb 9%, cephalotaxus alkaloids 3%, ethyl acetate 4%, isomery alcohol 5%, castor oil polyoxyethylene ether 4%, third
Triol 3%, deionized water supplies 100%；Active ingredient is completely dissolved with solvent, emulsifier is then added, stabilizer, oozes
Saturating agent, antifreezing agent are uniformly mixed, and deionized water are eventually adding, after being sufficiently stirred, you can 12% indoxacarb caephalotaxus sinensis life is made
Alkaloids microemulsion.
(4), Application Example
2 4% indoxacarb cephalotaxus alkaloids aqueous suspension agent of table prevents wild cabbage diamondback moth field control effectiveness test, and (96 is small after medicine
When investigate, be watered 45 kilograms per acre)
Table 2 the result shows that, 4% 30 grams/ha of indoxacarb cephalotaxus alkaloids water suspension agent effective ingredient consumption prevention
After wild cabbage diamondback moth medicine 96 hours investigation prevention effects preferably and better than 30% 30 grams of indoxacarb aqueous suspension agent effective ingredient consumption/
Hectare.
3 4% indoxacarb cephalotaxus alkaloids aqueous suspension agent of table prevents Laphygma exigua Hubner field control effectiveness test (96 after medicine
Hour investigation, is watered 45 kilograms per acre)
Table 3 the result shows that, 4% 20 grams/ha of indoxacarb cephalotaxus alkaloids water suspension agent effective ingredient consumption prevention
96 hours investigation prevention effects are preferably and better than 30% indoxacarb aqueous suspension agent effective ingredient consumption 20 after Laphygma exigua Hubner medicine
Gram/ha.
Claims (10)
1. a kind of composition pesticide of prevention Laphygma exigua Hubner, it is characterised in that：It is given birth to containing active constituent indoxacarb and caephalotaxus sinensis
The mass fraction ratio of alkaloids, indoxacarb and cephalotaxus alkaloids is 7:1~1:3.
2. composition pesticide according to claim 1, it is characterised in that：Contain active constituent indoxacarb and caephalotaxus sinensis biology
The mass fraction ratio of alkali, indoxacarb and cephalotaxus alkaloids is 4:1~1:1.
3. composition pesticide according to claim 1, it is characterised in that：Contain active constituent indoxacarb and caephalotaxus sinensis biology
The mass fraction ratio of alkali, indoxacarb and cephalotaxus alkaloids is 4:1.
4. composition pesticide according to claim 1, it is characterised in that：Contain active constituent indoxacarb and caephalotaxus sinensis biology
The mass fraction ratio of alkali, indoxacarb and cephalotaxus alkaloids is 3:1.
5. composition pesticide according to claim 1, it is characterised in that：Contain active constituent indoxacarb and caephalotaxus sinensis biology
The mass fraction ratio of alkali, indoxacarb and cephalotaxus alkaloids is 2:1.
6. composition pesticide according to claim 1, it is characterised in that：Contain active constituent indoxacarb and caephalotaxus sinensis biology
The mass fraction ratio of alkali, indoxacarb and cephalotaxus alkaloids is 1:1.
7. composition pesticide according to claim 1, it is characterised in that：Indoxacarb and cephalotaxus alkaloids are in the composition
Total weight percentage composition is 0.1~40%, remaining is insecticides adjuvant.
8. composition pesticide according to claim 1, it is characterised in that：The dosage form of composition pesticide is aqueous suspension agent, micro-
One kind in emulsion.
9. the composition pesticide described in a kind of claim 4, it is characterised in that the preparation method of its aqueous suspension agent is as follows：Take 1%
Cephalotaxus alkaloids, 3% indoxacarb, 3% sodium lignin sulfonate, 1% glycerine, 4% chitosan, 4% fatty alcohol polyoxyethylene ether,
Deionized water is added and complements to 100%, active ingredient and other auxiliary agents are mixed, through being sanded in high speed shear dispersion, sand mill
Afterwards, high dispersive, the suspension system of stabilization are formed in water-medium, obtain 4% cephalotaxus alkaloids indoxacarb aqueous suspension agent.
10. application of the composition pesticide as described in any one of claim 1 to 9 on prevention Laphygma exigua Hubner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411683.8A CN108496992A (en) | 2018-05-02 | 2018-05-02 | A kind of composition pesticide of prevention Laphygma exigua Hubner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810411683.8A CN108496992A (en) | 2018-05-02 | 2018-05-02 | A kind of composition pesticide of prevention Laphygma exigua Hubner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113519529A (en) * | 2021-07-14 | 2021-10-22 | 湖南省林业科学院 | Composition for preventing and treating beet armyworm and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104293854A (en) * | 2014-10-15 | 2015-01-21 | 洛阳理工学院 | Preparation method of cephalotaxus alkaloid product |
-
2018
- 2018-05-02 CN CN201810411683.8A patent/CN108496992A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104293854A (en) * | 2014-10-15 | 2015-01-21 | 洛阳理工学院 | Preparation method of cephalotaxus alkaloid product |
Non-Patent Citations (2)
| Title |
|---|
| 刘雅: "《150g/L茚虫威悬浮剂防治甘蓝甜菜夜蛾田间药效试验》", 《华中昆虫研究（第八卷）》 * |
| 马树杰，张军辉，马志卿，等: "《中国粗榧生物碱可溶性液剂的研制及其杀虫活性》", 《西北农林科技大学学报（自然科学版）》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113519529A (en) * | 2021-07-14 | 2021-10-22 | 湖南省林业科学院 | Composition for preventing and treating beet armyworm and preparation method and application thereof |
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