CN102669124A - Biological source compound insecticide and application thereof - Google Patents
Biological source compound insecticide and application thereof Download PDFInfo
- Publication number
- CN102669124A CN102669124A CN201210162239XA CN201210162239A CN102669124A CN 102669124 A CN102669124 A CN 102669124A CN 201210162239X A CN201210162239X A CN 201210162239XA CN 201210162239 A CN201210162239 A CN 201210162239A CN 102669124 A CN102669124 A CN 102669124A
- Authority
- CN
- China
- Prior art keywords
- pleocidin
- matrine
- insecticide
- biogenic
- application
- 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.)
- Pending
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a biological source compound insecticide and application thereof, belonging to the field of compound insecticides. The major active ingredients of the compound insecticide include spinosyns and sophocarpidine; and each liter of insecticide diluted in filed contains 5-20mg of the mixture of the compounded active ingredients of spinosyns and sophocarpidine. The invention also discloses application of the compound insecticide in preventing and controlling plutella xylostella and thrips. In the invention, by compounding two known pesticides in a certain manner, a synergistic efficient insecticide is obtained, and an obvious synergistic effect is shown in the simulation test and field test; and in the invention, the spinosyns and sophocarpidine are biological source preparations which bring little pollution to the environment and products and can be automatically degraded so as to avoid the enrichment.
Description
Technical field
The present invention relates to a kind of biological source insecticide, relate in particular to a kind of biogenic compounded pesticides and application thereof to thrips and diamond-back moth.
Background technology
For a long time; In order to guarantee agricultural output and quality, people use chemical insecticide aborning in a large number, and ecotope has been caused immense pressure; Cause some insect to develop immunity to drugs rapidly; Strengthened the difficulty of field control, caused agricultural product persticide residue severe overweight, people and animals, environment have been caused bigger harm.The development and utilization Environmental compatibility, the harmless agricultural chemicals resource of the mankind is received the favor of various countries day by day.
Diamond-back moth is one of the important pests of brassicaceous vegetable that causes harm, and is big to vegetables harm loss.Thrips class pest host range is wide; Can endanger melon and fruit, vegetables etc.; Thrips adult, nymph are got food lobus cardiacus, tender shoots, floral organ and young fruit juice with rasping-sucking mouthparts, and the tender tip of tender leaf is injured, and causing grows is obstructed; Output reduces and quality decline, especially on strawberry to strawberry seedling stage and fruit picking all causing very big harm.Control to above insect; People have brought into use some biological source insecticide substituted chemistry broad spectrum pesticides; For example utilize crops such as control fruit tree, vegetables such as nicotine, jervine, nimbin, bacillus thuringiensis,Bt; Though have certain effect in a short time, effect is remarkable inadequately, has also produced certain pesticide resistance after long-term the use.
Summary of the invention
Goal of the invention: the purpose of this invention is to provide a kind of biogenic compounded pesticides that field insects such as thrips and diamond-back moth are had good preventive effect, a further object of the invention provides the application of this insecticide on control thrips and diamond-back moth.
Technical scheme: to achieve these goals, a kind of biogenic compounded pesticides of the present invention, main active comprises pleocidin and matrine.
Pleocidin of the present invention is a kind of macrolides Nuisanceless high-efficient biological insecticides that extract by in the sugared many born of the same parents fermented liquid of thorn; Nervous system through the effect insect; Can effectively control Lepidoptera, diptera and thrips insect, some the particular types insect to coleoptera, orthoptera, Hymenoptera, Isoptera, Dermaptera also has certain toxic action simultaneously.Pleocidin has stronger osmosis to blade, various pests is had tag fast and stomach poison function.
Matrine of the present invention is the alkaloid formulations that from Chinese herbal medicine, extracts; Said Chinese herbal medicine comprises fabaceous of kuh-seng, Sophora alopecuroide, wide beans etc., stem, really; Matrine is through the organic solvent lixiviate; Mainly comprise matrine, oxymatrine, sophocarpine, N-Oxysophocarpine, Sophoridine etc., wherein the content with matrine, oxymatrine is the highest.Matrine is an agricultural chemical of natural plant, to people and animals' low toxicity, has and tags and stomach poison function.
Pleocidin according to the invention and matrine are to form through certain ratio is composite, former medicine is dissolved in is prepared into the high concentration mother liquor in the organic solvent, are diluted to aqua by demand then and use.Contain composite pleocidin and matrine active ingredient mixture 5 ~ 20mg after every liter of said insecticide field dilution.
For the proportioning of the single agent of two kinds of biogenic, the mass ratio of said pleocidin and matrine active ingredient is 4:1 ~ 1:4.As further optimization of the present invention, the mass ratio of said pleocidin and matrine active ingredient is 2:1 ~ 1:1.
The present invention has outstanding toxic effect through pleocidin and matrine compound are combined into a kind of new insecticide to thrips and diamond-back moth, and is provable through testing, more excellent than the combination of two kinds of single agent effects, obtained beyond thought effect.
Beneficial effect: the present invention is through being undertaken composite to two kinds of known agricultural chemicals by certain way; Obtain the efficient pesticides of Synergistic; Toxic effect to thrips and diamond-back moth is remarkable; All show tangible synergy in constructed experiment, field trial, and be sprayed on the crop field efficacy apparently higher than the single agent of routine.Pleocidin of the present invention and matrine are the biogenic preparations, and to environment with contamination of products is minimum and can degrade voluntarily, no enrichment has excellent development and application prospect.
Embodiment
Embodiment 1
A kind of biogenic compounded pesticides, active component comprises pleocidin and matrine.Taking by weighing the former medicine of effective content 90% pleocidin (effluent north agriculture-countryside-farmer's chemical industry Co., Ltd provides) 0.2g and the former medicine of effective content 5% matrine (the happy biotech inc in effluent South Asia provides) 1.8g is dissolved in and is prepared into the pleocidin matrine compound insecticide mother liquor that active constituent content is 3% high concentration in the 7ml acetone soln.Wherein, the mass ratio of pleocidin and matrine active ingredient is 2:1.When control diamond-back moth or strawberry thrips were used in the field, above-mentioned mother liquor added 1000 ~ 6000 times in water, is diluted to the aqueous solution that contains pleocidin and matrine active ingredient mixture quality 5 ~ 30mg/l.
Embodiment 2
A kind of biogenic compounded pesticides, active component comprises pleocidin and matrine.Taking by weighing the former medicine of effective content 90% pleocidin (effluent north agriculture-countryside-farmer's chemical industry Co., Ltd provides) 0.1g and the former medicine of effective content 5% matrine (the happy biotech inc in effluent South Asia provides) 3.6g is dissolved in and is prepared into the pleocidin matrine compound insecticide mother liquor that active constituent content is 3% high concentration in the 7ml acetone soln.Wherein, the mass ratio of pleocidin and matrine active ingredient is 1:2.When control diamond-back moth or strawberry thrips were used in the field, above-mentioned mother liquor added 1000 ~ 6000 times in water, is diluted to the aqueous solution that contains pleocidin and matrine active ingredient mixture quality 5 ~ 30mg/l.
Embodiment 3
A kind of biogenic compounded pesticides, active component comprises pleocidin and matrine.Taking by weighing the former medicine of effective content 90% pleocidin (effluent north agriculture-countryside-farmer's chemical industry Co., Ltd provides) 0.27g and the former medicine of effective content 5% matrine (the happy biotech inc in effluent South Asia provides) 1.2g is dissolved in and is prepared into the pleocidin matrine compound insecticide mother liquor that active constituent content is 3% high concentration in the 7ml acetone soln.Wherein, the mass ratio of pleocidin and matrine active ingredient is 4:1.When control diamond-back moth or strawberry thrips were used in the field, above-mentioned mother liquor added 1000 ~ 6000 times in water, is diluted to the aqueous solution that contains pleocidin and matrine active ingredient mixture quality 5 ~ 30mg/l.
Embodiment 4
A kind of biogenic compounded pesticides, active component comprises pleocidin and matrine.Taking by weighing the former medicine of effective content 90% pleocidin (effluent north agriculture-countryside-farmer's chemical industry Co., Ltd provides) 0.067g and the former medicine of effective content 5% matrine (the happy biotech inc in effluent South Asia provides) 4.8g is dissolved in and is prepared into the pleocidin matrine compound insecticide mother liquor that active constituent content is 3% high concentration in the 7ml acetone soln.Wherein, the mass ratio of pleocidin and matrine active ingredient is 1:2.When control diamond-back moth or strawberry thrips were used in the field, above-mentioned mother liquor added 1000 ~ 6000 times in water, is diluted to the aqueous solution that contains pleocidin and matrine active ingredient mixture quality 5 ~ 30mg/l.
Test Example 1
Cultivate diamond-back moth examination worm under normal operation, examination worm larva is from vegetable plot, Agricultural University Of Jiangxi gardening experiment station, in indoor cabbage leaves raise 2 generation strain, get 3 instar larvaes and make an experiment.
Former medicine of effective content 90% pleocidin (effluent north agriculture-countryside-farmer's chemical industry Co., Ltd provides) and the former medicine of effective content 5% matrine (the happy biotech inc in effluent South Asia provides) are adopted in the preparation of pleocidin and matrine compound insecticide; Be dissolved in the mother liquor that is prepared into high concentration in the acetone soln, and prepare 5 groups of pleocidin and the mixed liquid of matrine by the quality proportioning of 3:1,2:1,1:1,1:2 and 1:3.Respectively pleocidin, the agent of matrine list and mixed liquid thereof are diluted to 5 series mass volumetric concentrations with the 0.1% Tween 80 aqueous solution by equal proportion.
Choose clean cabbage leaves, place in the soup and take out behind the dipping 5s, dry naturally in the back immigration culture dish, insert 20 diamond-back moth 3 instar larvaes, cover the ware lid and be placed on cultivation in the climatic cabinate with taking the photograph son.Every processing repetition 4 times, and establish the 0.1% Tween 80 aqueous solution that does not contain medicament and handle as contrast.
(NY/T 1154.2-2006) calculates the lethality and the corrected mortality of each processing with reference to agricultural chemicals indoor bioassay test rule; And according to the abundant method of Sun Yun (Jiangsu agricultural science; The 3rd phase of nineteen ninety, the qualitative and quantitative analysis of agriculture chemical compounding agent synergistic effect) calculates the co-toxicity coefficient (CTC value) of mixture.
Corrected mortality
In the formula (1), P is a corrected mortality; P
tFor handling lethality; P
oBe the blank lethality.
With DPS canonical statistics software the logarithm of drug concentration (mg/L) and the probability value of corrected mortality are carried out regression analysis, calculate the LC of each medicament
50(mg/L) and the co-toxicity coefficient of mixture (CTC value), the result is as shown in table 1.
Table 1 pleocidin, matrine compound are measured the result to the indoor biologically active of diamond-back moth (virulence)
Result of the test shows that the composite virulence effect to diamond-back moth of pleocidin and matrine different proportion all shows synergistic effect, and wherein the proportioning synergistic effect between pleocidin and the matrine 2:1 ~ 1:1 is the highest.The proportioning synergistic effect of 1:1 reaches 0.52 times.
Test Example 2
Examination worm larva is picked up from greenhouse strawberry plantation field, Jurong, takes back the indoor individual consistent nymph that selects, and raises be covered with on the strawberry seedling of gauze, as supplying the examination object.
Former medicine of effective content 90% pleocidin (effluent north agriculture-countryside-farmer's chemical industry Co., Ltd provides) and the former medicine of effective content 5% matrine (the happy biotech inc in effluent South Asia provides) are adopted in the preparation of pleocidin and matrine compound insecticide; Be dissolved in the mother liquor that is prepared into high concentration in the acetone soln, and prepare 5 groups of pleocidin and the mixed liquid of matrine by the quality proportioning of 3:1,2:1,1:1,1:2 and 1:3.Respectively pleocidin, the agent of matrine list and mixed liquid thereof are diluted to 5 series mass volumetric concentrations with the 0.1% Tween 80 aqueous solution by equal proportion.
Measure with the soup infusion process.It is some to get the fresh strawberry blade, immerses the interior 5s of confession reagent liquid that different quality concentration is handled respectively, takes out, and puts into culture dish after indoor the drying.Each culture dish access supplies 30 of examination strawberry thrips nymphs, covers the ware lid and is placed on cultivation in the climatic cabinate.Every processing repetition 4 times, and establish the 0.1% Tween 80 aqueous solution that does not contain medicament and handle as contrast.Statistics is respectively handled 3 days average mortality, average correction lethality; (NY/T 1154.2-2006) calculates the lethality and the corrected mortality of each processing with reference to agricultural chemicals indoor bioassay test rule; And according to the abundant method of Sun Yun (Jiangsu agricultural science; The 3rd phase of nineteen ninety, the qualitative and quantitative analysis of agriculture chemical compounding agent synergistic effect) calculates the co-toxicity coefficient (CTC value) of mixture.
Corrected mortality
In the formula (1), P is a corrected mortality; P
tFor handling lethality; P
oBe the blank lethality.
With DPS canonical statistics software the logarithm of drug concentration (mg/L) and the probability value of corrected mortality are carried out regression analysis, calculate the LC of each medicament
50(mg/L) and the co-toxicity coefficient of mixture (CTC value), the result is as shown in table 1.
Table 2 pleocidin, matrine compound are measured the result to the indoor biologically active of strawberry thrips (virulence)
Can be found out that by table 2 for the control of strawberry thrips, the proportioning between pleocidin and the matrine is when 1:2, synergistic effect is best, and the proportioning between 1:1 ~ 2:1 also has significant synergy.
Test Example 3
With regard to insecticide of the present invention diamond-back moth poisoning ability is carried out field trial below, 4 processing are established in test altogether, and district's group is arranged at random, sub-district area 20m
2, and be provided with protection.
Handle 1000 times of liquid of 1:3% pleocidin matrine suspending agent, wherein the active ingredient weight ratio of pleocidin and matrine is 2:1);
Handle 1500 times of liquid of 2:5% pleocidin suspension;
Handle 800 times of liquid of 3:1% aqueous matrine solution;
Handle 4 (CK): the clear water contrast.Each handles repetition 3 times.
Investigation diamond-back moth insect population radix adopts five point samplings before the administration, and the borer population alive in the different length of times on 20 root and stem of certain plants wild cabbages is write down in each sub-district.Make an experiment in June, 2011, wild cabbage diamond-back moth occurance peak at a time when this, medication once, test 17 ~ 26 ℃ of temperature on the same day.Use the conventional spray device to convert water 45kg/667m
2Even spraying, sprayer pressure 0.2 ~ 0.4MPA, injection diameter 1.5mm.1d, 3d, 7d investigate preventive effect respectively behind the medicine, adopt five point samplings to add up equally, calculate insect population decrease rate and preventive effect.
3d, 10d observation chemicals treatment district wild cabbage have or not poisoning, the type and the degree of record poisoning behind the medicine.5 samplings are selected in each sub-district.Investigate the difference of wild cabbage growing way between chemicals treatment district and conventional check plot and the processing.The result is shown in table 2, table 3, table 4.
The test of pesticide effectiveness of three kinds of chemical control wild cabbages of 1d diamond-back moth behind the table 3 spray medicine
The test of pesticide effectiveness of three kinds of chemical control wild cabbages of 3d diamond-back moth behind the table 4 spray medicine
The test of pesticide effectiveness of three kinds of chemical control wild cabbages of 7d diamond-back moth behind the table 5 spray medicine
After using 3% pleocidin matrine suspending agent the wild cabbage diamond-back moth had stronger preventive and therapeutic effect; Data by table 3, table 4, table 5 can be found out; 1000 times of liquid preventive effects of 3% pleocidin matrine suspending agent are 78.67% behind the medication 1d; 1500 times of liquid preventive effects of 5% pleocidin suspension are that 800 times of liquid preventive effects of 60.00%, 1% aqueous matrine solution are 49.51%; 1000 times of liquid preventive effects of 3% pleocidin matrine are that 1050 times of liquid preventive effects of 88.20%, 5% pleocidin suspension are that 800 times of liquid preventive effects of 73.85%, 1% aqueous matrine solution are 66.17% behind the medication 3d; 1000 times of liquid preventive effects of 3% pleocidin matrine suspending agent are that 1500 times of liquid preventive effects of 96.96%, 5% pleocidin suspension are that 800 times of liquid preventive effects of 90.04%, 1% aqueous matrine solution are 86.16% behind the medication 7d.
Test Example 4
The subjects of this test is a thrips, through to field strawberry (kind: red cheek) carry out pesticide spraying, add up the preventive effect of different agricultural chemicals to the strawberry thrips.
Handle 1000 times of pleocidin suspension of 4:5% (Hebei Shijiazhuang City agriculture-countryside-farmer chemical industry Co., Ltd provides);
Handle 800 times of aqueous matrine solutions of 5:1% (the vast chemical industry in Shanxi Co., Ltd);
Handle 6:3% pleocidin matrine suspending agent (pleocidin and matrine active ingredient weight ratio are 2:1), 800 times, 1000 times, 1200 times.
More than 3 medicaments totally 5 groups handle with 1 clear water and contrast CK
0, every processing repetition 3 times, every sub-district area 12m
2, establish 18 sub-districts altogether.In occurance peak October 10, the dispenser twice respectively on October 17 of thrips, convert water spray, supply to fill up institute's water requirement again after the reagent agent with the low amounts of water dissolving earlier; Make during spraying leave dual sides even medicine, till dripping.
The once total number of sheets of investigation in 15 days, the number of sheets of being injured after the secondary dispenser.Investigation 20 young leaves in every sub-district are investigated total number of sheets, the number of sheets of being injured, and calculate the leaf rate of being injured, and calculate preventive effect according to the leaf rate of being injured, and the computational methods of drug effect are following:
The once total number of sheets of investigation in 15 days, the number of sheets of being injured after the secondary dispenser.Investigation 20 young leaves in every sub-district are investigated total number of sheets, the number of sheets of being injured, and calculate the leaf rate of being injured, and calculate preventive effect according to the leaf rate of being injured, and the computational methods of drug effect are following:
The drug effect in table 63% pleocidin matrine suspending agent control thrips field
Can find out that from table 6 3% pleocidin matrine suspending agent all shows good preventive effect for 800 ~ 1200 times, be significantly higher than the preventive effect of 1500 times of pleocidin, 800 times of matrines.Investigate during this, each is handled supplying examination host plant safety, no poisoning.
Test Example 5
Matrine content is identical with the matrine product content of market sale circulation in the complex composition, so it is satisfactory to people and animals' toxicity and to crop safety; Pleocidin is to female rats acute oral LD
50>5000 mg/kg, male rat acute oral LD
50Be 3738 mg/kg, the oral LD of chmice acute
50>5000 mg/kg, rabbit is acute through skin LD
50>5000 mg/kg.Verified, many mycomycin matrine compound insecticidal materials of the present invention is non-stimulated to skin, and eyes are had minimal irritation, can disappear in 2 days.Pleocidin of the present invention degradable in environment, no enrichment, free from environmental pollution, have a good application prospect.
The above only is a preferred implementation of the present invention; Be noted that for those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (6)
1. a biogenic compounded pesticides is characterized in that main active comprises pleocidin and matrine.
2. a kind of biogenic compounded pesticides according to claim 1 is characterized in that: contain composite pleocidin and matrine active ingredient mixture 5 ~ 30mg after every liter of said insecticide field dilution.
3. a kind of biogenic compounded pesticides according to claim 1 and 2 is characterized in that: the mass ratio of said pleocidin and matrine active ingredient is 4:1 ~ 1:4.
4. a kind of biogenic compounded pesticides according to claim 3 is characterized in that: the mass ratio of said pleocidin and matrine active ingredient is 2:1 ~ 1:1.
5. the application of biogenic compounded pesticides on the control thrips according to claim 1.
6. the application of biogenic compounded pesticides on the control diamond-back moth according to claim 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210162239XA CN102669124A (en) | 2012-05-22 | 2012-05-22 | Biological source compound insecticide and application thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210162239XA CN102669124A (en) | 2012-05-22 | 2012-05-22 | Biological source compound insecticide and application thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102669124A true CN102669124A (en) | 2012-09-19 |
Family
ID=46802218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210162239XA Pending CN102669124A (en) | 2012-05-22 | 2012-05-22 | Biological source compound insecticide and application thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102669124A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103053551A (en) * | 2012-12-28 | 2013-04-24 | 广西安泰化工有限责任公司 | Spinosad-containing insecticidal composition |
CN104206406A (en) * | 2014-09-17 | 2014-12-17 | 句容亿格纳米材料厂 | Nano emulsion pesticide and preparation method thereof |
CN115039781A (en) * | 2022-06-14 | 2022-09-13 | 沈阳化工大学 | Insecticidal composition containing spinosad and matrine and application thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1322472A (en) * | 2001-06-12 | 2001-11-21 | 都江堰市大发实业有限责任公司 | All biological pesticide solution |
CN101305723A (en) * | 2008-06-16 | 2008-11-19 | 陕西上格之路生物科学有限公司 | Insecticidal composition containing spinosad and its use |
US20080300225A1 (en) * | 2007-01-23 | 2008-12-04 | Marrone Organic Innovations | Pesticidal formulation containing oxymatrine or matrine |
CN101352168A (en) * | 2008-09-10 | 2009-01-28 | 惠州市南天生物科技有限公司 | Fire ant bait agent and method of use thereof |
-
2012
- 2012-05-22 CN CN201210162239XA patent/CN102669124A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1322472A (en) * | 2001-06-12 | 2001-11-21 | 都江堰市大发实业有限责任公司 | All biological pesticide solution |
US20080300225A1 (en) * | 2007-01-23 | 2008-12-04 | Marrone Organic Innovations | Pesticidal formulation containing oxymatrine or matrine |
CN101305723A (en) * | 2008-06-16 | 2008-11-19 | 陕西上格之路生物科学有限公司 | Insecticidal composition containing spinosad and its use |
CN101352168A (en) * | 2008-09-10 | 2009-01-28 | 惠州市南天生物科技有限公司 | Fire ant bait agent and method of use thereof |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103053551A (en) * | 2012-12-28 | 2013-04-24 | 广西安泰化工有限责任公司 | Spinosad-containing insecticidal composition |
CN104206406A (en) * | 2014-09-17 | 2014-12-17 | 句容亿格纳米材料厂 | Nano emulsion pesticide and preparation method thereof |
CN104206406B (en) * | 2014-09-17 | 2016-02-10 | 句容亿格纳米材料厂 | A kind of nano-emulsion insecticide and preparation method thereof |
CN115039781A (en) * | 2022-06-14 | 2022-09-13 | 沈阳化工大学 | Insecticidal composition containing spinosad and matrine and application thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101589716B (en) | Compound insecticide of osthole and matrine and application thereof | |
CN104322572B (en) | A kind of plant insecticide | |
CN103229786B (en) | Complex organic plant pesticide and preparation method thereof | |
CN104904761A (en) | Biopesticide and usage method thereof | |
CN109430258A (en) | A kind of trunk injection liquor for the containing graphene nano material preventing and treating diaphorina citri | |
CN105053020B (en) | Application of the cherry heterorhabditis indica in rice water weevil is prevented | |
CN101803605B (en) | Insecticidal composition of butene-fipronil and spinosad | |
CN114287450A (en) | Pesticide composition for preventing and treating sugarcane thrips | |
CN102669124A (en) | Biological source compound insecticide and application thereof | |
CN103891754B (en) | A kind of composition pesticide of clothianidin-containing and fluazinam and its production and use | |
CN103355322B (en) | Compound biological insecticide and application thereof | |
CN104920487A (en) | Traditional Chinese medicine extract, preparation method thereof and method of utilizing same to prevent and control wheat aphid | |
CN102007909B (en) | Spinosad-containing pesticidal composition | |
CN103141505A (en) | Film diffusing oil agent combined reagent for preventing and treating rice planthopper | |
CN102239891B (en) | Enhanced compound pesticide containing toosedarin plant source and preparation method thereof | |
CN103918705B (en) | Pesticidal combination containing spiral shell worm ethyl ester and gamma cyhalothrin and application thereof | |
KR20190035860A (en) | Composition comprising Dundtinia plagurans | |
CN103931649B (en) | The Pesticidal combination of emamectin-benzoate and cholrempenthrin | |
CN108042558B (en) | Abamectin preparation for aquaculture and preparation method thereof | |
CN105053021B (en) | For preventing the preparation of rice water weevil and preparation method | |
CN108184901A (en) | One kind is containing biogas slurry and acaricidal complex composition and its application | |
CN107821397A (en) | A kind of composition pesticide containing copper rosinate and nonylphenolsulfonate copper | |
CN108522558A (en) | A kind of crops insecticide and its preparation method and application | |
CN107690878A (en) | A kind of method that application medicaments seed soaking eliminates Chinese yam nematode cause of disease | |
CN106973949B (en) | A kind of Pesticidal combination and application thereof comprising bitter pueraria root extract and matrine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |