CN101518249B - Phyto-pesticide and use method thereof - Google Patents
Phyto-pesticide and use method thereof Download PDFInfo
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- CN101518249B CN101518249B CN2009100431196A CN200910043119A CN101518249B CN 101518249 B CN101518249 B CN 101518249B CN 2009100431196 A CN2009100431196 A CN 2009100431196A CN 200910043119 A CN200910043119 A CN 200910043119A CN 101518249 B CN101518249 B CN 101518249B
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Abstract
The invention discloses a phyto-pesticide and a use method thereof. The pesticide is used for controlling aphids, rice planthoppers and cabbage worms. A principle of 'monarch, minister, adjuvant and messenger' for drug formula in philosophy of the traditional Chinese medicament is used in the development of a product of the phyto-pesticide formula. The phyto-pesticide comprises four plant extractsincluding 0.5 to 10 percent by sanguinarine of macleaya cordata, which plays a main insect killing role and serves as a monarch drug; 2 to 20 percent by nicotinamide of tobacco extract, which is used for improving the insect killing effect of the 'monarch drug' and serves as a 'minister drug'; 5 to 10 percent by teasaponin of tea oil cake, which is used for making a target insect refuse to have f ood, generates certain gastrointestinal toxicity to reduce the viability of the insect and serves as an 'adjuvant drug'; 0.1 to 0.5 percent by natural borneol(L(-)-Borneol ) of borneol camphor, which can expel the insect and serves as a 'messenger drug'. The formula combines the 'monarch, minister, adjuvant and messenger' composite formula and an additive and a carrier to prepare the pesticide with insect expelling effect. The phyto-pesticide is effective, free from residue and environmentally-friendly.
Description
Technical field
The present invention relates to a kind of insecticidal formulation and application method thereof, particularly pure plant source agricultural insecticide agent prescription and application thereof.
Background technology
Along with development of human society, people are more and more higher to the requirement of environmental protection and food security, and " green agriculture ", " organic farming " have become the direction of agricultural development.And be accompanied by the aggravation of mankind's activity, and environmental deterioration becomes seriously, and damage by disease and insect harm is more frequent.The harm of controlling plant pathogen growth and insect effectively, and can be reduced to residue of pesticide minimumly, and be that the research institute of pesticide field is pursued for people provide non-polluted farm product always.With the natural plants is that raw material manufacturing plant resource sterilizing insecticide becomes one of effective way for achieving the above object.
China's plant resources is very abundant, nearly 3.0 * 10
4Plant in the higher plant, have nearly thousand plant species to contain desinsection (bacterium) property material approximately, mainly concentrate on sections more than 30 such as Meliaceae, composite family, pulse family, Celastraceae and Euphorbiaceae. wherein study maximum plants that mainly contains Meliaceae, pulse family, Celastraceae.Mere formality is offered report matrine, oxymatrine, nicotine, rotenone, Chinese azalea extract-iii, sanguinarine, Cineole, allicin, Celastrus angulatus, Osthole, eugenol, carvacrol, jervine, chinaberry element, nimbin, baicalin+flavones, pyrethrin, the high element of fennel, stemonine etc. and is had good bactericidal insecticidal activity.To exist the performance drug effect slow yet these plants are developed to the monotaste plant source pesticide, and medication often is difficult for being accepted by friend peasant often.The interworking of multi-flavor plant source medicine can be by synergistic effect, improves service efficiency, reduces cost etc. often to leave the novel pesticide with market potential quality.
At present generally to be that botanical pesticide and chemical pesticide carry out composite for the composite new drug development of botanical pesticide, reaches the raising drug action.The invention product of being mentioned as patent application z1200510107500.6 " vegetative insecticide and preparation method thereof " is that tobacco stem, macleaya cordata, Rhododendron molle and desinsection list (1-thiosulfonic acid sodium base-2-dimethylamino-3-thiosulfonic acid base propane) are made preparation.Wherein sanguinarine 0.210%～0.241%, Chelerythrine 0.157%～0.170%, Chinese azalea extract 0.053%～0.066%, nicotine 1.04%～1.18%, desinsection list 9.02%～9.31%.The desinsection list accounts for the vast scale main component, and it belongs to the moderate toxicity synthetic pesticide, and the vegetable insecticide of this invention is not the pure plant source agricultural chemicals, to destroying ecotope, causes environmental pollution easily.
Summary of the invention
The object of the present invention is to provide a kind of effective noresidue, the desinsection scope is wide, production cost is low, economical and practical, environmentally friendly pure plant source pesticide and application method thereof.
The plant species insecticide comprises insecticidal active ingredient, auxiliary agent; Insecticidal active ingredient is macleaya cordata extracts, tobacco extract, tea oil cake extract and borneol Cinnomomum Sps. Extract; To account for insecticide content be 0.5%-10% to sanguinarine in the macleaya cordata extracts; It is 2.0%-20% that nicotine in the tobacco extract accounts for insecticide content; To account for insecticide content be 5.0%-10.0% to Tea Saponin in the tea oil cake extract; It is 0.1%-0.5% that borneol Cinnomomum Sps. Extract natural borneol accounts for insecticide content.
Auxiliary agent comprises surfactant, dispersant and infiltration synergist.
Described surfactant is preferably neopelex, dispersant is preferably sodium lignin sulfonate, and the infiltration synergist is preferably azone.
Insecticide of the present invention can be prepared into aqua, wetting powder, soluble powder or water dispersible granules.
With described plant insecticide be used for anti-eliminating aphis, rice fulgorid or cabbage caterpillar.
Described plant insecticide extension rate 200-2000 doubly is sprayed on the plant.
Described plant insecticide spraying medicine concentration sanguinarine is not less than 15ppm, and nicotine is not less than 60ppm.
The inventor is by being incorporated into the agriculture chemical compounding exploitation to the further investigation of theory of traditional Chinese medical science with medicine " monarch, minister, help, make " compatibility of medicines in a prescription principle, and the interaction by " monarch, minister, help, make " medicine reaches best insecticidal effect.China's traditional Chinese medical science goes out " monarch, minister, help, make " principles of formulating prescriptions through the summary of experience of more than one thousand years, is to be based upon on the basis of dialectical legislation, and " monarch drug in a prescription " is meant: be the medicine that plays main therapeutic action at the cause of disease or main symptom; " ministerial drug " is meant: be to assist main ingredient to strengthen the medicine of therapeutic action; " adjutant " is meant: the medicine of treatment accompanying symptoms or inferior syndrome; " making medicine " is meant: i.e. the medicine of guiding drug, or the mediation property of medicine.Monarch, minister, helping, make, mainly is that the primary and secondary according to medicine role in prescription, the number of dose, the size of the efficacy of a drug are distinguished." monarch drug in a prescription ", " ministerial drug ", " adjutant ", " making medicine ", combination performance drug effect can better be treated the cause of disease mutually, reaches the purpose of healing." monarch, minister, help, make " theory in the traditional Chinese medical science is incorporated into the botanical pesticide compatibility, can better improves the agriculture chemical compounding method, develop better botanical pesticide product.
The present invention carries out property of medicine analysis by introducing " monarch, minister, help, make " compatibility theory to macleaya cordata extracts, tobacco extract, tea oil cake extract and borneol Cinnomomum Sps. Extract, compatibility combination: macleaya cordata extracts is that main component belongs to traditional soil pesticide and has fine insecticidal action with the sanguinarine, with it as " monarch drug in a prescription "; The tobacco extract main component is a nicotine, and its desinsection lasting effect is long but it can help " monarch drug in a prescription " to improve insecticidal action, with it as " ministerial drug "; The oil tea extract main component is a Tea Saponin, and it can make the food refusal of target worm or produce certain stomach toxicity, reduces the survival ability of insect, with it as " adjutant "; The main active ingredient of borneol Cinnomomum Sps. Extract is that natural borneol (d-Bomeol) has anthelmintic action, reduces the interference to crop, with it as " making medicine ".Four kinds of extracts are carried out composite the test have good drug effect, and auxiliary agent and carrier are made pure natural plant source pesticide insecticide in addition, its main active ingredient is sanguinarine 0.5%-10%, nicotine 2.0%-20%, Tea Saponin 5.0%-10.0% and natural borneol (d-Bomeol) 0.1%-0.5%.
At present not about composite research report of sanguinarine, nicotine, Tea Saponin and borneol and product development.The present invention is by big quantity research, and is with traditional Chinese medicine " monarch, minister, help, make " compatibility theory, creationary as the composite requirement of botanical pesticide.The pure plant source agricultural chemical insecticide that the macleaya cordata extracts of being developed, tobacco extract and tea oil cake extract are mixed has the expansion insecticidal spectrum, and the insect pest of plant is had good preventive and therapeutic effect, with environmentally compatible, has characteristics such as residual low, preventive effect height.
Embodiment
One, test preparation method
1, raw material
Macleaya cordata extracts (40% sanguinarine content), tobacco extract (70% nicotine content), tea oil cake extract (50% Tea Saponin content), borneol Cinnomomum Sps. Extract (90% content of bornyl alcohol) azone (40% content), neopelex (technical grade), sodium lignin sulfonate (technical grade), white carbon (technical grade)
2, instrument and equipment
Beaker, electronic balance (1/1000), grinding, miniature airslide disintegrating mill
3, preparation technology
Get white carbon and place grinding, add azone, neopelex, Tea Saponin, sodium lignin sulfonate, tobacco extract, macleaya cordata extracts while grinding, the borneol Cinnomomum Sps. Extract ground 10 minutes, took out with miniature airslide disintegrating mill and pulverized, and made wetting powder.Sanguinarine content is 0.5% in the preparation, nicotine content is 2%, Tea Saponin content 5%, natural borneol content 0.5%.
Two, indoor pharmacodynamic test
1, for the examination target
The examination worm has aphid and rice fulgorid to be provided by Hunan Chemical Research Institute
Aphid (Aphis craccivora Koch) adopt the field indoor with broad bean raise 3 generations 3 age nymph
Rice fulgorid (Nilaparvata lugens) adopt the field indoor with rice seedling raise 3 generations 3 age nymph
2, experiment reagent
Botanical pesticide insecticide pulvis by above test preparation
3, test method
Kill the rice fulgorid evaluation of pesticide effectiveness: employing is soaked plant and is connect the worm method, and reagent agent is made into experimental concentration (extension rate is seen test of pesticide effectiveness scheme table), establishes clear water and is contrast.Choose 15 strains, two leaves, one core rice seedling respectively, dipping took out nature and dries after 10 seconds in molten for reagent, and (among the ￠ 200 * 30mm), every concentration repeats for 3 times to be put into teat glass.Insert about 15 of rice fulgorid nymph in 3 age at every pipe then, the mouth of pipe is tightened with white gauze.Dispose, place in the observation ward, check behind the 72h then and record life or death borer population, calculate lethality (%).
The killing aphids drug effect is measured: adopt and soak method extremely, reagent agent is made into experimental concentration, establish clear water and be contrast.Choose 15 strains respectively and have about 15 the broad bean seedling of aphid, dipping took out and blots unnecessary soup with filter paper after 10 seconds in molten for reagent, will be with worm broad bean seedling to be inserted in the moistening sponge, and cover with cloche, and every concentration repeats for 3 times.Dispose, place in the observation ward, check behind the 72h then and record life or death borer population, calculate lethality (%).
4, investigation method
Check after 72 hours and record examination worm death condition that the dead criterion of examination worm is: touch gently with tweezers that the examination worm is reactionless counts death
5, data statistic analysis
All experimental data bacterium adopt the sas6.12 statistical software to analyze.
Experimental result is as follows:
According to above result, the present invention has good control efficiency to aphid and rice fulgorid, for a kind of effectively, low residual hazard, economical and practical, environmentally friendly botanical pesticide insecticide.
By high performance liquid chromatography above extension rate soup is carried out content detection, when diluting 300 times, sanguinarine content is about 15ppm in the soup, and nicotine content is about 60ppm, the effect of its killing aphids reaches 96.36%, and the effect of killing rice fulgorid reaches 95.12%.
In order to understand essence of an invention better, describe technology contents in detail with example below, but content of the present invention is not limited thereto.
Embodiment one,
Get raw material: macleaya cordata extracts (containing sanguinarine sulfate), tobacco extract (containing nicotine sulphate), tea oil cake extract (containing Tea Saponin), borneol Cinnomomum Sps. Extract (containing natural borneol), azone, neopelex, sodium lignin sulfonate, anhydrous sodium sulfate; Be prepared into soluble powder.Sanguinarine indicates content 1% in the soluble powder, and it is 5% that nicotine indicates content, and it is 5% that Tea Saponin indicates content, and it is 0.2% that natural borneol indicates content.During with 600 times of the Dilution for powder made, be used for indoor cabbage caterpillar and give birth to test and test control efficiency and reach more than 90%.The insecticide of making is diluted 600-800 doubly, and sprinkling is used to prevent and treat cabbage caterpillar in the field, and " Invest, Then Investigate " cabbage caterpillar control rate reached more than 91% in three days.
Embodiment two,
Get raw material: macleaya cordata extracts (containing Sanguinarine hydrochloride), tobacco extract (containing nicotine hydrochloride), tea oil cake extract (containing Tea Saponin), borneol Cinnomomum Sps. Extract (containing natural borneol), azone, neopelex, sodium lignin sulfonate; Above raw material is dissolved in the pure water, fully stirred 30 minutes, make sanguinarine sign content 1% in the aqua, it is 10% that nicotine indicates content, and it is 10% that Tea Saponin indicates content, and it is 0.1% that natural borneol indicates content.During with 1000 times of the aqua made dilutions, be used for indoor killing aphids and give birth to test and test control efficiency and reach more than 95%.The insecticide of making is diluted 1000-1200 doubly, be used for anti-eliminating aphis in the field sprinkling, " Invest, Then Investigate " control of aphids rate reached more than 95% in three days.
Embodiment three
Get raw material: macleaya cordata extracts (containing Sanguinarine hydrochloride), tobacco extract (containing nicotine hydrochloride), tea oil cake extract (containing Tea Saponin), borneol Cinnomomum Sps. Extract (containing natural borneol), azone, neopelex, sodium lignin sulfonate; Above raw material is dissolved in the pure water, fully stirred 30 minutes, make sanguinarine sign content 0.5% in the aqua, it is 10% that nicotine indicates content, and it is 5% that Tea Saponin indicates content, and it is 0.5% that natural borneol indicates content.During with 1000 times of the aqua made dilutions, be used for indoorly killing rice fulgorid and giving birth to test and test control efficiency and reach more than 93%.The insecticide of making is diluted 1000-1200 doubly, and sprinkling is used to prevent and treat rice fulgorid in the field, and " Invest, Then Investigate " rice fulgorid control rate reached more than 85% in three days.
Embodiment four
Get raw material: macleaya cordata extracts (containing Sanguinarine hydrochloride), tobacco extract (containing nicotine hydrochloride), tea oil cake extract (containing Tea Saponin), borneol Cinnomomum Sps. Extract (containing natural borneol), azone, neopelex, sodium lignin sulfonate; Above raw material is dissolved in the pure water, fully stirred 30 minutes, make sanguinarine sign content 10.0% in the aqua, it is 20% that nicotine indicates content, and it is 5% that Tea Saponin indicates content, and it is 0.1% that natural borneol indicates content.During with 2000 times of the aqua made dilutions, be used for indoorly killing rice fulgorid and giving birth to test and test control efficiency and reach more than 95%.The insecticide of making is diluted 2000-2500 doubly, and sprinkling is used to prevent and treat rice fulgorid in the field, and " Invest, Then Investigate " rice fulgorid control rate reached more than 95% in three days.
Claims (7)
1. a plant insecticide comprises insecticidal active ingredient and auxiliary agent; It is characterized in that: insecticidal active ingredient is macleaya cordata extracts, tobacco extract, tea oil cake extract and borneol Cinnomomum Sps. Extract; To account for insecticide content be 0.5%-10% to sanguinarine in the macleaya cordata extracts; It is 2.0%-20% that nicotine in the tobacco extract accounts for insecticide content; To account for insecticide content be 5.0%-10.0% to Tea Saponin in the tea oil cake extract; It is 0.1%-0.5% that borneol Cinnomomum Sps. Extract natural borneol accounts for insecticide content.
2. a kind of plant insecticide according to claim 1 is characterized in that, auxiliary agent comprises surfactant, dispersant and infiltration synergist.
3. a kind of plant insecticide according to claim 2 is characterized in that, described surfactant is that neopelex, dispersant are sodium lignin sulfonate, and the infiltration synergist is an azone.
4. a kind of plant insecticide according to claim 1 is characterized in that described insecticide is prepared into aqua, wetting powder, soluble powder or water dispersible granules.
5. the application method of the described plant insecticide of claim 1 is characterized in that, with described plant insecticide be used for anti-eliminating aphis, rice fulgorid or cabbage caterpillar.
6. the application method of plant insecticide according to claim 5 is characterized in that, described plant insecticide extension rate 200-2000 doubly is sprayed on the plant.
7. the application method of plant insecticide according to claim 5 is characterized in that, described plant insecticide spraying medicine concentration sanguinarine is not less than 15ppm, and nicotine is not less than 60ppm.
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| CN2009100431196A CN101518249B (en) | 2009-04-10 | 2009-04-10 | Phyto-pesticide and use method thereof |
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| CN101518249B true CN101518249B (en) | 2011-07-13 |
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| CN102204576A (en) * | 2011-04-06 | 2011-10-05 | 湖南人文科技学院 | Method for relieving damage of hirschmanniella oryzae to rice by using Agrimonia pilosa Ledeb. extract |
| CN102273489B (en) * | 2011-08-03 | 2013-04-10 | 甘肃省农业科学院 | Macleaya microcarpa emulsion for preventing and treating black peach aphid and red spider and preparation method thereof |
| AU2013244472B9 (en) * | 2012-04-03 | 2015-02-19 | The Shizuoka Chamber Of Commerce And Industry | Composition for improving resistance to environmental stress of plant and method for improving resistance to environmental stress of plant |
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| CN106386884A (en) * | 2016-08-15 | 2017-02-15 | 蒋保珍 | Traditional Chinese medicine composition for killing cabbage caterpillar |
| CN106900768A (en) * | 2017-04-28 | 2017-06-30 | 明光市飞洲新材料有限公司 | A kind of vegetable insecticide and preparation method thereof |
| CN108244156A (en) * | 2017-12-19 | 2018-07-06 | 佛山杰致信息科技有限公司 | Ornamental plant insecticide |
| CN110012909A (en) * | 2019-03-22 | 2019-07-16 | 陕西康禾立丰生物科技药业有限公司 | A kind of Pesticidal combination containing sanguinarine |
| CN110178623A (en) * | 2019-05-15 | 2019-08-30 | 怀化学院 | The cuttage breeding method of the fruit of Cherokee rose |
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Address after: Kang Road, 410311 Hunan Province, Liuyang economic and Technological Development Zone No. 190 Patentee after: Hunan meikeda biological Tiomin Resources Inc Address before: 410001 Hunan province city Changsha Yang Shan Oriental Pearl South Building Room 1109 Patentee before: Hunan Micolta Bioresource Inc. |