CN105165905A - Method for controlling aphid of green plants - Google Patents
Method for controlling aphid of green plants Download PDFInfo
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- CN105165905A CN105165905A CN201510643714.9A CN201510643714A CN105165905A CN 105165905 A CN105165905 A CN 105165905A CN 201510643714 A CN201510643714 A CN 201510643714A CN 105165905 A CN105165905 A CN 105165905A
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- rotenone
- green plants
- eupatorium adenophorum
- extracting solution
- pesticide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention relates to a method for controlling aphid of green plants. Rotenone, a surfactant and a solvent are uniformly mixed, deionized water and a crofton weed extraction solution are added, the mixture is uniformly mixed, a pesticide preparation containing rotenone and the crofton weed extraction solution is prepared, water is added to the prepared pesticide preparation, and the pesticide preparation is diluted and uniformly sprayed on stricken green plants. A botanical pesticide and plant extracts are taken as effective ingredients for insect killing, the pesticide preparation has low toxicity for people and livestock, is safe to the plants and can be used for insect control in a public place and an indoor office location, and normal work and life of people cannot be affected. The effective ingredients of the applied preparation are reasonably matched and mutually mixed, thus, the preparation has a remarkable synergistic interaction function, the effect of the preparation can be substantially improved, the use amount of the pesticide is reduced, environmental pollution and pesticide residues are reduced, and meanwhile, the defect of high probability of resistibility of a single agent can be overcome.
Description
Technical field
The present invention relates to a kind of green plants Cultivate administration technical field, specifically relate to a kind of method of preventing and treating green plants aphid.
Background technology
The green plants of public place, indoor office point is often subject to the harm of aphid, two spotted spider mite, spray chemical pesticide to carry out preventing and treating not only contaminated environment, and the toxicity of chemical pesticide is higher, there is penetrating odor, suction meeting causes infringement in various degree to health, therefore sprays chemical pesticide and carries out the normal life and work of control extreme influence people.
In order to the insect on the green plants of public place, office space effectively can be controlled, MIN impact is caused on the Working Life of people simultaneously, need a kind of method being applicable to public place, office space pest control, effectively can control insect pest, and minimum to health infringement, do not affect the normal Working Life of people.
Rotenone is a kind of vegetable insecticide, have tag, stomach poison function, insecticidal spectrum is wide, and without interior absorption energy, on crop, the residence time is short, environmentally safe, to natural enemies security.Medicament immediately hinders breathing after entering polypide, suppresses the oxidation of each ammonia amino acid and makes insect dead.Rotenone effectively can prevent and treat the insect such as aphid, thrips, aleyrodid on vegetables, flowers, green plants.
Eupatorium adenophorum (Eupatoriumadenophorum) is a kind of poisonous plant of composite family Eupatorium, is to endanger one of plant the most serious in China's Invasive Alien Species.Effect that eupatorium adenophorum extracting solution has desinsection has been reported, " eupatorium adenophorum extracting solution is to the field control effectiveness test pre-test of Cowpea Aphid " that the people such as Wang Yunmei, Fu Lihui as Goats in Liangshan Prefecture Xichang Institute of agricultural sciences delivers is pointed out, eupatorium adenophorum extracting solution has good control efficiency to Cowpea Aphid; " Field Effect of Eupatorium Adenophorum Spreng Extract To Control Panoychus Citre Magregor " that the people such as Li Xiaoping, Hu Xuenan of Guizhou Provincial Biology Inst. delivers is pointed out, eupatorium adenophorum extracting solution control mite class ovicidal effects is good, lasting period is longer, can play good control efficiency in the comprehensive regulation of citrus red mite (crm).
The present invention with vegetable insecticide rotenone and the mutual mixture of eupatorium adenophorum extract, by the formulation application that is prepared in the also not relevant so far report of the control of green plants aphid.
Summary of the invention
The object of the invention is to, a kind of method of preventing and treating green plants aphid is provided, have low to person poultry toxicity, high to pest activity, to crop safety, after dispenser, there is no penetrating odor, do not affect the advantage of the normal Working Life of people.
The present invention solves the problems of the technologies described above taked technical scheme: a kind of method of preventing and treating green plants aphid, rotenone is mixed mutually with surfactant, solvent, add deionized water afterwards, eupatorium adenophorum extracting solution mixes again, namely the pesticidal preparations containing rotenone and eupatorium adenophorum extracting solution is prepared into, the pesticidal preparations be prepared into is watered dilution, and even spraying is in the ornamental crops of being injured.
The active ingredient weight ratio of described rotenone and eupatorium adenophorum extracting solution is 2-6:5-10, is preferably 2:5 or 5:10.
Described eupatorium adenophorum extracting solution is alcohol extract or the Aqueous extracts of Eupatorium adenophorum.
Described surfactant is selected from triphenyl vinyl phenol oxirane nitranol salt, alkyl two polyoxyethylene sulfonic acid calcium salt, styrylphenol polyoxyethylene ether, xenol APEO, polyvinylpyrrolidone, polyoxyethylene phenylphenol ether or other is of value to the active ingredient known substance that plays of stable and drug effect in the formulation, is all conventional in field of pesticide preparation or allows the various compositions that use.
Described solvent selected from acetone, ethyl acetate, cyclohexanone, methyl alcohol, dimethylbenzene, ethylene glycol, propane diols, polyethylene glycol any one or any two kinds of compositions or compositions two or more arbitrarily.
The present invention has the following advantages and remarkable result, the active ingredient that the medicament of this application method application is is desinsection with vegetable insecticide and plant extracts, low to person poultry toxicity, to plant safety, in public place, indoor office point carries out the control of insect, can not affect the normal Working Life of people.The medicament active ingredient reasonable mixture ratio that the present invention applies, mutual mixture has obvious synergistic function, significantly can improve drug effect, reduces Pesticide use amount, thus reduces environmental pollution and residue of pesticide, can overcome the shortcoming of the easy resistance of single dose simultaneously.
Embodiment
Be described further technical scheme of the present invention and technique effect with the indoor joint toxicity measuring test and field medicine effect test that measure biocidal activity below, percentage of the present invention is all weight percentage.
Embodiment 1: rotenone, eupatorium adenophorum extracting solution and different ratio are to the Toxicity Determination of cotton aphid
(1) test medicine: eupatorium adenophorum extracting solution (adopting reflux extraction to extract Eupatorium adenophorum medicinal extract, its active ingredient 98.1%); Mass percentage is the former medicine of rotenone (Shilennonghua Tech Development Co., Ltd., Guangxi) of 95%; Former medicine is mixed with according to a conventional method the test medicine of needs.
(2) for examination insect: cotton aphid, for subsequent use after artificial feeding 3 generation.
(3) experimental scheme: through effective lethal concentration scope of the former medicine of preliminary experiment determination rotenone, eupatorium adenophorum extracting solution and the two different ratio mixture, each medicament designs 5 gradient concentration process respectively by active constituent content, contrasts with the space management not containing former medicine.
(4) test method: respectively the mother liquor of rotenone, eupatorium adenophorum extracting solution and each mixed agent is diluted to above 5 series concentration during test, is placed in beaker respectively for subsequent use.Adopt the method connecing worm after first soaking leaf, take out after the fresh cotton floral leaf of the same size not contacting any medicament is soaked 5s in the liquid configured, naturally dry, put into insect box, then connect for examination aphid, raise under 25 DEG C of conditions, often process and repeat for 3 times, often repeating examination borer population used is 20, establishes blank simultaneously, dead borer population is checked in 72h, calculate lethality and corrected mortality, if contrast lethality is greater than 10%, be then considered as invalid test.
(5) computational methods: adopt DPS data processing software to carry out statistical analysis, try to achieve virulence regression equation (y=a+bx) with method of least squares, and calculate the LC of often kind of medicament thus
50value, the co-toxicity coefficient method (CTC) then proposed by nineteen sixties such as Sun Yunpei evaluates the synergistic effect of pharmacy mix, and as co-toxicity coefficient (CTC)>=120, composition shows as synergistic effect; When CTC≤80, composition shows as antagonism; As 80 < CTC < 120, composition shows as summation action.
Result of the test is in table 1.
The mixture of table 1 rotenone and eupatorium adenophorum extracting solution and different ratio is to the Toxicity Determination of cotton aphid
From table 1, rotenone and eupatorium adenophorum extracting solution when active ingredient weight ratio is 2-6:5-10 mixture, co-toxicity coefficient (CTC) >=120, the virulence of composition to cotton aphid shows as obvious synergistic function; When the weight ratio of rotenone and eupatorium adenophorum extracting solution is 8:1, co-toxicity coefficient is 78.4, and composition is antagonism to the virulence of cotton aphid.
The compound method of embodiment 2:7.0% rotenone eupatorium adenophorum extracting solution pesticidal preparations and field control effectiveness test
Take rotenone 2.0% according to quantity, polyoxyethylene phenylphenol ether 2.5%, polyvinylpyrrolidone 1.5%, acetone 50%, mixed by mentioned component, add 5.0% eupatorium adenophorum extracting solution afterwards, deionized water complements to 100%, mix again, namely make the pesticidal preparations of 7.0% rotenone eupatorium adenophorum extracting solution.
The preparation be prepared into is used for prevent and treat the aphid on the flowering peach tree in campus, uses knapsack hand sprayer even spraying, moistening for standard with blade face, allow liquid fully contact polypide.Test site is in a campus of Nanning city, evenly prevents and treats with the foliar spray of routine, is as the criterion so that blade is moistening.During test dispenser, field wingless aphid generally occurs.The gesture of insect density in growth of duration of test check plot aphid.Before dispenser, investigate field insect population radix, within after medicine 1 day, 3 days, respectively investigate 1 insect pest situation, calculate control efficiency.
Result of the test is in table 2.
The field trial of 7.0% rotenone eupatorium adenophorum extracting solution pesticidal preparations control campus flowering peach prepared by table 2.
As shown in Table 2, after rotenone and eupatorium adenophorum extracting solution mixture, the preventive effect to flowering peach aphid can be improved, medicament usage amount can be reduced, be conducive to reducing drug cost, duration of test, flowering peach growth is normal, does not have the penetrating odor of chemical pesticide, do not affect the normal life and work of people after using.
The pesticidal preparations of embodiment 3:15% rotenone eupatorium adenophorum extracting solution
Take rotenone 5.0% according to quantity, styrylphenol polyoxyethylene ether 3.5%, polyvinylpyrrolidone 2.5%, cyclohexanone 5%, acetone 40%, ethyl acetate 10%, mixed by mentioned component, add 10.0% eupatorium adenophorum extracting solution afterwards, deionized water complements to 100%, mix again, namely make the pesticidal preparations of 15% rotenone eupatorium adenophorum extracting solution.
By the formulation application that is prepared into green plants Japan in control office building passageway, during dispenser, aphid damage is comparatively serious, and the blade chlorosis of Japan, growing way is weak, reduces ornamental value.Medicament is diluted 2000 times, adopt the small handheld sprayer of watering flowers to carry out even spraying to the plant that is injured, moistening for standard with blade, after medicine 2 days, the aphid on plant was substantially dead, and preventive effect reaches more than 85%.The place of dispenser does not have the peculiar pungent smell of chemical pesticide, does not affect the normal Working Life of people.
Claims (5)
1. prevent and treat the method for green plants aphid for one kind, it is characterized in that, rotenone is mixed mutually with surfactant, solvent, add deionized water afterwards, eupatorium adenophorum extracting solution mixes again, namely the pesticidal preparations containing rotenone and eupatorium adenophorum extracting solution is prepared into, the pesticidal preparations be prepared into is watered dilution, and even spraying is in the ornamental crops of being injured; Described rotenone and eupatorium adenophorum extracting solution weight ratio are 2-6:5-10.
2. the method for control green plants aphid according to claim 1, is characterized in that, described rotenone and eupatorium adenophorum extracting solution weight ratio are 2:5 or 5:10.
3. the method for control green plants aphid according to claim 1, is characterized in that, described eupatorium adenophorum extracting solution is the Eupatorium adenophorum medicinal extract adopting reflux extraction to extract, active ingredient 98.1%
4. the method for control green plants aphid according to claim 1, it is characterized in that, described surfactant is at least one in triphenyl vinyl phenol oxirane nitranol salt, alkyl two polyoxyethylene sulfonic acid calcium salt, styrylphenol polyoxyethylene ether, xenol APEO, polyvinylpyrrolidone or polyoxyethylene phenylphenol ether.
5. the method for control green plants aphid according to claim 1, is characterized in that, described solvent is at least one in acetone, ethyl acetate, cyclohexanone, methyl alcohol, dimethylbenzene, ethylene glycol, propane diols or polyethylene glycol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510643714.9A CN105165905A (en) | 2015-10-08 | 2015-10-08 | Method for controlling aphid of green plants |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510643714.9A CN105165905A (en) | 2015-10-08 | 2015-10-08 | Method for controlling aphid of green plants |
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| CN105165905A true CN105165905A (en) | 2015-12-23 |
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| CN201510643714.9A Pending CN105165905A (en) | 2015-10-08 | 2015-10-08 | Method for controlling aphid of green plants |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392959A (en) * | 2018-11-15 | 2019-03-01 | 乐山师范学院 | It is a kind of to prevent and treat natural drug composition and its application for occupying bamboo puppet angle aphid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1287786A (en) * | 2000-10-08 | 2001-03-21 | 四川九章生物化工科技发展有限公司 | Method for preparing biological broad spectrum insecticide |
| CN1416708A (en) * | 2002-12-11 | 2003-05-14 | 四川大学 | Eupatorine pesticide and its prepn |
| CN102007944A (en) * | 2010-12-14 | 2011-04-13 | 杨凌农科大无公害农药研究服务中心 | Plant source synergistic compound aphicide and acaricide containing rotenone and preparation method thereof |
| CN104872198A (en) * | 2015-05-11 | 2015-09-02 | 河北工程大学 | High-efficiency compound pesticide composition containing plant extract, and preparation method of composition |
-
2015
- 2015-10-08 CN CN201510643714.9A patent/CN105165905A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1287786A (en) * | 2000-10-08 | 2001-03-21 | 四川九章生物化工科技发展有限公司 | Method for preparing biological broad spectrum insecticide |
| CN1416708A (en) * | 2002-12-11 | 2003-05-14 | 四川大学 | Eupatorine pesticide and its prepn |
| CN102007944A (en) * | 2010-12-14 | 2011-04-13 | 杨凌农科大无公害农药研究服务中心 | Plant source synergistic compound aphicide and acaricide containing rotenone and preparation method thereof |
| CN104872198A (en) * | 2015-05-11 | 2015-09-02 | 河北工程大学 | High-efficiency compound pesticide composition containing plant extract, and preparation method of composition |
Non-Patent Citations (3)
| Title |
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| 王一丁等: "紫茎泽兰提取物对棉蚜的毒力及其灭蚜机理研究", 《植物保护学报》 * |
| 蔡璞瑛等: "植物源杀虫剂国内外研究进展", 《农药》 * |
| 高立起等: "《生物农药集锦》", 30 April 2009, 中国农业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392959A (en) * | 2018-11-15 | 2019-03-01 | 乐山师范学院 | It is a kind of to prevent and treat natural drug composition and its application for occupying bamboo puppet angle aphid |
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Application publication date: 20151223 |