CN102726465B - Imidacloprid complex pesticide for controlling pest of willow twig gall midge - Google Patents
Imidacloprid complex pesticide for controlling pest of willow twig gall midge Download PDFInfo
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- CN102726465B CN102726465B CN2012101768885A CN201210176888A CN102726465B CN 102726465 B CN102726465 B CN 102726465B CN 2012101768885 A CN2012101768885 A CN 2012101768885A CN 201210176888 A CN201210176888 A CN 201210176888A CN 102726465 B CN102726465 B CN 102726465B
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- imidacloprid
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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
Abstract
The invention relates to an imidacloprid complex pesticide for controlling the pest of willow twig gall midge. Active components in each 100 parts of the imidacloprid complex pesticide comprise, by weight, 9 to 11 of imidacloprid, 7 to 9 of angled bittersweet, 4 to 6 of lilac daphne flower bud, 4 to 6 of cyrtomium rhizome, 4 to 6 of neem fruit, 4 to 6 of euphorbia root, 4 to 6 of lightyellow sophora root, 4 to 6 of garlic, 4 to 6 of coptis, 4 to 6 of daturae flower, 2 to 3 of betel nut, 2 to 3 of common cnidium fruit, 2 to 3 of broom cypress fruit, 2 to 3 of Chinese honey locust leaves, 2 to 3 of ailanthus leaves, 2 to 3 of pine needle, 2 to 3 of stemona root and 2 to 3 of common threewingnut root. Each of the above-mentioned Chinese herbal medicines is extracted by using water or an organic solvent, and all the obtained extract products are used as raw materials for the pesticide. Production cost for the imidacloprid complex pesticide provided in the invention is low, and the raw materials are widely available; the pesticide has the characteristics of high efficiency, low toxicity, high security and environmental protection, enables resistance not to be generated and has special efficacy on controlling the pest of willow twig gall midge.
Description
Technical field
The present invention relates to pesticide field, be specifically related to a kind of compounded pesticides of preventing and treating purple willow cecidomyiia damage by disease and insect.
Background technology
The purple willow cecidomyiia is that harm in recent years is on the rise along the primary pest on the purple willow of area, Huaihe River, has constituted a big obstacle of producing along area, Huaihe River purple willow.Existing control medicament mostly is the pure chemistry medicament, and the use of pure chemistry medicament has efficiently simultaneously, has the price height, and sick worm is easy to generate drug-fast shortcoming.The invention provides composite dose that a kind of a spot of chemical agent and combined Chinese herb are made, good disinsection effect, environmental protection is not developed immunity to drugs.
Summary of the invention
The objective of the invention is just to provide a kind of Imidacloprid compounded pesticides of preventing and treating purple willow cecidomyiia damage by disease and insect, this compounded pesticides has desinsection, repellent, food refusal, stomach toxicity, action of contace poison, is a kind of efficient, low toxicity, environmental-friendly plant insecticide.
The present invention adopts following technical scheme in order to achieve the above object:
The Imidacloprid compounded pesticides of control purple willow cecidomyiia damage by disease and insect, it is characterized in that: made by the raw material of following weight portion in its per 100 parts: Imidacloprid 9-11, Celastrus angulatus 7-9, tabernaemontanus bulrush flower 4-6, rhizome of cyrtomium 4-6, seal chinaberry fruit 4-6, chameajasme 4-6, kuh-seng 4-6, garlic 4-6, coptis 4-6, datura flower 4-6, betel nut 2-3, frutus cnidii 2-3, fruit of summer cypress 2-3, Chinese honey locust leaf 2-3, tree-of-heaven leaf 2-3, pine needle 2-3, tuber of stemona 2-3, thunder godvine 2-3
Wherein, every kind of Chinese herbal medicine is all carried through water or organic solvent extracts the back and allocates insecticide into the form of extract of water extract or organic solvent.
The Imidacloprid compounded pesticides of described control purple willow cecidomyiia damage by disease and insect, it is characterized in that: made by the raw material of following weight portion in its per 100 parts: Imidacloprid 10, Celastrus angulatus 8, tabernaemontanus bulrush spend 5, rhizome of cyrtomium 5, seal chinaberry fruit 5, chameajasme 5, kuh-seng 5, garlic 5, the coptis 5, datura flower 5, betel nut 2, frutus cnidii 3, the fruit of summer cypress 3, Chinese honey locust leaf 3, tree-of-heaven leaf 3, pine needle 3, the tuber of stemona 23, thunder godvine 2.
Preparation method: take by weighing each component raw material by formula rate, the various herbal raw material that take by weighing are mixed, extract active ingredient by water extraction or organic solvent extraction method then, will mix with Imidacloprid after the extract drying, making various composite dose regular dosage forms according to conventional method.
Formulation that compounded pesticides of the present invention adopts is wetting powder.
Using method: 2000-5000 times of dilution, even spraying is directly sprayed polypide; Decide vegetative period according to insect density, worm age and purple willow.
Beneficial effect of the present invention:
Compounded pesticides of the present invention is used for control purple willow cecidomyiia damage by disease and insect, rapidly and efficiently by Imidacloprid and composite the forming of multiple insecticidal action Chinese herbal medicine active component, have simultaneously and tag and stomach poison function, can benumb the insect nerve center, solidify polypide protein, stop up the polypide pore, kill off the insect pests; After active ingredient was absorbed by purple willow, progressively metabolism was decomposed, and can not produce enrichment phenomenon, and noresidue can not pollute environment, does not injure pest natural enemy, can effectively preserve the ecological environment; It comes from the Nature, and the cecidomyiia insect can not develop immunity to drugs to medicinal herb pesticide, and control efficiency is good.
Embodiment
Take by weighing Imidacloprid 10g, Celastrus angulatus 8g, tabernaemontanus bulrush flower 5g, rhizome of cyrtomium 5g, seal chinaberry fruit 5g, chameajasme 5g, kuh-seng 5g, garlic 5g, coptis 5g, datura flower 5g, betel nut 2g, frutus cnidii 3g, fruit of summer cypress 3g, Chinese honey locust leaf 3g, tree-of-heaven leaf 3g, pine needle 3g, tuber of stemona 2g, thunder godvine 2g, after all Chinese herbal medicines mixing that take by weighing, be soaked in the water after 10-15 minute, beginning to add to the 600ml hydro-thermal carries, heat is carried 2 times, each extraction time is 2 hours, merge extract, concentrate, drying obtains Powdered Chinese herbal medicine extract, mixes with Imidacloprid, add the common insecticides auxiliary material, make the Imidacloprid weight content and be 10% built wettable powder insecticide.
Test data
Medicament that the present invention adopts is as follows:
The wetting powder of present embodiment and existing medicament are seen the following form 1 to the control test comparative test result of purple willow cecidomyiia larva.
The different medicaments of table 1 are to the control efficiency of purple willow cecidomyiia larva
(2) the soil chemicals treatment of surviving the winter
Insect gall is placed the container that fills an amount of soil, cover with gauze behind the spray medicine, place outdoor.Container is high 10cm, last bore 9cm, the sanitary cup of end diameter 5cm.Connect 10 insect galls in each container, cover a small amount of soil after placing soil table.4 kinds of chemical agents that use that lab screening comes out and wetting powder and clear water contrast totally 6 processing of present embodiment, each is handled and repeats 3 times.Connect worm, dispenser on February 5, check emergence worm amount back removing emergence adult later at 3 o'clock in afternoon every day, calculate eclosion rate and preventive effect and the results are shown in Table 2.Computing formula is as follows:
Eclosion rate=accumulative total eclosion rate/total worm cocoon amount * 100%
Preventive effect=(check plot eclosion rate applying area eclosion rate)/check plot eclosion rate * 100%
The different medicaments of table 2 are to the purple willow cecidomyiia soil treatment of surviving the winter
Tab 2 Treatment different pesticides on overwintering larva of Rhbdophaga salics Schrank
As shown in Table 2, four kinds of medicaments have good effect to the survive the winter soil treatment of larva of purple willow cecidomyiia, use the eclosion rate of the larva pupa of surviving the winter later all below 40%, wherein acetamiprid EC and imidacloprid wettable powder can both reach more than 78% to the purple willow cecidomyiia preventive effect that larva handles of surviving the winter, the wetting powder of present embodiment can both reach 86.9% to the purple willow cecidomyiia preventive effect that larva handles of surviving the winter, and therefore wetting powder of the present invention can be used as the medicament of surviving the winter and handling.
(3) field controling test
Test is carried out in purple willow planting base, the West Lake, Huoqiu County, in second generation adult eclosion peak period and third generation larva initial stage of causing harm prevent and treat test.District's group is arranged at random, and every processing area is about 50m
2, each handle the residential quarter in accordance with regulations dose convert water 45L/667m
2, amount to into required dosage, use Shandong bodyguard's board WS-16P type knapsack hand sprayer, with 1.0～1.2mm bore spray sheet even spraying.
Four kinds of medicaments that adopt that lab screening goes out and the wetting powder of present embodiment, every kind of medicament is established 3 concentration, and every processing repeats for 3 times, is blank with the clear water.Before the dispenser in every residential quarter the quantity of larva in insect gall and the insect gall on purple willow of investigation, after the dispenser the 3rd, 7d investigates the insect gall number of each residential quarter and the quantity of larva in the goitre early.Take 5 point samplings, every residential quarter is investigated 25 strain purple willows altogether, at last calculates lethality and preventive effect respectively according to the insect amount of each day before the medicine and behind the medicine, and relatively different insecticides the results are shown in Table 3 to the field control effect of purple willow cecidomyiia.
The different medicaments of table 3 are to the field controling test effect of purple willow cecidomyiia
Tab. 3 The field control effect of different chemicals on Rhbdophaga salics Schrank
* same column has same letter person and is illustrated under α=0.05 level difference not significantly (Dunean duncan's new multiple range method), down with.
As can be seen from Table 3,3d is except wetting powder 4500 of the present invention behind the medicine, 5000 times of liquid, outside 4500 times of liquid of Imidacloprid and 1250 times of liquid of Acetamiprid, the preventive effect of all chemicals treatment is all below 50%, and all dilutions of 7d Imidacloprid and Acetamiprid all can reach more than 50% to the preventive effect of purple willow cecidomyiia behind the medicine, the field efficacy of the maximum concentration of two kinds of medicaments can reach more than 65%, 4500 times of liquid field efficacies of wetting powder of the present invention can reach more than 70%, explanation is not remarkable to the preventive effect difference of purple willow cecidomyiia, but all will significantly be better than Le Siben and sharp strength spy's typical concentrations.It seems that comprehensively quick-acting and the lasting effect of the typical concentrations control purple willow cecidomyiia of wetting powder of the present invention are all better, can be applied in the control in the production.According to result of the test, we think that the better medicament in field control is wetting powder of the present invention.
Claims (1)
1. Imidacloprid compounded pesticides of preventing and treating purple willow cecidomyiia damage by disease and insect, it is characterized in that: made by the raw material of following weight portion in its per 100 parts: Imidacloprid 9-11, Celastrus angulatus 7-9, tabernaemontanus bulrush flower 4-6, rhizome of cyrtomium 4-6, seal chinaberry fruit 4-6, chameajasme 4-6, kuh-seng 4-6, garlic 4-6, coptis 4-6, datura flower 4-6, betel nut 2-3, frutus cnidii 2-3, fruit of summer cypress 2-3, Chinese honey locust leaf 2-3, tree-of-heaven leaf 2-3, pine needle 2-3, tuber of stemona 2-3, thunder godvine 2-3
Wherein, every kind of Chinese herbal medicine all extracts the back through water and allocates insecticide into the water extract form.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101768885A CN102726465B (en) | 2012-05-31 | 2012-05-31 | Imidacloprid complex pesticide for controlling pest of willow twig gall midge |
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| CN2012101768885A CN102726465B (en) | 2012-05-31 | 2012-05-31 | Imidacloprid complex pesticide for controlling pest of willow twig gall midge |
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| CN102726465A CN102726465A (en) | 2012-10-17 |
| CN102726465B true CN102726465B (en) | 2013-10-09 |
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| CN103081912B (en) * | 2013-01-25 | 2014-12-10 | 浙江农林大学 | Celastrus angulatus and cnidium lactone compounded pesticide and preparation method thereof |
| CN103141488B (en) * | 2013-01-25 | 2014-07-02 | 浙江农林大学 | Pesticide compounded by azadirachtin and cnidium lactone and preparation method thereof |
| CN104397066A (en) * | 2014-11-04 | 2015-03-11 | 曲少春 | Emulsion type chemical composite plant pesticide |
| CN104351283B (en) * | 2014-11-27 | 2017-10-10 | 桂林融通科技有限公司 | A kind of medicine for preventing and treating planthopper |
| CN104430661A (en) * | 2014-12-09 | 2015-03-25 | 镇江拜因诺生物科技有限公司 | Insect repellent agent for vegetables |
| CN104782352A (en) * | 2015-03-26 | 2015-07-22 | 阜南县腾祥工艺品有限公司 | Efficient seedling culturing method of salix integra |
| CN104782695A (en) * | 2015-03-26 | 2015-07-22 | 阜南县腾祥工艺品有限公司 | Insecticide for preventing and controlling caterpillars of salix integra |
| CN105831180A (en) * | 2016-04-29 | 2016-08-10 | 山东胜伟园林科技有限公司 | Garlic extract containing pesticide and preparation method thereof |
| CN106797973A (en) * | 2016-12-08 | 2017-06-06 | 河池市农业科学研究所 | The preparation method of the special-purpose insecticide of sweet potato |
| CN106857724A (en) * | 2017-03-09 | 2017-06-20 | 海门市嘉富来农产品有限公司 | A kind of Pesticide with Chinese medicinal material and preparation method thereof |
| CN107646917A (en) * | 2017-08-31 | 2018-02-02 | 长葛市联发粮食专业合作社 | A kind of gardening pure Chinese medicine insecticide and preparation method thereof |
| CN107593788A (en) * | 2017-09-28 | 2018-01-19 | 徐卫东 | A kind of botanical pesticide reagent for preventing and treating landscape flower pest and disease damage and preparation method thereof |
| CN108617705A (en) * | 2018-06-08 | 2018-10-09 | 阜南县星光工艺品有限公司 | A kind of fast-acting type purple willow cecidomyiia pesticide control |
| CN113749119A (en) * | 2021-09-29 | 2021-12-07 | 杜广会 | Environment-friendly pesticide and preparation method thereof |
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2012
- 2012-05-31 CN CN2012101768885A patent/CN102726465B/en not_active Expired - Fee Related
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