CN109793019A - A kind of plant-originated repellent of Maladera orientalis and preparation method thereof - Google Patents
A kind of plant-originated repellent of Maladera orientalis and preparation method thereof Download PDFInfo
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- CN109793019A CN109793019A CN201910112667.3A CN201910112667A CN109793019A CN 109793019 A CN109793019 A CN 109793019A CN 201910112667 A CN201910112667 A CN 201910112667A CN 109793019 A CN109793019 A CN 109793019A
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- maladera
- orientalis
- wheat stalk
- repellent
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Abstract
The invention discloses plant-originated repellents of a kind of Maladera orientalis and preparation method thereof, the plant-originated repellent is prepared by the raw material of following mass percent: wheat stalk ethyl alcohol extracts dried powder 1~45%, solvent 10~30%, emulsifier 5~10%, defoaming agent 0.1~1.5%, other auxiliary agents 0.3~5%, surplus are water.Preparation of the invention is aqueous emulsion, and consumption of organic solvent is few, environmentally friendly, is a kind of non-harmful botanical pesticide, and raw material is easy to get, resourceful, low in cost, is turned waste into wealth, and wheat straw resource is comprehensively utilized；The invention is lower to process equipment requirement, and processing technology is simple, has good promotion prospect.The present invention can be used for the repellent prevention and treatment of fruit tree and forest chafer.Repellent activity is high, environmentally friendly, the advantages that being not easy to produce resistance.
Description
Technical field
The present invention relates to botanical pesticide fields, and in particular to a kind of plant-originated repellent of Maladera orientalis and its preparation
Method.
Background technique
Maladera orientalis is also known as velvet chafer, east chafer, smaller velvety chafer, belongs to coleoptera, and Melolonthidae is
A kind of more host insects, the most of fruit varieties of feeding northern China such as apple, pears, cherry, hawthorn, peach etc..Mainly with adult
The tender leaf tender shoots of feeding fruit tree, it is heavier in the harm of the area such as orchard of the new development especially North China Plain, loess plateau, it is usually right
Treelet causes serious harm.We investigate discovery early period in Shandong plains region, Shanxi Luiliang Mountains, Gullied Loess Plateau
Apple orchard, theatre and the cherry orchard of new development, Maladera orientalis cause 80-100% to treelet blade and cause harm, wherein
The nursery stock tender leaf of 30-70% all only stays stalk by feeding, has seriously affected the survival rate of new planting stock and the life of early period
It is long.Current main means of prevention is but the biology hidden by day and come out at night due to it by means such as spraying prevention and treatment and trappings
Characteristic prevents and treats the control efficiency for being difficult to have received by spraying.Prevent very well past research have shown that soil treatment has Maladera orientalis
Effect, but with organic phosphorus and organochlorine disabling, the effect of soil treatment is unobvious.
Wheat is one of most important cereal crops in China, is largely planted in northern China, straw biological amount is big.Thus may be used
See, the resource of wheat stalk can be to large-scale develop and utilize to provide sufficient guarantee.Wheat stalk at present mainly as fuel and
Papermaking material is used.Through to existing literature data consultation show orchard intercropping wheat can repellent Maladera orientalis, but by
In fruit tree treelet, need fertile water requirement larger, making wheat not only will affect the growth of fruit tree treelet, but also will affect orchard
Field operation.Further retrieval shows to have no that wheat stalk extract reports the research of the repellent of Maladera orientalis, while
Have no the disclosure of related patents.
Summary of the invention
To solve the above problems, the present invention provides plant-originated repellent of a kind of Maladera orientalis and preparation method thereof,
Resulting plant-originated repellent has application method flexible, and repellent activity is high, environmentally safe, pests are not easy to produce resistance Deng spies
Point.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of plant-originated repellent of Maladera orientalis, is prepared by the raw material of following mass percent:
Wheat stalk ethyl alcohol extracts dried powder 1~45%, solvent 10~30%, emulsifier 5~10%, defoaming agent 0.1
~1.5%, other auxiliary agents 0.3~5%, surplus is water.
Further, the wheat stalk ethyl alcohol extracts dried powder and is prepared by the following method gained:
Wheat stalk is crushed after natural drying, wheat stalk powder is placed in the ethanol solution of its 5-15 times of parts by weight
Room temperature extraction is carried out, extracting solution is filtered, collected, being concentrated into medicinal extract to get wheat stalk alcohol extracts medicinal extract, wherein ethyl alcohol
Ethyl alcohol in aqueous solution: the volume ratio range of water is 1:(0~1.5)；
It is thick to get wheat stalk ethyl alcohol that wheat stalk alcohol extracts medicinal extract is put into freeze-drying in -80 DEG C of freeze driers
Extract dried powder.
Further, it is organic solvent that the solvent, which is usually directed to, is ethyl alcohol, methanol, acetone, ethyl acetate, isopropyl
One or more mixtures such as alcohol.
Further, the emulsifier is polysorbas20, Tween 80, glycerol lauric acid, fatty alcohol polyoxyethylene ether, aralkyl
In phenol polyethenoxy ether, the ester of polyoxyethylene groups and ethers, SYNPERONIC PE/F68 and alkylbenzene sulfonate etc.
One or more combinations.
Further, the defoaming agent is silicone emulsion, organosilicon, mineral oils, tributyl phosphate, high-carbon polyol fatty acid
One or more combinations of ester complexes, polypropylene glycerol aether and dimethyl silicone polymer.
Further, other described auxiliary agents at least contain surfactant, further can also contain gelatin, xanthan gum, silicon
Sour magnalium, Arabic gum, sodium alginate, polyacrylate, cellulose gum and carboxymethyl cellulose, organic silicon, rosin acid,
One of appropriate youngster's oil, sulfonic acid lipid, amides, triphenyl phosphate are a variety of.
The present invention also provides a kind of preparation methods of the plant-originated repellent of Maladera orientalis, include the following steps:
S1, each raw material is weighed by above-mentioned formula；
S2, weighed wheat stalk alcohol extracts dried powder is dissolved in a solvent, emulsifier is then added, stirred
10~15min is to get aqueous emulsion oil phase；
S3, it after mixing weighed water, defoaming agent and other auxiliary agents, stirs evenly to form aqueous emulsion water phase；
S4, under the stirring of emulsification pretreatment machine, aqueous emulsion water phase is added drop-wise in aqueous emulsion oil phase, it is stirring while adding, to
Water phase is further continued for 10~30min of emulsification pretreatment after being added completely into, be made the homogeneous liquid of sepia, as the extract containing wheat stalk
Plant-originated repellent.
The invention has the following advantages:
Preparation of the invention is aqueous emulsion, and consumption of organic solvent is few, environmentally friendly, is a kind of non-harmful plant source agriculture
Medicine, raw material are easy to get, resourceful, low in cost, turn waste into wealth, and comprehensively utilize wheat straw resource；The invention is to process equipment
It is required that lower, processing technology is simple, has good promotion prospect.The present invention can be used for fruit tree and the repellent of forest chafer is anti-
It controls.Repellent activity is high, environmentally friendly, the advantages that being not easy to produce resistance.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
Embodiment
The preparation of 15% wheat stalk extract water-emulsion preparation:
15g (mass percent 15%) is accurately weighed, wheat stalk extract freeze-drying powder is dissolved in solvent (ethyl alcohol), then
10-15% Tween 80, fatty alcohol polyoxyethylene ether, aralkyl phenol polyethenoxy ether, ethylene oxide propylene oxide copolymerization is added
For object as emulsifier, formation has oily phase, adds 2% polyethylene glycol as stabilizer, 1% silicone emulsion is to defoam
Agent, 0.5% aluminum magnesium silicate, 0.2% xanthan gum mix to form water phase.In the high-speed shearing machine of 3500~4500r/min
Stirring descending water is added to oily phase, and high speed shearing emulsification 10min forms well dispersed aqueous emulsion.
The field efficacy of 15% wheat stalk extract aqueous emulsion is tested
Experimental subjects is fruit tree Maladera orientalis.
Testing crop is new field planting apple tree.
Experimental plot is selected as Zaozhuang City, Shandong Province Tengzhou City and is newly colonized apple orchard, selects land occupation condition consistent, black suede gill gold
Tortoise occurs more serious and similar extent of injury orchard and is tested.
3 dose gradients, i.e. 300mL/ mus, 600mL/ is arranged in experimental group, 15% wheat stalk extract aqueous emulsion
Mu, 900mL/ mus；100mL/ mus of nimbin of plant source comparison medicament 0.5% are arranged simultaneously, the efficient chlorine fluorine of chemical pesticide 2.5%
30mL/ mus of Cyano chrysanthemate, using clear water as control, each processing is repeated 3 times.Hillslope processes include 20 new field planting fruit trees, are used
Random combine arrangement, experimental field surrounding give up friendly protection zone, and minizone is equipped with protection row.
Preventive effect investigation
Experimental result is instituted an inquiry for 5 points afternoon, is sampled using 5 points, 2 plants of fruit trees of every investigation.Insect population is investigated before application
Radix.1 after application, 3,7 days investigation fruit tree on Maladera orientalis quantity.
Repellent effect calculates
15% wheat stalk extract aqueous emulsion has fruit tree Maladera orientalis extraordinary anti-as can be seen from Table 1
Control effect.The repellent control efficiency of (300,600,900mL/ mus) of Three doses is all larger than 95% on the day of application, significantly high
In the nimbin and 2.5% gamma cyhalothrin of comparison medicament 0.5%；Within control time, with the extension of time,
Repellent effect is being gradually reduced, but repellent control efficiency is all larger than 90% in 7 days.Significantly larger than two kinds of comparison medicaments.This
Show that the plant-originated repellent can be used as a kind of novel effective smaller velvety chafer repellant use, there is good exploitation to answer
Use prospect.
The repellent control efficiency of table 1:15% wheat stalk extract water emulsifier
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (7)
1. a kind of plant-originated repellent of Maladera orientalis, it is characterised in that: be prepared by the raw material of following mass percent:
Wheat stalk ethyl alcohol extraction dried powder 1~45%, solvent 10~30%, emulsifier 5~10%, defoaming agent 0.1~
1.5%, other auxiliary agents 0.3~5%, surplus is water.
2. a kind of plant-originated repellent of Maladera orientalis as described in claim 1, it is characterised in that: the wheat stalk second
Alcohol extracting dried powder is prepared by the following method gained:
Wheat stalk is crushed after natural drying, wheat stalk powder is placed in the ethanol solution of its 5-15 times of parts by weight and is carried out
Room temperature extraction, extracting solution are filtered, are collected, being concentrated into medicinal extract to get wheat stalk alcohol extracts medicinal extract, wherein ethyl alcohol is water-soluble
Ethyl alcohol in liquid: the volume ratio range of water is 1:(0~1.5)；
Wheat stalk alcohol extracts medicinal extract is put into -80 DEG C of freeze driers and is lyophilized to get wheat stalk alcohol extracts
Dried powder.
3. a kind of plant-originated repellent of Maladera orientalis as described in claim 1, it is characterised in that: the solvent is second
One of alcohol, methanol, acetone, ethyl acetate, isopropanol or a variety of mixtures.
4. a kind of plant-originated repellent of Maladera orientalis as described in claim 1, it is characterised in that: the emulsifier is to spit
Temperature 20, Tween 80, glycerol lauric acid, fatty alcohol polyoxyethylene ether, aralkyl phenol polyethenoxy ether, polyoxyethylene groups ester and ether
One of class, SYNPERONIC PE/F68 and alkylbenzene sulfonate or multiple combinations.
5. a kind of plant-originated repellent of Maladera orientalis as described in claim 1, it is characterised in that: the defoaming agent is cream
SiClx oil, organosilicon, mineral oils, tributyl phosphate, the fatty acid ester compounded object of higher alcohols, polypropylene glycerol aether and poly- diformazan
One or more combinations of radical siloxane.
6. a kind of plant-originated repellent of Maladera orientalis as described in claim 1, it is characterised in that: other described auxiliary agents are extremely
Contain surfactant less.
7. a kind of preparation method of the plant-originated repellent of Maladera orientalis, characterized by the following steps:
S1, each raw material is weighed by the described in any item formulas of claim 1~6；
S2, by the dissolution of weighed wheat stalk alcohol extracts dried powder in a solvent, be then added emulsifier, stirring 10~
15min is to get aqueous emulsion oil phase；
S3, it after mixing weighed water, defoaming agent and other auxiliary agents, stirs evenly to form aqueous emulsion water phase；
S4, under the stirring of emulsification pretreatment machine, aqueous emulsion water phase is added drop-wise in aqueous emulsion oil phase, it is stirring while adding, to water phase
It is further continued for 10~30min of emulsification pretreatment after being added completely into, the homogeneous liquid of sepia, the as plant of the extract containing wheat stalk is made
Source repellant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112667.3A CN109793019B (en) | 2019-02-13 | 2019-02-13 | Plant source repellent for Holotrichia parallela and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112667.3A CN109793019B (en) | 2019-02-13 | 2019-02-13 | Plant source repellent for Holotrichia parallela and preparation method thereof |
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| CN109793019A true CN109793019A (en) | 2019-05-24 |
| CN109793019B CN109793019B (en) | 2021-02-19 |
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| CN201910112667.3A Expired - Fee Related CN109793019B (en) | 2019-02-13 | 2019-02-13 | Plant source repellent for Holotrichia parallela and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227300A1 (en) * | 2020-05-11 | 2021-11-18 | 枣庄学院 | Biopesticide for preventing and controlling downy mildew |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632393A (en) * | 2009-06-15 | 2010-01-27 | 刘静盟 | Drug for preventing and treating grub and preparation method thereof |
| CN102265814A (en) * | 2011-04-27 | 2011-12-07 | 山东省花生研究所 | Method for preventing and controlling holotrichia parallela by using sex pheromone |
| CN107711872A (en) * | 2017-11-17 | 2018-02-23 | 安徽省农业科学院作物研究所 | A kind of prevention and controls that can be used for subterranean pest-insect in wheat jade crop rotation straw-returning |
-
2019
- 2019-02-13 CN CN201910112667.3A patent/CN109793019B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632393A (en) * | 2009-06-15 | 2010-01-27 | 刘静盟 | Drug for preventing and treating grub and preparation method thereof |
| CN102265814A (en) * | 2011-04-27 | 2011-12-07 | 山东省花生研究所 | Method for preventing and controlling holotrichia parallela by using sex pheromone |
| CN107711872A (en) * | 2017-11-17 | 2018-02-23 | 安徽省农业科学院作物研究所 | A kind of prevention and controls that can be used for subterranean pest-insect in wheat jade crop rotation straw-returning |
Non-Patent Citations (6)
| Title |
|---|
| 刘广文: "《现代农药剂型加工技术》", 31 January 2013, 化学工业出版社 * |
| 吕飞等: "几种药剂对黑绒鳃金龟成虫的药效评价", 《农药》 * |
| 唐欣甫，李文艳: "《落叶果树常用农药安全使用技术》", 31 August 2004, 中国农业出版社 * |
| 李庆亮等: "果园间作小麦对黑绒鳃金龟寄主选择行为的影响", 《中国农学通报》 * |
| 李庆亮等: "果园黑绒鳃金龟的防治新方法", 《农业工程技术·综合版》 * |
| 王江柱: "《梨树病虫害绿色防控技术》", 31 January 2016, 金盾出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227300A1 (en) * | 2020-05-11 | 2021-11-18 | 枣庄学院 | Biopesticide for preventing and controlling downy mildew |
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