CN107372512A - Biological pesticide molluscicide and preparation method thereof - Google Patents
Biological pesticide molluscicide and preparation method thereof Download PDFInfo
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- CN107372512A CN107372512A CN201710556455.5A CN201710556455A CN107372512A CN 107372512 A CN107372512 A CN 107372512A CN 201710556455 A CN201710556455 A CN 201710556455A CN 107372512 A CN107372512 A CN 107372512A
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- Prior art keywords
- methaldehyde
- tea
- molluscicide
- biological pesticide
- powder
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/24—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with two or more hetero atoms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of biological pesticide molluscicide, it is made up of the material of following percentage by weight：Methaldehyde powder 4%, Oil-tea-cake powder 12% 20%, land plaster 8%, attractant 1%, flour 73% 78%；The present invention compounds Tea Saponin and the methaldehyde, and the dosage of the methaldehyde is reduced into 4% from 6%, the content of the methaldehyde in agricultural chemicals is effectively reduced, reduces field dosage；Avoid to may result under prolonged contact and cause disease even cancer, severe patient is also possible to damage the genetic mechanism of organism, causes gene mutation；The present invention can reduce the methaldehyde to environment and the potential hazard of human body；Drug effect is notable, reduces drug cost.
Description
Technical field：
The invention belongs to technological field of biochemistry, more particularly to a kind of biological pesticide molluscicide, the system of the molluscicide is further related to
Preparation Method.
Background technology：
The methaldehyde, also known as it is close reach, go out snail spirit, Halizan, be white, needle-shaped crystals, will not hydrolyze and photodissociation.The methaldehyde is
One kind is directed to molluscan specific pesticide, accomplishes to trap and kill Pomacea canaliculata by its extremely strong selectivity.Methaldehyde substitution tradition
The chemical pesticide of severe toxicity, important function is served in the preventing and treating of the mollusk disaster such as Pomacea canaliculata.But the methaldehyde is still
A kind of toxic chemical preparation, Long Term Contact are still able to produce harmful effect to human body.
Pomacea canaliculata also known as snow spiral shell, apple spiral shell, adult typically have 5-6 rotation, and volume is larger, and most large shell caliber can have
15cm, big to the crop destructive power such as fruits and vegetables, rice, adaptation environment is fast, and survival ability is strong, in addition the shorter breeding cycle, therefore
River lake and field are spread in rapidly, heavy and food species are various, can destroy the breeding and life of gourd, fruit and vegetable and aquatic crops
It is long.Many areas can overwintering, year occur two eposides.1 female spiral shell bred young spiral shell more than 32.5 ten thousand only altogether through 1 year two generation,
Reproductive capacity is extremely strong, and potential hazard is huge.According to statistics, hazard ratio one of the mollusk such as Pomacea canaliculata to vegetables, arrowhead, Chinese milk vetch etc.
As be 4%~5%, high to can reach 10%~15%, local field even more than 30%.Pomacea canaliculata feeding habits are miscellaneous, endanger lotus rhizome, young spiral shell
The lotus leaf of the floating water surface can be gnawed from tea residue, causes lotus leaf blade to perforate or incise, blade is gnawed riddled with gaping wounds when serious,
It is difficult to detach the water surface.And in terms of the destruction to crops such as rice, also it should not be underestimated, the generation density in rice field can be up to
16.95 individual/square metre；The aggrieved strain rate of rice is generally 7%~15%, up to 64%.Molluscan harm is prevented and treated at present to change
Learn to farm based on medicine.
The rise of biological pesticide and development and the research of biological control and the use of chemical pesticide spread unchecked that present situation is close can not
Point.Botanical biological pesticide has degradable in natural environment, and targeting is strong, does not destroy ecological environment, micro- malicious or nontoxic
Etc. advantage, develop the primary selection of biological pesticide.China is vast in territory, there is countless plant species, and this gives birth to for China
The development of thing agricultural chemicals provides solid foundation.Although during " 13 ", China's grain yield alreadys exceed 12,000
Hundred million jin, but in agricultural production process still there is it is many problem of.In order to ensure that grain yield is stable and prevent and treat pest and disease damage
Generation, peasants can think to spray substantial amounts of chemical pesticide in field.Both ecological environment is destroyed, also have impact on the fertile of soil
Property, the production cost of crop is added, cause the burden of peasant.Therefore, during " 13 ", country clearly proposes " double to subtract "
Plan --- simplify fertilizer, subtract agricultural chemicals.Reducing amount of chemical fertilizer applied turns into the effective measures that developing country must carry out.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without
It should be considered as recognizing or imply that the information structure has been the existing skill well known to persons skilled in the art in any form
Art.
The content of the invention：
It is an object of the invention to provide a kind of biological pesticide molluscicide, so as to overcome it is above-mentioned in the prior art the defects of.
A kind of biological pesticide molluscicide, it is characterised in that：It is made up of the material of following percentage by weight：Methaldehyde powder
4%, Oil-tea-cake powder 12%-20%, land plaster 8%, attractant 1%, flour 73%-78%.
Oil-tea-cake be Property of Tea oil Tree Fruit oil expression after grouts, aboundresources, camellia seed kernel oil content 40%-45%, it has been reported that oily
The total reducing sugar 44.50% containing crude protein about 15.94% in tea cake, grease 7.45%, also contains a kind of special chemical in addition in Oil-tea-cake
Composition-Tea Saponin, containing about 12.8%-13.8%, also there is document report to contain Tea Saponin 10-13%, Tea Saponin also known as tea saponin, it
Belong to saponin class, be a kind of natural nonionic surface active agent.It is in flaxen powder that Tea Saponin, which is, soluble in water, can be direct
The insect in gardens, such as cutworm, nematode are prevented and treated as insecticide.Simultaneously can also be to gnaw the Fu Shou of plant roots and stems
The mollusks such as spiral shell play the effect killed, and show good harmful effects[1].The existing hm of camellia oleifera lam area 4,000,000 in China2, it is
Obtain tea cake or Tea Saponin provides vast resource space.Current most Oil-tea-cakes are not utilized, constrain oil tea
Production.
Preferably, in above-mentioned technical proposal, effective proportioning of the methaldehyde and Oil-tea-cake powder is：4%：12% or 4%：
20%。
Preferably, in above-mentioned technical proposal, the proportioning of the methaldehyde and Oil-tea-cake powder is 4%：20%.
A kind of method for preparing biological pesticide molluscicide as claimed in claim 1, by methaldehyde powder, Tea Saponin powder
End, land plaster, attractant, flour weigh according to preset weight ratio, mixed according to being sufficiently stirred in sequencing input stirred tank
It is even.
Compared with prior art, the present invention has the advantages that：
The present invention compounds Tea Saponin and the methaldehyde, and the dosage of the methaldehyde is reduced into 5% from 6%, effectively reduces agricultural chemicals
The content of the middle methaldehyde, reduce field dosage；Avoid to may result under prolonged contact and cause disease even
It is cancer, severe patient is also possible to damage the genetic mechanism of organism, causes gene mutation；The present invention can reduce the methaldehyde to ring
Border and the potential hazard of human body；Drug effect is notable, reduces drug cost.
Embodiment：
The embodiment of the present invention is described in detail below, it is to be understood that protection scope of the present invention is not had
The limitation of body embodiment.
Laboratory condition：All experiments of this research are in Medicinal Plant Biological Technology Key Laboratory, Jiangsu.The experiment
Department possesses Industry Technology Center, has large quantities of advanced reaction kits and detection device, preferable hardware is provided for scientific research
Basis, possesses the condition that Pomacea canaliculata laboratory experiment is killed in expansion.
First, experiment material
Biomaterial：Pomacea canaliculata is provided by Xuzhou Nuo Te companies, and indoor selection has 5 ~ 7 rotation Pomacea canaliculata individuals of higher vigor,
Often wheel experiment 800 ~ 1000 is standby, and 3 experiments repeat.
Experimental pharmacy：Experimental drug agent is 80% Tea Saponin preparation, 6% methaldehyde preparation that Xuzhou Nuo Te companies provide and
Methaldehyde active compound.
2nd, experimentation
Step 1：
Packet：Preparing experiment apparatus-transparent plastic basin, it is divided into 8 groups, number consecutively is 6% methaldehyde preparation 5mg/L, 10mg/
L、15mg/L、20mg/L、25mg/L、30mg/L、40mg/L；50mg/L, it is not added with the blank of medicine as a control group.Every group is poured into
2L dechlorinations water simultaneously adds Pomacea canaliculata 12-15 only, while adds food of the vegetables such as water spinach, Chinese cabbage as Pomacea canaliculata, is changed every 2 days
Food, 3 experiments repeat.
Dispenser：6% methaldehyde preparation is accurately weighed with balance, reference numeral applies decoction, separately takes one group with 2L dechlorination water
For blank control.In order to prevent that applying decoction again error occurs, apply decoction according to the principle of low concentration to high concentration.Changing
When medicament categories and concentration, to accomplish to be cleaned repeatedly with deionized water, it is because medicine that this method, which can effectively avoid experiment,
Residual etc. reason and caused by cross pollution or error.
Observation and record：I.e. every 12 hours after dispenser, an experimental subjects are observed, continue week age.Germicidal efficacy
It is to have picked out the dead Pomacea canaliculata individual of substantially opening first, the Pomacea canaliculata individual for closing spiral case all the time, may be selected to wash
It is positioned over after removing surface drug in clear water, is observed after a few days and see whether dead or selection determines that Pomacea canaliculata is dead with hammering method
It is living.Dead spiral shell number, typing form are recorded after observation in time.
Experimental result：6% methaldehyde preparation 25mg/L, 30mg/L, 40mg/L；50mg/L, spray and just occur in 12 hours
Dead Pomacea canaliculata individual, the death of Pomacea canaliculata to be come across in 3-7 days, and in 7 days the Pomacea canaliculata death rate is more than 92%,
It is intended to efficacy stability within 8-15 days；For namely 6% methaldehyde since 25mg/L, drug effect is just stronger, and blank group Pomacea canaliculata does not have
Have lethal；Because experiment location morning and evening temperature Change amplitude is big, found when repeating and testing, the low temperature of morning and evening influences whether good fortune
The activity of longevity spiral shell, the prevention effect of dispenser decline.The temperature difference and the activity of Pomacea canaliculata have obvious association.
Step 2：
After the Pomacea canaliculata minimum lethal dose for determining 6% methaldehyde preparation, combine experiment is carried out：The methaldehyde and Tea Saponin are pressed
Ratio is prepared as wettable preparation, is weight percentage in the present invention, the invention scope being related to is more than that.
Formula 1：
The tea cake wettable preparation of 4% methaldehyde 12%
The percentage by weight of each component：Methaldehyde powder 5%, tea cake powder 12%, land plaster 8%, attractant 1%, flour 74% are mended
Enough the obtained tea cake wettable preparation of 4% methaldehyde 12% is thoroughly mixed to 100%.
Formula 2：
The tea cake wettable preparation of 4% methaldehyde 20%
The percentage by weight of each component：The methaldehyde 5%, tea cake powder 20%, land plaster 8%, attractant 1%, flour 66% supplement
100% is thoroughly mixed the obtained tea cake wettable preparation of 4% methaldehyde 20%.
Packet：Preparing experiment apparatus-transparent plastic basin, it is divided into 8 groups, number consecutively is that the tea cake of 4% methaldehyde 12% can
Moist preparation 5mg/L, 10mg/L, 15mg/L, 20mg/L, 25mg/L, 30mg/L, 40mg/L；50mg/L；Numbering is 4% 4 poly- second
Aldehyde 20% tea cake wettable preparation wettable preparation 5mg/L, 10mg/L, 15mg/L, 20mg/L, 25mg/L, 30mg/L, 40mg/
L、50mg/L；It is not added with the blank of medicine as a control group.Every group is poured into 2L dechlorinations water and adds Pomacea canaliculata 12-15 only, is added simultaneously
Food of the vegetables such as water spinach, Chinese cabbage as Pomacea canaliculata, a food was changed every 2 days, and 3 experiments repeat.
Dispenser：The tea cake wettable preparation of 4% methaldehyde 12%, the tea cake of 4% methaldehyde 20% are accurately weighed with balance
Wettable preparation, reference numeral apply decoction, separately take one group using 2L dechlorinations water as blank control.Preventing that applying decoction be
Existing error, apply decoction according to the principle of low concentration to high concentration.When changing medicament categories and concentration, to accomplish to use deionization
Water cleans repeatedly, this method can effectively avoid experiment be because the reason such as medicament residue and caused by cross pollution or mistake
Difference.
Observation and record：I.e. every 12 hours after dispenser, an experimental subjects are observed, continue week age.Germicidal efficacy
It is to have picked out the dead Pomacea canaliculata individual of substantially opening first, the Pomacea canaliculata individual for closing spiral case all the time, may be selected to wash
It is positioned over after removing surface drug in clear water, is observed after a few days and see whether dead or selection determines that Pomacea canaliculata is dead with hammering method
It is living.Dead spiral shell number, typing form are recorded after observation in time.
Experimental result shows, it is the tea cake wettable preparation wettable formulation concentrations of 4% methaldehyde 12% in 25mg/ to be formulated
L、30mg/L、40mg/L；50mg/L, the tea cake wettable formulation concentrations of 4% methaldehyde 20% are in 20mg/L, 25mg/L, 30mg/
L、40mg/L；During 50mg/L, all there is good lethal effect in 2-7 days, the death rate of Pomacea canaliculata reaches more than 92%, 8-
15 days effect stabilities.Therefore, 4% methaldehyde 12-20% wettable preparations, 6% methaldehyde of market popularity can be substituted
The harm of pesticide control Pomacea canaliculata is learned, the biological pesticide of both ratios compounding can all play killing Fu Shou in the short period of time
The effect of spiral shell, the present invention can reduce toxic action of the methaldehyde to environment, while ensure the insect killing effect to Pomacea canaliculata.Make
With safe and convenient, the raw material for producing the biological pesticide is easy to get, and production cost is less than common chemical agent, introduce to the market be easy to by
The vast farmerses masses approve, are to be truly realized preventing and treating Pomacea canaliculata disaster and take into account to kill people and animals' protection with environment-friendly special efficacy
Spiral shell agent.
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (4)
- A kind of 1. biological pesticide molluscicide, it is characterised in that：It is made up of the material of following percentage by weight：Methaldehyde powder 4%, Oil-tea-cake powder 12%-20%, land plaster 8%, attractant 1%, flour 73%-78%.
- 2. biological pesticide molluscicide according to claim 1, it is characterised in that：The methaldehyde and Oil-tea-cake powder it is effective Match and be：4%：12%、4%：20%.
- 3. biological pesticide molluscicide according to claim 1, it is characterised in that：The proportioning of the methaldehyde and Oil-tea-cake powder For 4%：20%.
- A kind of 4. method for preparing biological pesticide molluscicide as claimed in claim 1, it is characterised in that：By methaldehyde powder End, Oil-tea-cake powder, land plaster, attractant, flour weigh according to preset weight ratio, are put into according to sequencing in stirred tank It is sufficiently stirred mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556455.5A CN107372512A (en) | 2017-07-10 | 2017-07-10 | Biological pesticide molluscicide and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556455.5A CN107372512A (en) | 2017-07-10 | 2017-07-10 | Biological pesticide molluscicide and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107372512A true CN107372512A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710556455.5A Pending CN107372512A (en) | 2017-07-10 | 2017-07-10 | Biological pesticide molluscicide and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810443A (en) * | 2019-11-26 | 2020-02-21 | 江苏师范大学 | Formula of compound molluscicide of tea saponin or oil-tea cake and metaldehyde |
| CN110892896A (en) * | 2019-11-26 | 2020-03-20 | 江苏师范大学 | Formula of low-toxicity compound pesticide molluscicide |
| CN110892891A (en) * | 2019-04-22 | 2020-03-20 | 徐州诺特化工有限公司 | Process for preparing composite preparation of metaldehyde and tea saponin |
| CN115517252A (en) * | 2022-01-18 | 2022-12-27 | 徐州金禾化工有限公司 | Ointment for preventing and treating mollusks and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372761A (en) * | 2011-10-10 | 2012-03-14 | 安徽农业大学 | Method for extracting tea saponin from sasanglla cake |
| CN104472511A (en) * | 2014-11-27 | 2015-04-01 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Molluscicide composition containing metaldehyde and emamectin benzoate |
| CN106472530A (en) * | 2016-09-23 | 2017-03-08 | 江苏辉丰农化股份有限公司 | A kind of Synergistic insecticidal compositions comprising AVM and the methaldehyde |
| CN106614592A (en) * | 2016-12-16 | 2017-05-10 | 张宗斌 | Ampullaria gigas-killing granules containing metaldehyde and tea saponin |
-
2017
- 2017-07-10 CN CN201710556455.5A patent/CN107372512A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372761A (en) * | 2011-10-10 | 2012-03-14 | 安徽农业大学 | Method for extracting tea saponin from sasanglla cake |
| CN104472511A (en) * | 2014-11-27 | 2015-04-01 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Molluscicide composition containing metaldehyde and emamectin benzoate |
| CN106472530A (en) * | 2016-09-23 | 2017-03-08 | 江苏辉丰农化股份有限公司 | A kind of Synergistic insecticidal compositions comprising AVM and the methaldehyde |
| CN106614592A (en) * | 2016-12-16 | 2017-05-10 | 张宗斌 | Ampullaria gigas-killing granules containing metaldehyde and tea saponin |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110892891A (en) * | 2019-04-22 | 2020-03-20 | 徐州诺特化工有限公司 | Process for preparing composite preparation of metaldehyde and tea saponin |
| CN110810443A (en) * | 2019-11-26 | 2020-02-21 | 江苏师范大学 | Formula of compound molluscicide of tea saponin or oil-tea cake and metaldehyde |
| CN110892896A (en) * | 2019-11-26 | 2020-03-20 | 江苏师范大学 | Formula of low-toxicity compound pesticide molluscicide |
| CN115517252A (en) * | 2022-01-18 | 2022-12-27 | 徐州金禾化工有限公司 | Ointment for preventing and treating mollusks and preparation method and application thereof |
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Application publication date: 20171124 |