CN106172524A - A kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae - Google Patents
A kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae Download PDFInfo
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- CN106172524A CN106172524A CN201610498839.1A CN201610498839A CN106172524A CN 106172524 A CN106172524 A CN 106172524A CN 201610498839 A CN201610498839 A CN 201610498839A CN 106172524 A CN106172524 A CN 106172524A
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/36—Rutaceae [Rue family], e.g. lime, orange, lemon, corktree or pricklyash
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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 discloses a kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae, be made up of following material: Serissa foetida, Pericarpium Zanthoxyli, Cortex Phellodendri, Folium Meliae, mentha leave, Semen Vitis viniferae, Radix Polygalae, Radix Sanguisorbae, chrysanthemum leaf, attapulgite modified, modified alta-mud.The present invention is by Chinese medicine extraction liquid and modified bentonite, attapulgite makes finished pesticide after carrying out compounding, each composition interphase interaction, the downy mildew common to Caulis et Folium Brassicae capitatae, soft rot, damping-off, sclerotinioses etc. have good curative effect, cure rate is up to more than 97.5%, and it is difficult to recurrence, disease resistance will not be produced, the stability of pesticide is more preferable, beneficiating ingredient is not easily decomposed, quality guarantee period can extend to about three times, the growth characteristics using rear Caulis et Folium Brassicae capitatae plant are preferably improved, in educated Caulis et Folium Brassicae capitatae, the content of flavonoid improves 30 ~ 40%, ferrum zinc element content improves 10 ~ 20%, there is good edibility.
Description
Technical field
The invention belongs to pesticide field, be specifically related to a kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae.
Background technology
Caulis et Folium Brassicae capitatae is a biennial herb plant, originates in bank area, east, Mediterranean, and China much areas are existing all to be had
Cultivation.Caulis et Folium Brassicae capitatae is nutritious, containing protein, sugar, fat, vitamin and carotene, nutrition occupy similar vegetable it
Head, is described as " vegetable Phaleria macrocarpa ", is one of vegetable relatively conventional on modern people's dining table.
Plant disease is of a great variety, and distributional region is wide, agricultural production often causes extremely serious harm, the most then subtracts
Produce, heavy then can make agricultural No kernels or seeds are gathered, as in a year of scarcity, pesticide be to ensure that agricultural get bumper crops valuable cargo.Although chemical synthetic pesticide for many years
Controlling and eliminating the huge effect that played in various plant disease, but harmful substance is progressively rich in soil and water body simultaneously
Collection, is recycled in crops and people and animals' body by material, severe contamination agricultural product and environment, compromises health, people
The diseases such as the cancer of class, hepatopathy, cardiovascular have inseparable relation with this.
Natural product often shows many special biological natures, the most widely used by people.According to statistics, now
The world at least 250,000 kinds of plants, they can produce such as terpenes, alkaloid, steroid, flavonoid and polysaccharide etc. has
The metabolite of bactericidal activity, and carried out in the chemical property to them research only account for 10%, study as pesticide
The most less.Find and utilize the pesticide of plant source Development and Production controlling plant diseases to become the new mesh of various countries scientist
Mark.In China, plant resources is the abundantest, and botanical pesticide will become the important drugs of Plant disease control from now on.Research and development plant
Source pesticide, to development green agriculture, promotes that the sustainable development of agricultural production has important economy, society and environmental benefit.
People attempt having made various plants source pesticide now, in order to prevent and treat plant pest, but have generally also existed
The problems such as effect composition easily decomposes, continuous action limited time, shelf-life are shorter, have tried to add white carbon, fine particle calcium carbonate, attapulgite
The farm chemical carriers such as soil, bentonite improve problems, but above-mentioned farm chemical carrier exist more surface acid number too high (pKa < 1.8),
The problems such as water absorbing capacity too strong (reaching more than 15%), the effect promoting pesticide is the most inconspicuous.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae, there is effect duration length, execute
By effective feature.
The present invention is achieved through the following technical solutions:
A kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae, is made up of the material of following weight portion:
12 parts of Serissa foetida, 8 parts of Pericarpium Zanthoxylies, 10 parts of Cortex Phellodendris, 10 parts of Folium Meliaes, 15 parts of mentha leavves, 4 parts of Semen Vitis viniferae, 7 parts of Radix Polygalaes, 6 parts of ground
Elm, 6 parts of chrysanthemum leaves, 5 parts of attapulgite modified, 4 parts of modified alta-muds；Described attapulgite modified by the material system of following weight portion
Become: 45 parts of attapulgites, 2 parts of xanthan gum, 1 part of dodecylbenzene sodium sulfonate, 0.6 portion of soybean oil, 0.7 part of ethyl acetate, 0.8 part
Polyether-ether-ketone；Described modified alta-mud is made up of the material of following weight portion: 35 parts of bentonite, 1.5 parts of polyglyceryl fatty acid esters,
1 part of Oleum Brassicae campestris, 1.2 parts of sodium lauryl sulphates, 0.5 part of calcium stearate.
Further, described attapulgite modified preparation method comprises the steps:
(1) first attapulgite is carried out remove impurity operation, attapulgite must be purified standby；
(2) first putting into immersion treatment 1h in the phosphoric acid solution that mass fraction is 4% by purifying attapulgite, period is with 150 revs/min
The rotating speed of clock is stirred continuously, and then takes out and puts into immersion treatment 1h in the sodium hydroxide solution that mass fraction is 4%, and period is with 150
Rev/min rotating speed be stirred continuously, place into immersion treatment 1.5h in the salpeter solution that mass fraction is 6% after taking-up, period with
The rotating speed of 250 revs/min is stirred continuously, and puts it into immersion treatment in the sodium hydroxide solution that mass fraction is 6% the most again
1.5h, period is stirred continuously with the rotating speed of 250 revs/min, and process is taken out standby after terminating；Attapulgite is carried out repeatedly
Acid, alkali immersion treatment, can more effectively improve surface and the internal structure of attapulgite, can strengthen its absorption property, reduce its table
Face acid number；
(3) attapulgite after processing step (2) with deionized water rinses repeatedly, then dries it to water and contains
It is standby that amount is not more than 8%；
(4) attapulgite after step (3) being processed puts into calcining 20min under conditions of temperature is 800 DEG C, then at 15min
Inside it is cooled to room temperature, puts it into calcining 20min under conditions of temperature is 950 DEG C the most again, then by it in 10min
It is cooled to room temperature standby；It is quickly cooled to ambient operation after attapulgite is carried out multiple high temp calcining again, can promote further
Its specific surface area, strengthens its resistance to gentle stability；
(5) attapulgite preparing step (4) carries out low temperature ball milling, and keeping temperature is-10 ~-5 DEG C, and the granule after pulverizing is big
Little is 450 ~ 500 mesh；Low temperature ball milling is conducive to the physicochemical property after keeping above-mentioned steps to process；
(6) attapulgite and xanthan gum after pulverizing, dodecylbenzene sodium sulfonate, soybean oil, ethyl acetate, polyether-ether-ketone are common
With mixing, after stirring.The adsorption rate of water is controlled to be about 6% by the most modified attapulgite, surface acid
Value significantly reduces (pKa > 3.8), combines the tightst with Effective Component of Chinese Medicine absorption, enhances the stability of pesticide.
Further, described method for preparing modified bentonite comprises the steps:
(1) first bentonite is carried out remove impurity operation, bentonite must be purified standby；
(2) first putting into immersion treatment 1h in the daucic acid solution that mass fraction is 6% by purifying bentonite, period is with 200 revs/min
The rotating speed of clock is stirred continuously, and then takes out and puts into immersion treatment 1h in the sodium hydroxide solution that mass fraction is 5%, and period is with 200
Rev/min rotating speed be stirred continuously, place into immersion treatment 1.5h in the sulfuric acid solution that mass fraction is 4.5%, period after taking-up
It is stirred continuously with the rotating speed of 280 revs/min, puts it in the sodium hydroxide solution that mass fraction is 4.5% at immersion the most again
Managing 1.5h, period is stirred continuously with the rotating speed of 280 revs/min, and process is taken out standby after terminating；Bentonite is carried out repeatedly
Acid, alkali immersion treatment, can more effectively improve bentonitic surface and internal structure, can strengthen its absorption property, reduce its surface
Acid number；
(3) bentonite after processing step (2) with deionized water rinses repeatedly, then dries it to water content
It is not more than 9% standby；
(4) bentonite after step (3) being processed puts into calcining 20min under conditions of temperature is 900 DEG C, then in 15min
It is cooled to room temperature, puts it into calcining 20min under conditions of temperature is 1000 DEG C the most again, then by it in 10min
It is cooled to room temperature standby；It is quickly cooled to ambient operation after bentonite is carried out multiple high temp calcining again, can be promoted it further
Specific surface area, strengthens its resistance to gentle stability；
(5) bentonite preparing step (4) carries out low temperature ball milling, and keeping temperature is-10 ~-5 DEG C, the granular size after pulverizing
It is 550 ~ 600 mesh；Low temperature ball milling is conducive to the physicochemical property after keeping above-mentioned steps to process；
(6) bentonite after pulverizing mixes jointly with polyglyceryl fatty acid ester, Oleum Brassicae campestris, sodium lauryl sulphate, calcium stearate
Close, after stirring.The adsorption rate of water is controlled to be about 8% by the most modified bentonite, and surface acid number is notable
Reducing (pKa > 3.6), specific surface area reaches more than 130, combines the tightst with Effective Component of Chinese Medicine absorption, enhances the steady of pesticide
Qualitative.
The preparation method of a kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae, comprises the steps:
(1) Serissa foetida, Pericarpium Zanthoxyli, Cortex Phellodendri, Folium Meliae, mentha leave, Semen Vitis viniferae, Radix Polygalae, Radix Sanguisorbae and chrysanthemum leaf are cleaned up after the most standby；
(2) each composition cleaned for step (1) is mixed jointly, put in the clear water of its gross mass 2.5 times, after 20min is boiled in boiling
Filtering to obtain first-time filtrate and a filtering residue, put into filtering residue in the clear water of its gross mass 2.5 times, boiling is filtered after boiling 15min
Obtain secondary filtrate and secondary filtering residue, obtain decoction liquor after first-time filtrate and secondary filtrate jointly being mixed standby；
(3) attapulgite modified and modified alta-mud are joined jointly in the decoction liquor of step (2) gained, with 3000 ~ 3500
Rev/min rotating speed stir after.
There is advantages that
(1) after bentonite and attapulgite being modified, significantly improve its internal structure, improve its absorbability, but
Inhibiting its problem that can be too strong to water absorption, it is ensured that itself and the combination of Chinese medicine beneficiating ingredient, different adsorbents are to material
The affinity of composition is different, and the use of single adsorption agent still can cause the loss of part beneficiating ingredient, use modified swelling
Soil and attapulgite carry out, with the use of rear, largely avoiding the problem that effective ingredient is easy to run off, destroys, improve medicament
Using effect and the quality guarantee period.
(2) extract from Serissa foetida, Pericarpium Zanthoxyli, Cortex Phellodendri, Folium Meliae, mentha leave, Semen Vitis viniferae, Radix Polygalae, Radix Sanguisorbae and chrysanthemum leaf
Material is pressed after certain proportioning compounds as effective ingredient, not only has no irritating odor, does not results in drug residue after applying, right
Human body, environment etc. are the most harmless, again the pest and disease damage that Caulis et Folium Brassicae capitatae is common are played significant killing effect.
(3) present invention makes finished pesticide after carrying out compounding by Chinese medicine extraction liquid and modified bentonite, attapulgite,
Each composition interphase interaction, has good curative effect to the common downy mildew of Caulis et Folium Brassicae capitatae, soft rot, damping-off, sclerotiniose etc.,
Cure rate is up to more than 97.5%, and is difficult to recurrence, will not produce disease resistance, and the stability of pesticide is more preferable, and beneficiating ingredient is difficult to point
Solving, the quality guarantee period can extend to about three times, and the growth characteristics using rear Caulis et Folium Brassicae capitatae plant are preferably improved, and is educated west blue
The content spending middle flavonoid improves 30 ~ 40%, and ferrum zinc element content improves 10 ~ 20%, has good nutritive value.
Detailed description of the invention
Embodiment 1
A kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae, is made up of the material of following weight portion:
12 parts of Serissa foetida, 8 parts of Pericarpium Zanthoxylies, 10 parts of Cortex Phellodendris, 10 parts of Folium Meliaes, 15 parts of mentha leavves, 4 parts of Semen Vitis viniferae, 7 parts of Radix Polygalaes, 6 parts of ground
Elm, 6 parts of chrysanthemum leaves, 5 parts of attapulgite modified, 4 parts of modified alta-muds；Described attapulgite modified by the material system of following weight portion
Become: 45 parts of attapulgites, 2 parts of xanthan gum, 1 part of dodecylbenzene sodium sulfonate, 0.6 portion of soybean oil, 0.7 part of ethyl acetate, 0.8 part
Polyether-ether-ketone；Described modified alta-mud is made up of the material of following weight portion: 35 parts of bentonite, 1.5 parts of polyglyceryl fatty acid esters,
1 part of Oleum Brassicae campestris, 1.2 parts of sodium lauryl sulphates, 0.5 part of calcium stearate.
Further, described attapulgite modified preparation method comprises the steps:
(1) first attapulgite is carried out remove impurity operation, attapulgite must be purified standby；
(2) first putting into immersion treatment 1h in the phosphoric acid solution that mass fraction is 4% by purifying attapulgite, period is with 150 revs/min
The rotating speed of clock is stirred continuously, and then takes out and puts into immersion treatment 1h in the sodium hydroxide solution that mass fraction is 4%, and period is with 150
Rev/min rotating speed be stirred continuously, place into immersion treatment 1.5h in the salpeter solution that mass fraction is 6% after taking-up, period with
The rotating speed of 250 revs/min is stirred continuously, and puts it into immersion treatment in the sodium hydroxide solution that mass fraction is 6% the most again
1.5h, period is stirred continuously with the rotating speed of 250 revs/min, and process is taken out standby after terminating；
(3) attapulgite after processing step (2) with deionized water rinses repeatedly, then dries it to water and contains
It is standby that amount is not more than 8%；
(4) attapulgite after step (3) being processed puts into calcining 20min under conditions of temperature is 800 DEG C, then at 15min
Inside it is cooled to room temperature, puts it into calcining 20min under conditions of temperature is 950 DEG C the most again, then by it in 10min
It is cooled to room temperature standby；
(5) attapulgite preparing step (4) carries out low temperature ball milling, and keeping temperature is-10 ~-5 DEG C, and the granule after pulverizing is big
Little is 450 ~ 500 mesh；
(6) attapulgite and xanthan gum after pulverizing, dodecylbenzene sodium sulfonate, soybean oil, ethyl acetate, polyether-ether-ketone are common
With mixing, after stirring.
Further, described method for preparing modified bentonite comprises the steps:
(1) first bentonite is carried out remove impurity operation, bentonite must be purified standby；
(2) first putting into immersion treatment 1h in the daucic acid solution that mass fraction is 6% by purifying bentonite, period is with 200 revs/min
The rotating speed of clock is stirred continuously, and then takes out and puts into immersion treatment 1h in the sodium hydroxide solution that mass fraction is 5%, and period is with 200
Rev/min rotating speed be stirred continuously, place into immersion treatment 1.5h in the sulfuric acid solution that mass fraction is 4.5%, period after taking-up
It is stirred continuously with the rotating speed of 280 revs/min, puts it in the sodium hydroxide solution that mass fraction is 4.5% at immersion the most again
Managing 1.5h, period is stirred continuously with the rotating speed of 280 revs/min, and process is taken out standby after terminating；
(3) bentonite after processing step (2) with deionized water rinses repeatedly, then dries it to water content
It is not more than 9% standby；
(4) bentonite after step (3) being processed puts into calcining 20min under conditions of temperature is 900 DEG C, then in 15min
It is cooled to room temperature, puts it into calcining 20min under conditions of temperature is 1000 DEG C the most again, then by it in 10min
It is cooled to room temperature standby；
(5) bentonite preparing step (4) carries out low temperature ball milling, and keeping temperature is-10 ~-5 DEG C, the granular size after pulverizing
It is 550 ~ 600 mesh；
(6) bentonite after pulverizing mixes jointly with polyglyceryl fatty acid ester, Oleum Brassicae campestris, sodium lauryl sulphate, calcium stearate
Close, after stirring.
The preparation method of a kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae, comprises the steps:
(1) Serissa foetida, Pericarpium Zanthoxyli, Cortex Phellodendri, Folium Meliae, mentha leave, Semen Vitis viniferae, Radix Polygalae, Radix Sanguisorbae and chrysanthemum leaf are cleaned up after the most standby；
(2) each composition cleaned for step (1) is mixed jointly, put in the clear water of its gross mass 2.5 times, after 20min is boiled in boiling
Filtering to obtain first-time filtrate and a filtering residue, put into filtering residue in the clear water of its gross mass 2.5 times, boiling is filtered after boiling 15min
Obtain secondary filtrate and secondary filtering residue, obtain decoction liquor after first-time filtrate and secondary filtrate jointly being mixed standby；
(3) attapulgite modified and modified alta-mud are joined jointly in the decoction liquor of step (2) gained, with 3000 ~ 3500
Rev/min rotating speed stir after.
Comparative example 1
This comparative example 1 compared with Example 1, the attapulgite modified replacement modified alta-mud of the quality such as use, do not use
Modified alta-mud composition, composition, method in addition are the most identical.
Comparative example 2
Compared with Example 1, the modified alta-mud of the quality such as use replaces attapulgite modified this comparative example 2, does not uses
Attapulgite modified composition, composition, method in addition are the most identical.
Comparative example 3
Compared with Example 1, attapulgite and the bentonite of the quality such as use replaces attapulgite modified this comparative example 3 respectively
And modified alta-mud, the most it not being modified attapulgite and bentonite processing, composition, method in addition are the most identical.
Matched group
The existing botanical pesticide that can be used for Caulis et Folium Brassicae capitatae.
In order to contrast effect of the present invention, respectively Caulis et Folium Brassicae capitatae being carried out the prevention and control of plant diseases, pest control with above-mentioned five kinds of pesticide, following table is phase
The correction data answered:
| Caulis et Folium Brassicae capitatae per mu yield (kg/ mu) | Comprehensive cure rate (%) | The every hectogram of Caulis et Folium Brassicae capitatae edible category flavones content (mg) | |
| Embodiment 1 | 1700 | 98.3 | 12.7 |
| Comparative example 1 | 1650 | 95.1 | 10.3 |
| Comparative example 2 | 1640 | 94.8 | 10.1 |
| Comparative example 3 | 1590 | 93.4 | 9.1 |
| Matched group | 1520 | 92.0 | 8.7 |
Note: the comprehensive cure rate in upper table refers to that adding up pesticide combines Caulis et Folium Brassicae capitatae downy mildew, soft rot, damping-off and sclerotiniose
Close cure rate.
Claims (4)
1. the special pesticide of nuisanceless Caulis et Folium Brassicae capitatae, it is characterised in that be made up of the material of following weight portion:
12 parts of Serissa foetida, 8 parts of Pericarpium Zanthoxylies, 10 parts of Cortex Phellodendris, 10 parts of Folium Meliaes, 15 parts of mentha leavves, 4 parts of Semen Vitis viniferae, 7 parts of Radix Polygalaes, 6 parts of ground
Elm, 6 parts of chrysanthemum leaves, 5 parts of attapulgite modified, 4 parts of modified alta-muds；Described attapulgite modified by the material system of following weight portion
Become: 45 parts of attapulgites, 2 parts of xanthan gum, 1 part of dodecylbenzene sodium sulfonate, 0.6 portion of soybean oil, 0.7 part of ethyl acetate, 0.8 part
Polyether-ether-ketone；Described modified alta-mud is made up of the material of following weight portion: 35 parts of bentonite, 1.5 parts of polyglyceryl fatty acid esters,
1 part of Oleum Brassicae campestris, 1.2 parts of sodium lauryl sulphates, 0.5 part of calcium stearate.
The special pesticide of the nuisanceless Caulis et Folium Brassicae capitatae of one the most according to claim 1, it is characterised in that described attapulgite modified
Preparation method comprise the steps:
(1) first attapulgite is carried out remove impurity operation, attapulgite must be purified standby；
(2) first putting into immersion treatment 1h in the phosphoric acid solution that mass fraction is 4% by purifying attapulgite, period is with 150 revs/min
The rotating speed of clock is stirred continuously, and then takes out and puts into immersion treatment 1h in the sodium hydroxide solution that mass fraction is 4%, and period is with 150
Rev/min rotating speed be stirred continuously, place into immersion treatment 1.5h in the salpeter solution that mass fraction is 6% after taking-up, period with
The rotating speed of 250 revs/min is stirred continuously, and puts it into immersion treatment in the sodium hydroxide solution that mass fraction is 6% the most again
1.5h, period is stirred continuously with the rotating speed of 250 revs/min, and process is taken out standby after terminating；
(3) attapulgite after processing step (2) with deionized water rinses repeatedly, then dries it to water and contains
It is standby that amount is not more than 8%；
(4) attapulgite after step (3) being processed puts into calcining 20min under conditions of temperature is 800 DEG C, then at 15min
Inside it is cooled to room temperature, puts it into calcining 20min under conditions of temperature is 950 DEG C the most again, then by it in 10min
It is cooled to room temperature standby；
(5) attapulgite preparing step (4) carries out low temperature ball milling, and keeping temperature is-10 ~-5 DEG C, and the granule after pulverizing is big
Little is 450 ~ 500 mesh；
(6) attapulgite and xanthan gum after pulverizing, dodecylbenzene sodium sulfonate, soybean oil, ethyl acetate, polyether-ether-ketone are common
With mixing, after stirring.
The special pesticide of the nuisanceless Caulis et Folium Brassicae capitatae of one the most according to claim 1, it is characterised in that described modified alta-mud
Preparation method comprises the steps:
(1) first bentonite is carried out remove impurity operation, bentonite must be purified standby；
(2) first putting into immersion treatment 1h in the daucic acid solution that mass fraction is 6% by purifying bentonite, period is with 200 revs/min
The rotating speed of clock is stirred continuously, and then takes out and puts into immersion treatment 1h in the sodium hydroxide solution that mass fraction is 5%, and period is with 200
Rev/min rotating speed be stirred continuously, place into immersion treatment 1.5h in the sulfuric acid solution that mass fraction is 4.5%, period after taking-up
It is stirred continuously with the rotating speed of 280 revs/min, puts it in the sodium hydroxide solution that mass fraction is 4.5% at immersion the most again
Managing 1.5h, period is stirred continuously with the rotating speed of 280 revs/min, and process is taken out standby after terminating；
(3) bentonite after processing step (2) with deionized water rinses repeatedly, then dries it to water content
It is not more than 9% standby；
(4) bentonite after step (3) being processed puts into calcining 20min under conditions of temperature is 900 DEG C, then in 15min
It is cooled to room temperature, puts it into calcining 20min under conditions of temperature is 1000 DEG C the most again, then by it in 10min
It is cooled to room temperature standby；
(5) bentonite preparing step (4) carries out low temperature ball milling, and keeping temperature is-10 ~-5 DEG C, the granular size after pulverizing
It is 550 ~ 600 mesh；
(6) bentonite after pulverizing mixes jointly with polyglyceryl fatty acid ester, Oleum Brassicae campestris, sodium lauryl sulphate, calcium stearate
Close, after stirring.
4. the preparation method of the special pesticide of nuisanceless Caulis et Folium Brassicae capitatae as claimed in claim 1, it is characterised in that include as follows
Step:
(1) Serissa foetida, Pericarpium Zanthoxyli, Cortex Phellodendri, Folium Meliae, mentha leave, Semen Vitis viniferae, Radix Polygalae, Radix Sanguisorbae and chrysanthemum leaf are cleaned up after the most standby；
(2) each composition cleaned for step (1) is mixed jointly, put in the clear water of its gross mass 2.5 times, after 20min is boiled in boiling
Filtering to obtain first-time filtrate and a filtering residue, put into filtering residue in the clear water of its gross mass 2.5 times, boiling is filtered after boiling 15min
Obtain secondary filtrate and secondary filtering residue, obtain decoction liquor after first-time filtrate and secondary filtrate jointly being mixed standby；
(3) attapulgite modified and modified alta-mud are joined jointly in the decoction liquor of step (2) gained, with 3000 ~ 3500
Rev/min rotating speed stir after.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498839.1A CN106172524A (en) | 2016-06-30 | 2016-06-30 | A kind of special pesticide of nuisanceless Caulis et Folium Brassicae capitatae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN107047634A (en) * | 2017-06-06 | 2017-08-18 | 安徽云中生态农业开发有限公司 | A kind of composite pesticide for the broccoli prevention and control of plant diseases, pest control |
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| CN108504472B (en) * | 2018-05-02 | 2020-04-21 | 山东友爱洗涤日化有限公司 | Environment-friendly washing powder |
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