CN105010416A - Weed killer containing Agastache rugosus extract and application thereof in saline-alkali soil soybean planting - Google Patents
Weed killer containing Agastache rugosus extract and application thereof in saline-alkali soil soybean planting Download PDFInfo
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- CN105010416A CN105010416A CN201510398574.3A CN201510398574A CN105010416A CN 105010416 A CN105010416 A CN 105010416A CN 201510398574 A CN201510398574 A CN 201510398574A CN 105010416 A CN105010416 A CN 105010416A
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- killer herbicide
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Abstract
The invention provides a weed killer containing Agastache rugosus extract. The weed killer comprises the following raw material components in percentages by weight: 7% to 15% of thifensulfuron methyl, 6% to 11% of Agastache rugosus extract, 8% to 14% of difenoconazole, 7% to 13% of abamectin, 10% to 12% of benzimidazole, 5% to 10% of diniconazole, 2% to 6% of dispersing agent, 2% to 5% of wetting agent, 1% to 5% of disintegrating agent, 1% to 4% of adhesive and the balance of filler. The invention also provides application of the weed killer in saline-alkali soil soybean planting. The weed killer has the beneficial effects that the control effects of common weeds such as dayflower, field dodder, field horsetail, barnyard grass and purslane in soybean fields reach 95.7% to 98.9%, 96.2% to 98.7%, 96.4% to 99.5%, 96.2% to 99.6% and 95.8% to 99.3% respectively 30 days later after application, and the weed killer is free of toxic effect for soybeans and high in safety.
Description
Technical field
The present invention relates to a kind of weed killer herbicide and the application in the soybean planting of saline land thereof, be specifically related to a kind of containing the weed killer herbicide of agastache extract and the application in the soybean planting of saline land thereof, belong to technical field of pesticide.
Background technology
Wrinkled giant hyssop, annual or perennial herb is high 40 ~ 110 centimetres.Stem is upright, four prismatics, and reddish is rare by micro-pubescence and body of gland.Leaf is to life, and ellipticity is avette or avette, the sharp point of tip or short gradually point, basal circular or slightly heart-shaped, the irregular crenation of edge tool, and tooth is circular, above without hair or closely without hair, scattered transparent gland point, below by pubescence; Wrinkled giant hyssop can all herbal medicine, and wrinkled giant hyssop decoction has inhibitory action to multiple pathogenic funguses such as trichophytons; Ether leachate and alcohol extract also can suppress multiple pathogenic fungus.
Existing chemical herbicide, generally has four kinds, and (1) is divided into organic herbicide and inorganic herbicide according to chemical mechanical; (2) be divided into selective herbicide according to the mode of action and go out natural disposition (non-selective) weed killer herbicide; (3) contact killing type weed killer herbicide and conduction type (internal-suction type) weed killer herbicide is divided into according to the mobility of weed killer herbicide in plant corpus; (4) leaf surface treatment agent and processing soil treatment agent is divided into according to weed killer herbicide using method.
There is following defect in existing chemical herbicide:
(1) formulation mostly is missible oil, many containing organic solvent in missible oil, easily has side effects to crop; Also have Some dosage forms to be wetting powder, although not containing organic solvent, suspension rate variance, easily blocks shower nozzle, and easily produces dust murder by poisoning to operator;
(2) existing weed killer herbicide, carries out soil spraying before using method mostly is and emerges after soybean planting, this kind of processing method, and undesirable to the control efficiency of weeds in soybean, specific aim is not strong;
(3) when existing weed killer herbicide is applied to soybean controlling weeds, there is certain side effect to soybean, poor stability, cause crop yield low.
Summary of the invention
The present invention is the deficiency solving prior art existence, provides a kind of containing the weed killer herbicide of agastache extract and the application in the soybean planting of saline land thereof, to realize following goal of the invention:
(1) weed killer herbicide prepared of the present invention, formulation is water dispersible granules, and wetability is good, good dispersion, and suspensibility is high, moisture≤1.2%, fineness (by 75 μm of testing sieves) >=98.7%, granularity (250-800 μm) >=96.1%;
(2) weed killer herbicide prepared of the present invention is effective to the control of weeds in the Soybean Field of saline land, the weeds to common in Soybean Field: the preventive effect of dayflower, field dobber, meadow pine, barnyard grass, kitchen garden significantly improves;
(3), when the weed killer herbicide that prepared by the present invention is applied to controlling weeds in the soybean of saline land, have no side effect to soybean, safety is high.
for solving above technical problem, the technical solution used in the present invention is as follows:
A weed killer herbicide containing agastache extract, comprises thifensulfuronmethyl, agastache extract, Difenoconazole, Avermectin, benzimidazole, olefin conversion.
Below the further improvement to technique scheme:
Described weed killer herbicide, the mass percentage of each raw material components is thifensulfuronmethyl 7-15%, agastache extract 6-11%, Difenoconazole 8-14%, Avermectin 7-13%, benzimidazole 10-12%, olefin conversion 5-10%, dispersant 2-6%, wetting agent 2-5%, disintegrant 1-5%, adhesive 1-4%, and filler supplies 100%.
Described weed killer herbicide, formulation is water dispersible granules.
Described dispersant is butene dioic acid and diisobutylene copolymer sodium salt; Described wetting agent is alkyl phenol polyethenoxy ether sodium sulfate salt.
Described disintegrant is HEMC; Described adhesive is polyvinyl alcohol.
Described filler is bentonite, ammonium sulfate, and mass ratio is 2:1.
A kind of preparation method of the weed killer herbicide containing agastache extract, comprise the preparation of agastache extract, the preparation of described agastache extract, comprise large pore resin absorption column wash-out and purify, described large pore resin absorption column wash-out is purified, the wrinkled giant hyssop crude extract of refluxing extraction of learning from else's experience, add the water dilution of 10 times of parts by volume, upper D101 type large pore resin absorption column, amount of resin is 12 times of parts by volume of wrinkled giant hyssop crude extract, blade diameter length ratio is 1: 9, adsorption flow rate 3BV/h.
Described large pore resin absorption column wash-out is purified, and elution process is: first wash 14BV with water, flow velocity 3BV/h, then uses the ethanol elution 11BV of 45%, flow velocity 5BV/h; Finally use the ethanol elution 6BV of 70%, flow velocity 3BV/h, collect 70% ethanol eluate, recycling design, residue extract carries out drying, obtains agastache extract.
Containing the weed killer herbicide of agastache extract and the application in the soybean planting of saline land thereof, the consumption of described weed killer herbicide is 15-20 gram/acre.
adopt above technical scheme, beneficial effect of the present invention is:
(1) weed killer herbicide prepared of the present invention, formulation is water dispersible granules: wetability is good, and wetting time is 10-17s; Dispersiveness is 91.8-98.6%; Suspensibility is 91.3-97.9%; Moisture content is 0.2-1.2%; Fineness (by 75 μm of testing sieves) is 98.7-99.8%; Granularity (250-800 μm) is 96.1-98.3%.
(2) weed killer herbicide prepared of the present invention is effective to the control of weeds in the Soybean Field of saline land, after dispenser 30 days, the weeds to common in Soybean Field: the preventive effect of dayflower, field dobber, meadow pine, barnyard grass, kitchen garden reaches 95.7-98.9%, 96.2-98.7%, 96.4-99.5%, 96.2-99.6%, 95.8-99.3% respectively.
(3), when the weed killer herbicide that prepared by the present invention is applied to controlling weeds in the soybean of saline land, have no side effect to soybean, safety is high.
(4) when the weed killer herbicide that prepared by the present invention is applied to controlling weeds in the soybean of saline land, the output effect of being significantly improved of soybean, in soybean, the content of calcium and iron significantly improves, and mu Yield of Soybean amount reaches 195-220 kilogram, and in dry soybean, calcium content reaches 350-391mg/100g; The iron content of dry soybean reaches 7.2-11.5mg/100g.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
the weed killer herbicide of embodiment 1 one kinds containing agastache extract
described weed killer herbicide, the mass ratio of each raw material components is:
Thifensulfuronmethyl 7%, agastache extract 6%, Difenoconazole 8%, Avermectin 7%, benzimidazole 10%, olefin conversion 5%, dispersant 2%, wetting agent 2%, disintegrant 1%, adhesive 1%, filler supplies 100%.
Described thifensulfuronmethyl, the mass percentage of active ingredient is 95%;
Described Difenoconazole, the mass percentage of active ingredient is 97%, mass percentage≤0.3% of moisture;
Described Avermectin, the mass percentage of active ingredient is 95%;
Described benzimidazole, the mass percentage of active ingredient is 98%;
Described olefin conversion, the mass percentage of active ingredient is 96%;
Described dispersant is butene dioic acid and diisobutylene copolymer sodium salt;
Described wetting agent is alkyl phenol polyethenoxy ether sodium sulfate salt;
Described disintegrant is HEMC;
Described adhesive is polyvinyl alcohol;
Described filler is bentonite, ammonium sulfate, and mass ratio is 2:1.
the weed killer herbicide of embodiment 2 one kinds containing agastache extract
described weed killer herbicide, the mass ratio of each raw material components is:
Thifensulfuronmethyl 12%, agastache extract 8%, Difenoconazole 10%, Avermectin 9%, benzimidazole 11%, olefin conversion 7%, dispersant 4%, wetting agent 3%, disintegrant 2%, adhesive 3%, filler supplies 100%.
Described thifensulfuronmethyl, the mass percentage of active ingredient is 95%;
Described Difenoconazole, the mass percentage of active ingredient is 97%, mass percentage≤0.3% of moisture;
Described Avermectin, the mass percentage of active ingredient is 95%;
Described benzimidazole, the mass percentage of active ingredient is 98%;
Described olefin conversion, the mass percentage of active ingredient is 96%;
Described dispersant is butene dioic acid and diisobutylene copolymer sodium salt;
Described wetting agent is alkyl phenol polyethenoxy ether sodium sulfate salt;
Described disintegrant is HEMC;
Described adhesive is polyvinyl alcohol;
Described filler is bentonite, ammonium sulfate, and mass ratio is 2:1.
the weed killer herbicide of embodiment 3 one kinds containing agastache extract
described weed killer herbicide, the mass ratio of each raw material components is:
Thifensulfuronmethyl 15%, agastache extract 11%, Difenoconazole 14%, Avermectin 13%, benzimidazole 12%, olefin conversion 10%, dispersant 6%, wetting agent 5%, disintegrant 5%, adhesive 4%, filler supplies 100%.
Described thifensulfuronmethyl, the mass percentage of active ingredient is 95%;
Described Difenoconazole, the mass percentage of active ingredient is 97%, mass percentage≤0.3% of moisture;
Described Avermectin, the mass percentage of active ingredient is 95%;
Described benzimidazole, the mass percentage of active ingredient is 98%;
Described olefin conversion, the mass percentage of active ingredient is 96%;
Described dispersant is butene dioic acid and diisobutylene copolymer sodium salt;
Described wetting agent is alkyl phenol polyethenoxy ether sodium sulfate salt;
Described disintegrant is HEMC;
Described adhesive is polyvinyl alcohol;
Described filler is bentonite, ammonium sulfate, and mass ratio is 2:1.
the preparation method of the weed killer herbicide of embodiment 4 one kinds containing agastache extract
Described weed killer herbicide, formulation is water dispersible granules, and preparation method comprises:
(1) preparation of agastache extract:
A, cleaning
Select wrinkled giant hyssop herb, segment, length is 5cm; Wrinkled giant hyssop section is put into container, adds water for cleaning, with 20KHZ ultrasonic cleaning 2 minutes under room temperature condition, then use 40KHZ ultrasonic cleaning 1 minute, wrinkled giant hyssop surface attachments is cleaned up, cross and filter impurity.
B, drying, pulverizing
The wrinkled giant hyssop cleaned up is put in basin, in dish, the thickness of wrinkled giant hyssop is 2-3cm, be placed in heated-air circulation oven, baking temperature controls at 50-60 DEG C, baking temperature preferably 50 DEG C, drying time is 3-5 hour, and after dry, moisture is no more than the 9-12% of wrinkled giant hyssop gross mass, naturally cool to room temperature, obtain dry wrinkled giant hyssop;
Dried wrinkled giant hyssop, is cut into the section of 7-8mm size, and pulverize with cracker, particle diameter is 200um-300um.
C, heating and refluxing extraction
Get Wrinkled Gianthyssop Herb, add the ethanol of 75%, Wrinkled Gianthyssop Herb and 75% the mass ratio of ethanol be 1:20-30,
Heating and refluxing extraction 2 hours, filters, and the dregs of a decoction successively extract 2 ~ 5 times in the same way, and merge extract, the dregs of a decoction discard; Extract reclaims ethanol, obtains thick paste, i.e. wrinkled giant hyssop crude extract.
D, large pore resin absorption column wash-out are purified
Get wrinkled giant hyssop crude extract, add the water dilution of 10 times of parts by volume, upper D101 type large pore resin absorption column, amount of resin is 12 times of parts by volume of wrinkled giant hyssop crude extract, and blade diameter length ratio is 1: 9, adsorption flow rate 3BV/h;
Elution process is: first wash 14BV with water, flow velocity 3BV/h, then uses the ethanol elution 11BV of 45%, flow velocity 5BV/h; Finally use the ethanol elution 6BV of 70%, flow velocity 3BV/h, collect 70% ethanol eluate, recycling design, residue extract carries out drying, obtains agastache extract.
(2) take
According to the Herbicidal composition described in embodiment 1-3, take each composition.
(3) mixing, air-flow crushing
Thifensulfuronmethyl, agastache extract, Difenoconazole, Avermectin, benzimidazole, olefin conversion are mixed with dispersant, wetting agent, disintegrant, filler, pulverize with airslide disintegrating mill, the condition setting of airslide disintegrating mill is: arranging reservoir pressure is 0.7-1MPa; Screw feed speed is 20hz; The set of frequency of sorter motor is 13hz, and the particle diameter of crushing rear material is 150-200um.
(4) extruder grain
To in the material of above-mentioned pulverizing; add a certain amount of aqueous solution containing adhesive; mediate in kneader; make plastic material; wherein moisture is at 15%-20%; finally send this material to Squeezinggranulator, carry out granulation, by dry, sieve, obtain water dispersible granules product of the present invention.
the weed killer herbicide application in saline land soybean planting of embodiment 5 one kinds containing agastache extract
(1) saline land type
Select 0-30cm soil layer salt content to be 2.4-3.6%, soil pH is 8.5-8.8, and in soil, total nitrogen content is 0.023-0.026%, and the ventilative hole of soil is 3-5%, and in soil, 5 ~ 7mm water-stable granule mechanical stability is 363.8 grams, and water capacity is 7-8%.
(2) soil conditioner is used
Soil conditioner is used to saline land; mu uses soil conditioner 35kg; coordinate and irrigate and fertilising; improve after 12 months, the index of alkaline land soil is: 0-30cm soil layer salt content is 0.21-0.24%, and soil pH is 6.9-7.0; in soil, total nitrogen content is 0.105-0.107%; the ventilative hole of soil is 15-16%, and in soil, 5 ~ 7mm water-stable granule mechanical stability is 498-509 gram, and water capacity is 23-24%.
Described soil conditioner, the mass ratio of each raw material components is:
Coal humus 25 parts, 10 parts, cured stone, cellulose-acrylamide 15 parts, 3 parts, azotobacter, basophilia bacillus pumilus 2 parts, 12 parts, rice bran, bagasse 8 parts, starch graft acrylic acid water-loss reducer 0.6 part, superphosphate 4 parts, charcoal 8 parts.
(3) soybean is planted
In the saline land that above-mentioned improvement is good, plant soybean, and carry out and topdress, irrigate and extermination of disease and insect pest work.
(4) weeding
After weeds emerge, be sprayed directly on by weed killer herbicide on weeds cauline leaf, every mu of dosage is 15-20 gram, is watered dilution and stirs evenly rear even spraying, and cloud point wants thin, to adhere on blade face, when having wind, float of mist droplet be prevented on contiguous crops.
result of the test:
(1) weed killer herbicide prepared of the present invention, formulation is water dispersible granules, moisture content is 0.2-1.2%, wetting time is 10-17s, fineness (by 75 μm of testing sieves) is 98.7-99.8%, suspensibility is 91.3-97.9%, and dispersiveness is 91.8-98.6%, and granularity (250-800 μm) is 96.1-98.3%.
Specifically in table 1.
the quality index of table 1 weed killer herbicide of the present invention
(2) weed killer herbicide prepared of the present invention is good to the control efficiency of soybean weeds, after dispenser 30 days, weeds to common in Soybean Field: the preventive effect of dayflower, field dobber, meadow pine, barnyard grass, kitchen garden reaches 95.7-98.9%, 96.2-98.7%, 96.4-99.5%, 96.2-99.6%, 95.8-99.3% respectively, and specific targets are in table 2.
Weed killer herbicide prepared by table 2 the present invention is to the control efficiency of Soybean Field main weeds
(3) weed killer herbicide prepared of the present invention is while carrying out soybean weeds control, and without any side effects to soybean, safety is high, also obtain beyond thought effect, the output effect of being significantly improved of soybean, in soybean, the content of calcium and iron significantly improves, specifically in table 3.
Calcium content and iron content in the output of table 3 soybean, dry soybean
Contrast: do not use weed killer herbicide of the present invention, replaces weed killer herbicide to spray with clear water.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the weed killer herbicide containing agastache extract, is characterized in that: described weed killer herbicide, comprises thifensulfuronmethyl, agastache extract, Difenoconazole, Avermectin, benzimidazole, olefin conversion.
2. a kind of weed killer herbicide containing agastache extract according to claim 1, it is characterized in that: described weed killer herbicide, the mass percentage of each raw material components is thifensulfuronmethyl 7-15%, agastache extract 6-11%, Difenoconazole 8-14%, Avermectin 7-13%, benzimidazole 10-12%, olefin conversion 5-10%, dispersant 2-6%, wetting agent 2-5%, disintegrant 1-5%, adhesive 1-4%, and filler supplies 100%.
3. a kind of weed killer herbicide containing agastache extract according to claim 1, it is characterized in that: described weed killer herbicide, formulation is water dispersible granules.
4. a kind of weed killer herbicide containing agastache extract according to claim 2, is characterized in that: described dispersant is butene dioic acid and diisobutylene copolymer sodium salt; Described wetting agent is alkyl phenol polyethenoxy ether sodium sulfate salt.
5. a kind of weed killer herbicide containing agastache extract according to claim 2, is characterized in that: described disintegrant is HEMC; Described adhesive is polyvinyl alcohol.
6. a kind of weed killer herbicide containing agastache extract according to claim 2, it is characterized in that: described filler is bentonite, ammonium sulfate, mass ratio is 2:1.
7. the preparation method of the weed killer herbicide containing agastache extract, it is characterized in that: the preparation comprising agastache extract, the preparation of described agastache extract, comprise large pore resin absorption column wash-out and purify, described large pore resin absorption column wash-out is purified, the wrinkled giant hyssop crude extract of refluxing extraction of learning from else's experience, add the water dilution of 10 times of parts by volume, upper D101 type large pore resin absorption column, amount of resin is 12 times of parts by volume of wrinkled giant hyssop crude extract, blade diameter length ratio is 1: 9, adsorption flow rate 3BV/h.
8. the preparation method of a kind of weed killer herbicide containing agastache extract according to claim 1, it is characterized in that: described large pore resin absorption column wash-out is purified, and elution process is: first wash 14BV with water, flow velocity 3BV/h, use the ethanol elution 11BV of 45% again, flow velocity 5BV/h; Finally use the ethanol elution 6BV of 70%, flow velocity 3BV/h, collect 70% ethanol eluate, recycling design, residue extract carries out drying, obtains agastache extract.
9., containing the weed killer herbicide of agastache extract and the application in the soybean planting of saline land thereof, it is characterized in that: the consumption of described weed killer herbicide is 15-20 gram/acre.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510398574.3A CN105010416A (en) | 2015-07-09 | 2015-07-09 | Weed killer containing Agastache rugosus extract and application thereof in saline-alkali soil soybean planting |
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| CN201510398574.3A CN105010416A (en) | 2015-07-09 | 2015-07-09 | Weed killer containing Agastache rugosus extract and application thereof in saline-alkali soil soybean planting |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325445A (en) * | 2009-02-20 | 2012-01-18 | 迪帕克·普让嘉文达斯·沙 | A kind of novel water-dispersible particulate composition |
| CN103814946A (en) * | 2014-03-19 | 2014-05-28 | 浙江乐吉化工股份有限公司 | Herbicide composition containing thifensulfuron methyl and use of herbicide composition |
-
2015
- 2015-07-09 CN CN201510398574.3A patent/CN105010416A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325445A (en) * | 2009-02-20 | 2012-01-18 | 迪帕克·普让嘉文达斯·沙 | A kind of novel water-dispersible particulate composition |
| CN103814946A (en) * | 2014-03-19 | 2014-05-28 | 浙江乐吉化工股份有限公司 | Herbicide composition containing thifensulfuron methyl and use of herbicide composition |
Non-Patent Citations (1)
| Title |
|---|
| 侯晓东等: "21种中草药提取物的抑菌作用研究", 《中国植物保护学会2006年学术年会》 * |
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