CN1252940A - Binary mixture of ethephon and imidacloprid for regulating plant growth and killing pests - Google Patents
Binary mixture of ethephon and imidacloprid for regulating plant growth and killing pests Download PDFInfo
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- CN1252940A CN1252940A CN99126031A CN99126031A CN1252940A CN 1252940 A CN1252940 A CN 1252940A CN 99126031 A CN99126031 A CN 99126031A CN 99126031 A CN99126031 A CN 99126031A CN 1252940 A CN1252940 A CN 1252940A
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- Prior art keywords
- imidacloprid
- plant growth
- ethrel
- aqueous solution
- plant
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
A binary complex mixture for regulating plant growth and killing pests contains ethephon (1-50%), imidacloprid (0.5-10%), emulsifying disperser (2-10%), cosolvent (1-10%), sulfuric acid or hydrochloric acid (10-40%) and water. Its serves to regulate plant shape, increase photosynthesis, effective tillering, and raise setting percentage, decrease apical dominance, and kill the pests with piercing-sucking mouth parts, dipterous pests, lepidopterous pests, etc. Its advantages are high effect, low poison, high safety, convenient application and increasing yield.
Description
A kind ofly can be adjusted plant type after the plant absorbing, improve photosynthesis, increase female flower, reduce apical dominance, increase effective tiller, make plant short strong, anti-down, the air defense stalk, anti-bald point, improve ripening rate, short precocious and control suction type mouthpart insect and coleoptera, the manufacture method of the binary built plant growth regulating aqueous solution of insecticide of diptera and lepidopterous ethrel and Imidacloprid, say so in more detail by active ingredient, emulsifying dispersant, cosolvent, acid and water manufacturing be used for corn, the low toxicity of crops such as fruit tree, efficiently, regulate the two-in-one product of plant growth and desinsection (comprising maize borer), unique, be 21 century new ideas agricultural chemicals.
Ethephon agent is the plant growth regulator commonly used that is used for crops such as corn, fruit tree, but often uses in the crop maturing stage.Maize borer is the lepidoptera pest of harm corn, mainly wait with Imidacloprid at present and prevent and treat, but in the corn growth later stage, because cornstalk is too high, dispenser is difficulty.
In view of this, the present inventor finds to utilize ethrel and Imidacloprid binary built to be prepared into aqua, and drug effect can improve greatly, and residual significantly reducing regulated desinsection and once finish, and laborsaving convenience has solved the problems referred to above basically, has so far finished the present invention.
Second purpose of the present invention provides the production technology that a kind of ethrel and Imidacloprid and additive compound are prepared into aqua.
In order to achieve the above object, the present invention is achieved in that
(a) weight concentration is the ethrel of 1-50%;
(b) weight concentration is the Imidacloprid of 0.5-10%;
(c) weight concentration is the emulsifying dispersant of 2-10%;
(d) weight concentration is the cosolvent of 1-10%;
(e) weight concentration is sulfuric acid or the hydrochloric acid of 10-40%;
Surplus is a water.Purpose of the present invention can also be implemented by following measure:
Imidacloprid is added acid dissolving (can heat), and ethrel and cosolvent drip emulsifying dispersant after the dissolving evenly then, dripped in 15-20 minute, temperature remains on 50-60 ℃, adds entry (70-80 ℃) then, stirred at a slow speed 10 minutes, and be cooled to about 30 ℃, filter, pack.
The molecular structure of the active ingredient among the present invention is:
Can make three (2-chloroethyl) phosphite esters (tris phosphite) by oxirane and phosphorus trichloride reaction, make the phosphorous acid diester, make ethrel with the hydrogen chloride gas reaction subsequently through rearrangement.
Imidacloprid can the 3-picoline be a raw material, and itself and chlorobenzoyl chloride reaction are made 2-chloro-5-picoline (chloropyridine), and logical again chlorine makes 2-chloro-5-chloromethylpyridine (dichloropyridine).With its again with N-nitro-4, the reaction of 5-dihydro-1H-imidazoles-2-amine (imidazolidine) makes Imidacloprid." imidazoles " then can be produced by ethylenediamine and nitroguanidine reaction.
The used emulsifying dispersant of aqua is a farming breast 100 among the present invention
#, 600
#, 1600
#And single agent or complex preparation such as sulphate, phosphate, DBSA.
The used cosolvent of the present invention is N-Methyl pyrrolidone, butyl cellosolve, propane diols ethers, DMF etc.
The used acid of the present invention is hydrochloric acid or sulfuric acid.
The present invention give further instruction in order to illustrate better below by embodiment:
Embodiment 1:
In 1000 milliliters of there-necked flasks that thermometer (or electric thermo-couple temperature instrument) and agitator are housed, adding purity is 91% Imidacloprid 22 grams, hydrochloric acid or sulfuric acid 300 grams (98% sulfuric acid 160ml), be heated to 50-60 ℃, treat to dissolve fully when even, add 400 gram ethrels (folding hundred), 50 gram DBSA (temperature keeps 50-60 ℃), 30 gram DMF and 180 gram water stirred 20-40 minute, were cooled to 28 ℃ then, left standstill 10 minutes, filter, be weighed as 1002 grams, sampling, bottling.
Embodiment 2:
In 1000 milliliters of there-necked flasks that thermometer (or electric thermo-couple temperature instrument) and agitator are housed, adding purity is 91% Imidacloprid 33 grams, hydrochloric acid or sulfuric acid 350 grams (98% sulfuric acid 186ml), be heated to 50-60 ℃, treat to dissolve fully when even, add 400 gram ethrels (folding hundred), 56 gram DBSA (temperature keeps 50-60 ℃), 40 gram DMF and 110 gram water stirred 20-40 minute, were cooled to 28 ℃ then, left standstill 10 minutes, filter, be weighed as 996 grams, sampling, bottling.
Embodiment 3:
In 1000 milliliters of there-necked flasks that thermometer (or electric thermo-couple temperature instrument) and agitator are housed, adding purity is 91% Imidacloprid 27.5 grams, hydrochloric acid or sulfuric acid 320 grams (98% sulfuric acid 170ml), be heated to 50-60 ℃, treat to dissolve fully when even, add 400 gram ethrels (folding hundred), 52 gram DBSA (temperature keeps 50-60 ℃), 36 gram DMF and 160 gram water stirred 20-40 minute, were cooled to 28 ℃ then, left standstill 10 minutes, filter, be weighed as 992 grams, sampling, bottling.
The effect of pesticide control maize borer of the present invention is as shown in table 1:
Table 1
Handle | The soup extension rate | Investigation strain number | The snout moth's larva number | Incidence (%) | Preventive effect (%) | Average preventive effect (%) |
Embodiment 1 | ????400 | ??1000 | ??15 | ?????1.5 | ????98.5 | ????96.7 |
????600 | ??1000 | ??38 | ?????3.8 | ????96.2 | ||
????1000 | ??1000 | ??45 | ?????4.5 | ????95.5 | ||
Embodiment 2 | ????400 | ??1000 | ??12 | ?????1.2 | ????98.8 | ????97.4 |
????600 | ??1000 | ??30 | ?????3.0 | ????97.0 | ||
????1000 | ??1000 | ??35 | ?????3.5 | ????96.5 | ||
Embodiment 3 | ????400 | ??1000 | ??18 | ?????1.8 | ????98.2 | ????97.0 |
????600 | ??1000 | ??29 | ?????2.9 | ????97.1 | ||
????1000 | ??1000 | ??43 | ?????4.3 | ????95.7 | ||
40% ethephon agent | ????600 | ??1000 | ??320 | ????32.0 | ????- | ????- |
2% Imidacloprid missible oil | ????2000 | ??1000 | ??18 | ????1.8 | ????98.2 | ????98.2 |
Agricultural chemicals of the present invention is as shown in table 2 to the corn regulating effect:
Table 2
Handle | Extension rate | Plant height cm | The thick cm of stem | Lodging rate % | Bald point (cm) |
Embodiment 1 | ????600 | ???250 | ????5 | ????2 | ????1.2 |
Embodiment 2 | ????600 | ???248 | ????4.8 | ????1.7 | ????1 |
Embodiment 3 | ????600 | ???245 | ????5.1 | ????2.1 | ????1.3 |
40% ethephon agent | ????2500 | ???251 | ????4.7 | ????1.9 | ????1 |
2% Imidacloprid missible oil | ????2000 | ???295 | ????4 | ????38 | ????4 |
Plant growth regulating aqueous solution of insecticide of the present invention has been compared following advantage with existing like product:
1, efficient, low toxicity, easy to use, safe;
2, simultaneously coordinate plant growth and control suction type mouthpart insect and coleoptera, dipteron
Order and lepidoptera pest particularly have special efficacy to maize borer;
3, the adjusting desinsection is two-in-one, unique, is 21 century new ideas agricultural chemicals.
Claims (6)
1, a kind ofly can be adjusted plant type after the plant absorbing, improved photosynthesis, increased female flower, reduced apical dominance, increased effective tiller, made short strong, anti-down, the antiaircraft stalk of plant, anti-bald point, improve ripening rate, short binary built plant growth regulating aqueous solution of insecticide precocious and control suction type mouthpart insect and coleoptera, diptera and lepidopterous ethrel and Imidacloprid is made up of active ingredient, emulsifying dispersant, cosolvent, acid and water.It is characterized in that:
(a) weight concentration is the ethrel of 1-50%;
(b) weight concentration is the Imidacloprid of 0.5-10%;
(c) weight concentration is the emulsifying dispersant of 2-10%;
(d) weight concentration is the cosolvent of 1-100%;
(e) weight concentration is sulfuric acid or the hydrochloric acid of 10-40%; Surplus is a water.
2, require describedly a kind ofly can be adjusted plant type after the plant absorbing according to right 1, improve photosynthesis, increase female flower, reduce apical dominance, increase effective tiller, make plant short strong, anti-down, the air defense stalk, anti-bald point, improve ripening rate, short precocious and control suction type mouthpart insect and coleoptera, the manufacture method of the binary built plant growth regulating aqueous solution of insecticide of diptera and lepidopterous ethrel and Imidacloprid, it is characterized in that Imidacloprid is added acid dissolving (can heat), add ethrel and cosolvent then, dissolving evenly back drips emulsifying dispersant, dripped in 15-20 minute, temperature remains on 50-60 ℃, add entry (70-80 ℃) then, stirred at a slow speed 10 minutes, be cooled to about 30 ℃, filter, packing.
3, require the manufacture method of described binary built plant growth regulating aqueous solution of insecticide according to right 1, wherein active ingredient is that ethrel and Imidacloprid or pyrrole worm are clear.
4, requiring the used emulsifying dispersant of described binary built plant growth regulating aqueous solution of insecticide according to right 1 is alkyl phenol polyoxy ethyl ether, farming breast 600
#, 1600
#, DBSA, alkyl phenol polyoxy ethyl ether sulphate, phosphate ester salt or farming breast 600
#Monomer or composite such as sulphate, phosphate ester salt.
5, requiring the used cosolvent of described binary built plant growth regulating aqueous solution of insecticide according to right 1 is monomers such as N-Methyl pyrrolidone, butyl cellosolve, DMF.
6, requiring the used acid of described binary built plant growth regulating aqueous solution of insecticide according to right 1 is sulfuric acid or hydrochloric acid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN99126031A CN1252940A (en) | 1999-12-13 | 1999-12-13 | Binary mixture of ethephon and imidacloprid for regulating plant growth and killing pests |
Applications Claiming Priority (1)
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CN99126031A CN1252940A (en) | 1999-12-13 | 1999-12-13 | Binary mixture of ethephon and imidacloprid for regulating plant growth and killing pests |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101828501A (en) * | 2010-05-31 | 2010-09-15 | 昆明理工大学 | Method for improving fruit yield of Jatropha curcas |
US8034744B2 (en) * | 2003-12-08 | 2011-10-11 | AgQuam LLC | Compositions comprising a phosphonic compound, and acids as methods for plant growth and regulatory effects |
US8932988B2 (en) | 2004-11-26 | 2015-01-13 | AgQuam LLC | Cationic surfactant based adjuvant systems for some herbicides that increase pH, herbicide solubility and performance |
EP2762003A4 (en) * | 2011-08-25 | 2015-05-06 | Fmc Quimica Do Brasil Ltda | Agrochemical composition, uses thereof and process for preparing same, as well as a method for ensuring high productivity of crops |
CN106538555A (en) * | 2016-09-30 | 2017-03-29 | 许海波 | A kind of medicament of preventing and treating sugarcane aphid |
-
1999
- 1999-12-13 CN CN99126031A patent/CN1252940A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8034744B2 (en) * | 2003-12-08 | 2011-10-11 | AgQuam LLC | Compositions comprising a phosphonic compound, and acids as methods for plant growth and regulatory effects |
US8932988B2 (en) | 2004-11-26 | 2015-01-13 | AgQuam LLC | Cationic surfactant based adjuvant systems for some herbicides that increase pH, herbicide solubility and performance |
CN101828501A (en) * | 2010-05-31 | 2010-09-15 | 昆明理工大学 | Method for improving fruit yield of Jatropha curcas |
EP2762003A4 (en) * | 2011-08-25 | 2015-05-06 | Fmc Quimica Do Brasil Ltda | Agrochemical composition, uses thereof and process for preparing same, as well as a method for ensuring high productivity of crops |
US11357229B2 (en) | 2011-08-25 | 2022-06-14 | FMC Quimica do Brasil | Composition, uses and preparation process thereof, as well as method to ensure high corn crop yield |
CN106538555A (en) * | 2016-09-30 | 2017-03-29 | 许海波 | A kind of medicament of preventing and treating sugarcane aphid |
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