CN103109848A - Glyphosate-containing weeding composition - Google Patents
Glyphosate-containing weeding composition Download PDFInfo
- Publication number
- CN103109848A CN103109848A CN2012105830796A CN201210583079A CN103109848A CN 103109848 A CN103109848 A CN 103109848A CN 2012105830796 A CN2012105830796 A CN 2012105830796A CN 201210583079 A CN201210583079 A CN 201210583079A CN 103109848 A CN103109848 A CN 103109848A
- Authority
- CN
- China
- Prior art keywords
- salt
- ester
- glyphosate
- weed killer
- fluroxypyr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a glyphosate-containing weeding composition. The composition contains active ingredients of glyphosate or salts thereof, 2-methyl-4-chlorophenoxy acetic acid or salts or esters thereof and fluroxypyr or salts or esters thereof at the same time. The weeding composition mainly comprises the following active ingredients in parts by weight: 30-80 parts of glyphosate or salts thereof, 2-20 parts of 2-methyl-4-chlorophenoxy acetic acid or salts or esters thereof, 1-20 parts of fluroxypyr or salts or esters thereof and the balance of non-weeding composition ingredients. Ranges are preferably as follows: 30-60 parts of glyphosate or salts thereof, 2-16 parts of 2-methyl-4-chlorophenoxy acetic acid or salts or esters thereof, 1-16 parts of fluroxypyr or salts or esters thereof and the balance of non-weeding composition ingredients. Better ranges are preferably as follows: 50-60 parts of glyphosate or salts thereof, 4-8 parts of 2-methyl-4-chlorophenoxy acetic acid or salts or esters thereof, 3-6 parts of fluroxypyr or salts or esters thereof and the balance of non-weeding composition ingredients. The composition can be prepared into liquid, emulsion, microemulsion, wettable powder, water dispersible granules, effervescent tablets and effervescent granules, and is used for preventing and weeding annual and perennial weeds of uncultivated areas, eucalyptus forests and citrus reticulata blanco orchards.
Description
Technical field
The present invention relates to a kind of agricultural compound herbicide composition, particularly be the composition of glyphosate, 2-methyl-4-tomatotone and three kinds of active ingredients of fluroxypyr, belong to technical field of pesticide.
Background technology
Glyphosate is the chronic wide spectrum steriland herbicide of inner sucting conduction type, the main interior enol acetonyl shikimene phosphate synthase of object that suppresses, thereby suppress shikimene to the conversion of phenyl alanine, cruel propylhomoserin and tryptophan, make synthetic being interfered of protein cause plant dead.Be transmitted to plant each position after glyphosate absorbs by cauline leaf, can prevent and kill off the plant of the sections more than 40 such as unifacial leaf and dicotyledonous, annual and perennial, herbs and shrubs.Be combined and lose activity with metal ions such as iron, aluminium very soon after glyphosate buries, seed and edaphon hiding in soil are had no adverse effects, because it does not have selectivity, therefore be widely used in the ground weedings such as non-farmland, orchard, road, forestry, its range of application is progressively excessive in recent years.Glyphosate, english common name glyphosate, CA registration number: 1071-83-6, chemical name N-(phosphoric acid methyl) glycine.Molecular formula C
3H
8NO
5P, molecular weight 169.09.Its structural formula is:
Solvability due to glyphosate in water is little, add that plant is poor to the absorbing capacity of glyphosate, drug effect is on the weak side, so glyphosate generally is processed to solvability is larger in water sodium salt, sylvite, ammonium salt, isopropyl amine salt, dimethylamine salt, the aqueous solution of trimethyl sulfosalt, but the weed killer herbicide characteristic is identical with glyphosate.
2 first 4 chlorine belong to hormone herbicide after the selectivity bud.Be mainly used in preventing and kill off sedge family and multiple broad leaved weed in water paddy and wheat class, Chinese sorghum, sugarcane, flax crop, as in the rice field must grey dish in convexutricle sedge herb, duck shed grass, wild arrowhead, pondweed etc. and dry land, meadow pine, bitter dish, the rhizome of nutgrass flatsedge, field thistle etc., invalid to grassy weed.2-methyl-4-tomatotone, english common name: MCPA, chemical name are 2-methyl-4-tomatotone, CA registration number: 94-74-6, molecular formula C
9H
9CLO
3, molecular weight 200.45, its structural formula is:
Be a kind of acid because 2 first 4 chlorine are real, be insoluble in water, so 2 first 4 chloric acid generally are processed to the aqueous solution of solvability is larger in water sodium salt, sylvite, ammonium salt, isopropyl amine salt, dimethylamine salt, the form that also can be processed into ester is used, but its weed killer herbicide characteristic is identical with 2 first 4 chloric acid.
Fluroxypyr belongs to chloro-pyridine class weed killer herbicide, and fluroxypyr can be very fast by plant absorbing after dispenser, makes sensitive plant the reaction of typical hormone herbicide occur, and plant is lopsided, distortion, and is finally withered.Be applicable to the ground such as wheat, barley, corn, grape, orchard, pasture, forest land, lawn and prevent and kill off broad leaved weed, invalid to grassy weed.Fluroxypyr english common name: fluroxypyr, chemical name are 4-amino-3,5-two chloro-6-fluoro-2-pyridine fluoroacetic acid, CA registration number: 69377-81-7, molecular formula C
7H
5CL
2FN
2O
3, molecular weight 255.03, its structural formula is:
Using as weed killer herbicide, generally be processed into the form of ester, monooctyl ester as different in fluroxypyr, its weed killer herbicide characteristic is identical with fluroxypyr.The different monooctyl ester English name of fluroxypyr fluroxypyr-mepthyl, the chinesization formal name used at school is called: 4-amino-3, the 5-two different monooctyl esters of chloro-6-fluoro-2-pyridine fluoroacetic acid also are fluroxypyr-1-methylheptyl ester, its CA registration number: 81406-37-3, molecular formula C
15H
21C
12FN
2O
3, molecular weight 367.2, its structural formula is:
glyphosate is a kind of wide spectrum, interior suction, conduction type, steriland herbicide, in theory, it almost can go out except all want the weeds of removing, this is also its energy conduct main cause of the most widely used weed killer herbicide in the world, but find in the use procedure of reality, glyphosate will be compared going out of broad leaved weed to going out of grassy weed except effect and will get well except effect, in addition, popularization and use along with weed killer herbicide, the transition of weeds dominant population, it is found that increasing weeds kind has pesticide resistance to glyphosate, in Guangxi, Guangdong, Fujian, Hainan, Yunnan etc., a kind of weeds that are called the iron awn winnow basket are growing in the forest land in the provinces such as Hunan and wasteland, people generally adopt paraquat and glyphosate to prevent and kill off, wherein paraquat can not kill root, the user does not like using, glyphosate has certain effect to the iron awn winnow basket, but using dosage need to be brought up to more than three times of the recommendation dosage upper limit, the concentration of glyphosate liquid has strengthened, cost has increased, even do like this, glyphosate does not also reach user's expected value to the effect of the weeds that these difficulties are prevented and kill off.The consumption that blindly strengthens glyphosate with expectation obtain satisfied field integrated control effect be breakneck, also be very uneconomic way, on the one hand, increase the pollution of weed killer herbicide to environment, increased the resistance risk of weeds to glyphosate, also increased drug cost simultaneously.
China is vast in territory, and north and south is vertical across the torrid zone, subtropics, warm temperate zone, temperate zone and cool temperate zone, each Climate, soil and environmental condition difference very, the crop species of plantation is varied.Formed complicated weed community in long-term production and natural selection, of a great variety.According to Mr.'s Tang Hongyuan introduction, there are 1580 kinds of farmland weeds in China, is subordinate to 77 sections.Wherein composite family is 77 kinds; Account for 13%; 66 kinds of grass family account for 11%; 35 kinds of sedge familys account for 6%.China weeds are of a great variety, and the complicated variety of weeds has caused to a certain extent prevents and kill off difficulty.Equally, the weed killer herbicide that China has commercially produced has 18 large classes, kind more than 270, herbicide spectrum and the biologically active of different classes of weed killer herbicide are different, and the herbicide of same class weed killer herbicide spectrum is sometimes not identical with characteristic yet, for example being both 2 first 4 chlorine sodium of phenoxy acetic acid class weed killer herbicide and 2,4-, to drip the herbicide spectrum widely different.The complicated variety of weeds and any weed killer herbicide have the shortcoming of self, and this just provides demand for the weed killer herbicide science is mixed.Miscellaneous weed killer herbicide has also increased difficulty for the science of weed killer herbicide is mixed, rear three kinds of effects, synergistic effect, summation action, the antagonism of generally can showing because weed killer herbicide is mixed simultaneously.The different weed killer herbicides different effect of rear performance that is mixed, equally, with regard to same at last weed killer herbicide, when between weed killer herbicide, mixed ratio changes, the synergy of final appearance is also different, and more researcher wishes to find the composition of Synergistic and the mixed ratio of synergy.In the prior art, patent documentation CN101784194A discloses glyphosate and the composite Herbicidal combinations of MCPA, although also mentioned when using together with other weed killer herbicide, can be with described composition and other one or more weed killer herbicide preparations, and simply enumerated commercially available hundreds of kind weed killer herbicide, but it also reckons without compatibility after composite and the antagonism of appearance, and its synergy, enlarges the DeGrain of herbicide spectrum, and herbicidal effect remains further to be improved.In addition, patent documentation CN101902910A discloses MCPA and the composite composition of fluroxypyr, and it is both complementary mentioning, its main purpose is to get rid of to use the aromaticity solvent in Herbicidal combinations, but itself and not mentioned both composite with glyphosate, also and reckon without the mixed ratio of the antagonism of compatibility, synergy mixed ratio and appearance after ternary built, and its synergy, enlarge the DeGrain of herbicide spectrum, herbicidal effect remains further to be improved equally.
Summary of the invention
Main purpose of the present invention is that pin glyphosate single dose can't prevent and kill off part malignant weeds such as iron awn winnow baskets, and the existing mixture preparation that contains glyphosate can not effectively be prevented the deficiency of the malignant weeds such as deironing awn winnow basket and a kind of ternary built weed killer herbicide is provided.with glyphosate, the weed killer herbicide of these three kinds of different mechanisms of action of 2-methyl-4-tomatotone and fluroxypyr and herbicide spectrum is mixed according to certain ratio, final being mixed has beyond thought synergistic function, reduced the using dosage of weed killer herbicide, enlarged the herbicide spectrum, the use of mixture preparation has avoided blindly strengthening the consumption of glyphosate, reduced agriculture originally, for this reason, the present invention reaches synergy, enlarge the herbicide spectrum, reduce the purpose of agricultural chemicals use cost, the present invention is applied to weeding in agricultural production, has herbicidal effect good, easy to use, and low to the person poultry toxicity, environment amenable characteristics.
The present invention not only can prevent and kill off all weeds that the glyphosate single dose can be prevented and kill off, can also prevent and kill off the malignant weeds such as iron awn winnow basket Dicranopteris dichotoma (Thunb.) Bernh, baeckea frutescen Baeckea frutescens L. that glyphosate all can not finely prevent and kill off, hill gooseberry Rhodomyrtus tomentosa (Ait.) Hassk., Vitex negundo var cannabifolia Vitex quinata (Lour.) Will., swollen Qi chrysanthemum Wedeliachinensis (Osb.) Merr., really accomplish a drug, thoroughly solve forest land, uncultivated area, the disposable chemical weed control problem in orchard.
The present invention realizes by the application technical research that is mixed, and its target is to filter out a kind of efficiently to the iron awn winnow basket, takes into account wide spectrum, and has the herbicidal composition of synergistic function.concrete grammar is to pass through indoor biometrics, clear and definite glyphosate, the synergy situation of 2 first 4 chlorine sodium and other class weed killer herbicide, testing selected weed killer herbicide has: 1. beflubutamid (beflubutamid), 2. fluroxypyr (fluroxypyr), 3. 2,4-drips (2,4-D), 4. dicamba (dicamba), 5. asulam (asulam), 6. chlorine Fampridine acid (aminopyralid), 7. careless ammonium phosphine (Glufosinate-ammonium), 8. cafenstrole (cafenstrole), 9. butafenacil (butafenacil).Test as control target controlling object, selects iron awn winnow basket, hill gooseberry to grow evenly with iron awn winnow basket, hill gooseberry, and growing way is consistent, and approximately 45 centimetres of plant heights select the iron awn winnow basket, the hill gooseberry that did not use weed killer herbicide to test, and adopt the cauline leaf spray-on process.Concrete grammar is with reference to NY/T 1155.4-2006 farm-chemical indoor determination test rule weed killer herbicide the 4th part: active determination test cauline leaf spray-on process is tested, and every processing repeats for 4 times, and every repetition 20 strains are established and do not contained medicament and be treated to blank.Colby method during the synergy that Ternary synergy evaluation method is mixed with reference to NY/T 1155.7-2006 farm-chemical indoor determination test rule weed killer herbicide the 7th part is measured.
The Colby method is suitable for estimating the synergy type of the complementary weed killer herbicide of herbicide spectrum more than 2 kinds and the reasonability of proportioning.
The actual weeds preventive effect of single dose and each mixture is calculated according to formula (1):
In formula: Ck is the weeds fresh weight after blank district's dispenser; Pt is the weeds fresh weight after chemicals treatment district's dispenser.
The theoretical preventive effect of mixture is calculated according to formula (2):
In formula:
The weeds preventive effect of A-weed killer herbicide 1
The weeds preventive effect of B-weed killer herbicide 2
The weeds preventive effect of C-weed killer herbicide 3
The weeds survival rate of N-weed killer herbicide N
N-is the kind quantity of mixture herbicide, and the present invention is that three kinds of active ingredients are mixed, so n=3.
The actual preventive effect of E-mixe herbicide.
E-E
0The actual preventive effect that-mixture is processed and theoretical anti-heterodyne
Three kinds of associating criterion: E-E that show after herbicide mixture
0＞10% is synergistic effect; E-E
0＜-10% is antagonism; E-E
0Value is addition between ± 10%.
Glyphosate, 2 first 4 chlorine and other class weed killer herbicide single dose and composite rear to iron awn winnow basket, myrtaceous synergy measurement result see Table 1, table 2.
After table 1 glyphosate, 2 first 4 chlorine and other class mixture of herbicides to the Toxicity Determination result of iron awn winnow basket
After table 2 glyphosate, 2 first 4 chlorine and other class mixture of herbicides to myrtaceous Toxicity Determination result
From table 1, after glyphosate, 2 first 4 chlorine sodium are mixed according to certain ratio with other 9 kinds of weed killer herbicides respectively as seen from Table 2, shown synergistic effect after only having glyphosate, 2 first 4 chlorine sodium and fluroxypyr composite, the obvious scope of synergistic effect is 1250: 200: 50～2500: 100: 100, namely 6.25: 1: 0.25～25: 1: 1.Also can find out after glyphosate, 2 first 4 chlorine sodium and cafenstrole are mixed according to certain ratio from table 1, show antagonism, not possess the condition of being mixed.Survival rate difference (the E of other most compositions to weeds
0-E) between ± 10%, the synergy that shows after this explanation glyphosate, 2 first 4 chlorine sodium and most of weed killer herbicide are mixed is addition.
By result of the test table 1, table 2, we can find out after glyphosate, 2 first 4 chlorine sodium, fluroxypyr three are to be mixed in 6.25: 1: 0.25～25: 1: 1 according to mass ratio, the synergistic effect of performance is the most obvious, if after being mixed according to best mixed ratio scope, the mixture herbicide consumption is economized most, and is most effective.after determining best mixed ratio scope, we can be processed into the ternary built preparation of certain content, for Pesticide formulation, active constituent content is all feasible between 0%-100%, because the end user comes the amount of the required preparation of unit of account area according to the product active constituent content, consider the packing of ternary built preparation, transportation, the processing complexity, for the present invention, proper between 30%～90% with three herbicidal composition overall controls, after the best mixed ratio scope of determining the three, just can calculate the shared share scope in formulation products of each active ingredient in the ternary built preparation.
The main active ingredient of weed killer herbicide of the present invention is by weight: glyphosate or its salt 30～80,2 first 4-chlorine or its salt or its ester 2～20, and fluroxypyr or its salt or its ester 1～20, non-herbicidal composition is supplemented to 100.Preferable range: glyphosate or its salt 30～60,2 first 4-chlorine or its salt or its ester 2～16, fluroxypyr or its salt or its ester 1～16, non-herbicidal composition is supplemented to 100.More preferably scope: glyphosate or its salt 50～60,2 first 4-chlorine or its salt or its ester 4～8, fluroxypyr or its salt or its ester 3～6, non-herbicidal composition is supplemented to 100.
According to above-mentioned composition, weed killer herbicide of the present invention can be prepared into aqua, aqueous emulsion, microemulsion, wetting powder, water dispersible granules, effervescent tablet, effervescent.And the active constituent content in preparation is 30%～88%.
Non-herbicidal composition is solvent, surfactant, synergist, water and the filler on the pesticidal preparations meaning.
The present invention is the pesticide mixed preparation of a kind of efficient, wide spectrum, safety, and it has concentrated the advantage of each single dose weed killer herbicide, has overcome glyphosate to multiple malignant weed and the assorted undesirable shortcomings of control efficiency of filling with such as iron awn winnow baskets.Also found unexpectedly simultaneously the mixed ratio of glyphosate, 2 first 4 chlorine sodium and fluroxypyr three the best, composition of the present invention can also be prevented and kill off effectively to multiple malignant weeds such as the insensitive baeckea frutescen of glyphosate, hill gooseberry, Vitex negundo var cannabifolia, crab Qi chrysanthemums, really take into account the diversity of weeds, accomplish to use weed killer herbicide one time, the purpose that various weeds are all prevented and kill off.
The mixture preparation of the present invention and prior art glyphosate and 2 first 4 chlorine, glyphosate and 2,4 mix formulation is compared, and the present invention has following advantage:
1, introduced the fluroxypyr composition, enlarged the herbicide spectrum, reached the synergy purpose, composition not only can be prevented and kill off conventional weeds, can also prevent and kill off the malignant weeds such as iron awn winnow basket in the forest land, baeckea frutescen, hill gooseberry, Vitex negundo var cannabifolia, crab Qi chrysanthemum.
2, introduce the fluroxypyr composition, improved the preventive effect of glyphosate to weeds, obtained the best scheme that is mixed, reached the purpose of synergy, reduced the use cost of agricultural chemicals.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention is limited to absolutely not these examples.The following stated is only the present invention embodiment preferably, only is used for explaining the present invention, can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that all any modifications of making within the spirit and principles in the present invention, be equal to replacement and improvement etc., within all should being included in protection scope of the present invention.
If do not specialize, the conventional means that in embodiment, technological means used is well known to those skilled in the art.The percentage sign that relates in the application " % " if do not specify, refers to mass percent.
Embodiment 1 (formula one)
33%2 first 4 chlorine glyphosate fluroxypyr wetting powders
Preparation: according to conventional pesticide preparation processing technology, be processed into pesticide wettable according to above-mentioned formula, indices all can satisfy the pesticide wettable quality requirement.
Embodiment 2 (formula two)
54%2 first 4 chlorine sodium glyphosate fluroxypyr wetting powders
Preparation: according to conventional pesticide preparation processing technology, be processed into pesticide wettable according to above-mentioned formula, indices all can satisfy the pesticide wettable quality requirement.
Embodiment 3 (formula three)
58%2 first 4 chlorine glyphosate fluroxypyr wetting powders
Preparation: according to conventional pesticide preparation processing technology, be processed into pesticide wettable according to above-mentioned formula, indices all can satisfy the pesticide wettable quality requirement.
Embodiment 4 (formula four)
The 60%2 first 4 different monooctyl ester wetting powders of chlorine sodium glyphosate fluroxypyr
Preparation: according to conventional pesticide preparation processing technology, be processed into pesticide wettable according to above-mentioned formula, indices all can satisfy the pesticide wettable quality requirement.
Embodiment 5 (formula five)
78%2 first 4 chlorine glyphosate fluroxypyr wetting powders
Preparation: according to conventional pesticide preparation processing technology, be processed into pesticide water dispersible granules according to above-mentioned formula, indices all can satisfy the quality requirement of pesticide wettable.
Embodiment 6 (formula six)
88%2 first 4 chlorine glyphosate fluroxypyr water-dispersible granules
Preparation: according to conventional pesticide preparation processing technology, be processed into pesticide water dispersible granules according to above-mentioned formula, indices all can satisfy the pesticide water dispersible granules quality requirement.
Embodiment 7 (formula seven)
Preparation: in the high speed shear mixing emulsifier, add successively glyphosate, 2 first 4 chlorine, the different monooctyl ester of fluroxypyr and solvent, emulsifier, antifreeze, thickener and water by formula ratio, through Over emulsfication, homogenize, detection, packing, namely make 34%2 first 4 chlorine glyphosate fluroxypyr aqueous emulsions.
Embodiment 8 (formula eight)
35%2 first 4 chlorine glyphosate fluroxypyr microemulsions
Preparation: in the high speed shear mixing emulsifier, add successively glyphosate isopropyl amine salt, 2 first 4 chlorine isopropyl amine salts, the different monooctyl ester of fluroxypyr and solvent, emulsifier, antifreeze and water by formula ratio, through Over emulsfication, homogenize, detection, packing, namely make 35%2 first 4 chlorine glyphosate fluroxypyr microemulsions.
Embodiment 9 (formula nine)
36%2 first 4 chlorine glyphosate fluroxypyr aquas
Preparation: in reactor, by formula ratio add successively glyphosate isopropyl amine, 2 first 4 chlorine isopropylamines, fluroxypyr isopropylamine and and alkyl glycoside, water, through homogenize, detection, packing, namely make 36%2 first 4 chlorine glyphosate fluroxypyr aquas.
Inventive embodiments field applicable cases
In June, 2012, we carried out the weeding field control effectiveness test in a wasteland in the Nanning suburban district, test medicine has 12,9 embodiment and 3 contrast medicaments are wherein arranged, contrast medicament 1 is glyphosate, 2 first 4 chlorine sodium, chlorine Fampridine acid three's mixture preparation, contrast medicament 2 is glyphosate, 2 first 4 chlorine sodium, AC 263222 three's mixture preparation, and contrast medicament 3 is 30% gyphosate solution.Test method is with reference to GB/T 17980.51-2000 pesticide field efficacy medicine test criterion () weed killer herbicide control uncultivated area weeds.Its result of the test such as following table 2.
The control efficiency of table 29 an invention example to common uncultivated area farmland weed
Annotate: (1), contrast medicament 1 are 33% glyphosate .2 first 4 chlorine. and chlorine Fampridine acid (30: 1.5: 1.5) aqua, contrast medicament 2 are 33% glyphosate .2 first 4 chlorine. and AC 263222 (30: 1.5: 1.5) aqua, contrast medicament 3 is 30% gyphosate solution.(2), June 10 the spray medicine, June 24 investigation hybrid strain preventive effect, preventive effect (%)=(CK number of weeds-medication number of weeds)/CK number of weeds * 100%.Example 1-9, contrast medicament 1-2 compares according to this contrast medicament 3 with every mu of use active ingredient 150 grams of agriculture of every mu of use active ingredient 120 grams, and agriculture is originally quite.
Can go out from upper table, this is suitable in the situation that use agriculture, and the present invention is better than the effect of glyphosate single dose to the preventive effect of weeds, and the herbicide spectrum is wider, and advantage is more obvious.
Economic and Efficiency Analysis of the present invention
7-8 month in 2012, we carried out the weeding test of pesticide effectiveness by sieve mining area Eucalyptus Stand in Xingning District Si Tang town, Nanning City, test medicine has 4, example 1 and 3 contrast medicaments are wherein arranged, contrast medicament 1 is the mixture preparation of glyphosate, 2 first 4 chlorine sodium and the acid of chlorine Fampridine, contrast medicament 2 is glyphosate, 2 first 4 chlorine sodium and AC 263222 three's mixture preparation, and contrast medicament 3 is 30% gyphosate solution.Test method is prevented and treated the forest land weeds with reference to GB/T 17980.48-2000 pesticide field efficacy medicine test criterion () weed killer herbicide.
Its result of the test such as following table 3.
The application economic benefits comparison of table 3 the present invention in mixed pig iron awn winnow basket, assorted forest land of filling with
Annotate: (1), contrast medicament 1 are 33% glyphosate .2 first 4 chlorine. chlorine Fampridine acid (30: 1.5: 1.5) aqua, contrast medicament 2 are 33% glyphosate .2 first 4 chlorine. and AC 263222 (30: 1.5: 1.5) aqua, contrast medicament 3 is 30% gyphosate solution; (2), July 4 the spray medicine, August 4 investigation hybrid strain preventive effect, 60 kilograms of every mu of spray liquid medicine.Preventive effect (%)=(the remaining weeds weight in CK weeds weight-medication district)/CK weeds weight * 100%.
Can go out from upper table 3,33% glyphosate .2 first 4 chlorine. chlorine Fampridine acid (30: 1.5: 1.5) aqua, 33% glyphosate .2 first 4 chlorine. AC 263222 (30: 1.5: 1.5) aqua and 30% gyphosate solution are under identical this level of agriculture, contain the Ternary preparation of glyphosate to the iron awn winnow basket, Zong broad leaved weed, the assorted preventive effect that reaches grass of filling with are worse than the glyphosate single dose, are mixed effectively be exactly this explanation is not all.
Also can go out from upper table 3, the present invention is to the iron awn winnow basket, broad leaved weed, assorted fill with and the preventive effect of total grass all is better than contrasting medicament 33% glyphosate .2 first 4 chlorine. chlorine Fampridine acid (30: 1.5: 1.5) aqua, 33% glyphosate .2 first 4 chlorine. AC 263222 (30: 1.5: 1.5) aqua and 30% gyphosate solution, the present invention have consumption few, use this outstanding feature low, broad weed-killing spectrum of agriculture.
Claims (12)
1. a ternary built weed killer herbicide that contains glyphosate, is characterized in that, the main active ingredient of this weed killer herbicide is glyphosate or its salt, 2 first 4-chlorine or its salt or its ester, and fluroxypyr or its salt or its ester.
2. weed killer herbicide according to claim 1, it is characterized in that, the main active ingredient of described weed killer herbicide is glyphosate or its salt 30～80,2 first 4-chlorine or its salt or its ester 2～20 by weight, and fluroxypyr or its salt or its ester 1～20, and non-herbicidal composition is supplemented to 100.
3. weed killer herbicide according to claim 1, it is characterized in that, the main active ingredient of described weed killer herbicide is glyphosate or its salt 30～60,2 first 4-chlorine or its salt or its ester 2～16, and fluroxypyr or its salt or its ester 1～16, and non-herbicidal composition is supplemented to 100.
4. weed killer herbicide according to claim 1, it is characterized in that, the main active ingredient of described weed killer herbicide is glyphosate or its salt 50～60,2 first 4-chlorine or its salt or its ester 4～8, and fluroxypyr or its salt or its ester 3～6,, non-herbicidal composition is supplemented to 100.
5. according to claim 1～4 described weed killer herbicides of any one, is characterized in that, the weight percentage of the main active ingredient of described weed killer herbicide in preparation is 30%～88%.
6. according to claim 1～4 described weed killer herbicides of any one, is characterized in that, the formulations of pesticide that described weed killer herbicide is processed into are aqua, aqueous emulsion, microemulsion, wetting powder, water dispersible granules, effervescent tablet, effervescent.
7. according to claim 1～4 described weed killer herbicides of any one; it is characterized in that; described glyphosate is the N-(phosphonomethyl) glycine; its organic salt is selected from ethanolamine salt, triisopropanolamine salt, triethylamine salt, isopropyl amine salt, dimethylamine salt; its mineral salt are sylvite, sodium salt, ammonium salt, and its ester is methyl esters, ethyl ester, propyl ester, butyl ester, monooctyl ester, different monooctyl ester.
8. according to claim 1～4 described weed killer herbicides of any one, it is characterized in that described 2 first 4 chlorine are 2-methyl-4-tomatotone, its organic salt is selected from ethanolamine salt, triisopropanolamine salt, triethylamine salt, isopropyl amine salt, dimethylamine salt, its mineral salt are sylvite, sodium salt, ammonium salt, and its ester is methyl esters, ethyl ester, propyl ester, butyl ester, monooctyl ester, different monooctyl ester.
9. according to claim 1～4 described weed killer herbicides of any one, it is characterized in that described fluroxypyr is 4-amino-3.5-two chloro-6-fluoro-pyridine-2-fluoroacetic acid, its organic salt is selected from ethanolamine salt, triisopropanolamine salt, triethylamine salt, isopropyl amine salt, dimethylamine salt, its mineral salt are sylvite, sodium salt, ammonium salt, and its ester is methyl esters, ethyl ester, propyl ester, butyl ester, monooctyl ester, different monooctyl ester, heptyl ester.
10. according to the described weed killer herbicide of claim 1～4 any one, it is characterized in that, described non-herbicidal composition refers to solvent, surfactant, synergist, water and the filler on the pesticidal preparations meaning.
11. according to claim 1～4 described herbicidal compositions of any one are used in the annual and perennial weeds of preventing and kill off in uncultivated area, Eucalyptus Stand, citrus orchard.
12. according to claim 1～4 described herbicidal compositions of any one are used in iron awn winnow basket, the hill gooseberry who prevents and kill off in uncultivated area, Eucalyptus Stand, citrus orchard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105830796A CN103109848A (en) | 2012-12-28 | 2012-12-28 | Glyphosate-containing weeding composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105830796A CN103109848A (en) | 2012-12-28 | 2012-12-28 | Glyphosate-containing weeding composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103109848A true CN103109848A (en) | 2013-05-22 |
Family
ID=48408234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105830796A Pending CN103109848A (en) | 2012-12-28 | 2012-12-28 | Glyphosate-containing weeding composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103109848A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381295A (en) * | 2014-09-26 | 2015-03-04 | 安徽众邦生物工程有限公司 | Tillage-free field weed preventing and removing composition |
| CN105076200A (en) * | 2015-09-04 | 2015-11-25 | 广东中迅农科股份有限公司 | Weeding composition containing glyphosate and florasulam |
| CN106417356A (en) * | 2016-09-13 | 2017-02-22 | 张先文 | Method for quickly and effectively eradicating refractory plants in economic forest |
| CN106857651A (en) * | 2017-03-12 | 2017-06-20 | 安徽省益农化工有限公司 | A kind of high-efficiency ammonia chloropyridines compound weeds herbicide |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292996A (en) * | 1999-10-19 | 2001-05-02 | 吴应多 | Kill-type herbicide |
| CN101784189A (en) * | 2007-08-22 | 2010-07-21 | 陶氏益农公司 | High-strength, low-temperature stable herbicidal formulations of fluroxypyr meptyl ester |
| CN102027991A (en) * | 2010-08-13 | 2011-04-27 | 惠州市中迅化工有限公司 | Herbicide composition and application thereof |
| CN102771508A (en) * | 2012-08-22 | 2012-11-14 | 句容市农业技术推广中心 | Ternary compound unselective herbicide composition |
-
2012
- 2012-12-28 CN CN2012105830796A patent/CN103109848A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292996A (en) * | 1999-10-19 | 2001-05-02 | 吴应多 | Kill-type herbicide |
| CN101784189A (en) * | 2007-08-22 | 2010-07-21 | 陶氏益农公司 | High-strength, low-temperature stable herbicidal formulations of fluroxypyr meptyl ester |
| CN102027991A (en) * | 2010-08-13 | 2011-04-27 | 惠州市中迅化工有限公司 | Herbicide composition and application thereof |
| CN102771508A (en) * | 2012-08-22 | 2012-11-14 | 句容市农业技术推广中心 | Ternary compound unselective herbicide composition |
Non-Patent Citations (1)
| Title |
|---|
| 于厚春等: "烷基多糖苷对草甘膦除草剂的增效作用", 《农药》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381295A (en) * | 2014-09-26 | 2015-03-04 | 安徽众邦生物工程有限公司 | Tillage-free field weed preventing and removing composition |
| CN105076200A (en) * | 2015-09-04 | 2015-11-25 | 广东中迅农科股份有限公司 | Weeding composition containing glyphosate and florasulam |
| CN106417356A (en) * | 2016-09-13 | 2017-02-22 | 张先文 | Method for quickly and effectively eradicating refractory plants in economic forest |
| CN106857651A (en) * | 2017-03-12 | 2017-06-20 | 安徽省益农化工有限公司 | A kind of high-efficiency ammonia chloropyridines compound weeds herbicide |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102771475B (en) | Micro-capsule suspending agent containing butralin | |
| CN103371175A (en) | Glufosinate-ammonium-containing weeding composition | |
| CN102907424A (en) | Micro-capsule suspending agent containing pendimethalin | |
| CN103109848A (en) | Glyphosate-containing weeding composition | |
| CN102037997A (en) | Unselective herbicide and preparation method thereof | |
| CN102027981A (en) | Herbicidal composition containing nicosulfuron and clopyralid and application thereof | |
| CN102273468B (en) | Pesticide composition containing high-efficiency haloxyfop and cloransulammethyl | |
| CN103027051A (en) | Microcapsule suspending-suspending agent containing pendimethalin | |
| CN102265871A (en) | Weeding composition containing bentazone and 2,4-dichlorophenoxyacetic acid and application thereof | |
| CN101606529B (en) | Pesticide containing emamectin benzoate and malathion and application thereof | |
| CN107410328A (en) | A kind of agricultural chemicals and its application containing flufenacet and prometryn | |
| CN103503899A (en) | Pesticide composition containing pyribenzoxim and halosulfuron-methyl | |
| CN107114397A (en) | A kind of herbicidal composition containing anilofos, cyhalofop-butyl He metamifop | |
| CN102027914B (en) | Herbicide composition containing dithiopyr and fluroxypyr and application thereof | |
| CN103120182A (en) | Weedicide composition containing glyphosate, fluroxypyr-meptyl and carfentrazone-ethyl | |
| CN102027913B (en) | Herbicide composition containing dithiopyr and triclopyr and application thereof | |
| CN102027912B (en) | Herbicide composition containing dithiopyr and clopyralid and application thereof | |
| CN102027961A (en) | Herbicidal composition containing diflufenzopyr and picloram and application thereof | |
| CN106359428A (en) | Cornfield herbicide | |
| CN106614696B (en) | A kind of Pesticidal combination containing Biphenthrin and its application | |
| CN105340912A (en) | Complex herbicide | |
| CN105746540A (en) | Insecticidal composition containing tetrachloro insect amide | |
| CN104488934A (en) | Foramsulfuron-containing weeding composition | |
| CN104585203A (en) | Post-emergence herbicide composition used in corn fields | |
| CN105379742A (en) | Compound weeding composition containing clodinafop-propargyl and methabenzthiazuron and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130522 |
|
| RJ01 | Rejection of invention patent application after publication |