CN102283220A - Composition of fluroxypyr or ester thereof and flumetsulam and preparation method of composition - Google Patents
Composition of fluroxypyr or ester thereof and flumetsulam and preparation method of composition Download PDFInfo
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- CN102283220A CN102283220A CN2011101859108A CN201110185910A CN102283220A CN 102283220 A CN102283220 A CN 102283220A CN 2011101859108 A CN2011101859108 A CN 2011101859108A CN 201110185910 A CN201110185910 A CN 201110185910A CN 102283220 A CN102283220 A CN 102283220A
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Abstract
The invention discloses a composition of fluroxypyr or ester thereof and flumetsulam. The composition contains the following components based on the total weight of the composition: 1 to 70 percent of fluroxypyr or ester thereof serving as an active ingredient, 1 to 70 percent of flumetsulam and 10 to 98 percent of additive, wherein the additive contains dispersant, wetting agent, disintegrating agent, adhesive, filler and the like. The invention also discloses a preparation method of the pesticide composition. The pesticide composition has low toxicity, quick response and good persistence, retards the resistance of broadleaf weed to a single agent, has moderate cost, is an ideal pesticide variety for preventing and controlling the broadleaf weed in corn fields and wheat fields, and is simple to use, safe and good in environmental compatibility; compared with conventional other herbicide compositions, the composition has the advantage of retarding pesticide resistance; and the composition is low in consumption, and fulfills the purposes of weeding clearly and quickly and protecting the environment and the like.
Description
Technical field
The present invention relates to a kind of control of maize field, wheat paddock broad leaved weed composition pesticide prevented and treated, particularly a kind of composition and method of making the same that contains fluroxypyr or its ester and Flumetsulam Recompounded pesticide.
Background technology
In recent years, because a large amount of uses of various agricultural chemicals, cause the agricultural weed pesticide resistance more and more higher, weeds are taken place general, of a great variety, main broad leaved weed kind has Amaranthus retroflexus, the humulus grass, black nightshade, Eclipta prostrata, acalypha copperleaf, ivy glorybind, lamb's-quarters, Horseweed Herb, pale persicaria, Siberian cocklebur, piemarker, yellow clever nutgrass flatsedge and artemisia annua etc., some areas field bindweed, corn sow thistle, field thistle or the like, harm is serious throughout the country, be useful on the weed killer herbicide that cauline leaf handles in the control of chemical agent and mainly contain tribenuron-methyl, thifensulfuronmethyl, fluroxypyr, single agent such as Flumetsulam all produces very strong pesticide resistance, the mu using dosage increases year by year, use cost increases year by year, in order to delay corn field and wheat paddock broad leaved weed pesticide resistance to fluroxypyr and 2 kinds of single agent of Flumetsulam, reduce the mu usage amount of 2 kinds of single agent, impel dead fast careless and study this combinations of herbicides.
Fluroxypyr or its ester are the inner sucting conduction type herbicide after seedling, the fluroxypyr ester is the various ester class products that fluroxypyr and alcohols reaction obtain, and all is that fluroxypyr is a main body as activity of weeding such as the different monooctyl ester of fluroxypyr, fluroxypyr butyl esters.For example, the different monooctyl ester of fluroxypyr is the same with the removing activity material of fluroxypyr, and both have the registration of more producer to produce at home, do not have too big difference at aspects such as herbicidal performances.According to interrelated data, the different monooctyl ester of fluroxypyr stable better is attached to the weeds surface easilier, thereby herbicidal effect omits, and the risk that the broad leaf crop around the piece of dispenser field is produced the drift poisoning wants littler.
Very fast after fluroxypyr or its ester dispenser by plant absorbing, make sensitive plant the reaction of typical hormone herbicide, plant deformity, distortion occur.In drug resistance plant such as wheat body, fluroxypyr can be combined into conjugates and lose toxicity, thereby has selectivity.Temperature does not have influence to the final effect of its weeding, but influences the speed of its drug effect performance.Generally the drug effect performance is slower when temperature is low, stop growing after can making dunsiekte, but dead immediately; The very fast death of plant after temperature raises.Leaching is not remarkable in soil, and major part is distributed in the 0-10 centimetre of topsoil, is degraded into non-poisonous materials such as 2-pyridine alcohol very soon under the effect of the condition of aerobic, edaphon, in soil the half life period shorter, can not exert an influence to a following batch broad leaf crop.Fluroxypyr or its ester are applicable to that ground such as wheat, barley, corn, grape, orchard, pasture, forest land, lawn prevent and kill off broad leaved weed, as clearvers, volume stem knotweed, kitchen garden, black nightshade, field bindweed, knotweed, amaranth etc., but invalid to grassy weed.
Flumetsulam is to belong to triazolopyrimidine sulfonamides, is typical inhibitor of acetolactate synthetase, is obstructed by the synthetic protein synthesis that makes that suppresses branched-chain amino acid, and plant stops growing.Long, broad weed-killing spectrum of the longevity of residure, soil, cauline leaf handle all can, also be a kind of broad spectrum weeding agent.Can prevent and kill off most of annual and perennial broadleaf weeds, children grassy weed in age also there is inhibitory action, as piemarker, lamb's-quarters, chickweed, tattooing flower are harvested, preventive effect excellences such as clearvers, Mandala, Amaranthus retroflexus, pineapple weed, corn radish, to knotweed, summer cypress, black nightshade, white dead nettle, Veronica, multiple cruciferous weeds such as flowerofanhour root or herb, Siberian cocklebur and elegance and talent dish, penny cress also have significant preventive effect, and green foxtail, Chufa are had good activity.To safety such as soybean, corn, wheat, barley, pea, clover, clover, to soybean, corn and wheat high safety.Although its longevity of residure is longer, succession crop such as soybean, corn, wheat, barley, pea, Chinese sorghum, paddy rice, tobacco, potato, sunflower, clover, clover etc. are had no adverse effects, then very responsive to rape, beet, cotton and vegetables etc.
Summary of the invention
Purpose of the present invention be exactly delay corn field and wheat paddock broad leaved weed to pesticide resistance, the weeding fast of the agent of above-mentioned agricultural chemicals list, reduce single agent mu usage amount, a kind of fluroxypyr or its ester and Flumetsulam compound pesticide composition and preparation method thereof of containing is provided.Contain fluroxypyr or its ester and Flumetsulam composition pesticide, promptly keep fluroxypyr or its ester is prevented and treated advantage fast to broad leaved weed, kept the Flumetsulam lasting effect again, children grassy weed in age has also been had advantages such as inhibitory action, adapt to the requirement of control of maize field and wheat paddock weeds, and prepare easy to use, safe, economical.
The composition of a kind of fluroxypyr or its ester and Flumetsulam, it is characterized in that containing active ingredient fluroxypyr or its ester and Flumetsulam, gross weight with composition is a benchmark, fluroxypyr or its ester content are 1～70%, the flumetsulam amine content is 1～70%, additive level is 10～98%, and the amount of described fluroxypyr ester is to be converted into the amount of fluroxypyr.
Described additive comprises dispersant, wetting agent, disintegrant, binding agent, filler etc.;
Described dispersant has fine dispersion and solubilization, can obviously improve drug effect, and the dispersant that the present invention adopts is one or more among lignosulfonates, naphthalenesulfonic acid-formaldehyde condensate, the polycarboxylate salt dispersant etc.;
Described wetting agent can help preparation hydrophilic rapidly, wetting, increase soup and the contact area of crop, the valid density of maintenance agricultural chemicals, strengthen the absorption of plant, improve the important function of drug effect, the wetting agent that the present invention adopts is one or more in lauryl sodium sulfate, alcohol ethoxylate, alkylphenol ethoxylate, the naphthalene sulfonate etc.;
Described disintegrant can help preparation disintegration rapidly in water, and the disintegrant that the present invention adopts is one or more in ammonium sulfate, sodium chloride, the urea etc.;
Described binding agent can make each component of preparation better be bonded together, and does not disperse, and is easy to granulation, and the binding agent that the present invention adopts is one or more in polyvinyl alcohol, sodium carboxymethylcellulose, the soluble starch;
Described filler can change the powder rheological property, makes powder fluffy, and the filler that the present invention adopts is one or more in precipitated calcium carbonate, kaolin, white carbon, attapulgite, the bentonite etc.
The formulation of described composition is wetting powder or water dispersible granules, preferably includes the component of following percetage by weight:
The amount of described fluroxypyr ester is to be converted into the amount of fluroxypyr.
The component that more preferably comprises following percetage by weight:
The amount of described fluroxypyr ester is to be converted into the amount of fluroxypyr.
The preparation of compositions method of a kind of fluroxypyr or its ester and Flumetsulam, it is characterized in that after fluroxypyr or its ester, Flumetsulam, the additive metering, mix at the double helix cone blender, make the compound pesticide composition that contains fluroxypyr or its ester and Flumetsulam of uniform powder shape through the air-flow ultramicro grinding; Or above-mentioned ultrafine powder passed through the comminutor granulation again, drying plant is removed the compound pesticide composition that contains fluroxypyr or its ester and Flumetsulam of making grain shape behind the moisture.
The present invention adopts fluroxypyr or its ester and the composite use of Flumetsulam, quick-acting good with lasting effect, nominal is to the extremely strong removing activity of weeds, cost is moderate, can prevent and treat annual and perennial broadleaf weed, be the comparatively desirable pesticide species of corn field and wheat paddock control broad leaved weed, use simple, safety, environmentally safe.With existing herbicidal composition ratio, can suspension of pesticide resistance generation, quick-acting and lasting effect be good, and improve preventive effect to important weeds.The formulation production of described compound pesticide preparation is simple, efficient, cost is low, environment compatibility good.
Embodiment
Further specify the present invention below with reference to embodiment, following embodiment only is used to the present invention is described and to the present invention without limits.
Embodiment 1
For verifying that fluroxypyr or the different proportioning consumptions with Flumetsulam of its ester are to corn field and wheat paddock broad leaved weed herbicidal effect, carried out of the indoor determination of activity of the different proportionings of fluroxypyr or its ester to the corn field broad leaved weed with Flumetsulam, be made into respective concentration according to percentage by weight in the table, carry out indoor weeding test, to measure fresh weight preventive effect (E
0), now result of the test is reported as follows:
Assay method: the greenhouse pot culture method is adopted in this test, research fluroxypyr or the different proportionings with Flumetsulam of its ester are used the activity of weeding of back to the corn field broad leaved weed with, the result tentatively shows, higher for examination weeds activity of weeding to 4 kinds behind two pharmacy mix, quick-acting, preventive effect, careless extremely spectrum are also apparently higher than fluroxypyr or its ester.The analysis of The combined type of action finds that all proportionings are handled being summation action for the synergy type of testing weeds of having a try.Take all factors into consideration synergy type, activity of weeding and the Financial cost of two kinds of pharmacy mix, recommending fluroxypyr or its ester and Flumetsulam proportioning is 10: 1～3.
Dosage is provided with: 1) single agent and dosage: fluroxypyr (being numbered A): 100,150,200,250 and 300g ai/ha (numbering is respectively A1～A5); Flumetsulam (being numbered B): 20,30,40,50 and 60g ai/ha (numbering is respectively B1～B5).2) use with and proportioning: ((number B1～B5) respectively is 5 dosage to fluroxypyr, 25 the composite processing that are mixed respectively of each dosage for numbering A1～A5) and Flumetsulam.
Test with the activity of weeding of Gowing method after to two kinds of herbicide mixtures, the calculation of effect that is mixed formula is: E
0=X+Y-XY/100, in the formula, the weeds preventive effect of weed killer herbicide A when X represents that consumption is P; The weeds preventive effect of weed killer herbicide B when Y represents that consumption is Q; E
0The theoretical preventive effect of weed killer herbicide (A+B) was pressed the Gowing method when expression weed killer herbicide consumption was (P+Q), worked as E-E
0, illustrate that mixture herbicide produces synergistic effect at＞10% o'clock; Work as E-E
0, illustrate that mixture herbicide produces antagonism at＜-10% o'clock; Work as E-E
0Value illustrates that between ± 10% o'clock mixture herbicide produces summation action, and the E in the formula represents the actual measurement preventive effect % that each is handled.
2 kinds of different proportioning synergy types of composition see Table 1.
Measurement result tentatively shows, and is higher for examination weeds activity of weeding to 4 kinds behind two pharmacy mix.The analysis of The combined type of action finds that all proportionings are handled being summation action for the synergy type of testing weeds of having a try.
Embodiment 2
22% fluroxypyr Flumetsulam wetting powder
With above-mentioned raw materials after the double helix cone blender mixes, pulverize through airslide disintegrating mill, make the compound pesticide composition that contains fluroxypyr and Flumetsulam of powder shape, at wheat paddock broad leaved weed control field control effectiveness test, 15 days preventive effects reach more than 97% and (see Table 2) behind the medicine.
Above result finds out that 22% fluroxypyr Flumetsulam wetting powder control wheat paddock broad leaved weed effect quick-acting, control efficiency are better than 20% fluroxypyr missible oil.
Embodiment 3
The different monooctyl ester Flumetsulam of 65.6% fluroxypyr water dispersible granules
With above-mentioned raw materials after the double helix cone blender mixes; through the airslide disintegrating mill ultramicro grinding; add suitable quantity of water again through the comminutor granulation; drying plant is removed the compound pesticide composition that contains different monooctyl ester of fluroxypyr and Flumetsulam of making grain shape behind the moisture; at corn field broad leaved weed control field control effectiveness test, 15 days preventive effects reach more than 96% and (see Table 3) behind the medicine.
Above result finds out that the different monooctyl ester Flumetsulam of 65.6% fluroxypyr water dispersible granules control of maize field broad leaved weed effect quick-acting, control efficiency are better than the different monooctyl ester missible oil of 288g/L fluroxypyr.
Embodiment 4
65% fluroxypyr Flumetsulam water dispersible granules
With above-mentioned raw materials after the double helix cone blender mixes; through the airslide disintegrating mill ultramicro grinding; add suitable quantity of water again through the comminutor granulation; drying plant is removed the compound pesticide composition that contains fluroxypyr and Flumetsulam of making grain shape behind the moisture; at corn field broad leaved weed control field control effectiveness test, 15 days preventive effects reach more than 97% and (see Table 4) behind the medicine.
Above result finds out that 65% fluroxypyr Flumetsulam water dispersible granules control of maize field broad leaved weed effect quick-acting, control efficiency are better than 20% fluroxypyr missible oil.
Claims (6)
1. the composition of a fluroxypyr or its ester and Flumetsulam contains effective composition fluroxypyr or its ester and Flumetsulam.
2. the composition of fluroxypyr according to claim 1 or its ester and Flumetsulam, it is characterized in that: the formulation of described weeding agriculture chemical compounding composition is wetting powder or water dispersible granules, gross weight with composition is a benchmark, fluroxypyr or its ester content are 1-70%, the flumetsulam amine content is 1-70%, additive level is 10-98%, and the amount of described fluroxypyr ester is to be converted into the amount of fluroxypyr.
3. the composition of fluroxypyr according to claim 2 or its ester and Flumetsulam is characterized in that: described additive comprises dispersant, wetting agent, disintegrant, binding agent, filler; Described dispersant is one or more among lignosulfonates, naphthalenesulfonic acid-formaldehyde condensate, the polycarboxylate salt dispersant etc.; Described wetting agent is one or more in lauryl sodium sulfate, alcohol ethoxylate, alkylphenol ethoxylate, the naphthalene sulfonate etc.; Described disintegrant is one or more in ammonium sulfate, sodium chloride, the urea etc.; Described binding agent is one or more in polyvinyl alcohol, sodium carboxymethylcellulose, the soluble starch; Described filler is one or more in precipitated calcium carbonate, kaolin, white carbon, attapulgite, the bentonite etc.
4. the composition of fluroxypyr according to claim 3 or its ester and Flumetsulam is characterized in that: the component that comprises following percetage by weight:
The content of described fluroxypyr ester is to be converted into the amount of fluroxypyr.
5. the composition of fluroxypyr according to claim 4 or its ester and Flumetsulam is characterized in that: the component that comprises following percetage by weight:
The content of described fluroxypyr ester is to be converted into the amount of fluroxypyr.
6. the preparation of compositions method of fluroxypyr according to claim 2 or its ester and Flumetsulam, it is characterized in that: after described fluroxypyr or its ester, Flumetsulam, additive metering, in the double helix cone blender, mix, make the compound pesticide composition that contains fluroxypyr or its ester and Flumetsulam of uniform powder shape through the air-flow ultramicro grinding; Or above-mentioned ultrafine powder passed through the comminutor granulation again, drying plant is removed the composition that contains fluroxypyr or its ester and Flumetsulam of making grain shape behind the moisture.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014100388A1 (en) | 2012-12-20 | 2014-06-26 | Dow Agrosciences Llc | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| CN104430457A (en) * | 2014-11-30 | 2015-03-25 | 南京华洲药业有限公司 | Mixed herbicide containing flazasulfuron, fluroxypyr and flumetsulam |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1391439A (en) * | 1999-11-18 | 2003-01-15 | 拜尔公司 | Synergistic herbicidal active substance combinations |
| CN1514686A (en) * | 2001-02-14 | 2004-07-21 | ������ɽ���� | Coformulation of oil-soluble herbicide and water-soluble heribcide as stable oil-in-water emulsion or microemulsion |
| CN101562978A (en) * | 2006-10-27 | 2009-10-21 | 先正达参股股份有限公司 | Herbicidal compositions |
-
2011
- 2011-07-04 CN CN2011101859108A patent/CN102283220A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1391439A (en) * | 1999-11-18 | 2003-01-15 | 拜尔公司 | Synergistic herbicidal active substance combinations |
| CN1514686A (en) * | 2001-02-14 | 2004-07-21 | ������ɽ���� | Coformulation of oil-soluble herbicide and water-soluble heribcide as stable oil-in-water emulsion or microemulsion |
| CN101562978A (en) * | 2006-10-27 | 2009-10-21 | 先正达参股股份有限公司 | Herbicidal compositions |
Non-Patent Citations (1)
| Title |
|---|
| 周小刚等: "除草剂混用防除麦田杂草试验", 《四川农业科技》 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025708A (en) * | 2012-12-20 | 2015-11-04 | 美国陶氏益农公司 | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| EP2934113A4 (en) * | 2012-12-20 | 2016-05-18 | Dow Agrosciences Llc | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| KR102178277B1 (en) * | 2012-12-20 | 2020-11-12 | 다우 아그로사이언시즈 엘엘씨 | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| KR20150097649A (en) * | 2012-12-20 | 2015-08-26 | 다우 아그로사이언시즈 엘엘씨 | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| US9131696B2 (en) * | 2012-12-20 | 2015-09-15 | Dow Agrosciences Llc | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| EP2934113A1 (en) | 2012-12-20 | 2015-10-28 | Dow AgroSciences LLC | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| US20140179525A1 (en) * | 2012-12-20 | 2014-06-26 | Dow Agrosciences Llc | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| JP2016501909A (en) * | 2012-12-20 | 2016-01-21 | ダウ アグロサイエンシィズ エルエルシー | Herbicidal composition comprising fluroxypyr and flumeturum |
| WO2014100388A1 (en) | 2012-12-20 | 2014-06-26 | Dow Agrosciences Llc | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| RU2668850C2 (en) * | 2012-12-20 | 2018-10-03 | ДАУ АГРОСАЙЕНСИЗ ЭлЭлСи | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| US9451776B2 (en) * | 2012-12-20 | 2016-09-27 | Dow Agrosciences Llc | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| AU2013361374B2 (en) * | 2012-12-20 | 2017-03-02 | Corteva Agriscience Llc | Herbicidal compositions comprising fluroxypyr and flumetsulam |
| CN105025708B (en) * | 2012-12-20 | 2017-11-14 | 美国陶氏益农公司 | The Herbicidal combinations of fluroxypyr and fluorine ethofumesate |
| CN104430457B (en) * | 2014-11-30 | 2016-07-06 | 南京华洲药业有限公司 | A kind of mixed herbicide containing flazasulfuron, fluroxypyr and Flumetsulam |
| CN104430457A (en) * | 2014-11-30 | 2015-03-25 | 南京华洲药业有限公司 | Mixed herbicide containing flazasulfuron, fluroxypyr and flumetsulam |
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