CN107105658A - Purposes of some Herbicidal combinations in root crop plant - Google Patents

Purposes of some Herbicidal combinations in root crop plant Download PDF

Info

Publication number
CN107105658A
CN107105658A CN201580073678.5A CN201580073678A CN107105658A CN 107105658 A CN107105658 A CN 107105658A CN 201580073678 A CN201580073678 A CN 201580073678A CN 107105658 A CN107105658 A CN 107105658A
Authority
CN
China
Prior art keywords
category
grass
plant
spp
root
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
Application number
CN201580073678.5A
Other languages
Chinese (zh)
Inventor
M·埃尔舍瑞夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer CropScience AG
Original Assignee
Bayer CropScience AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer CropScience AG filed Critical Bayer CropScience AG
Publication of CN107105658A publication Critical patent/CN107105658A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
    • A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/707—1,2,3- or 1,2,4-triazines; Hydrogenated 1,2,3- or 1,2,4-triazines
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Composition the invention mainly relates to particular herbicide conjugate or comprising particular herbicide conjugate is used for the purposes for preventing and treating the noxious plant in root crop plant (preferably cassava).Composition the invention further relates to particular herbicide conjugate or comprising particular herbicide conjugate as the plant growth regulator of root crop plant (preferably cassava) purposes.In addition, the present invention relates to a kind of method of the noxious plant in corresponding preventing and treating root crop plant and a kind of method of the plant growth of corresponding regulation root tuber crop plants.

Description

Purposes of some Herbicidal combinations in root crop plant
Composition the invention mainly relates to particular herbicide conjugate or comprising particular herbicide conjugate is used to prevent and treat The purposes of noxious plant in root tuber (tuberous root) crop plants, preferably cassava.The invention further relates to particular herbicide Conjugate or composition comprising particular herbicide conjugate as root crop plant plant growth regulator, preferably as The purposes of the plant growth regulator of cassava.In addition, the present invention relates to harmful in a kind of corresponding preventing and treating root crop plant The method of plant and a kind of method of the plant growth of corresponding regulation root tuber crop plants.
Cassava (Manihot esculenta Crantz) is several hundred million populations --- it is main to exist in Africa and to a certain extent Asia and Latin America --- carbohydrate main source.In Africa, the yield of cassava is generally relatively low, and this is in very great Cheng Be on degree because the influence of weed competition or do not prevent and treat or the weed growth do not prevented and treated fully.It is still cassava to uproot weeding The practice of peasant.
4-8 days in October, 2010, the 11st ISRTC-AB in cd Kinshasa minutes, 269- Page 275 (Proceedings of the 11th ISRTC-AB, Kinshasa, Democratic Republic Congo, 4-8 October 2010, pages 269-275) report assessment of the commercially available herbicide for the control of weeds in cassava. Processing therein is included using such as chloroacetanilide (chloroacetanilide), prometryn (prometryn) or S- isopropyls Alachlor (S-metolachlor) herbicide before seedling stage.
In No. 17 crop recommendation (the Crop recommendation#17 of the of the Ministry of Agriculture of Barbados Ministry of Agriculture of Barbados) in be referred to following herbicide for the control of weeds in cassava： Paraquat (paraquat) (optionally being mixed with diquat dibromide (diquat)), glyphosate (glyphosate), sulphosate (sulfosate), pendimethalin (pendimethalin), isopropyl methoxalamine, fluazifop (fluazifop-butyl), dilute standing grain Pyridine (sethoxydim) or propaquizafop (propaquizafop).
CN 102428919A teach the after seedling cassava field using mesotrione (mesotrion) as active component Herbicide.
CN 103392724A suggestions use ternary herbicidal composition as cassava field herbicide, the ternary weeding The active component pyrrole chlorsulfuron (halosulfuron) of agent composition, Oxyfluorfen (oxyfluorfen) and selected from fourth The amide herbicide of careless amine (butachlor), propisochlor (propisochlor) and isopropyl methoxalamine.
GB 1,028,976 discloses a kind of side for handling the plant (such as cassava, sweet potato or Chinese yam) with storage organ Method, it is included in before harvesting in specific time range with the substituted benzoic acid herbicide spray plant.Wherein, preferably weeding Agent such as (being optionally further substituted with) dichlorobenzoic acid, trichlorobenzoic acid or tetrachloro-benzoic acid.
African Crop Science Journal 1994,519-530 reports weeds and its preventing and treating in cassava. Wherein, following herbicide is mainly tested：Metobromuron (metobromuron), fluometuron (fluometuron), prometryn (are appointed Selection of land and show go out (ametryne) only combine), terbutryn (terbutryn), paraquat and diuron (diuron).
Planata Daninha, 2010,28 (4), 807-816 is described applies different weedings to the weeds in cassava Agent.Wherein the following herbicide of special event is to being grown in the effects of two kinds of cassava species in Brazilian Parana state：For example, enemy's grass Grand, metribuzin (metribuzin), different fluorine careless (isoxaflutole), atrazine (atrazine), ametryn (ametryn) and Several conjugates comprising the herbicide.
In their administration, so far, it is known that be used for prevent and treat the noxious plant in root crop plant or be not required to The weeding crop protection agents (herbicide) for the vegetation wanted have some shortcomings, and for (a), they plant the shortcoming to specific be harmful to Thing is without activity of weeding or with not enough activity of weeding, and the noxious plant spectrum that (b) can be prevented and treated with herbicide is not wide in range enough, And/or (c) herbicide is too low to the selectivity of root crop plant and with the compatibility of root crop plant, so as to cause root tuber The undesirable infringement of crop and/or the crop of undesirable reduction.
In general, currently used for the activity of weeding (above aspect (a) and (b)) of the herbicide in root crop plant And/or selectivity/compatibility (above aspect (c)) is there is still a need for improve.
For these reasons, it is still desirable to herbicide or Herbicidal combinations of replacement, high activity, think and prevent and treat root tuber work Noxious plant or unwanted vegetation in thing plant and carry out selective application.
Unexpectedly, have now been found that some Herbicidal combinations or the composition comprising the Herbicidal combination show Required activity of weeding is shown and the noxious plant in root crop plant or unwanted vegetation can be selectively prevented and treated.
The invention mainly relates to Herbicidal combination (combination of herbicides, herbicide Combination) or Herbicidal combination (combination of herbicides, herbicide are included Combination the purposes of composition),
- be used to prevent and treat the noxious plant in root crop plant,
And/or
- as the plant growth regulator of root crop plant,
Wherein described Herbicidal combination includes (i) indenes piperazine benfluralin (indaziflam) and (ii) metribuzin or different fluorine Grass.
Therefore, the present invention relates to such use, wherein using comprising (i) indenes piperazine benfluralin and (ii) metribuzin or by (i) The Herbicidal combination that indenes piperazine benfluralin and (ii) metribuzin are constituted.
The invention further relates to such use, wherein using comprising (i) indenes piperazine benfluralin and (ii) different fluorine grass or by (i) indenes piperazine The Herbicidal combination of benfluralin and (ii) different fluorine grass composition.
The invention further relates to the purposes of composition as herein defined in the context of the present invention, the composition is another Other places is selected from following other components comprising one or more：Conventional additives and other agricultures in formulation auxiliary agents, crop protection Industry chemical active compound (the i.e. agricultural chemical activity compound different with (ii) from component (i) defined above, i.e., except indenes piperazine Agricultural chemical activity compound outside benfluralin, metribuzin and different fluorine grass).
However, in the context of the present invention, when the Herbicidal combination used by herbicide (i) indenes piperazine benfluralin and (ii) when metribuzin or different fluorine grass are constituted, this means that the herbicide in the case, used in the context of the present invention is combined Thing or the composition comprising the Herbicidal combination used in the context of the present invention (do not have not comprising any other Have other) herbicidal active component, and preferably do not include any other agricultural chemical activity compound.
In this context, term " other herbicidal active components " and " other agricultural chemical activity compounds " are respectively Refer to, " agricultural chemicals handbook (The Pesticide Manual) " the 16th edition, the chemical meeting of the Britain crop protection committee and imperial family (The British Crop Protection Council and the Royal Soc.of Chemistry), institute in 2012 Row, herbicide and agricultural chemical activity compound (agricultural chemicals) in addition to indenes piperazine benfluralin, metribuzin and different fluorine grass.
The Herbicidal combination that the present invention is used and the composition comprising the Herbicidal combination are not only preventing and treating root tuber Excellent activity of weeding is shown in terms of noxious plant or unwanted vegetation in crop plants, is also shown and root crop The compatibility of plant, i.e., described herbicide will not cause the harvest of notable infringement and/or the undesirable reduction of root crop to be produced Amount.
Have found, the herbicide that uses in the prior art (different fluorine grass and metribuzin) respective selectivity can by by these Herbicide is combined and improved with indenes piperazine benfluralin.Herbicidal combination and include removing that the present invention is used that the present invention is used The composition of careless agent conjugate make it possible to the infringement of root crop plant be in agriculturally realize in acceptable level it is excellent Different (total) control of weeds.In addition, passing through the Herbicidal combination of the invention used and the group for including the Herbicidal combination Infringement type observed by compound be less harmful to and/or less serious and impacted root crop plant it is most of or Recover completely from the infringement type.
In addition, Herbicidal combination and the composition of the Herbicidal combination used comprising the present invention that the present invention is used can Plant growth regulator as root crop plant, is preferably used as the plant growth regulator of cassava, so as to increase root tuber work The crop (the particularly weight of root tuber) and/or the plant growth of quickening root crop plant of thing plant (are particularly root tuber The growth of the leaf of crop plants), the root crop plant with unused herbicide treatment is (undressed right in each case According to) compare.
Composition present invention is preferably related to defined Herbicidal combination or comprising Herbicidal combination is in the present invention Context in purposes, wherein root crop plant be selected from sweet potato (Ipomoea batatas), cassava (Manihot Esculenta) and Chinese yam (Chinese yam (Dioscorea) category in plant variety), it is highly preferred that wherein root crop plant is wood Potato (Manihot esculenta).
The herbicide used in the context of the present invention is known per se, particularly " agricultural chemicals handbook " the 16th edition, The chemical meeting of the Britain crop protection committee and imperial family, 2012 (" The Pesticide Manual ", 16th edition, The British Crop Protection Council and the Royal Soc.of Chemistry, 2012) and wherein institute It is on the books in the document drawn.The herbicide used herein up and down of the present invention is described more fully below.
The Herbicidal combination that uses in the context of the present invention and comprising using in the context of the present invention Some compositions of Herbicidal combination are known per se.The Herbicidal combination that uses in the context of the present invention and Some compositions comprising the Herbicidal combination used in the context of the present invention are commercially available.
Root tuber (tuberous root, also referred to as root tuber (root tuber)) is in the period of plant is unable to active growth The perennating organ inside reserved nutrient, the root increased, so that it survives to next year from this year.
Stem tuber should not be obscured with root tuber.Stem tuber is abnormal stem, and root tuber is abnormal root.
Root tuber is abnormal lateral root, and it increases for use as storage organ.The increase region (or storage root) of root tuber can be in root End or middle generation are related to whole root.Therefore, it is different growing in starting point (origin) from stem tuber, but in work( Can be similar in appearance.The example of plant with obvious root tuber includes sweet potato, cassava, Chinese yam and dahlia (dahlia)。
Cassava (Manihot esculenta Crantz) is as annual crop because of its edible amyloid root tuber (main source of carbohydrate) and cultivated extensively in subtropical and tropical zones, the cassava is also referred to as cassava (manioc), yuca, balinghoy or kamoteng kahoy (in Philippine), tabolchu (in Northeastern India), mogo (in Africa), mandioca, tapioca-root, kappa (mainly in India) and manioc root (originate in South America The woody brush of Euphorbiaceae (Euphorbiaceae, spurge)).When cassava is dried into powdering (or nacre) extract, It is referred to as tapioca starch；Its sheet form fermented is referred to as Gary (garri).
In torrid areas, cassava is the third-largest food carbohydrate source after rice and corn.The generation in development Boundary, cassava is main staple food, and it provides basic diet for more than half of 1,000,000,000 populations.It is one of most drought-enduring crop, It can grow in poor soil.Nigeria is cassava producing country the biggest in the world, and the dry cassava that Thailand is maximum goes out Mouth state.
Cassava upgrowth situation in weeds field is poor, so as to produce less, smaller storage root.
Chinese yam be to be formed edible stem tuber Chinese yam (Dioscorea) category (Dioscoreaceae) in some plant species it is general Name.In Africa, Asia, Latin America, the Caribbean and Oceania, they are perennial for consume that its starch stem tuber cultivates Draft liana.There are many Chinese yam cultivars.Although in some areas of America ＆ Canada also by sweet potato Some kinds of (Ipomoea batatas) are referred to as Chinese yam, but it is not a part for Dioscoreaceae.
Chinese yam is monocotyledon, related to lilium and dogstail plant.Originate in from Africa and the Chinese yam stem tuber in Asia Size is from small potato change in size to more than 60 kilograms.In the presence of more than 600 Chinese yam kinds, and 95% these plant growths In Africa.
According to the present invention, statement " composition " includes the composition for including Herbicidal combination as herein defined, and And available for various acceptable or agriculturally in typical form and preparation, such as in single " premix " form.
Herbicidal combination used and used herein removing up and down comprising the present invention in the context of the present invention In the composition of careless agent conjugate, herbicide (i) and (ii) used can be the independent preparation group by single-activity compound Into combination spraying mixture, such as " bucket mixture ", or the composition can be single-activity composition with order side Combined use when formula is applied, i.e., apply one by one within rationally short such as a few houres time (being preferably less than 24 hours) With.
In the Herbicidal combination used in the context of the present invention, herbicide (i) used and (ii) include owning Stereoisomer and its mixture, particularly also include racemic mixture and --- if possible there is enantiomer --- Respective bioactivity enantiomer.
In the context of the present specification, if the shorthand of the adopted name using reactive compound, then every This includes all conventional derivatives (such as ester and salt), and isomers, particularly optical isomer in the case of kind, especially One or more commercial forms.If adopted name represents ester or salt, then this also includes every other in each case Conventional derivatives, such as other esters and salt, free acid and neutral compound and isomers, particularly optical isomer, especially It is one or more commercial forms.The chemical compound title given represents at least one chemical combination covered by adopted name Thing, usually preferred compound.In the case of sulfonamide (such as sulfonylureas), salt also includes by using cation exchange sulphur Salt formed by hydrogen atom on amide group.
The salt of the compound used in the context of the present invention can be used with following form：Respective alkali metal salt, alkali The form of earth metal salt or ammonium salt, the form of preferably respective alkali metal salt, the form of more preferably respective sodium salt or sylvite, most It is preferred that the form of respective sodium salt.
Indenes piperazine benfluralin (IUPAC titles：N2- [(1R, 2S) -2,3- dihydro -2,6- dimethyl -1H- indenes -1- bases] -6- [(1RS) -1- fluoro ethyls] -1,3,5-triazines -2,4- diamines, CAS registration numbers 950782-86-2；Its (1R) -1- fluoro ethyl is non-right Reflect isomers, CAS registration numbers 730979-19-8；And its (1S) -1- fluoro ethyl diastereoisomers, CAS registration numbers 730979- It is 32-5) known and is recorded in such as A, EP 0 864 567 of US 6,069,114 in the A1 and A1 of EP 1 592 674.
In the context of the present invention, (the 1R) -1- fluoro ethyls for the indenes piperazine benfluralin being preferably represented by the structure are non-right Reflect isomers ((1R) -1- fluoro ethyls part asterisk 1*R marks)：
Careless (the IUPAC titles of different fluorine：(5- cyclopropyl -1,2- oxazole -4- bases) (α, α, α-trifluoro 2- mesyls-p- first Phenyl) ketone, CAS registration number 141112-29-0) it is recorded in such as A1 of EP 0 527 036.
Metribuzin (IUPAC titles：4- amino -6- tert-butyl group -4,5- dihydro -3- methyl mercaptos -1,2,4- triazine -5- ketone, CAS registration number 21087-64-9) it is recorded in such as DE1795784A1.
The B2 of US 8,236,729 are related to Herbicidal combination, particularly disclose indenes piperazine benfluralin as herbicide components (A), and different fluorine grass is particularly disclosed as component (B3.1.15) and metribuzin as component (B2.1.9).
According to the present invention, Herbicidal combination as defined herein or Herbicidal combination as defined herein is included Composition include the Herbicidal combination of herbicidally effective amount, and other components, such as different types of agriculture can be included Conventional additives in industry chemical active compound and/or formulation auxiliary agents and/or crop protection, or it can be with these components It is used together.
According to the present invention, Herbicidal combination as defined herein or Herbicidal combination as defined herein is included Composition can be applied with the time in the way of apply in batches.Another possibility is by single herbicide (i) and (ii) Or Herbicidal combination applies (sequentially using) in the form of many parts, such as postemergence application is carried out after preemergence application, or Mid-term or late period postemergence application are carried out after early stage postemergence application.
It is preferred that simultaneously or almost simultaneously applying herbicide (i) as defined herein and (ii).Hereinafter, almost simultaneously Mean to make herbicide (i) indenes piperazine benfluralin and herbicide (ii) piperazine grass using herbicide (i) as defined herein and (ii) Ketone or different fluorine grass were applied within 24 hours, preferably within 12 hours, more preferably within 6 hours, even more preferably 3 Within hour.
In particularly preferred embodiments, herbicide (i) as defined herein and (ii) are applied (i.e. same together One time).Therefore, in particularly preferred embodiments, using the group comprising herbicide (i) as defined herein He (ii) Compound.
In preferred embodiments, by the herbicide (i) that uses of the present invention and (ii) or removing of including that the present invention uses Careless agent (i) and (ii) composition are only applied once according to per season.It has been found that per season applies the herbicide that once present invention is used (i) herbicide (i) and the composition of (ii) used with (ii) or comprising the present invention is sufficiently achieved in the context of the present invention Described effect, it is (above square especially with regard to activity of weeding (above aspect (a) and (b)) and/or selectivity/compatibility Face (c)).
In preferred embodiments, by the herbicide (i) that uses of the present invention and (ii) or removing of including that the present invention uses Careless agent (i) and (ii) composition are applied once, twice or thrice, i.e., according in lattice over the years according to (Gregorian) in every lattice Go through, annual administration, administered twice or three administrations.
In preferred embodiments, by the herbicide (i) that uses of the present invention and (ii) or removing of including that the present invention uses Careless agent (i) and (ii) composition are applied once according to every Gregorian calendar year, i.e., according to Gregorian calendar, annual to apply.
In preferred embodiments, by the herbicide (i) that uses of the present invention and (ii) or removing of including that the present invention uses Careless agent (i) and (ii) composition were applied once in about 12 months, i.e., the applied once in about 12 months.
When using herbicide (i) as defined herein and (ii) or comprising herbicide (i) as defined herein and (ii) during composition, the thing that observed effect shows as more effective herbicide effect, preventing and treating can not be prevented and treated so far The number of times of the required single administration of (active blank), the administration period of extension and/or reduction is planted, and is therefore come for user Say, the more favourable control of weeds system from the viewpoint of economic and ecology.
As described above, herbicide (i) as defined herein and (ii) or herbicide (i) as defined herein is included The composition of (ii) can be used in preemergence application and/or postemergence application.
Preferably, herbicide (i) as defined herein and (ii) or comprising herbicide (i) as defined herein and (ii) composition is used in preemergence application.
Preferably, in the Herbicidal combination that the present invention is used and in the Herbicidal combination used comprising the present invention In composition, the total amount (by weight) of component (ii) used (i.e. metribuzin or different fluorine grass) is than component (i) indenes piperazine benfluralin Amount it is higher.
Therefore, in the Herbicidal combination that the present invention is used and in the group of the Herbicidal combination used comprising the present invention In compound, the total amount of (ii) metribuzin or different fluorine grass is with the weight of the total amount of (i) indenes piperazine benfluralin than preferred>1 (is more than 1:1), More preferably>2 (i.e. more than 2:1).
In the Herbicidal combination that the present invention is used and/or in the combination of the Herbicidal combination used comprising the present invention In thing, the total amount of (ii) metribuzin or different fluorine grass is with the weight ratio of the total amount of (i) indenes piperazine benfluralin preferably 2:1 to 50:1 model In enclosing, more preferably 3:1 to 40:In the range of 1.
In the Herbicidal combination that the present invention is used and/or in the combination of the Herbicidal combination used comprising the present invention In thing, the weight ratio of the total amount of (ii) metribuzin and the total amount of (i) indenes piperazine benfluralin is preferably 3:1 to 25:In the range of 1, more It is preferred that 4:1 to 20:In the range of 1, even more preferably 5:1 to 15:In the range of 1.
In the Herbicidal combination that the present invention is used and/or in the combination of the Herbicidal combination used comprising the present invention In thing, the total amount of (ii) different fluorine grass is with the weight ratio of the total amount of (i) indenes piperazine benfluralin preferably 3:1 to 15:In the range of 1, more It is preferred that 3:1 to 12:In the range of 1, even more preferably 4:1 to 10:In the range of 1.
The herbicide used in the context of the present invention as defined herein preferred rate of application [with g a.i./ Ha represents, i.e. the grams of per hectare active component] it is as follows：
The rate of application of indenes piperazine benfluralin is preferably in the range of 10 to 200g a.i./ha, more preferably 25 to 100g g In the range of a.i./ha, particularly preferably in the range of 30 to 90g a.i./ha.
The rate of application of metribuzin is preferably in the range of 100 to 1500g a.i./ha, more preferably 200 to 1250g In the range of a.i./ha, particularly preferably in the range of 250 to 1000g a.i./ha.
The rate of application of different fluorine grass preferably in the range of 10 to 300g a.i./ha, more preferably 20 to 300g a.i./ Ha. in the range of, particularly preferably in the range of 30 to 250g a.i./ha..
Herbicide (i) and (ii) as defined herein are more preferably applied (such as with preferred ratio as defined above Defined after term " more preferably "), particularly preferably applied with particularly preferred ratio as defined above (such as in term Defined after " particularly preferred ").
In addition, herbicide (i) and (ii) (such as can pacify with other agricultural chemical activity compounds as defined herein Full agent, fungicide, insecticide, other herbicides and other plant growth regulator) or with formulation auxiliary agents and crop protection In conventional additives be used together.Additive is such as fertilizer and colouring agent.In each case, preferably above-mentioned indenes piperazine fluorine grass The weight ratio of amine, metribuzin and different fluorine grass, and above-mentioned indenes piperazine benfluralin, metribuzin and different fluorine careless rate of application or rate of application model Enclose.
Reported in the cassava field of Colombia, most important and most harmful weed species are (African Crop Science Journal 1994,519-530)：Fern (Pteridium aquilinum L.Kuhn), cogongrass (Imperata cylindrica L.Beauv.), molasses grass (Melinis ninutiflora Beauv.), bur (Sida Acuta Burm F.), the rhizome of nutgrass flatsedge (Cyperus rotundus L.), Drilgrass (Commelina diffusa Burm F.), Subspecies diffuse J.K.Morton, Ageratum conyzoides (Ageratum conyzoides L.) and purslane (Portulaca Oleraceae L.), the rhizome of nutgrass flatsedge (purple robe spiral nutgrass flatsedge (purple nutsedge), Rottboellia exaltata L. F (Rottboellia Exaltata (Lour) Clayton) (Rottboellia exaltata (Raoul grass)), Sorghum halepense (Sorghum halepense L.Pers) (Johnson grass (Johnson grass)) and Ipomoea kind (Ipomoea sp.) (morning glory (morning glory)).
In Nigeria, broad-leaved species are the most common weeds of all regions, averagely account for the 71- of the whole species recorded 78%.Existing weed species only have 17-19% for dogstail, and 4-7% is nutgrass flatsedge.In whole survey area, exist Five kinds of weed species, i.e. Ageratum conyzoides (Ageratum conyzoides L.), alternanthera (Alternenthera sessilis L.R.Br.ex Roth), Brazilian sensitive plant (Mimosa invisa Mart), lady's-grass (Digitaria horizontalis ) and big broomcorn millet (Panicum maximum Jacq) Willd.
In the Nigeria west and south, it was observed that annual grassy weeds (especially broad leaved weed) is most common in cassava, and And most common species are hairy euphorbia (Euphorbia hirta L.) and Talinum triangulate Willd.
The African Crop Science Joumal phases of the 4th of volume 1994,2, the 519-530 pages summarizes in Buddhist nun day Ten kinds of most common weed species in the Umuahia in Leah south, cassava field：
Ageratum conyzoides (Ageratum conyzoide), the climing beans of hair (Calopogonium mucunoides), Alternenthera sessilis, Boreiria ocymoides, upright Commeline communis (Commelina erecta), poolroot (Chromolaena odorata), Brazilian sensitive plant (Mimosa invisa), match end (Commelina Benghalansis), plumage awns chrysanthemum (Tridax procumbens), Brachiaria delfexa, Platostoma Africanum, digitaria ciliaris (Digitaria adscendens), golden waist arrow (Synedrella nodiflora), big broomcorn millet (Panicum maximum), the rhizome of nutgrass flatsedge (Cyperus rotundus), cyperue esculentus (Cyperus esculentus).
Other related weed species present in the cassava field of Nigeria are (dogstail, nutgrass flatsedge and broad-leaved are miscellaneous Grass)：Cogongrass (Imperata cylindrica), Bermuda grass (Cynodon dactylon), many fringe Chinese pennisetum (Pennisetum Polystachion), Mariscus alternifolius, painted euphorbia (Euphorbia heterophylla), Talinum crassifolium (Talinum triangulare)。
The associated parasitic weed species present in cassava field (such as in Nigeria) are Cuscuta australis (Cuscuta australis)。
Herbicidal combination as defined herein or the composition pair for including Herbicidal combination as defined herein Economically important harmful unifacial leaf of wide spectrum in root crop plant, particularly cassava and dicotyledonous harmful plants have prominent The activity of weeding gone out.
In the context of the present invention, " preventing and treating " refers to that one or more have compared with undressed noxious plant The growth of evil plant is significantly reduced.Preferably, the growth of one or more noxious plants is substantially reduced (60-79%), more excellent The growth of the one or more noxious plants of choosing is largely or entirely suppressed (80-100%), and particularly one or more are harmful plants The growth of thing is nearly completely or completely suppressed (90-100%).
Preferably, the present invention relates to Herbicidal combination as defined herein or herbicide as defined herein is included The purposes of the composition of conjugate, one of which, several or whole noxious plants are selected from following weed species：Ageratum kind (Ageratum spp.), the climing Macroptilium kind of hair (Calopogonium spp.), Alternanthera kind (Alternanthera spp.), Borreria kind (Boreiria spp.), Commeline communis category kind (Commelina spp.), perfumed hair cream or oil Cymbidium kind (Chromolaena Spp.), Mimosa kind (Mimosa spp.), plumage awns Chrysanthemum kind (Tridax spp.), Brachiaria kind (Brachiaria Spp.), celestial grass category kind (Platostoma spp.), knotgrass kind (Digitaria spp.), golden waist arrow category kind (Synedrella spp.), Panicum kind (Panicum spp.), Cyperus kind (Cyperus spp.), cogon kind (Imperata spp.), Cynodon kind (Cynodon spp.), Pennisetum kind (Pennisetum spp.), Mariscus Gaertn Plant (Mariscus spp.), Euphorbia kind (Euphorbia spp.), Fameflower's kind (Talinum spp.), Cyclosorus kind (Pteridium spp.), molasses grass category kind (Melinis spp.), chrysanthemum harvest spp kind (Sida spp.), Portulaca kind (Portulaca spp.), Rottboellia exaltata L. F category kind (Rottboellia spp.), sorghum kind (Sorghum spp.), Mexician scammony category kind (Ipomea spp.), talon eria kind (Dactyloctenium spp.), Spigelia kind (Spigelia spp.), Oerhaavia category kind, Aspilia category kind, Aneilima category kind, luxuriant thatch category kind (Hyparrhenia spp.), Andropogon kind (Andropogon spp.), Paspalum kind (Paspalum spp.), nakedflower murdannia herb category kind (Rhynchelytrum spp.), Cowhells Grass category plants (Eleusine spp.), setaria kind (Setaria spp.), thorn capsule fiber crops category kind (Triumfetta spp.), vacation Horsewhip category kind (Stachytarpheta spp.), beggar-ticks kind (Desmodium spp.), Gomphrena kind (Gomphrena Spp.), Acacia kind (Tephrosia spp.), thorn bud fruit category kind (Acanthospermum spp.), bee saage category kind (Hyptis spp.), Cenchrus kind (Cenchrus spp.), smallpox category kind (Urena spp.) of ancient India, Vernonia kind (Vernonia spp.), spiderflower category kind (Cleome spp.), Crotalaria kind (Crotalaria spp.), Kyllinga Plant (Kyllinga spp.), Corchorus kind (Corchorus spp.), Ipomoea kind (Ipomoea spp.), Mitraearpus kind (Mitracarpus spp.), prostrate wedelia herb category kind (Melanthera spp.), Centrosema category kind (Centrosema spp.), one The red category kind (Emilia spp.) of point, crotons category kind (Croton spp.), Leafflower kind (Phyllanthus spp.), west kind Nelumbo kind (Passiflora spp.), carpetweed category kind (Axonopus spp.), oldenlandia diffusa category kind (Oldenlandia Spp.), Schwenckia belong to kind, Acalypha kind (Acalypha spp.), Coleus kind (Solenostemon spp.), Feather cockscomb category kind (Celosia spp.), anil kind (Indigofera spp.), Heterotis category kind, golden button category kind (Acmella spp.), Leucaen kind (Leucaena spp.), punarnava category kind (Boerhavia spp.), Borreria Plant (Spermacoce spp.), ball rice grass category kind (Oplismenus spp.) and genus fimbristylis kind (Fimbristylis spp.)。
Preferred in terms of, the present invention relates to Herbicidal combination as defined herein or comprising as defined herein The purposes of the composition of Herbicidal combination, one of which, several or whole noxious plants are selected from following weed species：Ageratum conyzoides Category kind (Ageratum spp.), the climing Macroptilium kind of hair (Calopogonium spp.), Alternanthera kind (Alternanthera Spp.), Borreria kind (Boreiria spp.), Commeline communis category kind (Commelina spp.), perfumed hair cream or oil Cymbidium kind (Chromolaena spp.), Mimosa kind (Mimosa spp.), plumage awns Chrysanthemum kind (Tridax spp.), Brachiaria kind (Brachiaria spp.), celestial grass category kind (Platostoma spp.), knotgrass kind (Digitaria spp.), golden waist arrow category Plant (Synedrella spp.), Panicum kind (Panicum spp.), Cyperus kind (Cyperus spp.), cogon kind (Imperata spp.), Cynodon kind (Cynodon spp.), Pennisetum kind (Pennisetum spp.), Mariscus Gaertn Plant (Mariscus spp.), Euphorbia kind (Euphorbia spp.), Fameflower's kind (Talinum spp.), Cyclosorus kind (Pteridium spp.), molasses grass category kind (Melinis spp.), chrysanthemum harvest spp kind (Sida spp.), Portulaca kind (Portulaca spp.), Rottboellia exaltata L. F category kind (Rottboellia spp.), sorghum kind (Sorghum spp.), Mexician scammony category kind (Ipomea spp.), talon eria kind (Dactyloctenium spp.), Spigelia kind (Spigelia spp.), Huang are thin Heart category kind of (a Boerhaavia spp.), Aspilia category kind, Aneilima category kind, luxuriant thatch category kind (a Hyparrhenia spp.), Andropogon kind (Andropogon spp.), Paspalum kind (Paspalum spp.), nakedflower murdannia herb category kind (Rhynchelytrum Spp.), eleusine indica category kind (Eleusine spp.), setaria kind (Setaria spp.), thorn capsule fiber crops category kind (Triumfetta spp.), false horsewhip category kind (a Stachytarpheta spp.), beggar-ticks kind (Desmodium spp.), Gomphrena kind (Gomphrena spp.), Acacia kind (Tephrosia spp.), thorn bud fruit category kind (Acanthospermum spp.), bee saage category kind (Hyptis spp.), Cenchrus kind (Cenchrus spp.), smallpox of ancient India Category kind (Urena spp.), Vernonia kind (Vernonia spp.) and spiderflower category kind (Cleome spp.).
Especially, Herbicidal combination as defined herein or the group of Herbicidal combination as defined herein is included Compound is used to prevent and treat noxious plants a kind of, several or all selected from following weed species：Ageratum kind (Ageratum Spp.), the climing Macroptilium kind of hair (Calopogonium spp.), Alternanthera kind (Alternanthera spp.), Borreria kind (Boreiria spp.), Commeline communis category kind of (a Commelina spp.), perfumed hair cream or oil Cymbidium kind (Chromolaena spp.), bashfully Grass category kind (Mimosa spp.), plumage awns Chrysanthemum kind (Tridax spp.), Brachiaria kind (Brachiaria spp.), celestial grass Category kind (Platostoma spp.), knotgrass kind (Digitaria spp.), golden waist arrow category kind (Synedrella spp.), broomcorn millet Category kind (Panicum spp.), Cyperus kind (Cyperus spp.), cogon kind (Imperata spp.), Cynodon kind (Cynodon spp.), Pennisetum kind (Pennisetum spp.), Mariscus Gaertn kind (Mariscus spp.), Euphorbia kind (Euphorbia spp.), Fameflower's kind (Talinum spp.), Cyclosorus kind (Pteridium spp.), molasses grass category kind (Melinis spp.), chrysanthemum harvest spp kind (Sida spp.), Portulaca kind (Portulaca spp.), Rottboellia exaltata L. F category kind (Rottboellia spp.), sorghum kind (Sorghum spp.), Mexician scammony category kind (Ipomea spp.), talon eria kind (Dactyloctenium spp.), Spigelia kind (Spigelia spp.), punarnava category kind of (a Boerhaavia spp.), Beggar-ticks kind (Desmodium spp.), Gomphrena kind (Gomphrena spp.), Acacia kind (Tephrosia Spp.), thorn bud fruit category kind (Acanthospermum spp.), bee saage category kind (Hyptis spp.), Cenchrus kind (Cenchrus spp.), smallpox category kind (Urena spp.) of ancient India, Vernonia kind (Vernonia spp.) and spiderflower category kind (Cleome spp.)。
More particularly, Herbicidal combination as defined herein or Herbicidal combination as defined herein is included Composition is used to prevent and treat noxious plants a kind of, several or all selected from following weed species：Ageratum kind (Ageratum Spp.), the climing Macroptilium kind of hair (Calopogonium spp.), Alternanthera kind (Alternanthera spp.), Borreria kind (Boreiria spp.), Commeline communis category kind of (a Commelina spp.), perfumed hair cream or oil Cymbidium kind (Chromolaena spp.), bashfully Grass category kind (Mimosa spp.), plumage awns Chrysanthemum kind (Tridax spp.), Brachiaria kind (Brachiaria spp.), celestial grass Category kind (Platostoma spp.), knotgrass kind (Digitaria spp.), golden waist arrow category kind (Synedrella spp.), broomcorn millet Category kind (Panicum spp.), Cyperus kind (Cyperus spp.), cogon kind (Imperata spp.), Cynodon kind (Cynodon spp.), Pennisetum kind (Pennisetum spp.), Mariscus Gaertn kind (Mariscus spp.), Euphorbia kind (Euphorbia spp.), Fameflower's kind (Talinum spp.), Cyclosorus kind (Pteridium spp.), molasses grass category kind (Melinis spp.), chrysanthemum harvest spp kind (Sida spp.), Portulaca kind (Portulaca spp.), Rottboellia exaltata L. F category kind (Rottboellia spp.), sorghum kind (Sorghum spp.), Mexician scammony category kind (Ipomea spp.), talon eria kind (Dactyloctenium spp.), Spigelia kind (Spigelia spp.) and punarnava category kind (Boerhaavia spp.).
Especially, the example that can be mentioned that is some the representational unifacial leaves that can be prevented and treated by the conjugate of the present invention and double Cotyledon ruderal plant group.
At more specifically aspect, the present invention relates to Herbicidal combination as defined herein or comprising as defined herein Herbicidal combination composition purposes, one of which, several or whole noxious plants are selected from：Ageratum conyzoides (Ageratum Conyzoides), the climing beans of hair (Calopogonium mucunoides), alternanthera (Alternanthera sessilis), Boreiria ocymoides, upright Commeline communis (Commelina erecta), poolroot (Chromolaena odorata), Brazilian sensitive plant (Mimosa invisa), match end (Commelina benghalensis), plumage awns chrysanthemum (Tridax Procumbens), Brachiaria delfexa, Platostoma africanum, digitaria ciliaris (Digitaria Adscendens), lady's-grass (Digitaria horizontalis), golden waist arrow (Synedrella nodiflora), big broomcorn millet (Panicum maximum), the rhizome of nutgrass flatsedge (Cyperus rotundus), cyperue esculentus (Cyperus esculentus), cogongrass (Imperata cylindrica), Bermuda grass (Cynodon dactylon), many fringe Chinese pennisetum (Pennisetum Polystachion), napier grass (Pennisetum purpureum), purple Chinese pennisetum (Pennisetum violaceum), Mariscus alternifolius, painted euphorbia (Euphorbia heterophylla), hairy euphorbia (Euphorbia Hirta), Talinum crassifolium (Talinum triangulare), fern (Pteridium aquilinum), molasses grass (Melinis Ninutiflora), bur (Sida acuta), in vain back of the body bur (Sida rhombifolia), Drilgrass (Commelina Diffusa), purslane (Portulaca oleraceae), Rottboellia exaltata L. F (Rottboellia exaltata), Rottboellia exaltata L. F (Rottboellia cochinchinensis), Sorghum halepense (Sorghum halepense), trilobated leaf potato (Ipomea Triloba), Egyptian grass (Dactyloctenium aegyptium), Brachiara lata, zygostyle flower flowering shrubs (Spigelia Anthemia), upright punarnava (Boerhaavia erecta), Aspilia africana, Aneilima beniniense, Have the luxuriant thatch (Hyparrhenia involucrate) of involucre, Guyana bluestem grass (Andropogon gayanus), Paspalum conjugatum (Paspalum conjugatum), Herba Paspali orbicularis (Paspalum orbiculatum), nakedflower murdannia herb (Rhynchelytrum Repens), yard grass (Eleusine indica), the lotus of green bristlegrass half branch (Setaria barbata), great Ye green bristlegrass (Setaria megaphylla), Triumfetta cordifolia, blue butterfly ape tail tree (Stachytarpheta Cayennensis), scorpion tail beggarweed (Desmodium scorpiurus), Herba Gomphrenae celosioidis (Gomphrena celosioides), Tephrosia bracteolata, thorn bud fruit (Acanthospermum hispidum), bee saage (Hyptis Suaveolens), Cenchrus biflorus, Rose Mallow Root (Urena lobata), Mongolian ringdove chrysanthemum (Vernonia Ambigua), sweet vernal grass (Cleome viscosa), Cuscuta australis (Cuscuta australis), corchorus olitorius (Corchorus olitorius), lid dehiscent fruit (Mitracarpus villosus), Melanthera scandens, Centrosema (Centrosema pubescens), suede tassel chrysanthemum (Emilia coccinea), bristle crotons (Croton hirtus), small return from the grave (Phyllanthus amarus), three Room jutes (Corchorus trilocularis), passion plant (Passiflora Foetida), enveloping sweet potato (Ipomoea involucrate), carpetweed (Axonopus compressus), umbrella room flower Auricled Hedyotis Herb (Oldenlandia corymbosa), Acalypha ciliata, Schwenckia americana, purple boots grass (Solenostemon monostachyus), a sequence feather cockscomb (Celosia trigyna), the wooden indigo plant (Indigofera of hair Hirsute), tendril tomonea (Heterotis rotundifolia), short tongue flower Herba Cancriniae lasiocarpae (Acmella Brachyglossa), white popinac (Leucaena leucocephala), punarnava (Boerhavia diffusa), sweet basil are rich Flowers and plants (Spermacoce ocymoides), palpus awns bamboo grass (Oplismenus burmannii), beach louse grass (Fimbristylis littoralis), cyperus iria (Cyperus iris) and setting kyllinga brevifolia (Kyllinga erecta)。
At preferred aspect, the present invention relates to Herbicidal combination as defined herein or comprising as defined herein Herbicidal combination composition purposes, one of which, several or whole noxious plants are selected from：Ageratum conyzoides (Ageratum Conyzoides), the climing beans of hair (Calopogonium mucunoides), alternanthera (Alternanthera sessilis), Boreiria ocymoides, upright Commeline communis (Commelina erecta), poolroot (Chromolaena odorata), Brazilian sensitive plant (Mimosa invisa), match end (Commelina benghalensis), plumage awns chrysanthemum (Tridax Procumbens), Brachiaria delfexa, Platostoma africanum, digitaria ciliaris (Digitaria Adscendens), lady's-grass (Digitaria horizontalis), golden waist arrow (Synedrella nodiflora), big broomcorn millet (Panicum maximum), the rhizome of nutgrass flatsedge (Cyperus rotundus), cyperue esculentus (Cyperus esculentus), cogongrass (Imperata cylindrica), Bermuda grass (Cynodon dactylon), many fringe Chinese pennisetum (Pennisetum Polystachion), napier grass (Pennisetum purpureum), purple Chinese pennisetum (Pennisetum violaceum), Mariscus alternifolius, painted euphorbia (Euphorbia heterophylla), hairy euphorbia (Euphorbia Hirta), Talinum crassifolium (Talinum triangulare), fern (Pteridium aquilinum), molasses grass (Melinis Ninutiflora), bur (Sida acuta), in vain back of the body bur (Sida rhombifolia), Drilgrass (Commelina Diffusa), purslane (Portulaca oleraceae), Rottboellia exaltata L. F (Rottboellia exaltata), Rottboellia exaltata L. F (Rottboellia cochinchinensis), Sorghum halepense (Sorghum halepense), trilobated leaf potato (Ipomea Triloba), Egyptian grass (Dactyloctenium aegyptium), Brachiara lata, zygostyle flower flowering shrubs (Spigelia Anthemia), upright punarnava (Boerhaavia erecta), Aspilia africana, Aneilima beniniense, Have the luxuriant thatch (Hyparrhenia involucrate) of involucre, Guyana bluestem grass (Andropogon gayanus), Paspalum conjugatum (Paspalum conjugatum), Herba Paspali orbicularis (Paspalum orbiculatum), nakedflower murdannia herb (Rhynchelytrum Repens), yard grass (Eleusine indica), the lotus of green bristlegrass half branch (Setaria barbata), great Ye green bristlegrass (Setaria megaphylla), Triumfetta cordifolia, blue butterfly ape tail tree (Stachytarpheta Cayennensis), scorpion tail beggarweed (Desmodium scorpiurus), Herba Gomphrenae celosioidis (Gomphrena celosioides), Tephrosia bracteolata, thorn bud fruit (Acanthospermum hispidum), bee saage (Hyptis Suaveolens), Cenchrus biflorus, Rose Mallow Root (Urena lobata), Mongolian ringdove chrysanthemum (Vernonia Ambigua), sweet vernal grass (Cleome viscosa) and Cuscuta australis (Cuscuta australis).
Especially, Herbicidal combination as defined herein or the group of Herbicidal combination as defined herein is included Compound is used to prevent and treat a kind of, several or all selected from following noxious plant：Ageratum conyzoides (Ageratum conyzoides), hair Climing beans (Calopogonium mucunoides), alternanthera (Alternanthera sessilis), Boreiria Ocymoides, upright Commeline communis (Commelina erecta), poolroot (Chromolaena odorata), Brazilian sensitive plant (Mimosa invisa), match end (Commelina benghalensis), plumage awns chrysanthemum (Tridax procumbens), Brachiaria delfexa, Platostoma africanum, digitaria ciliaris (Digitaria adscendens), lady's-grass (Digitaria horizontalis), golden waist arrow (Synedrella nodiflora), big broomcorn millet (Panicum maximum), The rhizome of nutgrass flatsedge (Cyperus rotundus), cyperue esculentus (Cyperus esculentus), cogongrass (Imperata Cylindrica), Bermuda grass (Cynodon dactylon), many fringe Chinese pennisetums (Pennisetum polystachion), Mariscus alternifolius, painted euphorbia (Euphorbia heterophylla), hairy euphorbia (Euphorbia Hirta), Talinum crassifolium (Talinum triangulare), fern (Pteridium aquilinum), molasses grass (Melinis Ninutiflora), bur (Sida acuta), Drilgrass (Commelina diffusa), purslane (Portulaca Oleraceae), Rottboellia exaltata L. F (Rottboellia exaltata), Sorghum halepense (Sorghum halepense), trilobated leaf potato (Ipomea triloba), Egyptian grass (Dactyloctenium aegyptium), Brachiara lata, zygostyle flower flowering shrubs (Spigelia anthemia), upright punarnava (Boerhaavia erecta), scorpion tail beggarweed (Desmodium Scorpiurus), Herba Gomphrenae celosioidis (Gomphrena celosioides), Tephrosia bracteolata, thorn bud fruit (Acanthospermum hispidum), bee saage (Hyptis suaveolens), Cenchrus biflorus, Rose Mallow Root (Urena lobata), Mongolian ringdove chrysanthemum (Vernonia ambigua), sweet vernal grass (Cleome viscosa) and Tu, south Sub (Cuscuta australis).
More particularly, Herbicidal combination as defined herein or Herbicidal combination as defined herein is included Composition is used to prevent and treat a kind of, several or all selected from following noxious plant：Ageratum conyzoides (Ageratum conyzoides), The climing beans (Calopogonium mucunoides) of hair, alternanthera (Alternanthera sessilis), Boreiria Ocymoides, upright Commeline communis (Commelina erecta), poolroot (Chromolaena odorata), Brazilian sensitive plant (Mimosa invisa), match end (Commelina benghalensis), plumage awns chrysanthemum (Tridax procumbens), Brachiaria delfexa, Platostoma africanum, digitaria ciliaris (Digitaria adscendens), lady's-grass (Digitaria horizontalis), golden waist arrow (Synedrella nodiflora), big broomcorn millet (Panicum maximum), The rhizome of nutgrass flatsedge (Cyperus rotundus), cyperue esculentus (Cyperus esculentus), cogongrass (Imperata Cylindrica), Bermuda grass (Cynodon dactylon), many fringe Chinese pennisetums (Pennisetum polystachion), Mariscus alternifolius, painted euphorbia (Euphorbia heterophylla), hairy euphorbia (Euphorbia Hirta), Talinum crassifolium (Talinum triangulare), fern (Pteridium aquilinum), molasses grass (Melinis Ninutiflora), bur (Sida acuta), Drilgrass (Commelina diffusa), purslane (Portulaca Oleraceae), Rottboellia exaltata L. F (Rottboellia exaltata), Sorghum halepense (Sorghum halepense), trilobated leaf potato (Ipomea triloba), Egyptian grass (Dactyloctenium aegyptium), Brachiara lata, zygostyle flower flowering shrubs (Spigelia anthemia), upright punarnava (Boerhaavia erecta) and Cuscuta australis (Cuscuta australis)。
Before germination, if if will make the Herbicidal combination of the invention used or in the context comprising the present invention The composition of Herbicidal combination is applied to soil surface, then weeds seedling, which is completely blocked, emerges, or weed growth Until it reaches cotyledon period, then just stop growing, and it is final after three to four weeks, and they are completely dead.
After emerging, if if will make the Herbicidal combination of the invention used or in the context comprising the present invention The composition of Herbicidal combination is applied to the green parts of plant, then is grown in the very short time after treatment Can drastically it stop, and ruderal plant rests on the growth phase of time of application point, or it is completely dead over time, from And at very early time point and the weed competition being harmful to crop plants is eliminated in lasting mode in this way.
The purposes for the Herbicidal combination that the present invention is used and the herbicide combination used herein up and down comprising the present invention The purposes of the composition of thing is characterised by quickly starting and lasting herbicide effect.
Especially, when using the Herbicidal combination defined in the context such as the present invention and comprising above and below such as of the invention During the composition of the Herbicidal combination defined in text, it is possible to decrease rate of application, broader spectrum of broad leaved weed and grass family can be prevented and treated Weeds, can occur more quickly herbicide effect, effect duration can it is longer, preferably can prevent and treat noxious plant and only carry out Once or seldom time apply, and administration period can extend.
Above-mentioned characteristic and advantage are beneficial to control of weeds practice, so as to keep crops from undesirable competitive plant Influence, and therefore ensure and/or improve yield from the perspective of qualitative and quantitative.From the point of view of the characteristic, these new knots Compound has substantially surmounted the state of the art of this area.
Although the Herbicidal combination of the present invention has excellent activity of weeding to unifacial leaf and broadleaf weed, make Thing plant only has lesser degree of infringement, if any.
In addition, some compositions of the present invention have excellent growth regulating characteristic for crop plants.They are with regulation and control Mode participate in the metabolism of plant, so as to for exciting the direct effect to plant component, and de- for example, by triggering Water and stunted growth promote harvesting.In addition, they are further adapted for general preventing and treating and suppress undesirable nutrient growth, simultaneously Do not destroy plant.In most of unifacial leaves and dicotyledonous crops, it is very important to suppress nutrient growth, because so can be with Reduce or avoid the production loss caused by lodging completely.
Due to its weeding characteristic and plant growth regulating characteristic, composition of the invention can be used for preventing and treating genetic modification and make Noxious plant in thing plant or the crop plants for passing through mutation/selection acquisition.Generally, these crop plants be with it is specific, What favourable characteristic was characterized, such as resistance to Herbicidal combinations or to plant disease or the pathogen (example of plant disease Such as specific insect or microorganism such as fungi, bacterium or virus) resistance.Other specific characteristics are related to the number of such as harvested material Amount, quality, storability, composition and specific composition.Thus, for example, it is known that genetically modified plants be content of starch it is increased those Or those of starch quality change, or wherein harvested material has those of different aliphatic acid compositions.
Root crop plant is alternatively genetically modified or obtained by Catastrophic selection.Such as A1 of WO 97/44473 It is related to conversion and production cassava plant (protoplast).The A1 of WO 92/05259 are described with improved carbohydrate content Genetically modified plants, particularly cassava plant.
The invention further relates to a kind of method for preventing and treating the unwanted vegetation (such as noxious plant) in root crop plant, It is included for example by before seedling method, after seedling method or before seedling and after seedling method, by removing defined in the context such as the present invention Careless agent conjugate and composition, or the composition comprising the Herbicidal combination defined in the context such as the present invention is applied In the region (such as cultivating region) of plant (such as noxious plant), the position of these plants, vegetable seeds or plant growth.
Therefore, on the other hand, the present invention relates to a kind of method, it is used for：
- preventing and treating undesired plant growth,
And/or
Noxious plant in-preventing and treating root crop plant,
And/or
Plant growth in-regulation root tuber crop plants,
Methods described comprises the steps：Group by Herbicidal combination as defined above or comprising Herbicidal combination Compound is applied to root crop plant, the position of root crop plant, the seed of root crop plant, root crop plant growth Region or be intended to make the region of root crop plant growth.
Preferably, in method of the invention as defined above, root crop plant is selected from sweet potato (Ipomoea Batatas), cassava (Manihot esculenta) and Chinese yam (plant species in Chinese yam (Dioscorea) category), more preferably Root crop plant is cassava (Manihot esculenta).
On the other hand, the present invention relates to a kind of method of the invention as defined above, wherein preventing and treating as described above one Kind, several or whole noxious plants.
On the other hand, the present invention relates to a kind of method of the invention as defined above, wherein root crop plant Genetic modification, preferably described root crop plant is genetically modified plants or obtained by mutation/selection.
As already mentioned above, the Herbicidal combination as defined in the context of the present invention serves not only as mixing Preparation (if appropriate, together with other agricultural chemical activity compound, additive and/or conventional formulation auxiliaries), then will It is applied in a usual manner as aqueous dilution；Separately formulated component or part can also be made separately to match somebody with somebody by using water The component of system dilutes and the Herbicidal combination defined in the context such as the present invention is used as into so-called tank mix in the lump.
Can be by the Herbicidal combination defined in the context such as the present invention and comprising defined in the context such as the present invention The composition of Herbicidal combination prepared in a variety of ways, this depends on main biological parameter and/or Chemical Physics Parameter.The following is generally feasible formulation examples：Wettable powder (WP), water-soluble concentrating agents, emulsifiable concentrating agents (EC), water Property liquor (SL), emulsion (EW) such as oil in water emulsion and water-in-oil emulsion, sprayable liquor or sprayable emulsion, suspension concentrating agents (SC), oil dispersant (OD), oil base or aqueous dispersion agent, suspension emulsion, pulvis (DP), seed dressing material, for soil application or use In the granule or water-dispersible granules (WG), ULV preparations, microcapsule formulations or the cerate that disseminate.
Each formulation is known in principle, and is recorded in for example：Winnacker-K ü chler, " Chemische Technologie ", volume 7, C.Hauser Verlag Munich, the 4th edition, 1986；Van Valkenburg, " Pesticide Formulations ", Marcel Dekker N.Y., 1973；K.Martens, " Spray Drying Handbook ", the 3rd edition, 1979, G.Goodwin Ltd.London.
Required formulation auxiliary agents, such as inert substance, surfactant, solvent and other additives are also known, and It is recorded in for example：Watkins, " Handbook of Insecticide Dust Diluents and Carriers ", the 2nd Version, Darland Books, Caldwell N.J.；H.v.Olphen, " Introduction to Clay Colloid Chemistry”；Second edition, J.Wiley＆Sons, N.Y.Marsden, " Solvents Guide ", second edition, Interscience, N.Y.1950；McCutcheon's, " Detergents and Emulsifiers Annual ", MC Publ.Corp., Ridgewood N.J.；Sisley and Wood, " Encyclopedia of Surface Active Agents ", Chem.Publ.Co.Inc., N.Y.1964； [Surface-active ethylene oxide Adducts], Wiss.Verlagsgesellschaft, Stuttgart 1976, Winnacker-K ü chler, " Chemische Technologie ", volume 7, C.Hauser Verlag Munich, the 4th edition, in 1986.
Based on these preparations, it can also prepare and (be for example not belonging to such as the present invention containing other agrochemical active ingredients Other herbicides of component (i) defined in context and (ii)), fungicide or insecticide and safener, fertilizer and/ Or the conjugate of growth regulator, such as with pre-composition or tank mix form.
Wettable powder (sprayable powder) for the product in water can be dispersed in, its except reactive compound it Outside, also containing diluent or inert substance, and ion or nonionic surfactant (wetting agent, dispersant), such as poly- second Epoxide alkyl phenol, polyethoxylated fatty alcohols or polyethoxylated fatty amines, alkylsulfonate, alkylbenzenesulfonate, lignin Sodium sulfonate, 2,2 '-dinaphthylmethane -6,6 '-sodium disulfonate, nekal or oleoyl methyl sodium taurocholate.
Emulsifiable concentrating agents is prepared by the following method：Reactive compound is dissolved in organic solvent (such as butanol, hexamethylene Ketone, dimethylformamide, dimethylbenzene or higher boiling aromatic compounds or hydro carbons) in, and add one or more ions or it is non-from Sub- surfactant (emulsifying agent).The example of workable emulsifying agent is：The calcium salt of alkyl aryl sulphonic acid, such as detergent alkylate Sulfoacid calcium；Or nonionic emulsifier, such as fatty acid polyethylene glycol ester, alkylaryl polyglycol ether, poly alkyl alcohol ethylene glycol Ether, expoxy propane/ethylene oxide condensate, alkyl, polyether, sorbitan fatty acid ester, polyoxyethylene sorbitol acid anhydride fat Acid esters or polyoxyethylene sorbitol ester.
Pulvis together with finely divided solid matter by reactive compound by grinding acquisition, and the solid matter is for example slided Stone, natural clay such as kaolin, bentonite and pyrophyllite, or diatomite.
Suspension concentrating agents (SC) can be water base or oil base.They can be for example, by by commercially available ball mill and such as Fruit properly adds other surfactant and carries out wet grinding and prepare, and the surfactant is as example above in other agent It has been mentioned that those crossed in the case of type.
Emulsion, such as oil in water emulsion (EW), for example can be used aqueous by agitator, colloid mill and/or static mixer Prepared by organic solvent and surfactant other if appropriate, the surfactant is for example above in other formulations In the case of it has been mentioned that cross those.
Granule can be by the way that reactive compound be sprayed on the granulating inert material of adsorptivity, or by binding agent Under the auxiliary of (such as polyvinyl alcohol, Sodium Polyacrylate or mineral oil) by reactive compound concentrate be applied to carrier (such as sand, Kaolin or particulate inert material) surface and prepare.The mode that fertiliser granulates can also be usually used in preparing will suitable activity Compound is granulated, if it is desired, mixed with fertilizer.Generally, water-dispersible granules pass through following conventional method system It is standby：For example, spray drying process, fluidized bed prilling method, disk granulation method, the mixing method using super mixer and without using solid The extrusion molding of body inert substance.On disk particle, fluid bed granulate, extrusion particle and spraying granule preparation, see, for example, " Spray-Drying Handbook " the 3rd edition 1979, G.Goodwin Ltd., London；J.E.Browning, " Agglomeration ", Chemical and Engineering pages 1967,147 and hereinafter；“Perry’s Chemical Engineer ' s Handbook ", the 5th edition, McGraw-Hill, New York 1973, the method in the 8-57 pages.
Other details on preparing crop protection products, see, for example, G.C.Klingmam, " Weed Control as A Science ", John Wiley and Sons, Inc., New York, 1961,81-96 pages and J.D.Freyer, S.A.Evans, " Weed Control Handbook ", the 5th edition, Blackwell Scientific Publications, Oxford, 1968, the 101-103 pages.
Generally, agrochemical formulations include 1 to 95 weight % reactive compound, according to formulation, usually following concentration：
The concentration of reactive compound in wettable powder is e.g., from about 10 to 95 weight %, to 100 weight % surplus It is made up of customary formulation components.In the case of emulsifiable concentrating agents, the concentration of reactive compound can amount to such as 5 to 80 weights Measure %.In most cases, the preparation of powder form includes 5 to 20 weight % reactive compound, and sprayable liquor is included About 0.2 to 25 weight % reactive compound.In the case of granule such as dispersion-ness particle agent, the content portion of reactive compound Dividing ground to depend on the reactive compound is present with liquid or solid form, and using which granulation aid and is filled out Material.Generally, in the case of water-dispersible granules, content adds up to 10 to 90 weight %.
In addition, if appropriate, above-mentioned active agent preparations can include conventional adhesive, wetting agent, dispersant, emulsification Agent, preservative, antifreeze, solvent, filler, colouring agent, carrier, defoamer, volatilization inhibitor and pH adjusting agent or viscosity regulation Agent.
For example, by surfactant, this hair preferably can be improved by the wetting agent selected from fatty alcohol polyglycol ether The herbicide effect of bright Herbicidal combination.Preferably, fatty alcohol polyglycol ether contains 10-18 carbon in fatty alcohol group Atom, and contain in polyethylene glycol ether moiety 2-20 ethylene oxide unit.Fatty alcohol polyglycol ether can with right and wrong from Subtype or ionic, for example, form of fatty alcohol polyglycol ether sulfate, it for example can be with alkali metal salt (such as sodium Salt or sylvite) or the form of ammonium salt use, can also be used in the form of alkali salt such as magnesium salts, such as C12/C14- fatty alcohol Diethylene glycol ethers sodium sulphate (LRO, Clariant)；See, for example, EP-A-0476555, EP-A-0048436, EP- A-0336151 or US-A-4,400,196 and Proc.EWRS Symp. " Factors Affecting Herbicidal Activity and Selectivity ", 227-232 (1988).Nonionic fatty alcohols polyglycol ether is, for example, containing 2-20 (the C of individual, preferably 3-15 ethylene oxide unit10-C18)-, preferably (C10-C14)-fatty alcohol polyglycol ether (such as different 13 Alkanol polyglycol ether), its for example fromSeries, such asX-030、X-060、X-080 orX-150 (is all from Clariant GmbH).
Present invention also contemplates that herbicide (i) as defined above and (ii) and the above-mentioned profit selected from fatty alcohol polyglycol ether The conjugate of humectant, preferably described fatty alcohol polyglycol ether is in fatty alcohol group containing 10-18 carbon atom and in poly- second Containing 2-20 ethylene oxide unit in glycol ether moiety, and the fatty alcohol polyglycol ether can be with nonionic or ion Form is present (such as in the form of fatty alcohol polyglycol ether sulfate).It is preferred that C12/C14- fatty alcohol diethylene glycol ethers sodium sulphate (LRO, Clariant)；With the different tridecanol polyglycol ether with 3-15 ethylene oxide unit, for example It is serial from Genopol X, such asX-030、X-060、X-080 orX-150 (all is from Clariant GmbH).It it is known that fatty alcohol polyglycol ether such as nonionic or ion fat Fat alcohol polyglycol ether (such as fatty alcohol polyglycol ether sulfate) is also suitable for many other herbicides, is especially selected from The bleeding agent and active reinforcing agent of the herbicide of imidazolone (see, for example, EP-A-0502014).
Furthermore it is known that fatty alcohol polyglycol ether such as nonionic or ion fatty alcohol polyglycol ether (such as poly alkyl alcohol Glycol ether sulfate) be also suitable for many other herbicides, be especially selected from imidazolone herbicide bleeding agent and Synergist (see, for example, EP-A-0502014).
The herbicidal effect for the Herbicidal combination that vegetable oil can also be used to strengthen the present invention.Term vegetable oil should be understood that To mean the oil from oilseed plant species, for example soybean oil, rapeseed oil, corn oil, sunflower oil, cottonseed oil, linseed oil, Coconut oil, palm oil, safflower oil or castor oil, particularly rapeseed oil and its ester exchange offspring, such as Arrcostab, such as rapeseed oil Methyl esters or rapeseed oil ethyl ester.
Vegetable oil is preferably C10-C22-, preferably C12-C20The ester of-aliphatic acid.C10-C22- fatty acid ester is for example unsaturated Or saturation C10-C22The ester of the ester of aliphatic acid, the particularly aliphatic acid with even number of carbon atoms, such as erucic acid, laurate, palm fibre Palmitic acid acid, especially, C18- aliphatic acid such as stearic acid, oleic acid, linoleic acid or linolenic ester.
It is preferred that C1-C20Alkyl-C10-C22- fatty acid ester is methyl esters, ethyl ester, propyl ester, butyl ester, 2- ethylhexyls and 12 Arrcostab.It is preferred that ethylene glycol and glycerine-C10-C22- fatty acid ester is C10-C22The glycol ester and glycerine ester of-aliphatic acid Homogeneous thing or mixture, the C10-C22- aliphatic acid is particularly those aliphatic acid with even number of carbon atoms, such as mustard Acid, laurate, palmitic acid, particularly C18- aliphatic acid such as stearic acid, oleic acid, linoleic acid or leukotrienes.
Vegetable oil can for example be present in the form of commercially available oil-including formulation additive the present invention Herbicidal combinations in, Those of rapeseed oil are based particularly on, such as(Victorian Chemical Company, Australia, under Referred to herein as Hasten, main component：Rapeseed oil ethyl ester),B (Novance, France, hereinafter referred to as ActirobB, main component：Rapeseed methylester),(Bayer AG, Germany, hereinafter referred to as Rako-Binol, main component：Rapeseed oil),(Stefes, Germany, hereinafter referred to as Renol, vegetable oil Composition：Rapeseed methylester) or Stefes(Stefes, Germany, hereinafter referred to as Mero, main component：Dish Seed oil methyl esters).
In another embodiment, the present invention cover as the present invention context defined in Herbicidal combination with it is upper State the conjugate of vegetable oil.Therefore, in another embodiment, the present invention cover comprising containing above-mentioned vegetable oil such as this hair The purposes of the composition of Herbicidal combination defined in bright context, the vegetable oil is such as rapeseed oil, preferably city The form for the oil-including formulation additive sold, is based particularly on those of rapeseed oil, for example(Victorian Chemical Company, Australia, hereinafter referred to as Hasten, main component：Rapeseed oil ethyl ester), B (Novance, France, hereinafter referred to as ActirobB, main component：Rapeseed methylester), (Bayer AG, Germany, hereinafter referred to as Rako-Binol, main component：Rapeseed oil),(Stefes, Germany, hereinafter referred to as Renol, plant oil component：Rapeseed methylester) or Stefes(Stefes, Germany, hereinafter referred to as Mero, main component：Rapeseed methylester).
In order that with, the preparation existed with commercial form is optionally diluted in a usual manner, for example wettable powder, Water is used in the case of emulsifiable concentrating agents, dispersant and water-dispersible granules.With pulvis, soil particle agent, for disseminating Granule and the preparation of sprayable liquid formulation generally further diluted without other inert substances using preceding.
Reactive compound can be applied to plant, the position of plant, the seed of plant or region (soil in field) is cultivated, The position of green plants and plant is preferably applied to, and if appropriate, the soil in field can also be applied to.
The composition of Herbicidal combination used herein up and down comprising the present invention has the advantage for being easy to apply, and It is advantageous that the amount of component exists with correct ratio each other.In addition, adjuvant in preparation can each other most preferably Match somebody with somebody.
Embodiment
1. the product used
(all products can be obtained from Bayer CropScience for the following commercially available herbicide of test and Herbicidal combination To)：
Product P1 contains 750g/kg different fluorine grass
Product P2 contains 150g/L indenes piperazine benfluralin and 450g/L different fluorine grass
Product P3 contains 480g/L metribuzin
Product P4 contains 37.5g/L indenes piperazine benfluralin and 480g/L metribuzin
2. biologic test
In Nigeria, north middle part, Benue state experimental plot (Research Farm in Benue State, North Central, Nigeria), cassava plant is tested.
Tables 1 and 2 shown before emerging, respective total weed of the different product tested after processing 6 weeks and 8 weeks Control rate.In each case, total weed preventing and treating will all be taken into account to broad-leaved species, the preventing and treating of grassy weed and nutgrass flatsedge.
Especially assess the preventing and treating to following weeds：Match end (Commelina benghalensis), the rhizome of nutgrass flatsedge (Cyperus rotundus), scorpion tail beggarweed (Desmodium scorpiurus), lady's-grass (Digitaria Horizontalis), painted euphorbia (Euphorbia heterophylla), Herba Gomphrenae celosioidis (Gomphrena celosioides), circle Fruit ditch millet (Paspalum orbiculatum), Rottboellia exaltata L. F (Rottboellia cochinchinensis), Tephrosia Bracteolata, plumage awns chrysanthemum (Tridax procumbens), the lotus of green bristlegrass half branch (Setaria barbata), thorn bud fruit (Acanthospermum hispidum), bee saage (Hyptis suaveolens), Cenchrus biflorus, Rose Mallow Root (Urena lobata), Mongolian ringdove chrysanthemum (Vernonia ambigua), Bermuda grass (Cynodon dactylon) and sweet vernal grass (Cleome viscosa)。
Fifty-fifty, observed product P2 and P4 (Herbicidal combination used according to the invention and combinations of herbicides Thing) it is about 93% for the preventing and treatings of the weeds.
Table 3 and table 4 shown after with each product treatment 4 weeks, the loss ratio of cassava plant.
Table 5 shown after harvesting compared with the cassava crop plants (as reference) for uprooting weeding, product P2 and P4 (root According to the Herbicidal combination and herbicidal composition used in the present invention) to the plant growth regulation of cassava crop plants.Plant The effect of thing growth regulating is weighed with respective fresh quench cassava production, in each case, using with the hoe weeding as reference Percentage that the fresh quench cassava production (being defined as 100%) of cassava crop plants is compared is represented.
Table 1：In the study plot (plot) before emerging with each product treatment, the total weed control rate after handling 6 weeks
Product The amount of application of product Total weed control rate, %
P1 0.8kg/ha 95
P2 0.33L/ha 96
P3 0.66L/ha 40
P4 1.5L/ha 97
Table 2：Before emerging with the study plot of each product treatment, the total weed control rate after processing 8 weeks
Product The amount of application of product Total weed control rate, %
P1 0.8kg/ha 82
P2 0.33L/ha 93
P3 0.66L/ha 33
P4 1.5L/ha 95
Table 3：After with each product treatment 4 weeks containing different fluorine grass, the loss ratio of cassava plant
Product The amount of application of product The loss ratio of cassava plant, %
P1# 0.8kg/ha 98
P2 0.33L/ha 16
#：In the case of product P1, chlorosis and the stunted growth of cassava plant are not only observed, it was further observed that withered.
Table 4：After with each product treatment 4 weeks containing metribuzin, the loss ratio of cassava plant
Product The amount of application of product The loss ratio of cassava plant, %
P3 0.66L/ha 46
P4 1.5L/ha 27
Table 5：Product P2 and P4 is represented for the plant growth regulation of root crop plant with fresh quench yield
Product or processing The amount of application of product Yield of the fresh quench yield compared with uprooting weeding
P2 0.33L/ha 115%
P2 0.55L/ha 153%
P4 1.0L/ha 126%
P4 1.5L/ha 149%
Uproot weeding (reference) - 100%

Claims (15)

1. a kind of Herbicidal combination or a kind of purposes of the composition comprising Herbicidal combination：
- be used to prevent and treat the noxious plant in root crop plant,
And/or
- as the plant growth regulator of root crop plant,
Wherein described Herbicidal combination includes (i) indenes piperazine benfluralin and (ii) metribuzin or different fluorine grass.
2. purposes according to claim 1, wherein Herbicidal combination comprising (i) indenes piperazine benfluralin and (ii) metribuzin or It is made up of (i) indenes piperazine benfluralin and (ii) metribuzin.
3. purposes according to claim 1, wherein Herbicidal combination comprising (i) indenes piperazine benfluralin and (ii) different fluorine grass or It is made up of (i) indenes piperazine benfluralin and (ii) different fluorine grass.
4. purposes according to any one of claim 1 to 3, wherein the composition used is also selected from comprising one or more Following other components：Conventional additives and other agricultural chemical activity compounds in formulation auxiliary agents, crop protection.
5. purposes according to any one of claim 1 to 4, wherein root crop plant are selected from sweet potato, cassava and Chinese yam (plant species in Dioscorea).
6. purposes according to any one of claim 1 to 5, wherein root crop plant are cassava.
7. purposes according to any one of claim 1 to 6, one of which, several or whole noxious plants are selected from following Weed species：The climing Macroptilium kind of ageratum kind, hair, Alternanthera kind, Borreria kind, Commeline communis belong to kind, perfumed hair cream or oil Cymbidium kind, contained Shy grass category kind, plumage awns Chrysanthemum kind, Brachiaria kind, celestial grass category kind, knotgrass kind, gold waist arrow belong to kind, Panicum kind, Cyperus kind, Cogon kind, Cynodon kind, Pennisetum kind, Mariscus Gaertn kind, Euphorbia kind, Fameflower's kind, Cyclosorus kind, molasses grass category Kind, chrysanthemum harvest spp kind, Portulaca kind, Rottboellia exaltata L. F category kind, sorghum kind, Mexician scammony belong to kind, talon eria kind, Spigelia kind, Punarnava category kind, Aspilia category kind, Aneilima category kind, luxuriant thatch category kind, Andropogon kind, Paspalum kind, nakedflower murdannia herb category plant, Eleusine indica category kind, setaria kind, thorn capsule fiber crops category kind, false horsewhip belong to kind, beggar-ticks kind, Gomphrena kind, Acacia kind, Thorn bud fruit category kind, bee saage category kind, Cenchrus kind, smallpox category kind of ancient India, Vernonia kind, spiderflower category kind, Crotalaria kind, water Scolopendra kind, Corchorus kind, Ipomoea kind, Mitraearpus kind, prostrate wedelia herb category kind, Centrosema category kind, tassel flower category kind, crotons category Kind, Leafflower kind, Passiflora kind, carpetweed category kind, HERBA HEDYOTIS DIFFUSAE category kind, Schwenckia category kind, Acalypha kind, sheath stamen Flower category kind, feather cockscomb category kind, anil kind, Heterotis category kind, golden button category kind, Leucaen kind, punarnava category kind, Feng Hua Grass category kind, ball rice grass category kind and genus fimbristylis kind.
8. purposes according to any one of claim 1 to 7, one of which, several or whole noxious plants are selected from following Weed species：The climing Macroptilium kind of ageratum kind, hair, Alternanthera kind, Borreria kind, Commeline communis belong to kind, perfumed hair cream or oil Cymbidium kind, contained Shy grass category kind, plumage awns Chrysanthemum kind, Brachiaria kind, celestial grass category kind, knotgrass kind, gold waist arrow belong to kind, Panicum kind, Cyperus kind, Cogon kind, Cynodon kind, Pennisetum kind, Mariscus Gaertn kind, Euphorbia kind, Fameflower's kind, Cyclosorus kind, molasses grass category Kind, chrysanthemum harvest spp kind, Portulaca kind, Rottboellia exaltata L. F category kind, sorghum kind, Mexician scammony belong to kind, talon eria kind, Spigelia kind, Punarnava category kind, Aspilia category kind, Aneilima category kind, luxuriant thatch category kind, Andropogon kind, Paspalum kind, nakedflower murdannia herb category plant, Eleusine indica category kind, setaria kind, thorn capsule fiber crops category kind, false horsewhip belong to kind, beggar-ticks kind, Gomphrena kind, Acacia kind, Thorn bud fruit category kind, bee saage category kind, Cenchrus kind, smallpox category kind of ancient India, Vernonia kind and spiderflower category kind.
9. purposes according to any one of claim 1 to 8, one of which, several or whole noxious plants are selected from：Victory is red The climing beans of Ji, hair, alternanthera, Boreiria ocymoides, upright Commeline communis, poolroot, Brazilian sensitive plant, match end, plumage awns Chrysanthemum, Brachiaria delfexa, Platostoma africanum, digitaria ciliaris, lady's-grass, golden waist arrow, big broomcorn millet, the rhizome of nutgrass flatsedge, oil Sha's beans, cogongrass, Bermuda grass, many fringe Chinese pennisetums, napier grass, purple Chinese pennisetum, Mariscus alternifolius, painted euphorbia, fly Raise grass, Talinum crassifolium, fern, molasses grass, in vain bur, back of the body bur, Drilgrass, purslane, Rottboellia exaltata L. F, Rottboellia exaltata L. F, Sorghum halepense, three Decomposite leaf potato, Egyptian grass, Brachiara lata, zygostyle flower flowering shrubs, upright punarnava, Aspilia africana, Aneilima Beniniense, the luxuriant thatch of tool involucre, Guyana bluestem grass, Paspalum conjugatum, Herba Paspali orbicularis, nakedflower murdannia herb, yard grass, the lotus of green bristlegrass half Branch, great Ye green bristlegrass, Triumfetta cordifolia, blue butterfly ape tail tree, scorpion tail beggarweed, Herba Gomphrenae celosioidis, Tephrosia Bracteolata, thorn bud fruit, bee saage, Cenchrus biflorus, Rose Mallow Root, Mongolian ringdove chrysanthemum, sweet vernal grass, Tu, south Son, corchorus olitorius, lid dehiscent fruit, Melanthera scandens, Centrosema, suede tassel chrysanthemum, bristle crotons, it is small return from the grave, three Room it is yellow Fiber crops, passion plant, Ipomoea involucrate, carpetweed, Herba Hedyotidis Corymbosae, Acalypha ciliata, Schwenckia Americana, purple boots grass, a sequence feather cockscomb, Mao Mulan, tendril tomonea, short tongue flower Herba Cancriniae lasiocarpae, white popinac, punarnava, sweet basil are rich Flowers and plants, palpus awns bamboo grass, beach louse grass, cyperus iria and setting kyllinga brevifolia.
10. purposes according to any one of claim 1 to 9, one of which, several or whole noxious plants are selected from：Victory The climing beans of red Ji, hair, alternanthera, Boreiria ocymoides, upright Commeline communis, poolroot, Brazilian sensitive plant, match end, plumage Awns chrysanthemum, Brachiaria delfexa, Platostoma africanum, digitaria ciliaris, lady's-grass, golden waist arrow, big broomcorn millet, the rhizome of nutgrass flatsedge, Cyperue esculentus, cogongrass, Bermuda grass, many fringe Chinese pennisetums, napier grass, purple Chinese pennisetum, Mariscus alternifolius, painted euphorbia, Hairy euphorbia, Talinum crassifolium, fern, molasses grass, bur, in vain the back of the body bur, Drilgrass, purslane, Rottboellia exaltata L. F, Rottboellia exaltata L. F, Sorghum halepense, Trilobated leaf potato, Egyptian grass, Brachiara lata, zygostyle flower flowering shrubs, upright punarnava, Aspilia africana, Aneilima beniniense, the luxuriant thatch of tool involucre, Guyana bluestem grass, Paspalum conjugatum, Herba Paspali orbicularis, nakedflower murdannia herb, yard grass, dog Tail grass half lotus branch, great Ye green bristlegrass, Triumfetta cordifolia, indigo plant butterfly ape tail tree, scorpion tail beggarweed, Herba Gomphrenae celosioidis, Tephrosia bracteolata, thorn bud fruit, bee saage, Cenchrus biflorus, Rose Mallow Root, Mongolian ringdove chrysanthemum, sweet vernal grass And Cuscuta australis.
11. a kind of method, it is used for：
The undesirable plant growth of-preventing and treating,
And/or
Noxious plant in-preventing and treating root crop plant,
And/or
The plant growth of-regulation root tuber crop plants,
Methods described includes the Herbicidal combination as defined in any one of Claims 1-4 or includes the herbicide The composition of conjugate is applied to root crop plant, the position of root crop plant, the seed of root crop plant, root tuber work The region of thing plant growth or the step of be intended to make the region of root crop plant growth.
12. method according to claim 11, wherein root crop plant are selected from sweet potato, cassava and Chinese yam (in Dioscorea Plant species).
13. the method according to claim 11 or 12, wherein root crop plant are cassavas.
14. the method according to any one of claim 11 to 13, wherein to the one of such as any one of claim 7 to 10 Plant, several or whole noxious plants are prevented and treated.
15. the method according to any one of claim 11 to 14, wherein root crop plant are genetically modified, excellent The root crop plant is selected to be genetically modified plants or obtained by mutation/selection.
CN201580073678.5A 2014-11-18 2015-11-16 Purposes of some Herbicidal combinations in root crop plant Pending CN107105658A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14193611.2 2014-11-18
EP14193611 2014-11-18
PCT/EP2015/076643 WO2016079035A1 (en) 2014-11-18 2015-11-16 Use of certain herbicide combinations in tuberous root crop plants

Publications (1)

Publication Number Publication Date
CN107105658A true CN107105658A (en) 2017-08-29

Family

ID=51947166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580073678.5A Pending CN107105658A (en) 2014-11-18 2015-11-16 Purposes of some Herbicidal combinations in root crop plant

Country Status (3)

Country Link
CN (1) CN107105658A (en)
BR (1) BR112017010398A2 (en)
WO (1) WO2016079035A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109310089A (en) * 2016-06-15 2019-02-05 拜耳作物科学股份公司 Use of certain active ingredient combinations in root crop plants
WO2025104120A1 (en) * 2023-11-14 2025-05-22 Bayer Aktiengesellschaft Herbicidal compositions containing indaziflam and safener

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1747939A (en) * 2003-02-05 2006-03-15 拜尔作物科学有限公司 Amino-1, 3, 5-triazines N-substituted with chiral bicyclic radicals, process for their preparation, compositions thereof, and their use as herbicides and plant growth regulators
CN102098919A (en) * 2008-07-21 2011-06-15 拜尔农作物科学股份公司 Method for weed control in lawn
US8236729B2 (en) * 2004-07-17 2012-08-07 Bayer Cropscience Ag Herbicidal compositions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1028976A (en) 1962-02-23 1966-05-11 Fisons Pest Control Ltd Plant treatment process
DE3035554A1 (en) 1980-09-20 1982-05-06 Hoechst Ag, 6000 Frankfurt HERBICIDAL AGENTS
DE3809159A1 (en) 1988-03-18 1989-09-28 Hoechst Ag LIQUID HERBICIDES
DE3938564A1 (en) 1989-11-21 1991-05-23 Hoechst Ag HERBICIDAL AGENTS
IE913215A1 (en) 1990-09-13 1992-02-25 Gist Brocades Nv Transgenic plants having a modified carbohydrate content
DE4029304A1 (en) 1990-09-15 1992-03-19 Hoechst Ag Synergistic herbicide mixts. - contain alkyl-polyglycol-ether! sulphate surfactant and a leaf-effective herbicide
WO1997019936A1 (en) 1995-11-27 1997-06-05 Idemitsu Kosan Co., Ltd. Triazine derivatives
DE19607450A1 (en) 1996-02-28 1997-09-04 Hoechst Schering Agrevo Gmbh 2-Amino-4-bicycloamino-1,3,5-triazines, process for their preparation and their use as herbicides and plant growth regulators
WO1997044473A1 (en) 1996-05-20 1997-11-27 Coöperatieve Verkoop- En Productievereniging Van Aardappelmeel En Derivaten Avebe B.A. Methods for producing and transforming cassave protoplasts
BRPI1011529B1 (en) * 2009-06-09 2018-04-03 Arysta Lifescience Corporation COMPOSITION UNDERSTANDING CARBAMOIL TRIAZOLINONE BASED HERBICIDE COMBINATIONS AND METHOD FOR SELECTIVE CONTROL OF WEED HERBS
WO2011028987A2 (en) * 2009-09-03 2011-03-10 University Of Tennessee Research Foundation Methods of improving nutritional value of plants
CN102428919A (en) 2011-11-03 2012-05-02 广西田园生化股份有限公司 Cassava field post-emergence herbicide with mesotrione as effective component
CN103392724B (en) 2013-08-07 2015-07-15 广西壮族自治区农业科学院植物保护研究所 Use of cassava field herbicide composition in preventing and treating cyperus rotundus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1747939A (en) * 2003-02-05 2006-03-15 拜尔作物科学有限公司 Amino-1, 3, 5-triazines N-substituted with chiral bicyclic radicals, process for their preparation, compositions thereof, and their use as herbicides and plant growth regulators
US8236729B2 (en) * 2004-07-17 2012-08-07 Bayer Cropscience Ag Herbicidal compositions
CN102098919A (en) * 2008-07-21 2011-06-15 拜尔农作物科学股份公司 Method for weed control in lawn

Also Published As

Publication number Publication date
WO2016079035A1 (en) 2016-05-26
BR112017010398A2 (en) 2018-01-02

Similar Documents

Publication Publication Date Title
KR102632658B1 (en) Herbicide combinations comprising l-glufosinate and indaziflam
TWI719978B (en) Herbicide combinations comprising glufosinate and indaziflam
CN104869823A (en) Herbicidal agents containing aclonifen
AU2009218765B2 (en) Diflufenican-containing herbicidal combinations
HK1212860A1 (en) Synergistic weed control from applications of aminocyclopyrachlor and triclopyr
CN104519737A (en) Herbicidal agents containing flufenacet
CN107743360A (en) Purposes of some Herbicidal combinations in root crop plant
KR20100119897A (en) Herbicidal method
CN107105658A (en) Purposes of some Herbicidal combinations in root crop plant
CN107529755A (en) Purposes of some Herbicidal combinations in root crop plant
CN108289445B (en) Use of aclonifen and herbicide combinations containing aclonifen in tuberous root crop plants
CN112690278B (en) Weeding composition safe to crops and application thereof
RU2667773C2 (en) Herbicidal agents containing aclonifen
CN109310089A (en) Use of certain active ingredient combinations in root crop plants
HOSSAIN Efficacy and residual activity of herbicide on growth and yield of transplanted aus rice
RANI Department of Agronomy.
WO2017050635A1 (en) Use of certain active ingredient combinations in tuberous root crop plants
CN107593728A (en) A kind of Pesticidal combination
CN119486595A (en) Synergistic herbicidal composition of oxadiazine
CN107318857A (en) A kind of Pesticidal combination
UA120875C2 (en) HERBICIDAL COMPOSITIONS CONTAINING ISOXAFLUTOL AND DIFLUFENICAN
OA18642A (en) Use of certain active ingredient combinations in tuberous root crop plants.
OA18447A (en) Use of certain herbicide combinations in tuberous root crop plants
OA18448A (en) Use of certain herbicide combinations in tuberous root crop plants
OA19083A (en) Use of certain active ingredient combinations in tuberous root crop plants.

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170829

WD01 Invention patent application deemed withdrawn after publication