Herbicidal composition with synergism
The present invention relates to a kind of synergistic activity of having, wherein contain 2-[7-fluoro-3.4-dihydro-3-oxo-4-(2-propinyl)-2H-1.4-benzoxazine-6-yl] herbicidal composition of mixture of all hydrogenated imidazo [1.5-a] pyridine-1.3-ketone and another kind of selective herbicide, with and in crop the purposes of controlling weeds.
2-[7-fluoro-3.4-dihydro-3-oxo-4-(2-propinyl)-and 2H-1.4-benzoxazine-6-yl] the weeding vigor of all hydrogenated imidazo [1.5-a] pyridine-1.3-ketone is known (Ep311135).This compound has following chemical constitution (I):
Have been found that now, contain 2-[7-fluoro-3.4-dihydro-3-oxo-4-(2-propinyl as active ingredient)-2H-1.4-benzoxazine-6-yl] all hydrogenated imidazo [1.5-a] pyridine-1.3-ketone and be selected from down and organize the herbicide glyphosate (II) comprise, ethyl methyl (III), the imazapyr(IV), 2.4-drip (V) dicamba (VI), diuron (VII), fomesafen (VIII), the glufosinate-ammonium(IX), Amrol (X), and sethoxydim (XI), and metribuzin (XII), lorox (X III), acifluorfen (X IV) restrains wealthy pleasure (X V), fomesafen (X VI), pendimethalin (X VII), alachlor (X VIII), Bing Caoan (X IX), trefanocide (XX), chlorimuronethyl (X XI), imazaquin(X XII) and the herbicidal composition of the mixture of Imazethapyr (XX III), do not losing in crops optionally simultaneously, enlarged the weeds spectrum that to prevent and treat, and compared with single composition and to show high activity of weeding.
Glyphosate is the N-(phosphonomethyl) common name of glycine;
Sulfometuron Methyl is a 2-(4.6-lutidines-2-base carbamoyl sulfamoyl) common name of benzoic acid methyl ester;
Imazapyr is 2-(4-isopropyl-4-methyl-5-oxo-2-imidazoline-2-yl)-common name of nicotinic acid;
2.4-drip is 2-(4-chloro-2-methyl-benzene oxygen) common name of acetate;
Dicamba is 3.6-two chloro-2-methoxyl group-benzoic common names;
Diuron is the 3-(3.4-dichlorophenyl)-1,1)-common name of dimethyl urea;
Fomesafen is 2-chloro-α, α, and α-three fluoro-is right-common name of tolyl 3-Z oxygen base-4-nitrobenzophenone ether;
Glufosinate-ammonium is 4-[hydroxyl (methyl) phosphino-]-common name of DL-high lactamine ammonium;
Amrol is the common name of 1H-1.2.4-triazole-3-base amine;
Sethoxydim is (±)-(EZ)-2-(1-ethyoxyl imines butyl)-the 5-[2-(ethylmercapto group) propyl group]-common name of 3-hydroxyl hexamethylene-2-ketenes;
Metribuzin is the common name of 4-amino-6-tert-butyl-4.5-dihydro-3-methyl mercapto-1.2.4-triazine-5-ketone;
Lorox is the 3-(3.4-dichlorophenyl)-common name of 1-methoxyl group-1-methyl urea;
Acifluorfen is a 5-[2-chloro-4-(trifluoromethyl) phenoxy group]-common name of 2-nitrobenzoic acid;
Restraining wealthy pleasure is 5-[chloro-4-(trifluoromethyl) phenoxy group]-common name of 2-nitrobenzoic acid (±)-2-ethyoxyl-1-ethyl-2-oxygen ethyl ester;
Fomesafen is a 5-[2-chloro-4-(trifluoromethyl) phenoxy group]-the N-(methyl sulphonyl)-common name of 2-nitrobenzamide;
Pendimethalin is the N-(1-ethyl propyl)-common name of 3.4-dimethyl-2.6-dinitroaniline;
Alachlor is 2-chloro-2', the common name of 6'-diethyl-N-methoxy monoacetylaniline;
The third careless amine is 2-chloro-6'-ethyl-2'-methyl-N-(2-methoxyl group-1-Methylethyl) common name of monoacetylaniline;
Trefanocide is 2.6-dinitro-N, N-dipropyl-4-(trifluoromethyl) common name of aniline;
Chlorimuronethyl is a 2-(4-chloro-6-Sulfamonomethoxine-2-base carbamoyl sulfamoyl)-common name of benzoic acid ethyl ester;
Imazaquin is (±)-2-[4.5-dihydro-4-methyl-4-(1-Methylethyl)-5-oxo-1H-imidazoles-2-yl]-common name of 5-ethyl-3-picolinic acid; With
Imazethapyr is (±)-2-[4.5-dihydro-4-methyl-4-(1-Methylethyl)-5-oxo-1H-2-yl]-3-quinoline carboxylic acid's common name.
All these weed killer herbicides are described in " agricultural chemicals handbook " (" Pesticide Manual ", the 9th edition, 1991, London, the publication of Britain crop protection association) to some extent.
Various bond of the present invention is applicable to the annual and perennial weed that control is important, particularly in kind of plant and the perennial crop, for example in fruit tree, wine material crop, citrus, in forest and the appreciation and cultivation plant, in the non-planting season in arable land (for example stubble is handled), and at the industrial circle that comprises highway and railway.Further purposes is the main weeds in the control crop-planting zone, for example in the soybean planting district.
The bond of each active ingredient of the present invention can be used for resisting plant species described as follows:
Sinapis, separate row Vegetable spp, Bedstraw, Stellaria, Matricaria, Anthemis, ox achyranthes chrysanthemum spp, Chenopodium, Bu Lansishi Cymbidium, Urtica, Senecio, Amaranthus, Portulaca, Xanthium, japanese bearbind belongs to, Ipomoea, Polygonum, Daubentonia, Ambrosia, Cirsium, bristlethistle, sonchus, Solanum , Han Lepidium, lamium
Fiber crops belong to, Datura,
Lepidium, the weasel hemp nettle belongs to, papaver, the broadleaf weed of bachelor's-button and Chrysanthemum.
Avena, amur foxtail belongs to, Echinochloa, setaria, Panicum, knotgrass, annual bluegrass belongs to, belongs to, Brachiaria, lolium temulentum belongs to, Brome, Cyperus, Agropyron (wild wheat belongs to),
Aunt belongs to, water mallow, genus fimbristylis, Eleocharis, ischaemum and strand monocotyledon weed that grain husk belongs to.
But I and II be to the bond preemergence application of XI, but and I and XII to the bond postemergence application of XX III.According to purposes, the amount of application of mixture is between 0.001 to 5 kilogram/hectare.Essential weed killer herbicide consumption generally can reduce to use this mixture to be used to control weeds.
Components I) and the weight ratio of other component generally between 50: 1 to 1: 100.
According to concrete needs, composition of the present invention also can with other activating agent, for example plant protection product or insecticide mix to use.
By adding action intensity and the speed that suitable adjuvant can be improved, for example, add as organic solvent, wetting agent and oils.This class additive dosage capable of reducing using.
Default active component or their mixture can use by rights, for example, added liquid and/or solid carrier and/or thinner, and also can at random have bonding, powder, pulvis, granule, liquor, emulsion or the suspending agent of moistening, emulsification and/or dispersing aid.
The liquid-carrier that is suitable for is as benzene, toluene, dimethylbenzene, cyclohexanone, isophorone, dimethyl sulfoxide (DMSO), the aliphatic series and the aromatic hydrocarbon of dimethyl formamide and other mineral oil fractions and plant oil.
The solid carrier that is suitable for comprises, bentonite for example, silica gel, talcum, kaolin, Attagel, lime stone, mineral soil and for example pulverous vegetable products of silicic acid.
As for surfactant, can use for example calcium lignosulfonate, polyoxyethylene alkyl phenyl ether, naphthalene sulfonic acids and its salt, phenolsulfonic acid and its salt, formaldehyde condensation products, the sulfuric ester of aliphatic alcohol, and the benzene sulfonic acid that replaces and its salt.
In various prepared products, the ratio of active constituent can change in very wide scope.For example, can contain the active component of about 10 to 90% weight in the composition, the liquid of about 90 to 10% weight or immobilization carrier, and, the surfactant of 20% weight nearly at random.
This preparation can be used with common mode, for example, is that the carrier mixing sprays approximately from 100 to 1000 liters/hectare of consumptions with water.This preparation can be with low capacity or ultra low volume technology, or uses in the mode of so-called fine granule.
The preparation of these preparations can be carried out with known method, for example with pulverizing or mixed method.Choose wantonly, independent component can be just before use with mixing as being commonly referred to a jar method of mixing.
Following example has illustrated the purposes of composition of the present invention.Synergistic effect is shown " synergy and the antagonistic effect that calculate Herbicidal mixtures " Weeds 15/1,1967 according to S.R.Cobly, and the method for 20-22 page or leaf is calculated.Wherein used following formula:
E=X+Y-XY/100
In the formula, the herbicide action (%) of X=substance A under P gram/hectare consumption,
The herbicide action (%) of Y=substance B under q gram/hectare consumption,
The herbicide action (%) that the give phase of E=substance A+B under P+q gram/hectare consumption increases.
If the observation beguine is big according to the numerical value of the E that Cobly calculates, then said composition has synergistic activity.
In the greenhouse, the plant species of listing among Table A-K is carried out the seedling post processing with various components with the consumption that illustrates.With 500 premium on currency diluted compositions, and be sprayed onto plant equably.Two weeks after treatment is estimated herbicidal effect.
Table A
The mixture of I and glyphosate (II)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Amaranthus retroflexus (Amaranthus retroflexus)
Ⅰ 1 80
Ⅱ 50 5
Ⅰ+Ⅱ 1+50 85 (81)
Earth almona (Cvperus esculentus)
Ⅰ 4 40
Ⅱ 400 5
Ⅰ+Ⅱ 4+400 90 (43)
The lyme grass that creeps
(Elvmus repens)
Ⅰ 4 50
Ⅱ 400 40
Ⅲ 4+400 85 (70)
Table B
The mixture of I and Sulfometuron Methyl (III)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Blunt shape arm shape grass
(Brachiaria mutica)
Ⅰ 8 10
Ⅲ 2 50
Ⅰ+Ⅲ 8+2 75 (59)
High sesbania
(Sesbania exaltata)
Ⅰ 4 20
Ⅲ 2 60
Ⅰ+Ⅲ 4+2 75 (68)
Bromegrass
(Bromus sp)
Ⅰ 8 20
Ⅲ 4 60
Ⅰ+Ⅲ 8+4 75 (68)
Table C
The mixture of I and imazapyr (IV)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Green foxtail
(Setaria viridis)
Ⅰ 1 30
Ⅳ 2 80
Ⅰ+Ⅳ 1+2 90 (86)
False Chinese sorghum
(Sorghum halepense)
Ⅰ 8 70
Ⅳ 1 20
Ⅰ+Ⅳ 8+1 90 (76)
Earth almona
(Cvperus esculentus)
Ⅰ 4 80
Ⅳ 4 10
Ⅰ+Ⅳ 4+4 98 (82)
Table D
I and 2.4-drip the mixture of (V)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Bidens pilosa
(Bidens pilosa)
I 4 60
V 100 0
200 10
I+V 4+100 80 (60)
4+200 85 (64)
High sesbania
(Sesbania exaltata)
I 4 40
8 80
V 100 0
I+V 4+100 90 (40)
8+100 98 (80)
Amaranthus retroflexus
(Amaranthus retroflexus)
I 2 70
V 50 10
200 20
I+V 2+50 90 (73)
2+200 90 (76)
Table E
The mixture of I and triallate (VI)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
High sesbania
(Sesbania exaltata)
I 1 20
VI 25 70
I+VI 1+25 90 (76)
Bidens pilosa
(Bidens pilosa)
I 1 40
VI 25 60
I+VI 1+25 85 (76)
Table F
The mixture of I and diuron (VII)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
High sesbania
(Sesbania exaltata)
I 0.5 0
1 0
2 30
4 90
VII 50 5
100 80
I+VII 0.5+100 95 (80)
1+100 95 (80)
2+50 75 (34)
4+50 95 (91)
Bidens pilosa
(Bidens pilosa)
I 2 50
4 65
8 80
VII 25 0
I+VII 2+25 85 (50)
4+25 99 (65)
8+25 100 (80)
Earth almona
(Cvperus esculentus)
I 8 40
VII 100 0
200 5
I+VII 8+100 70 (40)
8+200 80 (43)
Green foxtail
(Setaria viridis)
I 1 5
VII 100 70
I+VII 1+100 97 (72)
Table G
The mixture of I and fomesafen (VIII)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
High sesbania (Sesbania exaltata)
I 1 20
2 50
VIII 2 30
I+VIII 1+2 70 (49)
2+2 90 (65)
Amaranthus retroflexus (Amaranthus retroflexus)
I 1 60
VIII 2 70
I+VIII 1+2 98 (88)
Table H
The mixture of I and glufosinate-ammonium (IX)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Green foxtail
(Setaria viridis)
I 4 20
IX 80 60
I+IX 4+80 80 (68)
Blunt shape arm shape grass
(Brachiaria mutica)
I 8 20
IX 80 20
I+IX 8+80 95 (36)
False Chinese sorghum
(Sorghum halepense)
I 8 50
IX 40 0
I+IX 8+50 90 (50)
High sesbania
(Sesbania exaltata)
I 2 60
IV 80 0
I+IX 2+80 98 (60)
Table I
The mixture of I and Amrol (X)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Green foxtail
(Setaria viridis)
I 4 20
X 200 60
I+X 4+200 80 (68)
Blunt shape arm shape grass
(Bracharia mutica)
I 4 0
8 5
X 200 30
I+X 4+200 70 (30)
8+200 95 (33)
Bidens pilosa
(Bidens pilosa)
I 4 70
X 50 20
I+X 4+50 85 (76)
High sesbania
(Sesbania exaltata)
I 1 30
2 50
X 25 5
50 30
I+X 1+25 70 (33)
1+50 85 (51)
2+25 90 (53)
2+50 95 (65)
Table K
The mixture of I and sethoxydim (XI)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Green foxtail
(Setaria viridis)
I 4 10
XI 100 70
I+XI 4+100 98 (73)
Blunt shape arm shape grass
(Brachiaria mutica)
I 8 15
XI 50 80
I+XI 8+50 95 (83)
Bromegrass
(Bromus sp.)
I 2 10
XI 200 60
I+XI 2+200 85 (64)
In the greenhouse plant species of listing among the table L-W is carried out the seedling pre-treatment with various components with the consumption that illustrates, with 500 premium on currency diluted compositions, and be sprayed onto equably on the soil, two weeks after treatment is estimated herbicidal effect.
Table L
The mixture of I and metribuzin (XII)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean (Soiabohne)
I 4 0
8 0
XII 12.5 0
50 0
100 5
I+XII 4+12.5 5 (0)
8+12.5 5 (0)
4+50 0 (0)
8+50 5 (0)
4+100 5 (5)
8+100 10 (5)
Pharbitis purpurea
(Ipomoea purpurea)
I 8 60
XII 50 5
I+XII 8+50 70 (62)
Amaranthus retroflexus
(Amaranthus retroflexus)
I 4 10
8 10
XII 50 50
I+XII 4+50 98 (55)
8+50 98 (55)
Table M
The mixture of I and lorox (VIII)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean
(Soiabohne)
I 2 0
8 0
XIII 100 0
200 0
I+XIII 2+100 0 (0)
2+200 0 (0)
8+100 0 (6)
8+200 5 (5)
Amaranthus retroflexus
(Amaranthus retroflexus)
I 8 20
XIII 100 0
I+XIII 8+100 80 (20)
Pale persicaria
(Polygonum lapathiflolium)
I 2 20
XIII 200 50
I+XIII 2+200 80 (50)
Green foxtail
(Setaria viridis)
I 8 40
XIII 100 0
I+XIII 8+100 75 (40)
Table N
The mixture of I and acifluorfen (XIV)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean (Soiabohne)
I 2 0
4 20
8 40
XIV 10 0
20 5
40 10
I+XIV 2+10 0 (0)
2+20 10 (5)
2+40 0 (10)
4+10 0 (20)
4+20 20 (24)
4+40 10 (27)
8+10 20 (40)
8+20 50 (43)
8+40 10 (46)
Pharbitis purpurea
(Ipomoea purpurea)
I 8 70
XIV 10 0
20 10
I+XIV 8+10 85 (70)
8+20 95 (73)
Amaranthus retroflexus
(Amaranthus retroflexus)
I 4 40
XIV 40 30
I+XIV 4+40 90 (58)
Pale persicaria
(Polygonum lapathifolium)
I 8 80
XIV 10 0
I+XIV 8+10 95 (80)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
False Chinese sorghum
(Sorghum halepense)
I 2 20
XIV 20 70
I+XIV 2+20 90 (76)
Digitaria ischaemum (Schreib.) Schreib. Ex Mubl
(Digitaria ischaemum)
I 2 10
XIV 20 50
I+XIV 2+20 75 (55)
Table O
I and the mixture that restrains wealthy pleasure (XV)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean
I 1 0
2 5
4 10
XV 20 0
I+XV 1+20 0 (0)
2+20 0 (5)
4+20 0 (10)
Amaranthus retroflexus
(Amaranthus retroflexus)
I 2 20
4 50
XV 20 40
I+XV 2+20 85 (52)
4+20 90 (70)
Pale persicaria
(Polygonum lapathiflolium)
I 2 40
4 70
XV 20 0
I+XV 2+20 90 (40)
4+20 95 (70)
Digitaria ischaemum (Schreib.) Schreib. Ex Mubl
(Digitaria ischaemum)
I 1 0
XV 20 50
I+XV 1+20 90 (50)
Table P
The mixture of I and fomesafen (XVI)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean (Soiabohne)
I 2 0
4 20
8 20
XVI 10 10
40 20
80 20
I+XVI 2+10 0 (10)
2+40 30 (20)
2+80 20 (20)
4+10 10 (28)
4+40 10 (36)
4+80 20 (36)
8+10 20 (28)
8+40 20 (36)
8+80 20 (36)
Pharbitis purpurea
(Impomoea purpurea)
I 8 60
XVI 40 20
80 40
I+XVI 8+40 90 (68)
8+80 95 (76)
Pale persicaria
(Polygonum lapathiflolium)
I 2 5
4 75
XVI 10 5
I+XVI 2+10 80 (8)
4+10 98 (77)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
False Chinese sorghum
(Sorghum halepense)
I 4 50
XVI 10 10
I+XVI 4+10 85 (55)
Digitaria ischaemum (Schreib.) Schreib. Ex Mubl
(Digitaria ischaemum)
I 4 50
XVI 10 30
I+XVI 4+10 90 (65)
Table Q
The mixture of I and pendimethalin (XV II)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean (Soiabohne)
I 2 0
4 0
8 0
XVII 25 0
200 0
I+XVII 2+25 0 (0)
4+25 0 (0)
8+25 0 (0)
2+200 0 (0)
4+200 0 (0)
8+200 0 (0)
Green foxtail
(Setaria viridis)
I 8 0
XVII 200 75
I+XVII 8+200 98 (75)
Pale persicaria
(Polvgonum lapathiflolium)
I 4 50
XVII 25 0
I+XVII 4+25 85 (50)
Amaranthus retroflexus
(Amaranthus retroflexus)
I 2 0
XVII 200 20
I+XVII 2+200 85 (20)
Table R
The mixture of I and alachlor (X VIII)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean
(Soiabohne)
I 4 0
8 0
XVIII 50 0
I+XVIII 4+50 0 (0)
8+50 0 (0)
Pale persicaria
(Polygonum lapathifolium)
I 4 20
8 80
XVIII 50 0
I+XVIII 4+50 95 (20)
8+50 100 (80)
Digitaria ischaemum (Schreib.) Schreib. Ex Mubl
(Digitaria ischaemum)
I 4 0
8 40
XVIII 50 30
I+XVIII 4+50 90 (30)
8+50 97 (58)
Table S
The mixture of the I and the third careless amine (XIX)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean
(Soiabohne)
I 4 0
8 0
XIX 50 0
100 0
I+XIX 4+50 0 (0)
8+50 0 (0)
4+100 0 (0)
8+100 0 (0)
Amaranthus retroflexus
(Amaranthus retroflexus)
I 8 40
XIX 100 0
I+XIX 8+100 70 (40)
Green foxtail
(Setaria viridis)
I 8 40
XIX 50 40
I+XIX 8+50 85 (64)
Digitaria ischaemum (Schreib.) Schreib. Ex Mubl
(Digitaria ischaemum)
I 4 20
8 30
XIX 50 60
I+XIX 4+50 90 (68)
8+50 95 (72)
Table T
The mixture of I and trefanocide (XX)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean
(Soiabohne)
I 2 0
4 10
8 10
XX 100 0
200 10
400 10
I+XX 2+100 0 (0)
4+100 0 (10)
8+100 10 (10)
2+200 0 (10)
4+200 10 (19)
8+200 10 (19)
2+400 0 (10)
4+400 0 (19)
8+400 10 (19)
Amaranthus retroflexus
(Amaranthus retroflexus)
I 4 50
XX 200 15
400 50
I+XX 4+200 90 (58)
4+400 95 (75)
Piemarker
(Abutilon theophrasti)
I 4 80
XX 400 15
I+XX 4+400 90 (83)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Pale persicaria
(Polygonum lapathifolium)
I 8 50
XX 200 0
400 10
I+XX 8+200 95 (50)
8+400 95 (55)
Big broomcorn millet
(Panicum maximum)
I 2 0
4 10
XX 100 90
I+XX 2+100 99 (90)
4+100 99 (91)
Table U
The mixture of I and chlorimuronethyl (XXI)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean
(Soiabohne)
I 8 0
XXI 4 0
8 0
I+XXI 8+4 5 (0)
8+8 5 (0)
Pharbitis purpurea
(Ipomoea purpurea)
I 8 5
XXI 4 40
I+XXI 8+4 70 (43)
Bidens pilosa
(Bidens pilosa)
I 8 0
XXI 8 70
I+XXI 8+8 80 (70)
Table V
I and ima
The mixture of aguin (XX II)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean
(Soiabohne)
I 2 0
8 0
XXII 4 0
16 0
I+XXII 2+4 0 (0)
2+16 0 (0)
8+4 0 (0)
8+16 5 (0)
Pharbitis purpurea
(Ipomoea purpurea)
I 8 10
XXII 16 60
I+XXII 8+16 75 (64)
Amaranthus retroflexus
(Amaranthus retroflexus)
I 8 50
XXII 16 20
I+XXII 8+16 90 (60)
Pale persicaria
(Polvgonum lapathifolium)
I 2 20
XXII 4 20
I+XXII 2+4 80 (36)
Table W
The mixture of I and Imazethapyr (XX III)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Soybean
(Soiabohne)
I 1 0
2 0
4 0
8 0
XXIII 2 0
4 0
8 10
16 0
I+XXIII 1+2 0 (0)
1+4 0 (0)
1+8 0 (10)
1+16 0 (0)
2+2 0 (0)
2+4 0 (0)
2+8 0 (10)
2+16 0 (0)
4+2 0 (0)
4+4 0 (0)
4+8 0 (10)
4+16 0 (0)
8+2 0 (0)
8+4 0 (0)
8+8 0 (10)
8+16 10 (0)
Pharbitis purpurea
(Ipomoea purpurea)
I 8 15
XXIII 8 40
I+XXIII 8+8 70 (49)
E
Consumption (g/ha) herbicide action (%) (calculating) according to CoLby
Amaranthus retroflexus
(Amaranthus retroflexus)
I 4 75
XXIII 2 0
4 0
I+XXIII 4+2 85 (75)
4+4 85 (75)
Pale persicaria
(Polygonum lapathifolium)
I 4 70
XXIII 2 10
I+XXIII 4+2 95 (73)
Green foxtail
(Setaria viridis)
I 1 0
2 0
XXIII 16 50
I+XXIII 1+16 75 (50)
2+16 80 (50)