CN107318884A - A kind of ternary weeding composition containing glyphosate - Google Patents

Abstract

The invention discloses a kind of ternary weeding composition containing glyphosate and its application, effective active composition is by the one or more in the first active component glyphosate, ammonium glyphosate, glyphosate-isopropylammonium, glyphosate potassium, sodium glyphosate, glyphosate dimethylamine salt, one or more in second active component glufosinate-ammonium, glufosinate-ammonium sylvite, 3rd active component benzene flumetsulam is constituted, and the mass ratio of three kinds of active components is（15~45）：（1~20）：（1~20）, it is preferably（25~35）：（5~15）：（1~10）, more preferably 30:10:3 or 30:10:2.This composition can be configured to suspending agent, dispersible oil suspending agent, wettable powder, the water dispersible granules agriculturally allowed.Instant component is reasonable, it is good in bare place herbicidal effect, and its activity and herbicidal effect are not the simple superposition of each component activity, compared with existing unitary agent or binary built preparation, in addition to significant herbicidal effect, and there is significant synergistic effect, dosage is reduced, herbicide controlling spectrum augmentation, cost accounting is low.

Description

A kind of ternary weeding composition containing glyphosate

Technical field

It is phonetic by active component glyphosate, glufosinate-ammonium and benzene the present invention relates to a kind of ternary weeding composition containing glyphosate Sulphur grass amine and auxiliary agent composition, belong to technical field of compounded pesticide.

Background technology

Glyphosate, English name is glyphosate, and chemical name is：N- (phosphoric acid methyl) glycine.Glyphosate belongs to Inner sucting conduction type wide spectrum steriland herbicide, it is safer to natural enemy and beneficial organism.Mainly by suppressing enol third in plant Ketone group shikimene phosphate synthase, so as to suppress shikimene to the conversion of phenylalanine, tyrosine and tryptophan, makes protein Synthesis is interfered and causes Plant death.Glyphosate is strong and famous with uptake and translocation, and it can not only be transmitted to ground by cauline leaf Lower part, and can also be conducted between the different tillers of same plant, the underground organization to perennial deep root weeds is destroyed Power is very strong, can reach the depth that general agricultural machinery is unable to reach.Glyphosate weed control spectrum is very wide, and the plant of section more than 40 is prevented and kill off Effect, including the plant such as unifacial leaf and dicotyledonous, annual and perennial, draft and shrub.

Glufosinate-ammonium, English name is glufosinate-ammonium, and chemical name is：(RS) -2- amino -4- (hydroxyls Methyl oxygen is seen base) butyric acid ammonium.Belong to phosphonic acid herbicide, be glutamine synthetase inhibitor, the non-choosing with part systemic action Selecting property contact weedicide.After dispenser in the short time, disorder is sunk into ammonium metabolism in plant, and cytotoxic agent ammonium ion is in plant Accumulation, at the same time, photosynthesis is seriously suppressed, and reaches weeding purpose.

Benzene flumetsulam, English name is saflufenacil, and chemical name is：N ＇-[the fluoro- 5- of the chloro- 4- of 2- (3- methyl- (the 2H)-pyrimidine of 2,6- dioxies -4- (trifluoromethyl) -3,6- dihydros -1) benzoyl]-N- isopropyl-N- methyl sulphamides.Benzene is phonetic The uracil weeding agent of Huang Caoanshi BASF AG exploitation, is proporphyrinogen oxidase (PPO) inhibitor, passes through " fat Peroxidization " destruction cell membrane, ultimately result in cell seepage, necrosis, plant is dead.It quickly can root out and prevent and kill off 70 A variety of broad leaved weeds, include the weeds of resistance glyphosate and ALS inhibitor.Its width leaf weed such as amaranth and lamb's-quarters to small-sized seed and The weeds of refractory large seed such as Helianthus, piemarker and morning glory weeds is effective.Agent is used in corn and sorghum field before seedling Measure as 18~25g/hm2, while can be used on granule cereals, cotton, soybean, dry beans, fruit and nutwood.Can be with Gramineous weed weedicide is used with, and effect such as mixed with glyphosate very well, can all be applied in various crop field and bare place.

Applicant is through retrieval discovery, the composition still compounded at present without glyphosate, glufosinate-ammonium and benzene flumetsulam three Patent.Simultaneously by long-term experiment it was unexpectedly observed that the different glyphosate of the mechanism of action, glufosinate-ammonium and benzene flumetsulam are answered Match somebody with somebody, to perennial and annual gramineous weed and broad leaved weed, such as lady's-grass, eleusine indica, green bristlegrass, moleplant seed, Amaranthus retroflexus, Lamb's-quarters, acalypha copperleaf, purslane, piemarker, alternanthera philoxeroides etc. have obvious synergistic effect, significantly improve to orchard, tea place, mulberry The prevention effect of the bare place weeds such as garden, rubber plantation and ridge, road, garden, warehouse, airport, expands herbicide controlling spectrum, reduces Dosage, reduces cost accounting.

The content of the invention

It is an object of the invention to provide a kind of component rationally, drug cost is low, and significantly, herbicidal effect is good for synergistic effect, The ternary weeding composition containing glyphosate of broad weed-killing spectrum.

Another object of the present invention is to provide the ternary weeding composition preparation formulation containing glyphosate.

It is still another object of the present invention to provide application of the above-mentioned composition on preventing and treating bare place weeds.

In order to overcome the defect of existing unitary agent or two-spot complex preparation, the technical scheme of Herbicidal combinations of the present invention is So solve：

A）First active component glyphosate, ammonium glyphosate, glyphosate-isopropylammonium, glyphosate potassium, sodium glyphosate, grass are sweet One or more in phosphine dimethylamine salt；

B）One or more in second active component glufosinate-ammonium, glufosinate-ammonium sylvite；

C）3rd active component benzene flumetsulam.

First active component, the second active component are with the 3rd active component mass ratio（15~45）：（1~20）：（1~ 20）, it is preferably（25~35）：（5~15）：（1~10）, more preferably 30:10:3 or 30:10:2.

A kind of ternary weeding composition containing glyphosate of the present invention is according to the method well known to those skilled in the art of the present technique The preparation formulation that can be prepared is suspending agent, dispersible oil suspending agent, wettable powder, water dispersible granules.

To suspending agent, workable auxiliary agent has：Dispersant such as polycarboxylate, lignosulfonates, alkyl naphthalene formaldehyde condensation Thing sulfonate, alkylphenol-polyethenoxy base ether phosphate, alkylphenol-polyethenoxy base ether sulfonate, phenethyl phenol polyoxyethylene groups Ether phosphate, alkyl polyoxyethylene ether sulfonate, polyoxyethylene polyoxypropylene base ether block copolymers, pull open powder, dodecyl One or more in polyoxyethylene ether phosphate etc.；Wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, Phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, alkylnaphthalene sulfonate, alkylphenol-formaldehyde resin One or more in APEO, triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer etc.；Thickener such as Huang One kind in virgin rubber, polyvinyl alcohol, bentonite, aluminium-magnesium silicate, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose etc. Or it is a variety of；One or more in preservative such as formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, OIT；Froth breaking Agent such as silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 aliphatic alcohols, hexanol, butanol, octanol etc. In one or more；In antifreezing agent such as ethylene glycol, propane diols, glycerine, polyethylene glycol, sorbierite, urea, inorganic salts One or more；Water is deionized water.

To dispersible oil-suspending agent, workable auxiliary agent has：Dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene Sulfonate（Dispersing agent NNO）、TERSPERSE 2020（Huntsman Corporation of U.S. HUNTSMAN produces, alkyl naphthalene sulfonic acid salt）Deng In one or more；Emulsifying agent such as BY（Castor oil polyoxyethylene ether）Serial emulsifying agent（BY-110、BY-125、BY-140）、 Nongru-700 #（Alkyl phenol formaldehyde resin polyoxyethylene ether）, agriculture breast 2201, this disk -60#（Sorbitan monostearate）, tell Temperature -60#（Sorbitan monostearate APEO）, agriculture breast 1601#（Phenethyl phenol polyoxyethylene polyoxypropylene Ether）、TERSPERSE 4894（Huntsman Corporation of the U.S. produces）One or more in；Wetting agent such as alkylphenol-polyethenoxy Base ether formaldehyde condensation products sulfate, APES phosphate, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfide Hydrochlorate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500（Huntsman Corporation of the U.S. produces）One or more in； One or more in thickener such as white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate；Antifreezing agent such as ethylene glycol, the third two One or more in alcohol, glycerine, urea, inorganic salts such as sodium chloride；Decentralized medium for example soybean oil, rapeseed oil, small wheat oil, One or more in methyl oleate, diesel oil, machine oil, mineral oil etc..

To wettable powder, workable auxiliary agent has：Dispersant such as polycarboxylate, lignosulfonates, polyoxyethylene gather Oxypropylene group ether block copolymers, alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether phosphate, poly alkyl alcohol One or more in oxygen ethene ether phosphate, alkylphenol-polyethenoxy base ether sulfonate etc.；Wetting agent such as alkyl sulfate, alkane One or more in base sulfonate, alkylnaphthalene sulfonate etc.；Filler such as ammonium sulfate, urea, sucrose, glucose, diatomite, height One or more in ridge soil, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay etc..

To water dispersible granules, workable auxiliary agent has：Dispersant such as polycarboxylate（TERSPERSE 2700、T36、GY- D06 etc.）, lignosulfonates, the one or more in alkylnaphthalene sulfonate etc.；Wetting agent such as alkyl sulfate, alkyl sulfonic acid One or more in salt, naphthalene sulfonate etc.；Disintegrant such as ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and its derivative One or more in thing, bentonite etc.；Binding agent such as starch, glucose, polyvinyl alcohol, polyethylene glycol, carboxymethyl cellulose One or more in sodium, sucrose etc.；Filler such as diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay One or more in.

Rationally, herbicidal effect is good, and drug cost is low for instant component, and its activity and herbicidal effect are not each component activity Simple superposition, but have significant synergistic effect, bare place weeds herbicide controlling spectrum can be expanded, delaying drug resistance reduces dosage, drop Low cost accounting.The present invention is to perennial and annual gramineous weed and broad leaved weed, such as lady's-grass, eleusine indica, green bristlegrass, thousand Gold, Amaranthus retroflexus, lamb's-quarters, acalypha copperleaf, purslane, piemarker, alternanthera philoxeroides etc. have good prevention effect.

Embodiment

Illustrate glyphosate, glufosinate-ammonium and benzene flumetsulam compounding to bare place weeds below by Toxicity Determination Synergistic effect.

In order to prevent and treat bare place weeds, we have carried out the increasing of mutual compounding with glyphosate, glufosinate-ammonium and benzene flumetsulam Effect research, test method reference《The People's Republic of China's agricultural chemicals of agricultural industry criteria NY/T1155.4-2006 indoor biological is surveyed Determine the part of test rule herbicide the 4th：Active determination test cauline leaf spray-on process》With《People's Republic of China's agricultural industry criteria The part of the farm-chemical indoor determination test rules of NY/T1155.7-2006 herbicide the 7th：The synergy of mixture is determined》.

Subjects are lady's-grass（Digitaria sanguinalis）, eleusine indica（Eleusine indica）, green bristlegrass (Setaria viridis), moleplant seed (Leptochloachinensis), Amaranthus retroflexus（Amaranthus retroflexus）、 Lamb's-quarters（Chenopodium album）, acalypha copperleaf（Acalypha australis）, purslane（Portulaca oleracea）、 Piemarker（Abutilon theophrasti）, alternanthera philoxeroides（Alternanthera philoxeroides）.

The test medicine that active compound is configured to need, sets 5 various concentrations gradients by single dose and each compound drug first （Different according to dosages distribution on the basis of pilot study result, concentration gradient sets also different, prevent and kill off rate 5%~ Set in the range of 90% by geometric progression）.If clear water is compareed, it is repeated 4 times.Bare place weeds are in the normal growth phase, from low dose Measure high dose and carry out spraying treatment respectively.It is placed in after processing in greenhouse and cultivates observation, with the bottom infiltrating irrigation mode moisturizing of basin alms bowl.

The fresh weight preventive effect of each chemicals treatment is calculated within 21 days after processing, passes through the probit value and the logarithm value of series concentration of preventive effect Between linear regression analysis, obtain the ED of each medicament₅₀Value, the co-toxicity coefficient of mixture is calculated with the abundant methods of Sun Yun（CTC）, come with this Evaluate activity of the reagent agent to bare place weeds.

Co-toxicity coefficient CTC >=120 of complex preparation show as synergistic effect；CTC≤80 show as antagonism；80 ＜ CTC ＜ 120 show as summation action.

The glyphosate of table 1, glufosinate-ammonium combine the Toxicity Determination to lady's-grass with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	32.68	100.00	-	-
Glufosinate-ammonium（B）	15.42	211.93	-	-
					Benzene flumetsulam（C）	1.23	2656.91	-	-
A:B:C=15:1:12	2.13	1534.27	1199.82	127.88
					A:B:C=10:18:1	8.52	383.57	257.64	148.87
A:B:C=26:15:4	5.94	550.17	364.59	150.90
					A:B:C=18:8:8	2.72	1201.47	727.96	165.05
A:B:C=30:10:3	6.03	541.96	304.42	178.03
					A:B:C=30:10:2	7.14	457.70	248.41	184.25
A:B:C=35:5:6	4.78	683.68	445.68	153.40
					A:B:C=24:12:2	8.23	397.08	269.92	147.11
A:B:C=40:14:10	4.12	793.20	524.00	151.37
					A:B:C=20:20:15	2.86	1142.66	838.04	136.35
A:B:C=45:16:20	3.25	1005.54	753.45	133.46

The glyphosate of table 2, glufosinate-ammonium combine the Toxicity Determination to eleusine indica with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	28.53	100.00	-	-
Glufosinate-ammonium（B）	13.35	213.71	-	-
					Benzene flumetsulam（C）	2.45	1164.49	-	-
A:B:C=15:1:12	3.68	775.27	560.27	138.37
					A:B:C=10:18:1	9.52	299.68	207.28	144.58
A:B:C=26:15:4	8.04	354.85	232.52	152.61
					A:B:C=18:8:8	4.73	603.17	377.22	159.90
A:B:C=30:10:3	8.01	356.18	200.71	177.46
					A:B:C=30:10:2	8.94	319.13	177.76	179.52
A:B:C=35:5:6	7.23	394.61	251.21	157.08
					A:B:C=24:12:2	10.16	280.81	191.93	146.30
A:B:C=40:14:10	7.12	400.70	291.20	137.60
					A:B:C=20:20:15	4.85	588.25	431.66	136.27
A:B:C=45:16:20	5.85	487.69	385.30	126.58

The glyphosate of table 3, glufosinate-ammonium combine the Toxicity Determination to green bristlegrass with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	36.84	100.00	-	-
Glufosinate-ammonium（B）	17.59	209.44	-	-
					Benzene flumetsulam（C）	1.67	2205.99	-	-
A:B:C=15:1:12	2.87	1283.62	1006.47	127.54
					A:B:C=10:18:1	10.58	348.20	240.55	144.76
A:B:C=26:15:4	7.15	515.24	323.68	159.18
					A:B:C=18:8:8	3.65	1009.32	621.28	162.46
A:B:C=30:10:3	7.42	496.50	272.38	182.28
					A:B:C=30:10:2	9.23	399.13	226.34	176.34
A:B:C=35:5:6	5.87	627.60	386.59	162.34
					A:B:C=24:12:2	9.65	381.76	245.40	155.57
A:B:C=40:14:10	5.84	630.82	453.00	139.25
					A:B:C=20:20:15	3.63	1014.88	714.16	142.11
A:B:C=45:16:20	4.25	866.82	641.61	135.10

The glyphosate of table 4, glufosinate-ammonium combine the Toxicity Determination to moleplant seed with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	26.34	100.00	-	-
Glufosinate-ammonium（B）	10.59	248.73	-	-
					Benzene flumetsulam（C）	1.09	2416.51	-	-
A:B:C=15:1:12	1.87	1408.56	1098.10	128.27
					A:B:C=10:18:1	6.63	397.29	272.19	145.96
A:B:C=26:15:4	4.86	541.98	355.49	152.46
					A:B:C=18:8:8	2.39	1102.09	680.06	162.06
A:B:C=30:10:3	5.12	514.45	296.20	173.68
					A:B:C=30:10:2	5.63	467.85	245.72	190.40
A:B:C=35:5:6	3.84	685.94	418.32	163.97
					A:B:C=24:12:2	6.26	420.77	268.89	156.48
A:B:C=40:14:10	3.87	680.62	494.49	137.64
					A:B:C=20:20:15	2.41	1092.95	785.86	139.08
A:B:C=45:16:20	2.87	917.77	701.36	130.86

The glyphosate of table 5, glufosinate-ammonium combine the Toxicity Determination to Amaranthus retroflexus with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	29.58	100.00	-	-
Glufosinate-ammonium（B）	14.13	209.34	-	-
					Benzene flumetsulam（C）	2.34	1264.10	-	-
A:B:C=15:1:12	3.67	805.99	602.81	133.71
					A:B:C=10:18:1	10.23	289.15	208.01	139.01
A:B:C=26:15:4	8.06	367.00	239.92	152.96
					A:B:C=18:8:8	4.58	645.85	399.63	161.61
A:B:C=30:10:3	8.25	358.55	206.64	173.51
					A:B:C=30:10:2	9.03	327.57	181.47	180.51
A:B:C=35:5:6	6.64	445.48	263.72	168.92
					A:B:C=24:12:2	9.69	305.26	195.80	155.91
A:B:C=40:14:10	6.42	460.75	305.81	150.66
					A:B:C=20:20:15	4.52	654.42	457.24	143.12
A:B:C=45:16:20	5.34	553.93	409.03	135.43

The glyphosate of table 6, glufosinate-ammonium combine the Toxicity Determination to lamb's-quarters with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	25.36	100.00	-	-
Glufosinate-ammonium（B）	19.97	126.99	-	-
					Benzene flumetsulam（C）	2.59	979.15	-	-
A:B:C=15:1:12	4.25	596.71	477.74	124.90
					A:B:C=10:18:1	11.23	225.82	147.07	153.55
A:B:C=26:15:4	8.45	300.12	187.14	160.37
					A:B:C=18:8:8	5.02	505.18	313.21	161.29
A:B:C=30:10:3	8.36	303.35	167.61	180.98
					A:B:C=30:10:2	9.65	262.80	148.29	177.22
A:B:C=35:5:6	7.28	348.35	217.61	160.08
					A:B:C=24:12:2	10.53	240.84	154.79	155.58
A:B:C=40:14:10	7.41	342.24	243.27	140.68
					A:B:C=20:20:15	5.63	450.44	349.58	128.85
A:B:C=45:16:20	6.21	408.37	322.41	126.66

The glyphosate of table 7, glufosinate-ammonium combine the Toxicity Determination to acalypha copperleaf with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	32.18	100.00	-	-
Glufosinate-ammonium（B）	13.27	242.50	-	-
					Benzene flumetsulam（C）	2.67	1205.24	-	-
A:B:C=15:1:12	4.15	775.42	578.77	133.98
					A:B:C=10:18:1	9.96	323.09	226.56	142.61
A:B:C=26:15:4	8.21	391.96	245.74	159.50
					A:B:C=18:8:8	4.96	648.79	393.59	164.84
A:B:C=30:10:3	8.97	358.75	210.25	170.63
					A:B:C=30:10:2	9.85	326.70	186.56	175.12
A:B:C=35:5:6	7.87	408.89	259.65	157.48
					A:B:C=24:12:2	10.26	313.65	203.17	154.37
A:B:C=40:14:10	7.76	414.69	303.87	136.47
					A:B:C=20:20:15	5.36	600.37	453.25	132.46
A:B:C=45:16:20	6.24	515.71	401.05	128.59

The glyphosate of table 8, glufosinate-ammonium combine the Toxicity Determination to purslane with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	25.46	100.00	-	-
Glufosinate-ammonium（B）	15.89	160.23	-	-
					Benzene flumetsulam（C）	1.82	1398.90	-	-
A:B:C=15:1:12	3.05	834.75	658.82	126.70
					A:B:C=10:18:1	10.23	248.88	182.17	136.62
A:B:C=26:15:4	7.89	322.69	235.53	137.00
					A:B:C=18:8:8	4.26	597.65	419.79	142.37
A:B:C=30:10:3	7.05	361.13	204.63	176.48
					A:B:C=30:10:2	7.87	323.51	176.19	183.61
A:B:C=35:5:6	5.84	435.96	275.97	157.97
					A:B:C=24:12:2	9.21	276.44	187.38	147.53
A:B:C=40:14:10	5.56	457.91	316.13	144.85
					A:B:C=20:20:15	3.94	646.19	476.15	135.71
A:B:C=45:16:20	4.51	564.52	432.61	130.49

The glyphosate of table 9, glufosinate-ammonium combine the Toxicity Determination to piemarker with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	37.21	100.00	-	-
Glufosinate-ammonium（B）	13.67	272.20	-	-
					Benzene flumetsulam（C）	1.96	1898.47	-	-
A:B:C=15:1:12	3.26	1141.41	876.92	130.16
					A:B:C=10:18:1	10.25	363.02	268.90	135.00
A:B:C=26:15:4	8.26	450.48	317.26	141.99
					A:B:C=18:8:8	4.11	905.35	563.69	160.61
A:B:C=30:10:3	7.85	474.01	265.52	178.52
					A:B:C=30:10:2	8.86	419.98	226.64	185.30
A:B:C=35:5:6	6.39	582.32	353.30	164.82
					A:B:C=24:12:2	9.34	398.39	249.04	159.97
A:B:C=40:14:10	6.25	595.36	418.68	142.20
					A:B:C=20:20:15	4.39	847.61	653.11	129.78
A:B:C=45:16:20	5.12	726.76	578.08	125.72

The glyphosate of table 10, glufosinate-ammonium combine the Toxicity Determination to alternanthera philoxeroides with benzene flumetsulam

Chemicals treatment	ED50（Ga.i./mu）	ATI	TTI	CTC
					Glyphosate（A）	32.16	100.00	-	-
Glufosinate-ammonium（B）	18.29	175.83	-	-
					Benzene flumetsulam（C）	2.41	1334.44	-	-
A:B:C=15:1:12	3.64	883.52	631.75	139.85
					A:B:C=10:18:1	11.25	285.87	189.64	150.74
A:B:C=26:15:4	8.62	373.09	235.01	158.76
					A:B:C=18:8:8	4.78	672.80	408.30	164.78
A:B:C=30:10:3	8.42	381.95	203.76	187.45
					A:B:C=30:10:2	10.23	314.37	176.84	177.77
A:B:C=35:5:6	7.46	431.10	269.26	160.11
					A:B:C=24:12:2	11.26	285.61	188.92	151.18
A:B:C=40:14:10	7.28	441.76	309.47	142.75
					A:B:C=20:20:15	5.13	626.90	464.24	135.04
A:B:C=45:16:20	5.82	552.58	419.78	131.64

Toxicity Determination result shows：Glyphosate, glufosinate-ammonium and benzene flumetsulam according to（15~45）：（1~20）：（1~ 20）Ratio is used with, to perennial and annual gramineous weed and broad leaved weed, such as lady's-grass, eleusine indica, green bristlegrass, moleplant seed, Amaranthus retroflexus, lamb's-quarters, acalypha copperleaf, purslane, piemarker, alternanthera philoxeroides have preferable virulence, and synergistic effect is obvious, especially ratio For 30:10:3 and 30:10:When 2, synergistic effect is the most obvious.

In order to which the present invention is better described, present invention is described further with reference to embodiment, in formula Percentage is weight percentage.

Example of formulations 1

Weigh 30% glyphosate, it is 10% glufosinate-ammonium, 3% benzene flumetsulam, 5% sodium alkyl sulfate, 8% Negel, 2% swollen Moisten soil, 5% propane diols, 0.4% OIT, 1% butanol, deionized water adds to 100% parts by weight.Above-mentioned raw materials are blended, high The scattered 30min of speed shearing, is made 43% glyphosate glufosinate-ammonium benzene flumetsulam suspending agent after being sanded with sand mill.

Example of formulations 2

Weigh 25% glyphosate, 5% glufosinate-ammonium, 10% benzene flumetsulam, 6% triphenoethyl benzene phenol polyoxyethylene polyoxypropylene embedding Section polymer, 4% alkyl polyoxyethylene ether sodium sulfonate, 1% aluminium-magnesium silicate, 0.3% carboxyethyl cellulose, 7% polyethylene glycol, 0.5% Sodium benzoate, 0.3% silicone oil, deionized water add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, use 40% glyphosate glufosinate-ammonium benzene flumetsulam suspending agent is made after being sanded in sand mill.

Example of formulations 3

Weigh 30% glyphosate, 10% glufosinate-ammonium, 2% benzene flumetsulam, 5% sodium lignin sulfonate, 4% agriculture breast 1601#, 5% this disk- 60#, 1% sodium alkyl sulfonate, 0.5% polyvinyl alcohol, 5% propane diols, methyl oleate add to 100% parts by weight.Above-mentioned raw materials are blended, High speed shear disperses 30min, and the dispersible oil of 42% glyphosate glufosinate-ammonium benzene flumetsulam is made after being sanded with sand mill and suspends Agent.

Example of formulations 4

Weigh 15% glyphosate, 10% glufosinate-ammonium, 5% benzene flumetsulam, 2% Negel, 4% this disk -60#, 6% tween - 60#, 4% Nongru-700 #, 1% sodium naphthalene sulfonate, 0.5% white carbon, 5% ethylene glycol, soybean oil add to 100% parts by weight.Above-mentioned raw materials are passed through Mixing, high speed shear disperses 30min, 30% glyphosate glufosinate-ammonium benzene flumetsulam is made after being sanded with sand mill dispersible Oil-suspending agent.

Example of formulations 5

Weigh 30% glyphosate, 10% glufosinate-ammonium, 2% benzene flumetsulam, 5% sodium lignin sulfonate, 3% alkylphenol-polyethenoxy Base ether phosphate, 3% polycarboxylic acids sodium, 2% sodium alkyl sulfonate, 3% White Carbon black, kaolin add to 100% parts by weight.Above-mentioned raw materials It is blended, 42% glyphosate glufosinate-ammonium benzene flumetsulam wettable powder is made after air-flow crushing.

Example of formulations 6

Weigh 35% glyphosate, 5% glufosinate-ammonium, 4% benzene flumetsulam, 6% polycarboxylic acids calcium, 4% alkylphenol-polyethenoxy base ether sulphur Sour sodium, 2% lauryl sodium sulfate, 5% talcum powder, fine particle calcium carbonate add to 100% parts by weight.Above-mentioned raw materials are blended, after air-flow crushing 44% glyphosate glufosinate-ammonium benzene flumetsulam wettable powder is made.

Example of formulations 7

Weigh 30% glyphosate, 10% glufosinate-ammonium, 3% benzene flumetsulam, 3% polycarboxylate T36,2% dispersing agent NNO（Alkylnaphthalene Sulfonate and formaldehyde condensation product）, 1% neopelex, 1% sodium alkyl sulfonate, 2% starch, talcum powder adds to 100% weight Measure part.The method of above-mentioned raw materials frequent regulation water intaking dispersible granule is that mixing, ultra micro air-flow crushing, mixing, granulation step are produced 43% glyphosate glufosinate-ammonium benzene flumetsulam water dispersible granules.

Example of formulations 8

Weigh 20% glyphosate, 5% glufosinate-ammonium, 2% benzene flumetsulam, 4% Negel, 5% sodium lignin sulfonate, 2% Nekal BX（Nekal）, 2% sodium naphthalene sulfonate, 3% polyvinyl alcohol, 5% sulphur ammonium, clay adds to 100% parts by weight.On State the method i.e. mixing of raw material frequent regulation water intaking dispersible granule, ultra micro air-flow crushing, mixing, that granulation step produces 27% grass is sweet Phosphine glufosinate-ammonium benzene flumetsulam water dispersible granules.

Biological Examples 1：Prevent and treat the bare place weeds test of pesticide effectiveness.

Inventor has carried out example of formulations 1 in 2017 in Jingzhou City of Hubei Province Jianglin County Tan Qiao towns nonirrigated farmland（43% grass Sweet phosphine glufosinate-ammonium benzene flumetsulam suspending agent）, example of formulations 3（42% glyphosate glufosinate-ammonium benzene flumetsulam can divide Dissipate oil-suspending agent）, example of formulations 5（42% glyphosate glufosinate-ammonium benzene flumetsulam wettable powder）, example of formulations 7 （43% glyphosate glufosinate-ammonium benzene flumetsulam water dispersible granules）The bare place weeds test of pesticide effectiveness is prevented and treated, the medicament is demonstrated To the prevention effect of bare place weeds.Comparison medicament：

CK1:40% glyphosate glufosinate-ammonium wettable powder（30+10）

CK2:33% glyphosate benzene flumetsulam water dispersible granules（30+3）

CK3:12% glyphosate benzene flumetsulam suspending agent（10+2）

CK4:30% gyphosate solution

CK5:50% glufosinate-ammoniumaqua aqua

CK6:70% benzene flumetsulam water dispersible granules

Controlling object is bare place weeds, weeds normal growth phase dispenser.Experimental plot physical features is flat, during soil is moisture soil, fertility Deng pH value 6.9.Test medicine and dosage refer to table 11.Blank control separately is set, 4 repetitions are often handled, per cell 30 ㎡, totally 44 Individual cell, the random district's groups arrangement of cell.Using conventional spray-on process, mu dispenser liquid 45kg, dispenser is once.

Table 11 prevents and treats bare place weeds test of pesticide effectiveness result

Remarks：A lady's-grass, b eleusine indicas, c green bristlegrass, d moleplant seeds, e Amaranthus retroflexus, f lamb's-quarters, g acalypha copperleafs, h purslanes, i piemarkers, j are empty Heart alternanthera.

Result of the test shows that above example of formulations has good prevention effect to bare place weeds, and preparation is according to upper table Consumption spray 1 time, the average preventive effect to 30 days after bare place weeds medicine reaches more than 96%, hence it is evident that better than each comparison medicine The preventive effect of agent.By the way that to 30 days significance difference analysis after medicine, glyphosate, glufosinate-ammonium are combined with benzene flumetsulam and compareed with other Handle preventive effect otherness notable.

In summary, composition of the invention is that, using three kinds of active component compound schemes, its activity and herbicidal effect are not It is the simple superposition of each component activity, compared with existing unitary agent or binary built preparation, with significant herbicidal effect, Significantly, dosage is reduced for synergistic effect, use cost reduction.

Claims (5)

1. a kind of ternary weeding composition containing glyphosate, it is characterised in that：By the first active component glyphosate, ammonium glyphosate One or more in salt, glyphosate-isopropylammonium, glyphosate potassium, sodium glyphosate, glyphosate dimethylamine salt, the second activity One or more in composition glufosinate-ammonium, glufosinate-ammonium sylvite, the 3rd active component benzene flumetsulam and auxiliary agent composition, three kinds of activity The mass ratio of composition is（15~45）：（1~20）：（1~20）.

2. the ternary weeding composition containing glyphosate according to claim 1, it is characterised in that：The quality of three kinds of active components Than for（25~35）：（5~15）：（1~10）.

3. the ternary weeding composition containing glyphosate according to claim 1, it is characterised in that：The quality of three kinds of active components Than for 30:10:3 or 30:10:2.

4. the ternary weeding composition containing glyphosate according to claim 1, it is characterised in that：The combination dosage form is outstanding Floating agent, dispersible oil suspending agent, wettable powder, water dispersible granules.

5. according to claim 1 the ternary weeding composition containing glyphosate preventing and treating bare place weeds on purposes.