CN102017963A - Herbicide composite containing topramezone, fluthiacet and sodium methoxone - Google Patents
Herbicide composite containing topramezone, fluthiacet and sodium methoxone Download PDFInfo
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- CN102017963A CN102017963A CN2010106050839A CN201010605083A CN102017963A CN 102017963 A CN102017963 A CN 102017963A CN 2010106050839 A CN2010106050839 A CN 2010106050839A CN 201010605083 A CN201010605083 A CN 201010605083A CN 102017963 A CN102017963 A CN 102017963A
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- fluthiacet
- azoles humulone
- benzene azoles
- chlorine sodium
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Abstract
The invention discloses a herbicide composite for controlling cornfield weeds, in particular a herbicide for controlling cornfield poaceae weeds and broad-leaf weeds. The herbicide composite is a ternary herbicide mixture comprising the topramezone, the fluthiacet and the sodium methoxone as active components. The weight ratio of the topramezone to the fluthiacet to the sodium methoxone is (2-32):(0.5-8):(8-128). The compound herbicide can be prepared into water dispersible granules, wettable powder, suspending agents and dispersible oil suspending agents. The herbicide composite is used for controlling the cornfield weeds and has reasonable components; the control effect of the herbicide composite is superior to that of single component in application. The herbicide composite expands the weed control spectrum, reduces the control cost, relieves the generation of the weed resistance, has high safety on crops and meets the safety requirement on pesticide preparations.
Description
Technical field
The present invention relates to a kind of ternary herbicidal composition that contains benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium, can be used for the control of maize weeds in field.
Background technology
At present, China's corn field herbicide kind only has atrazine, first grass piperazine, alachlor, Acetochlor, isopropyl methoxalamine, propisochlor, thifensulfuronmethyl, nicosulfuron, trefanocide, 2, kind surplus the 4-D etc. 10, wherein long residual effect weed killer herbicide atrazine consumption is excessive, exists huge hidden danger.China's corn field herbicide is badly in need of short residual effect kind of development and cauline leaf inorganic agent, improve the flexibility and the selectivity of cornfield weeding, suitably introducing on the basis of novel herbicide kind, exploitation is used for the weed killer herbicide mix preparation of corn field and improves operation technique emphatically, environmentally friendly herbicide synergist and safener that development and application adapt with it improve the weed killer herbicide formulation.
The English common name fluthiacet-methyl of fluthiacet, molecular formula C
15H
15ClFN
3O
3S
2, chemical name [[the 2-chloro-4-fluoro-5-[(tetrahydrochysene-inferior pyridazine of 3-oxo-1H-3H-(1,3,4) thiadiazoles [3,4a]-1-yl) amino] phenyl] sulphur] methyl acetate.Corn, soybean Tian Miaohou weed killer herbicide that system is developed by Japanese combinatorial chemistry company, be cauline leaf inorganic agent behind the tagging property seedling, the effect that can prevent and kill off broad leaved weeds such as corn field piemarker, lamb's-quarters, smartweed can reach 90%, the preventive effect of broad leaved weeds such as dayflower is had only 50%, grassy weed is not prevented and kill off effect.In 2～6 leaf phases of corn, 2～5 leaf phases of weeds use, and can effectively prevent and kill off weeds in field, and are all about 90%, and good to crop safety to the preventive effects of various weeds, are more satisfactory mixture prescriptions.Japan's combinatorial chemistry is held fluthiacet patent EP 273417(1988); US 4906279(1990) out of date.For present corn field with the kind of preventing and kill off broad leaved weed in the weed killer herbicide, but it prevents and kill off and composes narrowly, only effective to broad leaved weed, the use cost height limits its large tracts of land and promotes the use of.
The English common name topramezone of benzene azoles humulone, chemical name [3-(4,5-dihydro-3-isoxazolyl)-4-sulfonyloxy methyl-2-methylbenzene] 5-hydroxyl-1-methyl isophthalic acid H-pyrazoles-4-yl) ketone.Cauline leaf was handled weed killer herbicide after benzene azoles humulone belonged to the three ketones seedling, absorb by root and seedling, leaf, in plant Xiang Ding, be transmitted to meristematic tissue to base, suppress 4-HPPD, carotenoid, chlorophyllous biosynthesis are suppressed and function upsets, cause the susceptible weeds of germinateing to bleach symptom, plant death in 14 days handling in 2-5 days.The anti-BAS670 011 of corn is based on weed killer herbicide target enzyme susceptibility lower, absorb, conduction slowly, metabolism is non-activity thing and tool selectivity rapidly.High activity, consumption are extremely low, use wide, flexible, broad weed-killing spectrum of optimum period behind the seedling, prevent and kill off annual warm season grassy weed and broad leaved weed.Be used to prevent and kill off the corn field annual weed, preventive effect is good, but has independent use cost height, is unfavorable for large scale application.
2 first, 4 chlorine sodium English name MCPA-Na, Chinese 2 first 4 chlorine sodium; 2-methyl-4-tomatotone, other title methoxone, virtue rice is big, Xing Fengbao, Nong Duosi, hundred is wealthy clean.As plant growth regulator, prevent the early stage fruit drops of fruit such as tomato on the agricultural, and form the s.m.p fruit, promote the crop precocity, quicken rooting of cuttings.Also can make weed killer herbicide, cauline leaf is handled after being used for seedling, easily more absorbed and conduction, be used for granule cereal, paddy rice, corn, pea, lawn and noncrop area bud rear defence and remove multiple annual and perennial broadleaf weed, per hectare using dosage 0.28～2.25kg active ingredient with leaf portion.This product has special efficacy to broad-leaved and convexutricle sedge herb, also can prevent and kill off various dicotyledonous and some monocotyledon weed, but invalid to the barnyard grass grass.
In actual use, fluthiacet is better to the effect of broad leaved weeds such as the piemarker of corn field, lamb's-quarters, smartweed, but not satisfactory to part broad leaved weed preventive effect, and invalid to grassy weed; Benzene azoles humulone has preventive effect preferably as a kind of sulfonylurea corn field herbicide to part broad leaved weed, grassy weed, but invalid to the part broad leaved weed, and 2 first, 4 chlorine sodium have special efficacy to broad-leaved and convexutricle sedge herb, but weeds are increasing to its resistance.Therefore, fluthiacet, benzene azoles humulone and 2 first, 4 chlorine sodium rationally are mixed, in the hope of having remarkable synergy, corn field grass family and broad leaved weed are prevented and kill off in expansion control of weeds spectrum, a dispenser, reduce spraying times, reduce the effect of control cost.
Summary of the invention
The object of the present invention is to provide a kind of component reasonable, herbicidal spectrum is wide, and preventive effect is good, and drug cost is low, the herbicidal composition that contains benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium that is difficult for developing immunity to drugs.
Another object of the present invention is to provide above-mentioned composition to be used for preventing and kill off the purposes of grassy weed and broad leaved weed between corn field.
In order to overcome the defective of existing unitary agent, technical scheme of the present invention is to solve like this:
The present invention contains active component benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium, wherein benzene azoles humulone, fluthiacet and the triangular weight ratio of 2 first, 4 chlorine sodium are (2～32): (0.5～8): (8～128) are preferably (2～16): (2～8): (8～64).The cumulant (total content) of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium is 1%～80% of a described composition total weight, is preferably 5%～60%.
According to method known in those skilled in the art, the herbicidal composition that the present invention contains benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium can be mixed with agricultural when using and go up any formulation that allows, but as water dispersible granules, wetting powder, suspending agent dispersed oil suspending agent.
For water dispersible granules, those skilled in the art are familiar with the use corresponding adjuvants and finish the present invention very much.Dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, TERSPERSE 2700(polycarboxylate, U.S. Huntsman Corporation product), TERSPERSE 2425(U.S. Huntsman Corporation produces, the alkyl naphthalene sulfonic acid salt), Morwet D-425(alkylnaphthalene sulfonate, Akzo Nobel N.V. produces), TERSPERSE 4894(U.S. Huntsman Corporation produces), TERSPERSE 2500(U.S. Huntsman Corporation produces), alkylphenol polyoxyethylene, EO/PO block polyether; Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate, sodium lignin sulfonate, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene; Disintegrant is selected from ammonium sulfate, sodium sulphate, sodium chloride, ammonium chloride, urea, sucrose, glucose, carboxymethyl cellulose, soluble starch, polyvinylpyrrolidone; Binding agent is selected from polyvinyl alcohol, soluble starch, dextrin, xanthans, carboxymethyl (ethyl) cellulose family; Filler is selected from diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, potter's clay.
To wetting powder, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, TERSPERSE 2700; Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate; Filler is selected from ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, potter's clay.
To suspending agent, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, TERSPERSE 2425; Phenethyl phenol polyoxyethylene poly-oxygen propylene aether), TERSPERSE 4894 the sorbitan monostearate APEO), agricultural newborn 1601#(common name sorbitan monostearate), emulsifier T-60(common name alkyl phenol formaldehyde resin polyoxyethylene ether), farming breast 2201, this dish-60#(common name emulsifier is selected from Nongru-700 #(common name::::; Wetting agent is selected from alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500; Thickener is selected from xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate; Preservative is selected from formaldehyde, benzoic acid, Sodium Benzoate; Defoamer is selected from silicone based defoamer; Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts (as sodium chloride).
But to the dispersed oil suspending agent, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), TERSPERSE 2700, Morwet D-425, TERSPERSE 4894, TERSPERSE 2500, TERSPERSE 2425; Emulsifier is selected from the BY(castor oil polyoxyethylene ether) serial emulsifier (BY-110, BY-125, BY-140), Nongru-700 #, agricultural newborn 2201#, this dish-60#, Tween-60 #(common name: the sorbitan monostearate APEO), agricultural newborn 1601#, TERSPERSE 4894; Wetting agent is selected from alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500; Thickener is selected from white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate; Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts (as sodium chloride); Stabilizing agent is selected from epoxidized soybean oil, epoxychloropropane, triphenyl phosphate; Dispersion medium is selected from soybean oil, rapeseed oil, corn oil, methyl oleate, diesel oil, machine oil, mineral oil.
Component of the present invention is reasonable, the activity that preventive effect is better than each component when using separately, has synergistic effect, corn field grass family and broad leaved weed are prevented and kill off in expansion control of weeds spectrum, a dispenser, reduce spraying times, reduce the control cost, slow down the generation of weeds resistance, good to crop safety, meet the security requirement of pesticidal preparations.The present invention has preventive effect preferably to grassy weed between corn field and broad leaved weed.
Embodiment
In order to prevent and treat corn field broad leaved weed, grassy weed and the sedge weed in the agricultural production, the inventor has carried out Toxicity Determination research with compositions such as benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium, concrete grammar is: the indoor pot method is carried out cauline leaf and is handled test reference " agricultural chemicals indoor bioassay test rule weed killer herbicide the 4th part ".
1.1 reagent agent
The former medicine of 90% fluthiacet
The former medicine of 95% benzene azoles humulone
The former medicine of 85%2 first, 4 chlorine sodium
1.2 for the examination weeds
Amaranthus retroflexus
Amaranthus retroflexus(broad leaved weed)
Chenopodium glaucum linn
Chenopodium glaucum(broad leaved weed)
Field bindweed
Convolvulus arvensis(broad leaved weed)
Lady's-grass
Digitaria sanguinalis(grassy weed)
Eleusine indica
Eleusineindica indica(grassy weed)
The rhizome of nutgrass flatsedge
Cyperus rotundus(sedge weed)
1.3 experimental scheme
41 processing are established in this test altogether, wherein benzene azoles humulone establishes 2,4,8,16,5 dosage of 32 μ g/ml are handled, fluthiacet establishes 0.5,1,2,4,5 dosage of 8 μ g/ml are handled, 2 first, 4 chlorine sodium establish 8,16,32,64,5 dosage of 128 μ g/ml are handled, benzene azoles humulone+fluthiacet+2 first, 4 chlorine sodium threes use with and set up 2+0.5+8 separately, 2+1+16,2+2+32,2+4+64,2+8+128,4+0.5+16,4+1+32,4+2+64,4+4+128,4+8+8,8+0.5+32,8+1+64,8+2+128,8+4+8,8+8+16,16+0.5+64,16+1+128,16+2+8,16+4+16,16+8+32,32+0.5+128,32+1+8,32+2+16,32+4+32,25 dosage ratios of 32+8+64 μ g/ml are handled, other establishes 1 clear water contrast, amount to 41 processing, repeat four times.
1.4 test method
Medicament adopts now with the current, after former medicine adopts dmso solution, adds the Tween 80 emulsifier, is made into 10% mother liquor.Potted plant cultivation is adopted in the cultivation of target weeds, with 11 * 12cm plastic basin, will not use air-dry, the back dress basin that sieves of the soil of adopting back in the corn field of weed killer herbicide, quantitative 4/5 place of dry ground in the basin, soil pH value 7.0, the content of organic matter 1.2%.Adopt basin alms bowl bottom infiltrating irrigation mode, make soil moistening fully.Amaranthus retroflexus, chenopodium glaucum linn, field bindweed, lady's-grass, eleusine indica, the rhizome of nutgrass flatsedge seed that last year, gathered in the field are soaked each about 60 even program request of back at soil surface, blinding 0.5cm～1 centimetre is placed on conventional cultivation the in the greenhouse, infiltrating irrigation mode moisturizing bottom the basin alms bowl in the incubation is to keep ground moistening.Treat that after weeds emerge every basin number of weeds being decided strain is 50 strains, put during the phase at weeds 3-5 leaf and spray medicine (ASS-1 type pesticide spraying system, DG8003 shower nozzle, atomisation pressure 2.75MPA, spouting liquid 30kg/ mu) in the spray tower, continue after the dispenser to place to cultivate in the greenhouse and observe.
1.5 weeds investigation and analytical method
Periodical visual inspection is observed growth conditions, poisoning symptom and the poisoning degree of weeds after the dispenser, and the strain preventive effect of 14 days statistics weeds behind the medicine adopts the evaluation of Colby method to use the type of action of medicament with, further inquires into the reasonability of proportioning.
The theoretical preventive effect of mixe herbicide by formula (1) is calculated:
In the formula: A---the weeds strain preventive effect of weed killer herbicide 1
The weeds strain preventive effect of B---weed killer herbicide 2
The weeds strain preventive effect of C---weed killer herbicide 3
E-E
0＞10% is synergistic effect; E-E
0＜-10% is antagonism; Between being addition between the-10%-10%.
2, result and analysis:
2.1 weeds medicine afterreaction is observed: behind the medicine 3 days the time, beginning chlorosis albefactions such as the Amaranthus retroflexus that benzene azoles humulone is handled, chenopodium glaucum linn, field bindweed, lady's-grass, eleusine indica, and begin withered from the blade tip leaf margin; Withered symptom also appears in the Amaranthus retroflexus that fluthiacet, 2 first, 4 chlorine sodium are handled, chenopodium glaucum linn, field bindweed etc.; The rhizome of nutgrass flatsedge that 2 first, 4 chlorine sodium are handled turns to be yellow, and putresces from root.
2.2 strain preventive effect survey data and the analysis of 14 days weeds behind the medicine:
Table 1 benzene azoles humulone, fluthiacet and the composite preventive effect of 2 first, 4 chlorine sodium to Amaranthus retroflexus
Benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium are used the virulence of closing to Amaranthus retroflexus with: three kinds of medicaments are all relatively good to the preventive effect of Amaranthus retroflexus, are the susceptible weeds of medicament, along with the increase of benzene azoles humulone and 2 first, 4 chlorine sodium consumptions, use the preventive effect raising of back to Amaranthus retroflexus with.As can be seen from Table 1 when benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium threes' ratio at (2-32): (0.5-8): in the time of (8-128), the difference of using back actual preventive effect and theoretical preventive effect with is greater than 10%, illustrate the three between this ratio when composite preventive effect to Amaranthus retroflexus be synergistic effect.
Table 2 benzene azoles humulone, fluthiacet and the composite preventive effect of 2 first, 4 chlorine sodium to chenopodium glaucum linn
Benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium are used the virulence of closing to chenopodium glaucum linn with: three kinds of medicaments are all relatively good to the preventive effect of chenopodium glaucum linn, are the susceptible weeds of medicament, along with the increase of benzene azoles humulone and 2 first, 4 chlorine sodium consumptions, use the preventive effect raising of back to chenopodium glaucum linn with.As can be seen from Table 2 when benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium threes' ratio at (2-32): (0.5-8): in the time of (8-128), the difference of using back actual preventive effect and theoretical preventive effect with is greater than 10%, illustrate the three between this ratio when composite preventive effect to chenopodium glaucum linn be synergistic effect.
Table 3 benzene azoles humulone, fluthiacet and the composite preventive effect of 2 first, 4 chlorine sodium to field bindweed
Benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium are used the virulence of closing to field bindweed with: three kinds of medicaments are all relatively good to the preventive effect of field bindweed, are the susceptible weeds of medicament, along with the increase of benzene azoles humulone and 2 first, 4 chlorine sodium consumptions, use the preventive effect raising of back to field bindweed with.As can be seen from Table 3 when benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium threes' ratio at (2-32): (0.5-8): in the time of (8-128), the difference of using back actual preventive effect and theoretical preventive effect with is greater than 10%, illustrate the three between this ratio when composite preventive effect to field bindweed be synergistic effect.
Table 4 benzene azoles humulone, fluthiacet and the composite preventive effect of 2 first, 4 chlorine sodium to lady's-grass
Benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium are used the virulence of closing to lady's-grass with: benzene azoles humulone is better to the preventive effect of lady's-grass in three kinds of medicaments, susceptible weeds for medicament, fluthiacet and 2 first, 4 chlorine sodium are to the lady's-grass weak effect, but as can be seen from Table 4 when benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium threes' ratio at (2-32): (0.5-8): in the time of (8-128), the difference of using back actual preventive effect and theoretical preventive effect with is greater than 10%, illustrate the three between this ratio when composite preventive effect to lady's-grass be synergistic effect.
Table 5 benzene azoles humulone, fluthiacet and the composite preventive effect of 2 first, 4 chlorine sodium to eleusine indica
Benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium are used the virulence of closing to eleusine indica with: benzene azoles humulone is better to the preventive effect of eleusine indica in three kinds of medicaments, susceptible weeds for medicament, fluthiacet and 2 first, 4 chlorine sodium are to the eleusine indica weak effect, but as can be seen from Table 5 when benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium threes' ratio at (2-32): (0.5-8): in the time of (8-128), the difference of using back actual preventive effect and theoretical preventive effect with is greater than 10%, illustrate the three between this ratio when composite preventive effect to eleusine indica be synergistic effect.
Table 6 benzene azoles humulone, fluthiacet and the composite preventive effect of 2 first, 4 chlorine sodium to the rhizome of nutgrass flatsedge
Benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium are used the virulence of closing to the rhizome of nutgrass flatsedge with: 2 first, 4 chlorine sodium are better to the preventive effect of the rhizome of nutgrass flatsedge in three kinds of medicaments, susceptible weeds for medicament, fluthiacet and benzene azoles humulone are to rhizome of nutgrass flatsedge weak effect, but as can be seen from Table 6 when benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium threes' ratio at (2-32): (0.5-8): in the time of (8-128), the difference of using back actual preventive effect and theoretical preventive effect with is greater than 10%, illustrate the three between this ratio when composite preventive effect to the rhizome of nutgrass flatsedge be synergistic effect.
Can find out from above result of the test, benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium are used ratio with at (2-32): (0.5-8): in the time of (8-128), the preventive effects of weeds such as Amaranthus retroflexus, chenopodium glaucum linn, field bindweed, lady's-grass, eleusine indica, the rhizome of nutgrass flatsedge is addition or synergistic effect; Using with of three both enlarged grass spectrum extremely, delays the weeds resistance, reduced the consumption of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium three compositions again, improved total preventive effect, reduced application cost, safer to crop, therefore on producing the three use certain feasibility with.
Below in conjunction with embodiment content of the present invention is described further.
Example of formulations 1
Take by weighing 4% benzene azoles humulone, 1% fluthiacet, 16%2 first, 4 chlorine sodium, 3% TERSPERSE 2700,2% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 1% Nekal BX (nekal), 1%K-12(lauryl sodium sulfate), 3% soluble starch, 3% glucose, kaolin add to 100% weight portion.The method of the frequent regulation of above-mentioned raw materials water intaking dispersible granule is promptly mixed, ultra micro comminution by gas stream, mixing, granulation step are produced 21% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium water dispersible granules.
The part by weight of benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 80%, forms new embodiment.
Example of formulations 2
Take by weighing 4% benzene azoles humulone, 4% fluthiacet, 32%2 first, 4 chlorine sodium, TERSPERSE 2425,4% sodium lignin sulfonate, 1% Nekal BX (nekal), 3% carboxymethyl cellulose, 3% urea, diatomite and add to 100% weight portion.The method of the frequent regulation of above-mentioned raw materials water intaking dispersible granule is promptly mixed, ultra micro comminution by gas stream, mixing, granulation step are produced 40% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium water dispersible granules.
The part by weight of benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 40%, forms new embodiment.
Example of formulations 3
Take by weighing 32% benzene azoles humulone, 4% fluthiacet, 16%2 first, 4 chlorine sodium, 4% TERSPERSE 2700,1% Nekal BX (nekal), 1%K-12(lauryl sodium sulfate), 0.8% dextrin, 5% ammonium sulfate, attapulgite add to 100% weight portion.The method of the frequent regulation of above-mentioned raw materials water intaking dispersible granule is promptly mixed, ultra micro comminution by gas stream, mixing, granulation step are produced 52% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium water dispersible granules.
The part by weight of benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 52%, forms new embodiment.
Example of formulations 4
Take by weighing 8% benzene azoles humulone, 1% fluthiacet, 32%2 first, 4 chlorine sodium, 4% Morwet D-425,3% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 2% Nekal BX (nekal), 2%K-12(lauryl sodium sulfate), 2% polyvinylpyrrolidone, 0.5% xanthans, kaolin add to 100% weight portion.The method of the frequent regulation of above-mentioned raw materials water intaking dispersible granule is promptly mixed, ultra micro comminution by gas stream, mixing, granulation step are produced 41% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium water dispersible granules.
The part by weight of benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 41%, forms new embodiment.
Example of formulations 5
Take by weighing 4% benzene azoles humulone, 4% fluthiacet, 64%2 first, 4 chlorine sodium, 5% calcium lignosulfonate, 2% Nekal BX (nekal), 1%K-12(lauryl sodium sulfate), 3% white carbon black, kaolin add to 100% weight portion.Above-mentioned raw materials makes 72% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium wetting powders through mixing behind the comminution by gas stream.
The part by weight of benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 72%, forms new embodiment.
Example of formulations 6
Take by weighing 2% benzene azoles humulone, 4% fluthiacet, 64%2 first, 4 chlorine sodium, 4% calcium lignosulfonate, 3% TERSPERSE 2700,2% Nekal BX (nekal), 1%K-12(lauryl sodium sulfate), 3% white carbon black, precipitated calcium carbonate add to 100% weight portion.Above-mentioned raw materials makes 70% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium wetting powders through mixing behind the comminution by gas stream.
The part by weight of benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 70%, forms new embodiment.
Example of formulations 7
Take by weighing 16% benzene azoles humulone, 16% fluthiacet, 32%2 first, 4 chlorine sodium, 4% calcium lignosulfonate, 3% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 1% Nekal BX (nekal), 1%K-12(lauryl sodium sulfate), 3% white carbon black, attapulgite add to 100% weight portion.Above-mentioned raw materials makes 64% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium wetting powders through mixing behind the comminution by gas stream.
The part by weight of benzene azoles humulone, fluthiacet, 2 first, 4 chlorine sodium can be at (2-32) among the embodiment: (0.5-8): change (8-128), the total weight item of three still is 64%, forms new embodiment.
Example of formulations 8
Take by weighing 4% benzene azoles humulone, 1% fluthiacet, 32%2 first, 4 chlorine sodium, 4% sodium lignin sulfonate, 2% TERSPERSE 2700,2%K-12(lauryl sodium sulfate), 3% white carbon black, potter's clay add to 100% weight portion.Above-mentioned raw materials makes 37% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium wetting powders through mixing behind the comminution by gas stream.
The part by weight of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 37%, forms new embodiment.
Example of formulations 9
Take by weighing 4% benzene azoles humulone, 8% fluthiacet, 8%2 first, 4 chlorine sodium, 3%TERSPERSE 4894,2%TERSPERSE 2500,1%TERSPERSE 2425,0.2% xanthans, 5% ethylene glycol, 0.3% benzoic acid, 0.5% silicone defoaming agent deionized water and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 20% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium suspending agents behind the sand mill sand milling.
The part by weight of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 20%, forms new embodiment.
Example of formulations 10
Take by weighing 16% benzene azoles humulone, 1% fluthiacet, 32%2 first, 4 chlorine sodium, 1.5%NNO(alkylnaphthalene sulfonate formaldehyde condensation products), 1%TERSPERSE 2500,2% emulsifier T-60,3% Nongru-700 #, 0.1% xanthans, 5% propane diols, 0.5% formaldehyde, 0.3% silicone defoaming agent deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 51% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium suspending agents behind the sand mill sand milling.
The part by weight of benzene azoles humulone and fluthiacet can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 51%, forms new embodiment.
Example of formulations 11
Take by weighing 8% benzene azoles humulone, 6% fluthiacet, 26%2 first, 4 chlorine sodium, 3%TERSPERSE 4894,1%TERSPERSE 2500,1%TERSPERSE 2425,0.2% xanthans, 1% aluminium-magnesium silicate, 5% ethylene glycol, 0.3% Sodium Benzoate, 0.5% silicone defoaming agent deionized water and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 40% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium suspending agents behind the sand mill sand milling.
The part by weight of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 20%, forms new embodiment.
Example of formulations 12
Take by weighing 32% benzene azoles humulone, 1% fluthiacet, 8%2 first, 4 chlorine sodium, 3% Nongru-700 #, 2% agricultural newborn 1601#, 1.5%TERSPERSE 2500,0.5%TERSPERSE 2425,0.2% xanthans, 3% white carbon, 5% ethylene glycol, 0.3% benzoic acid, 0.5% silicone defoaming agent deionized water and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 41% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium suspending agents behind the sand mill sand milling.
The part by weight of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 41%, forms new embodiment.
Example of formulations 13
Take by weighing 8% benzene azoles humulone, 2% fluthiacet, 8%2 first, 4 chlorine sodium, 2%TERSPERSE 2425,4% this dish-60#, 3% Tween-60 #, 2% Nongru-700 #, 1%TERSPERSE 2500,0.5% white carbon, 5% propane diols, 1% epoxychloropropane, methyl oleate and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, but with making 18% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium dispersed oil suspending agents behind the sand mill sand milling.
The part by weight of benzene azoles humulone and fluthiacet can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 18%, forms new embodiment.
Example of formulations 14
Take by weighing 5% benzene azoles humulone, 5% fluthiacet, 15%2 first, 4 chlorine sodium, 2% dispersing agent NNO, 3% agricultural newborn 2201#, 8% BY-110,1%TERSPERSE 2500,1% aluminium-magnesium silicate, 3% propane diols, 15% epoxidized soybean oil, soybean oil and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, but with making 25% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium dispersed oil suspending agents behind the sand mill sand milling.
The part by weight of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 25%, forms new embodiment.
Example of formulations 15
Take by weighing 8% benzene azoles humulone, 1% fluthiacet, 2%2 first, 4 chlorine sodium, 3%TERSPERSE 2425,3% this dish-60#, 3% Tween-60 #, 8% BY-110,1%TERSPERSE 2500,0.5% white carbon, 5% propane diols, 20% epoxidized soybean oil, methyl oleate and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, but with making 11% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium dispersed oil suspending agents behind the sand mill sand milling.
The part by weight of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), both total weight items still are 11%, form new embodiment.
Example of formulations 16
Take by weighing 1% benzene azoles humulone, 2% fluthiacet, 32%2 first, 4 chlorine sodium, 3% dispersing agent NNO, 5% BY-125,4% this dish-60#, 4% agricultural newborn 1601#, 1% phenethyl phenol polyethenoxy base ether phosphate, 0.5% bentonite, 5% glycerine, 3% triphenyl phosphate, rapeseed oil and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, but with making 35% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium dispersed oil suspending agents behind the sand mill sand milling.
The part by weight of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium can be at (2-32) in the present embodiment: (0.5-8): change (8-128), the total weight item of three still is 35%, forms new embodiment.
Biological example 1 is prevented and kill off the corn field weed field control effectiveness test
The inventor has carried out 25% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium (5%+5%+15%, example of formulations 14) on July 15th, 2010 at the Sanmenxia Gorge, Henan Province corn field can disperse the test of oil suspending agent to corn field weed.The field main weeds has chenopodium glaucum linn, Amaranthus retroflexus, field bindweed, lady's-grass and eleusine indica, and the weeds leaf age is in 2～4 leaf phases.Test medicine and dosage are that 25% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium can disperse oil suspending agent 10 g/mus, 15 g/mus, 20 g/mus, 10% benzene azoles humulone fluthiacet can disperse oil suspending agent (8+2) 10g/ mu, 36% benzene azoles humulone, 2 first, 4 chlorine sodium can disperse oil suspending agent (4+32) 20 g/ mus, 33% fluthiacet, 2 first, 4 chlorine sodium can disperse oil suspending agent (1+32) 25g/ mu, 25g/ rises fluthiacet can disperse oil suspending agent 60ml/ mu, 10% benzene azoles humulone wetting powder 20g/ mu, 56%2 first, 4 chlorine sodium wettable powders, 50 g/ mus.Adopt conventional spray-on process.
Table 7 25% benzene azoles humulone fluthiacet 2 first 4 chlorine sodium can disperse oil suspending agent to the corn field weed preventive effect
Result of the test shows: 25% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium can disperse oil suspending agent 10g/ mu, behind the 15g/ mu medicine 20 days to chenopodium glaucum linn, Amaranthus retroflexus, field bindweed, eleusine indica, the average strain preventive effect of lady's-grass and fresh weight preventive effect all are significantly higher than contrast medicament 10% benzene azoles humulone fluthiacet can disperse oil suspending agent (8+2) 10g/ mu, 36% benzene azoles humulone, 2 first, 4 chlorine sodium can disperse oil suspending agent (4+32) 20 g/ mus, 33% fluthiacet, 2 first, 4 chlorine sodium can disperse oil suspending agent (1+32) 25g/ mu, 2.5% fluthiacet can disperse oil suspending agent 60ml/ mu, 10% benzene azoles humulone wetting powder 20g/ mu, 56%2 first, 4 chlorine sodium wettable agent, 50 g/ mus, illustrate after three medicaments are mixed and in use in the land for growing field crops, obvious synergistic effect is arranged, save drug cost simultaneously, enlarged the control of weeds spectrum.
Biological example 2 is prevented and kill off the corn field weed field control effectiveness test
The inventor has carried out the test of 37% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium (4%+1%+32%, example of formulations 8) wetting powder to corn field weed on June 5th, 2010 at Yingkou, Liaoning Province corn field.The field main weeds has lamb's-quarters, three-coloured amaranth, black nightshade, green foxtail, lady's-grass, and the weeds leaf age is in 2～4 leaf phases.Test medicine and dosage are 37% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium wetting powder 15g/ mus, 20g/ mu, 25g/ mu, 10% benzene azoles humulone fluthiacet can disperse oil suspending agent (8+2) 10g/ mu, 36% benzene azoles humulone, 2 first, 4 chlorine sodium can disperse oil suspending agent (4+32) 20 g/ mus, 33% fluthiacet, 2 first, 4 chlorine sodium can disperse oil suspending agent (1+32) 25g/ mu, 25g/ rises fluthiacet oil suspending agent 60ml/ mu, 10% benzene azoles humulone wetting powder 20g/ mu, 56%2 first, 4 chlorine sodium wetting powder 50g.
Table 8 37% benzene azoles humulone fluthiacet 2 first 4 chlorine sodium wetting powders are to the corn field weed preventive effect
Result of the test shows: 37% benzene azoles humulone fluthiacet, 2 first, 4 chlorine sodium wetting powder 15g/ mus, 20g/ mu, 25 g/ mus, behind the medicine 30 days to lamb's-quarters, three-coloured amaranth, black nightshade, green foxtail, the average strain preventive effect of lady's-grass and fresh weight preventive effect all are higher than contrast medicament 10% benzene azoles humulone fluthiacet can disperse oil suspending agent (8+2) 10g/ mu, 36% benzene azoles humulone, 2 first, 4 chlorine sodium can disperse oil suspending agent (4+32) 20 g/ mus, 33% fluthiacet, 2 first, 4 chlorine sodium can disperse oil suspending agent (1+32) 25g/ mu, 25g/ rises fluthiacet can disperse oil suspending agent 60ml/ mu, 10% benzene azoles humulone wetting powder 20g/ mu, 56%2 first, 4 chlorine sodium wetting powder 50g, illustrating after three medicaments are mixed has obvious synergistic effect in use in the land for growing field crops, saved drug cost.
Comprehensively above-mentioned, component of the present invention is reasonable, the activity that preventive effect is better than each component when using separately, field control effectiveness test verifies that its combination has synergistic effect, and corn field grass family and broad leaved weed are prevented and kill off in expansion control of weeds spectrum, a dispenser, reduce spraying times, reduce the control cost, slow down the generation of weeds resistance, good to crop safety, meet the security requirement of pesticidal preparations.
Claims (6)
1. herbicidal composition that contains benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium, it is characterized in that: contain active component benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium, wherein benzene azoles humulone, fluthiacet and the triangular weight ratio of 2 first, 4 chlorine sodium are (2-32): (0.5-8): (8-128).
2. the herbicidal composition that contains benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium according to claim 1 is characterized in that: the cumulant of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium is 1%～80% of a described composition total weight.
3. the herbicidal composition that contains benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium according to claim 2 is characterized in that: the cumulant of benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium is 5%～60% of a described composition total weight.
4. the herbicidal composition that contains benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium according to claim 1 is characterized in that: described composition is gone up any formulation that allows for agricultural.
5. the herbicidal composition that contains benzene azoles humulone, fluthiacet and 2 first, 4 chlorine sodium according to claim 4 is characterized in that: but described composition is water dispersible granules, wetting powder, suspending agent dispersed oil suspending agent.
6. the described herbicidal composition of claim 1 is being prevented and kill off the application in the grass family and broad leaved weed between corn field.
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| CN102440248A (en) * | 2011-11-25 | 2012-05-09 | 安阳市全丰农药化工有限责任公司 | 2-methyl-4-chlorophenoxy acetic acid and 2-methyl-4-chlorophenoxy acetic acid salt water-dispersible granule or tablet and preparation method thereof |
| CN103190414A (en) * | 2012-01-08 | 2013-07-10 | 山东滨农科技有限公司 | Herbicide composition containing topramezone and MCPA |
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| CN105557708A (en) * | 2014-10-16 | 2016-05-11 | 江苏龙灯化学有限公司 | Weeding composition |
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| CN105494363B (en) * | 2014-10-16 | 2018-07-17 | 江苏龙灯化学有限公司 | A kind of Herbicidal combinations |
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