CN101861868A - Pesticide compound containing penoxsulam and quinclorac and application thereof - Google Patents
Pesticide compound containing penoxsulam and quinclorac and application thereof Download PDFInfo
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- CN101861868A CN101861868A CN201010208224A CN201010208224A CN101861868A CN 101861868 A CN101861868 A CN 101861868A CN 201010208224 A CN201010208224 A CN 201010208224A CN 201010208224 A CN201010208224 A CN 201010208224A CN 101861868 A CN101861868 A CN 101861868A
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Abstract
The invention discloses a pesticide compound containing penoxsulam and quinclorac, and the application thereof; the compound comprises the commonly used additive, penoxsulam and quinclorac; and the weight part ratio of the penoxsulam to the quinclorac is 1:5 to 1:60, and the weight percentage of the total weight of the penoxsulam and the quinclorac in the pesticide compound is 5 to 80 percent. The invention is used for preventing and removing annual grassy weeds in a paddy field. The prevention effect of the invention has significant synergic or adding effect than the single dose, and the invention reduces the used dose of the pesticide, reduces the pesticide cost, prolongs the service life of the medicament and reduces the adverse impact of the pesticide on the ecological environment.
Description
Technical field
The composition pesticide that the present invention relates to is to be effective ingredient with penoxsuam and dichloro quinolinic acid, is used to prevent and kill off farmland weed, is particularly useful for preventing and kill off the paddy field annual weed.
Background technology
Penoxsuam (penoxsulam) is a translocated herbicide, absorbs through cauline leaf, young shoot and root system, and amine can be adsorbed rapidly by soil.Conduct to meristematic tissue by xylem and phloem, suppress plant strain growth, make the growing point chlorosis, handle back 7～14d terminal bud and redden necrosis, 2～4 all plant death; This agent is strong inhibitor of acetolactate synthetase, and medicament presents slower, needs the certain hour weeds just dead gradually.The rice field broad-spectrum herbicide, can effectively prevent and kill off barnyard grass grass, moleplant seed and annual sedge weed, and it is effective to numerous broad leaved weeds, also can prevent and kill off anti-bensulfuron-methyl weeds in the rice field, and multiple broad leaved weed and sedge weed, barnyard grass grass etc. are had residual activity, be at present the rice field with killing one of the widest kind of grass spectrum in the weed killer herbicide.
Dichloro quinolinic acid (quinclorac) is the special efficacy selective herbicide of control barnyard grass in paddy field, and is remarkably productive to 4～7 leaf phase barnyard grass grass.Selectivity is strong, the amplitude broad in dispenser period, and a dispenser can be controlled the barnyard grass grass of whole growth period duration of rice.Can also effectively prevent and kill off Monochoria vaginalis, Chinese celery etc.The seed that this compound can be sprouted, root and leaf portion absorb, and have the characteristics of hormone herbicide, and be similar to the effect symptom of auxin substance.Slight chlorosis phenomenon appears in the barnyard grass grass tender leaf of being injured, and longitudinal stripe and crooked appears in blade.The leaf chlorosis became puce to withered after sandwich barnyard grass was injured; The root of paddy rice can decompose effective ingredient, thereby to rice safety.This compound has bigger mobility in soil, can be decomposed by edaphon.Because dichloro quinolinic acid is extensive use of for many years in China, continuously independent all the year round use has made the weeds pesticide resistance constantly strengthen, even continue to increase dispenser dosage, also is difficult to effectively control the generation of farmland weed.
Being mixed of different pesticide species is the common methods of the agriculture resistance disease pest and weed of control.By the formulation of pesticide screening, filter out rational prescription, can effectively improve actual control efficiency, reduce dosage, reduce cost, delay the drug-fast generation of disease pest and weed, be the important means that agricultural synthesis is administered.Penoxsuam and dichloro quinolinic acid are mixed and use and still do not have report.The inventor furthers investigate the prescription screening of penoxsuam and dichloro quinolinic acid, find that penoxsuam and dichloro quinolinic acid are mixed, in certain mixed ratio scope weeds there is obvious synergistic effect, after further study, has finished the present invention.
Summary of the invention
Technical problem to be solved: the objective of the invention is to solve in the prior art develop immunity to drugs problem and actual control efficiency of farmland weed relatively poor, provide a kind of efficient, low toxicity, quick-acting good, and the lasting period is long, helps the composition pesticide of the farmland weed comprehensive regulation.
Another object of the present invention provides this composition pesticide is used to prevent and kill off farmland weed, is particularly useful for preventing and kill off paddy field annual weed etc.
Technical scheme: for achieving the above object, the invention provides the composition pesticide that a kind of effective ingredient is made up of penoxsuam and dichloro quinolinic acid, the ratio of weight and number of penoxsuam and dichloro quinolinic acid is 1: 5-1: 60, and penoxsuam and the percentage by weight of dichloro quinolinic acid weight summation in composition pesticide are 5-80%.
Preferably, penoxsuam and the percentage by weight of dichloro quinolinic acid weight summation in composition pesticide are 15-60%.
Described composition pesticide can be mixed with the application forms that suitable agricultural such as oil-suspending agent, suspending agent, aqueous emulsion, wetting powder or water dispersible granules is used according to well known to a person skilled in the art method.
Described composition pesticide also contains the required usual auxiliaries of preparation pesticidal preparations, comprise one or more the mixing in solvent, emulsifier, wetting agent, stabilizing agent, dispersant, thickener, defoamer, antifreezing agent, disintegrant, binding agent, filler, filler, the deionized water etc., be known substance, be various auxiliary agents commonly used in the pesticidal preparations, can change to some extent according to different situations, be not particularly limited.
The production technology of the various application forms of composition pesticide provided by the invention all belongs to existing known technology, does not repeat them here.
Composition pesticide provided by the invention adopts the method for spraying to use usually, also can adopt agricultural to go up other operation techniques of using as required.
Composition pesticide provided by the invention is used to prevent and kill off the paddy field annual weed, should note dispenser behind paddy rice 2 leaves 1 heart when using.
Composition pesticide provided by the invention has following beneficial effect:
1, composition pesticide provided by the invention, show obvious synergistic effect in certain ratio range, the control efficiency of composition is significantly improved than single agent, has reduced the using dosage of agricultural chemicals, reduced drug cost, reduced the adverse effect of agricultural chemicals ecotope.
2, composition pesticide provided by the invention, the combination of two kinds of active ingredients has enlarged herbicidal spectrum, and two kinds of active ingredient mechanism of action have nothing in common with each other simultaneously, can overcome the shortcoming that dichloro quinolinic acid is easy to generate resistance, prolong the service life of medicament.
3, composition pesticide provided by the invention helps delaying the drug-fast generation of paddy field annual weed, and the comprehensive regulation of rice weed resistance is had significance.
Embodiment
The present invention describes by following specific embodiment, but the invention is not restricted to following specific embodiment.In these embodiments, unless otherwise indicated, all percentages all are weight percentage.
Example of formulations one (15% penoxsuam dichloro quinolinic acid oil-suspending agent)
Penoxsuam 2.5%,
Dichloro quinolinic acid 12.5%
The newborn 602# of farming (emulsifier) 7%
Sodium lignin sulfonate (dispersant) 10%
Bentonite (thickener) 2%,
Xanthans (stabilizing agent) 1%
Organosilicon (defoamer) 2%
Castor oil (solvent) is supplemented to 100%
Said components dropped in the sand milling still in proportion change mixing in the homogeneous blender over to after grinding, promptly make 15% penoxsuam dichloro quinolinic acid oil-suspending agent.
Example of formulations two (30% penoxsuam dichloro quinolinic acid wetting powder)
Penoxsuam 1.5%,
Dichloro quinolinic acid 28.5%
Sodium butylnaphthalenesulfonate (wetting agent) 5%
Naphthalenesulfonate formaldehyde condensation compound (dispersant) 12%
Talcum powder (filler) 4%,
Kaolin (filler) is supplemented to 100%
Above-mentioned prescription entered in the blender after the coarse crushing in proportion mix, behind comminution by gas stream, promptly make 30% penoxsuam dichloro quinolinic acid wetting powder again.
Example of formulations three (30% penoxsuam Dichloroquinolinic acid suspending agent)
Penoxsuam 1%
Dichloro quinolinic acid 29%
The newborn 1601# of farming (emulsifier) 10%
Soya-bean oil (organic solvent) 5%
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (wetting agent) 5%,
Alkylphenol polyoxyethylene formaldehyde condensation products sulphate (dispersant) 4%
Bentonite (thickener) 3%,
Xanthans (stabilizing agent) 0.2%
Organosilicon (defoamer) 0.3%
Deionized water (medium) is supplemented to 100%
Above-mentioned prescription is pulverized in proportion in advance, added in the sand mill and grind, allotment makes 30% penoxsuam Dichloroquinolinic acid suspending agent after high shear mixing.
Example of formulations four (50% penoxsuam dichloro quinolinic acid water-dispersible granules)
Penoxsuam 1%
Dichloro quinolinic acid 49%
Lauryl sodium sulfate (wetting agent) 6%
Polycarboxylate (dispersant) 6%
Sodium chloride (disintegrant) 2%
Polyethylene glycol (binding agent) 3%
Soluble starch (stabilizing agent) 3%
Bentonite (filler) is supplemented to 100%
Dry pulverization process, granulation, drying, screening make 50% penoxsuam dichloro quinolinic acid water-dispersible granules in proportion with above-mentioned prescription.
Example of formulations five (22% penoxsuam dichloro quinolinic acid aqueous emulsion)
Penoxsuam 2%
Dichloro quinolinic acid 20%
N-Methyl pyrrolidone (emulsifier) 8%
The newborn 500# of farming (emulsifier) 6%
Neopelex (wetting agent) 8%
Polyvinyl alcohol (dispersant) 3%
Organosilicon (defoamer) 0.5%
Ethylene glycol (antifreezing agent) 0.5%
Deionized water (medium) is supplemented to 100%
Above-mentioned prescription Central Plains medicine, solvent, emulsifiers dissolve are become even oil phase; With the mixed water that gets of water-soluble component and deionized water in the above-mentioned prescription; Under high-speed stirred, with oil phase and the mixed 22% penoxsuam dichloro quinolinic acid aqueous emulsion that gets of water.
Example of formulations six (5% penoxsuam dichloro quinolinic acid oil-suspending agent)
Penoxsuam 1.5%,
Dichloro quinolinic acid 3.5%
The newborn 602# of farming (emulsifier) 8%
Sodium lignin sulfonate (dispersant) 12%
Bentonite (thickener) 3%
Magnesiumaluminumsilicate (stabilizing agent) 1%
Organosilicon (defoamer) 3%
Castor oil (solvent) is supplemented to 100%
Said components dropped in the sand milling still in proportion change mixing in the homogeneous blender over to after grinding, promptly make 5% penoxsuam dichloro quinolinic acid oil-suspending agent.
Example of formulations seven (60% penoxsuam dichloro quinolinic acid wetting powder)
Penoxsuam 10%,
Dichloro quinolinic acid 50%
Sodium butylnaphthalenesulfonate (wetting agent) 3%
Naphthalenesulfonate formaldehyde condensation compound (dispersant) 10%
White carbon (filler) 3%
Kaolin (filler) is supplemented to 100%
Above-mentioned prescription entered in the blender after the coarse crushing in proportion mix, behind comminution by gas stream, promptly make 60% penoxsuam dichloro quinolinic acid wetting powder again.
Example of formulations eight (80% penoxsuam dichloro quinolinic acid water-dispersible granules)
Penoxsuam 15%
Dichloro quinolinic acid 65%
Lauryl sodium sulfate (wetting agent) 3%
Polycarboxylate (dispersant) 3%
Sodium chloride (disintegrant) 1%
Polyethylene glycol (binding agent) 2%
Soluble starch (stabilizing agent) 2%
Bentonite (filler) is supplemented to 100%
Dry pulverization process, granulation, drying, screening make 80% penoxsuam dichloro quinolinic acid water-dispersible granules in proportion with above-mentioned prescription.
Biologicall test embodiment one:
Be mixed to the synergy of weeds for further understanding penoxsuam and dichloro quinolinic acid, the inventor is mixed to penoxsuam and dichloro quinolinic acid and has carried out indoor formulation screening test:
1.1 reagent agent
The former medicine of 98% penoxsuam; The former medicine of 90% dichloro quinolinic acid.
1.2 for the examination material
Barnyard grass grass (Echinochloa crusgalli (L.) Beauv.) (field is collected seed and preserved);
Chickweed (Stellaria media (L.) Cyrillus) (field is collected seed and preserved).
1.3 test apparatus
Controlled greenhouse by solar heat; The accurate laboratory of POTTER spray tower; Electronic balance (sensibility reciprocal 0.1mg); Micropipette rifle etc.
1.4 test method
1.4.1 test Treatment Design
(1) penoxsuam 0.6g (a.i.)/667m
2(2) penoxsuam 0.9g (a.i.)/667m
2(3) penoxsuam 1.2g (a.i.)/667m
2(4) penoxsuam 1.5g (a.i.)/667m
2(5) penoxsuam 1.8g (a.i.)/667m
2(6) dichloro quinolinic acid 32.5g (a.i.)/667m
2(7) dichloro quinolinic acid 27.5g (a.i.)/667m
2(8) dichloro quinolinic acid 22.5g (a.i.)/667m
2(9) dichloro quinolinic acid 17.5g (a.i.)/667m
2(10) dichloro quinolinic acid 12.5g (a.i.)/667m
2(11) penoxsuam 0.6g+ dichloro quinolinic acid 32.5g (a.i.)/667m
2(12) penoxsuam 0.9g+ dichloro quinolinic acid 27.5g (a.i.)/667m
2(13) penoxsuam 1.2g+ dichloro quinolinic acid 22.5g (a.i.)/667m
2(14) penoxsuam 1.5g+ dichloro quinolinic acid 17.5g (a.i.)/667m
2(15 penoxsuam 1.8g+ dichloro quinolinic acid 12.5g (a.i.)/667m
2(16) blank.
(annotate: g (a.i.)/667m
2The gram number of representing per 667 square metres of effective ingredients of using, down together.As 0.6g (a.i.)/667m
2Represent that per 667 square metres of effective ingredients of using are 0.6g.)
1.4.2 activity test to the barnyard grass grass
According to 1.4.1 test Treatment Design dosage configuration soup, calculate drug dosage according to experimental scheme earlier, take by weighing penoxsuam with electronic balance then and dichloro quinolinic acid is used acetone solution earlier respectively, and then stand-by with 0.1% Tween 80 aqueous solution prepared and diluted.
Point is sowed at the sectional area 0.25m that earth is housed behind the barnyard grass grass seed presoaking and germinating
2The iron basin in, prepare soup by the test treatment dosage of design after, every basin is broadcast 100, is cultured to 1 heart stage of barnyard grass grass 1 leaf in the greenhouse to handle.According to 1.4.1 test Treatment Design dosage configuration soup, spray soup with the accurate laboratory of POTTER spray tower, spouting liquid is every processing 50ml, keeps ground moistening behind the medicine.Every processing repeats 4 times, takes by weighing in 20 days behind the medicine and respectively handles top, barnyard grass meadow fresh weight, calculates and respectively handles acrial part and remaining barnyard grass grass for the percentage of contrast, is mixed to the synergy of barnyard grass grass with Gowing method evaluation penoxsuam and dichloro quinolinic acid.The actual preventive effect of Mixed Pharmacy is calculated as follows:
E
0＝X+Y(100-X)/100
In the formula: when X is P for the dichloro quinolinic acid consumption to the fresh weight preventive effect of barnyard grass grass; When Y is Q for the penoxsuam consumption to the fresh weight preventive effect of barnyard grass grass; E
0When being P for the dichloro quinolinic acid consumption to the fresh weight preventive effect of the fresh weight preventive effect of barnyard grass grass+when the penoxsuam consumption is Q to the barnyard grass grass; E is the actual preventive effect of Mixed Pharmacy.E-E
0＞10% is synergistic effect; E-E
0＜-10% is antagonism; E-E
0Value is addition between theoretical value ± 10%.
1.4.3 activity test to the barnyard grass grass
Point is sowed at the sectional area 0.25m that earth is housed behind the barnyard grass grass seed presoaking and germinating
2The iron basin in, all the other same 1.4.2.
1.5 result and analysis
Result of the test is shown in table 1, table 2, and penoxsuam and the dichloro quinolinic acid composition that is mixed is 1 at ratio of quality and the number of copies: 5-1: between 60, the mixture of 5 different blended mixing ratios shows as synergistic effect to the synergy of barnyard grass grass, and chickweed is shown as synergistic effect.Both are mixed and prevent and kill off the paddy field annual weed is feasible.
Table 1: penoxsuam and dichloro quinolinic acid are mixed (behind the medicine 20 days) are measured in the synergy of barnyard grass grass
| Handle number | Test is handled | Actual fresh weight preventive effect E value (%) | ??E 0Value (%) | ??E-E 0Value (%) |
| ??(1) | Penoxsuam 0.6g (a.i.)/667m 2 | ??51.2 | ??- | ??- |
| ??(2) | Penoxsuam 0.9g (a.i.)/667m 2 | ??65.5 | ??- | ??- |
| ??(3) | Penoxsuam 1.2g (a.i.)/667m 2 | ??73.1 | ??- | ??- |
| ??(4) | Penoxsuam 1.5g (a.i.)/667m 2 | ??80.4 | ??- | ??- |
| ??(5) | Penoxsuam 1.8g (a.i.)/667m 2 | ??83.5 | ??- | ??- |
| ??(6) | Dichloro quinolinic acid 32.5g (a.i.)/667m 2 | ??11.7 | ??- | ??- |
| ??(7) | Dichloro quinolinic acid 27.5g (a.i.)/667m 2 | ??19.3 | ??- | ??- |
| ??(8) | Dichloro quinolinic acid 22.5g (a.i.)/667m 2 | ??22.6 | ??- | ??- |
| ??(9) | Dichloro quinolinic acid 17.5g (a.i.)/667m 2 | ??24.1 | ??- | ??- |
| ??(10) | Dichloro quinolinic acid 12.5g (a.i.)/667m 2 | ??27.6 | ??- | ??- |
| ??(11) | Penoxsuam 0.6g+ dichloro quinolinic acid 32.5g (a.i.)/667m 2 | ??76.1 | ??64.7 | ??11.4 |
| ??(12) | Penoxsuam 0.9g+ dichloro quinolinic acid 27.5g (a.i.)/667m 2 | ??85.5 | ??73.8 | ??11.7 |
| ??(13) | Penoxsuam 1.2g+ dichloro quinolinic acid 22.5g (a.i.)/667m 2 | ??95.7 | ??79.2 | ??16.5 |
| Handle number | Test is handled | Actual fresh weight preventive effect E value (%) | ??E 0Value (%) | ??E-E 0Value (%) |
| ??(14) | Penoxsuam 1.5g+ dichloro quinolinic acid 17.5g (a.i.)/667m 2 | ??97.3 | ??84.2 | ??13.1 |
| ??(15) | Penoxsuam 1.8g+ dichloro quinolinic acid 12.5g (a.i.)/667m 2 | ??95.7 | ??85.4 | ??10.3 |
Table 2 penoxsuam and dichloro quinolinic acid are mixed (behind the medicine 20 days) are measured in the synergy of chickweed
| Handle number | Test is handled | Actual fresh weight preventive effect E value (%) | ??E 0Value (%) | ??E-E 0Value (%) |
| ??(1) | Penoxsuam 0.6g (a.i.)/667m 2 | ??19.5 | ??- | ??- |
| ??(2) | Penoxsuam 0.9g (a.i.)/667m 2 | ??27.1 | ??- | ??- |
| ??(3) | Penoxsuam 1.2g (a.i.)/667m 2 | ??32.4 | ??- | ??- |
| ??(4) | Penoxsuam 1.5g (a.i.)/667m 2 | ??39.8 | ??- | ??- |
| ??(5) | Penoxsuam 1.8g (a.i.)/667m 2 | ??45.7 | ??- | ??- |
| ??(6) | Dichloro quinolinic acid 32.5g (a.i.)/667m 2 | ??85.1 | ??- | ??- |
| ??(7) | Dichloro quinolinic acid 27.5g (a.i.)/667m 2 | ??81.4 | ??- | ??- |
| ??(8) | Dichloro quinolinic acid 22.5g (a.i.)/667m 2 | ??75.6 | ??- | ??- |
| ??(9) | Dichloro quinolinic acid 17.5g (a.i.)/667m 2 | ??61.2 | ??- | ??- |
| ??(10) | Dichloro quinolinic acid 12.5g (a.i.)/667m 2 | ??56.4 | ??- | ??- |
| ??(11) | Penoxsuam 0.6g+ dichloro quinolinic acid 32.5g (a.i.)/667m 2 | ??97.57 | ??88.00 | ??9.57 |
| Handle number | Test is handled | Actual fresh weight preventive effect E value (%) | ??E 0Value (%) | ??E-E 0Value (%) |
| ??(12) | Penoxsuam 0.9g+ dichloro quinolinic acid 27.5g (a.i.)/667m 2 | ??97.35 | ??86.44 | ??10.91 |
| ??(13) | Penoxsuam 1.2g+ dichloro quinolinic acid 22.5g (a.i.)/667m 2 | ??99.84 | ??87.43 | ??12.41 |
| ??(14) | Penoxsuam 1.5g+ dichloro quinolinic acid 17.5g (a.i.)/667m 2 | ??93.13 | ??76.64 | ??16.49 |
| ??(15) | Penoxsuam 1.8g+ dichloro quinolinic acid 12.5g (a.i.)/667m 2 | ??92.26 | ??76.32 | ??15.94 |
Biologicall test embodiment two
Penoxsuam and the dichloro quinolinic acid composition that is mixed is prevented and kill off rice direct seeding field annual weed field control effectiveness test
Reagent agent and dispenser dosage:
(1.5% penoxsuam: 28.5% dichloro quinolinic acid), mu restrains (1#) with preparation 80 to (1) 30% penoxsuam dichloro quinolinic acid moisture wetting powder.
(1% penoxsuam: 29% dichloro quinolinic acid), mu restrains (2#) with preparation 80 to (2) 30% penoxsuam Dichloroquinolinic acid suspending agents.
(1% penoxsuam: 49% dichloro quinolinic acid), mu restrains (3#) with preparation 50 to (3) 50% penoxsuam dichloro quinolinic acid water dispersible granules.
(2% penoxsuam: 20% dichloro quinolinic acid), mu restrains (4#) with preparation 60 to (4) 22% penoxsuam dichloro quinolinic acid aqueous emulsions.
Contrast medicament and dispenser dosage:
(1) 25 grams per liter penoxsuam oil-suspending agent, mu restrains (5#) with preparation 60.
(2) 50% dichloro quinolinic acid wetting powders, mu restrains (6#) with preparation 60.
Spraying time: paddy rice 2 leaf 1 heart stage dispensers, convert the water even spraying.
Result of the test: see Table 3, as can be seen from the test results: after the dispenser 30 days, composition pesticide of the present invention to the strain preventive effect of rice direct seeding field annual weed and fresh weight preventive effect all more than 93%, single agent significantly better than contrast, and enlarged herbicidal spectrum, each medicament there is no the poisoning generation in the process of the test, to rice safety.
Table 3: the field control effectiveness test result (behind the medicine 30 days) who prevents and kill off the rice direct seeding field annual weed
| Reagent agent | Preparation usage amount (gram/mu) | Strain preventive effect (%) | Fresh weight preventive effect (%) |
| ??1# | ??80 | ??92.9 | ??93.5 |
| ??2# | ??80 | ??97.1 | ??98.6 |
| ??3# | ??50 | ??95.4 | ??96.7 |
| ??4# | ??60 | ??93.6 | ??95.4 |
| ??5# | ??60 | ??84.0 | ??86.3 |
| ??6# | ??60 | ??88.4 | ??92.5 |
Table 4: the field control effectiveness test result (behind the medicine 30 days) who prevents and kill off rice direct seeding field broad leaved weed, sedge weed
| Reagent agent | Preparation usage amount (gram/mu) | Strain preventive effect (%) | Fresh weight preventive effect (%) |
| ??1# | ??80 | ??92.0 | ??94.5 |
| ??2# | ??80 | ??96.6 | ??98.6 |
| ??3# | ??50 | ??95.4 | ??96.7 |
| ??4# | ??60 | ??92.6 | ??95.4 |
| ??5# | ??60 | ??88.2 | ??93.3 |
| ??6# | ??60 | ??6.00 | ??20.0 |
Claims (6)
1. composition pesticide that contains penoxsuam and dichloro quinolinic acid, comprise usual auxiliaries, penoxsuam and dichloro quinolinic acid, it is characterized in that: the ratio of weight and number of described penoxsuam and dichloro quinolinic acid is 1: 5-1: 60, and penoxsuam and the percentage by weight of dichloro quinolinic acid weight summation in composition pesticide are 5-80%.
2. according to the described a kind of composition pesticide that contains penoxsuam and dichloro quinolinic acid of claim 1, it is characterized in that: described penoxsuam and the preferred weight percent of dichloro quinolinic acid weight summation in composition pesticide are 15-60%.
3. a kind of composition pesticide that contains penoxsuam and dichloro quinolinic acid according to claim 1 is characterized in that: described usual auxiliaries is one or more in solvent, emulsifier, wetting agent, stabilizing agent, dispersant, thickener, defoamer, antifreezing agent, disintegrant, binding agent, filler, filler, the deionized water.
4. a kind of composition pesticide that contains penoxsuam and dichloro quinolinic acid according to claim 1 is characterized in that: the formulation that contains the composition pesticide of penoxsuam and dichloro quinolinic acid is a kind of in oil-suspending agent, suspending agent, aqueous emulsion, wetting powder or the dosage form of water dispersible granule.
5. application that contains the composition pesticide of penoxsuam and dichloro quinolinic acid is characterized in that being used to prevent and kill off farmland weed.
6. a kind of application that contains the composition pesticide of penoxsuam and dichloro quinolinic acid according to claim 5 is characterized in that: described farmland weed is the paddy field annual weed.
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| CN101861868B CN101861868B (en) | 2013-01-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105248436A (en) * | 2015-11-02 | 2016-01-20 | 安徽美兰农业发展股份有限公司 | Dispersible oil suspending agent of quinclorac, cyhalofop-butyl and penoxsulam composite herbicide and preparation method of dispersible oil suspending agent |
| CN105557713A (en) * | 2015-12-24 | 2016-05-11 | 安徽美兰农业发展股份有限公司 | Quinclorac and penoxsulam compound suspending agent and preparation method thereof |
| CN105724370A (en) * | 2016-02-04 | 2016-07-06 | 创新美兰（合肥）股份有限公司 | Quinclorac, bispyribac-sodium and penoxsulam compounded dispersible oil suspending agent and preparation method thereof |
| CN107494573A (en) * | 2017-08-07 | 2017-12-22 | 安徽圣丰生化有限公司 | A kind of herbicidal composition of penoxsuam, dichloro quinolinic acid and pyrazosulfuron |
Citations (2)
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| CN1685824A (en) * | 2005-06-23 | 2005-10-26 | 张志高 | Dichloro quinolinic acid herbicidal composition |
| CN101379998A (en) * | 2008-10-16 | 2009-03-11 | 江苏丘陵地区镇江农业科学研究所 | Compound herbicide for efficiently preventing and curing paddy field weed and use thereof |
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| CN1685824A (en) * | 2005-06-23 | 2005-10-26 | 张志高 | Dichloro quinolinic acid herbicidal composition |
| CN101379998A (en) * | 2008-10-16 | 2009-03-11 | 江苏丘陵地区镇江农业科学研究所 | Compound herbicide for efficiently preventing and curing paddy field weed and use thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105248436A (en) * | 2015-11-02 | 2016-01-20 | 安徽美兰农业发展股份有限公司 | Dispersible oil suspending agent of quinclorac, cyhalofop-butyl and penoxsulam composite herbicide and preparation method of dispersible oil suspending agent |
| CN105557713A (en) * | 2015-12-24 | 2016-05-11 | 安徽美兰农业发展股份有限公司 | Quinclorac and penoxsulam compound suspending agent and preparation method thereof |
| CN105724370A (en) * | 2016-02-04 | 2016-07-06 | 创新美兰（合肥）股份有限公司 | Quinclorac, bispyribac-sodium and penoxsulam compounded dispersible oil suspending agent and preparation method thereof |
| CN107494573A (en) * | 2017-08-07 | 2017-12-22 | 安徽圣丰生化有限公司 | A kind of herbicidal composition of penoxsuam, dichloro quinolinic acid and pyrazosulfuron |
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| CN101861868B (en) | 2013-01-02 |
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