183 results about "Propanil" patented technology

The invention relates to heavy metal resistance plant growth-promoting bacteria and a preparation applying method thereof, which belongs to the bioremediation field of heavy metal polluted environment. A bacteria strain D54 with a preservation number of CGMCC No. 3223 belongs to the Burkholderia sp. and has higher resistance to a plurality of heavy metals, wherein the resistances to Pb <2+>, Cd <2+>, Cu <2+>, Zn <2+> respectively reach 800 mg / L, 1500 mg / L, 150 mg / L and 2500 mg / L. In addition, the bacteria strain D54 has the plant growth-promoting functions of producing plant growth hormone (IAA), producing 1-amino-1-carboxyl cyclopropane (ACC) deaminase, secreting siderophore, dissolving inorganic phosphate, fixing nitrogen and the like, has the biological prevention functions of antagonizing plant pathogenic bacteria inbreak and the like, and can obviously improve the biomass of the plants applied the invention and improve the resistance to diseases and stresses. The number of the effective viable bacteria in liquid preparation reaches 1-2 billion / ml and the number of the effective viable bacteria in solid preparation reaches 1 billion / g. Soaking seeds for 1-2 hours in the liquidpreparation which is diluted 100 times and irrigating the diluted liquid preparation 1-2 times (10ml / kg) after 2-3 weeks of the sprouting of the seeds can effectively improve plant viable bacteria infection probability.

The invention relates to application and preparation of bacillus amyloliquefaciens subsp. plantarum and a bacterial agent thereof. An XH-9 bacterial strain is identified as bacillus amyloliquefaciens subsp. plantarum according to mycelial morphology, colony characteristics, physiological and biochemical indexes and 16S rDNA sequence analysis and is preserved in the China General Microbiological Culture Collection Center, and a preservation number is CGMCC NO.13151. The strain is high in antagonistic effect on pathogenic fungi such as fusarium oxysporum, bipolaris sorokiniana, fusarium pseudograminearum, colletotrichum gloeosporioides, botryosphaeria dothidea and alternaria alternata and is capable of generating heteroauxin and 1-aminocyclopropanecarboxylic acid (ACC) deaminase to stimulate plant growth and capable of degrading celluloses and can be stably colonized at rhizospheres of crops such as wheat, corn, peppers and the like. The bacterial agent prepared from the bacterial strain can be applied to prevention and treatment of root rot diseases or other soil-borne fungal diseases of crops such as wheat, corn, peppers and the like and has dual functions of disease prevention and growth promotion. The bacterial agent is simple in preparation process, short in fermentation period, low in cost and beneficial to industrial production and transport.

Tobaccos are cured in a manner so as to provide tobaccos having extremely low tobacco specific nitrosamine (TSNA) contents. Harvested Virginia tobacco is subjected to flue-curing so as to provide flue-cured tobacco. During the curing processing steps, contact of the tobacco with nitric oxide gases, such as those produced as combustion products of propane burning heating units, is avoided. Tobacco in curing barns is not subjected to direct-fire curing techniques, but rather, heat for tobacco curing can be provided by heat exchange or electrical heating methods.

The invention relates to a biogas liquid composite disinfectant liquid and a preparation method thereof. The biogas liquid composite disinfectant liquid belongs to the field of pesticide, and comprises a bactericidal composition and prepared biogas liquid which are compounded by a certain weight percent, wherein the bactericidal composition comprises the following ingredients by weight percent: 0.1-2% of propamidine, 5-10% of metalaxyl, and 94.9-88% of solvent and pesticide adjuvant. The bactericidal composition can be prepared into missible oil, aqueous emulsion or soluble liquor. The prepared bactericidal composition and the biogas liquid are uniformly mixed by the weight percent of 99.5-99.7% of the biogas liquid and 0.3-0.5% of the bactericidal composition. The disinfectant liquid provided by the invention has remarkable bactericidal effect on downy mildew and gray mold, has remarkably improved bactericidal activity in comparison with single dose and the bactericidal composition, has prolonged lasting period, can play a role in treating various diseases with one medicine, obviously reduces the poisonousness of the pesticide, is safe to use, has various preparation formulations, can be prepared simply, and has extremely high popularization value.

The invention discloses propanil water dispersible granules. The propanil water dispersible granules comprise the following ingredients in percentage by weight: 10-80% of propanil, 1-10% of a dispersing agent, 1-12% of a wetting agent, 1-25% of a disintegrating agent, 1-10% of an adhesive, 1-5% of a chelating agent and the balance being a carrier. The propanil water dispersible granules disclosed by the invention are simple in preparation technology, low in cost, safe, environmentally-friendly, free of dust pollution, difficult to cause pesticide hazard, convenient to use and suitable for large-scale popularization and application, adapts to high-concentration wastewater and has the good shaping property and excellent prevention effect on grass families in paddy fields and dicotyledonous weeds such as barnyard grass, monochoria vaginalis, water fennels, crab grasses and green bristlegrass.

The invention discloses a method for simultaneously measuring residual quantity of three types of herbicide in vega soil, belonging to the technical field of physicochemical detection of pesticide residue in vega soil. Specifically, acetonitrile is used for extraction, Florisil is carried out with solid phase extraction, a gas chromatograph is matched with an electron capture detector to directly measure the residual quantity of three types of herbicide, such as propanil, Rimsulfuron, quizalofop-p-ethyl and the like in vega soil. The invention overcomes the restriction of the defect and the condition of the prior art to optimize the pretreatment method and the instrument detection condition of vega soil samples. Compared with the prior art, the invention has the following favorable advantages that the invention can detect three types of herbicide all at once and has the advantages of simple pretreatment process, high detection sensitivity and good accuracy and reproducibility.

This invention relates to a synergistic composition made of a herbicidally effective amount of a propanil-based product, such as Super Wham® and the at least one ACCase inhibitor herbicide such as Clincher® in an amount sufficient to facilitate the herbicidal activity of the propanil-based herbicide. It has been found that this synergistic composition, when applied to a field of rice, allows a reduction in the amount of herbicide needed, greater flexibility in timing of the application and broad spectrum of weed control.

The invention discloses pesticide composition containing propanil and cyhalofop-butyl and an application of the pesticide composition. The active ingredients of the pesticide composition comprise propanil and cyhalofop-butyl in the mass ratio of (50-350): (2-20). The pesticide composition has a remarkable synergistic effect in the matching range, the use amount of pesticide is reduced, the number of use times of the pesticide is reduced, the pesticide cost is reduced, and an adverse effect of the pesticide on ecological environment is reduced; the weeding spectrum is enlarged, the problem about various weeds is solved through one-time pesticide application, and the defect and the limitation during single-agent use are made up; the service life of the pesticide composition is prolonged; the pesticide composition has important significance on comprehensive treatment of weed resistance; and the pesticide composition rapidly exerts the pesticide effect, the lasting period is long, the use cost is low, and the pesticide composition can be used for controlling rice grassy weeds, broad leaved weeds and sedge family weeds.

The invention provides a method for strengthening the abiotic environmental stress resistance of crops. The method comprises the steps of putting seedlings in a simulation pool of abiotic environmental stress; uniformly sprinkling a plant growth regulator solution containing 1-aminocyclopropane-1-carboxyl and methyl jasmonate at the same time onto the leaves of the seedlings, wherein the sprinkling amount is as the criterion when all the leaves are completely wetted by the growth regulation solution. The method is a growth regulation mode capable of obviously increasing the accumulation of nitric nitrogen at the roots of the crops, so that the abiotic environmental stress resistance of the crops is obviously improved, and the abiotic environmental stress resistance of the crops for heavy metal contamination and salt stress in a growing environment is strengthened.

The present invention discloses one kind of germicide composition containing propamidine and myclobutanil and its application. The composition contains propamidine and myclobutanil in the weight ratio of 5-45 to 1-40. The composition may be used in preventing and controlling diseases of grain crop, melons, fruits and vegetable, and has wide application range, low cost and high plant disease preventing and controlling effect.

The invention discloses compound super absorbent resin which is prepared from the following components in percentage by weight: 1-5% of acrylamide, 5-10% of acrylic acid, 10-20% of 2-acrylamide-2-methyl propane sulfonate, 20-30% of kaolin, bentonite or magnesia and the balance of water. The invention further provides a preparation method of the compound super absorbent resin. The compound super absorbent resin disclosed by the invention is low in use cost and relatively high in water absorbent rate of 1200g / g and salty water absorbent rate of 90g / g, can be widely applied to oilfield exploitation process, such as well drilling leaking stoppage, well cementation, acidizing and fracturing and the like, and can be also applied to drought resistance, water conservation, and conservation of water and soil in the agriculture, forestry and gardening fields and water and leaking stoppage, anti-condensation, humidification, dehumidification and the like in the building fields.

The invention specifically relates to a pyrazole compound or salt thereof, and a preparation method, a herbicide composition and application thereof, belonging to the field of pesticide. The pyrazole compound or salt thereof has a structure as shown in a formula (I). In the formula (I), R is as defined in the specification, wherein R', R'' and R''' represent hydrogen atoms, C1-4 alkyl groups, C1-4 halogenated alkyl groups, C1-4 alkyloxy groups or halogen, and may be same or different; R1 represents a C1-3 alkyl group; R2 represents a hydrogen atom or a C1-4 alkyl group; and R3 is hydrogen atom, a C1-6 alkyl group, a substitutable phenyl group, a substitutable pyridyl group, a substitutable alkenyl group, a substitutable alkynyl group, a C1-6 alkylcarbonyl group, a C1-6 alkyloxycarbonyl group, a C1-6 alkylcarbonylmethyl group or the like. The pyrazole compound or salt thereof shows excellent herbicide effect on barnyard grass, is safe to paddy rice during application after seedling emergence, and more surprising, also exerts outstanding effect on barnyard grass with resistance to main barnyard grass herbicides like penoxsulam, quinclorac, cyhalofop butyl and propanil.

The invention relates to a weeding composition containing Bispyribac-sodium and amide. The weeding composition is mainly characterized in that the weeding composition contains 1-50% of Bispyribac-sodium, 1-80% of amide, accessory ingredient and other excipients, wherein the amide is selected from acetochlor, butachlor, Pretilachlor and propanil, and the weeding composition can be prepared into wettable powder, water-dispersible granules, suspending agent, suspending emulsion, microemulsion and aqueous emulsion. The weeding composition provided by the invention can be used for preventing and controlling paddy field weeds.

The invention relates to a method for preparing a herbicide isoxaflutole intermediate, namely, 5-cyclopropyl-4-[2-methylthio-4-(trifluoromethyl)benzoyl] isoxazole. The method comprises the following steps: condensing 3-cyclopropyl-1-(2-methylthio-4-trifluoromethylphenyl)propyl-1,3-dione and triethyl orthoformate as starting materials to prepare 1-(4-trifluoromethyl-2-methylthio-phenyl)-3-cyclopropyl-2-ethoxymethylenepropane-1,3-dione (a compound II) and enabling the compound II to react with an aqueous solution of hydroxylamine hydrochloride and inorganic base in an organic solvent to prepare 5-cyclopropyl-4-[2-methylthio-4-(trifluoromethyl)benzoyl] isoxazole (a compound I). The total yield of two steps is greater than 90.0%, the content of 5-cyclopropyl-4-[2-methylthio-4-(trifluoromethyl)benzoyl] isoxazole is higher than the 98.0% and the content of impurity is less than 0.80%; and the preparation process has the advantages of simplicity in process, low cost, mild reaction conditions and less three wastes and is suitable for industrial production.

The invention discloses a weeding composition containing bentazone and propanil and application thereof. The weeding composition comprises the following main effective components: the bentazone and the propanil, wherein the mass ratio of the bentazone to the propanil is (0.1-80):(0.1-80). The weeding composition disclosed by the invention can be applied to the post-emergence weeding for paddy fields and especially has an outstanding effect on preventing and weeding gramineous weeds and broadleaf weeds in the paddy fields; in addition, compared with a single agent, the weeding composition disclosed by the invention has the advantages of weed resistance delay performance, broad weeding spectrum, and long acting period under the precondition of enhancing a weeding effect and has safety for paddy rice and succession crops.

The invention relates to the field of herbicides, and in particular discloses a suspension emulsion containing clomazone and propanil. The suspension emulsion containing the clomazone and the propanil is characterized by being prepared from a clomazone technical material, a propanil technical material, a surfactant, a functional auxiliary, a solvent and water according to a certain weight ratio. The suspension emulsion is easy to prepare, and a system is stable; an obtained suspension emulsion is mainly used for preventing and treating gramineous weeds such as field weeds as well as part of broad-leaf weeds of crops such as paddy rice; compared with the conventional emulsion of the same type, the suspension emulsion guarantees the medicinal effect, reduces the using amount of an organic solvent, and improves the environment safety.

The invention discloses a bactericidal composition of propamidine and fluazinam. The bactericidal composition comprises commonly used auxiliary agents, propamidine and fluazinam. Mass part ratio of propamidine and fluazinam in the composition is 5:1-1:45, and preferably 3:1-1:25. When propamidine and fluazinam are compounded, a substantial synergetic effect is provided. Effective component dose of the compounded agent is substantially reduced than that of separate use. The composition provided by the invention is suitable to be used against crop gray mold caused by botrytis pathogen and crop stalk break casued by sclerotinia pathogen.

The invention provides a method for extracting low-cuprum low-arsenic plant salt contained in sea asparagus in a saline land. The method comprises the steps of planting the sea asparagus in the saline land and extracting the plant salt, wherein the step of planting the sea asparagus in the saline land include land preparation, seed processing and seedling raising, and the plant salt extracting step include smashing, microwave wall breakage and ultrasonic-assisted subcritical propane-liquid ammonia extraction. By adopting the method, the saline-alkali land soil in a planting area is effectively improved, the soil electric conductivity is reduced, the water seepage speed of the soil is improved, the soil humus is increased by 1.5-1.6g / kg, and the heavy metal copper and arsenic content of the obtained plant salt is remarkably reduced.

The invention discloses a propanil, cyhalofop butyl and 2-methyl-4-chlorophenoxy acetic acid-containing pesticide composition and application thereof, and the pesticide composition comprises the active components of propanil, cyhalofop butyl and 2-methyl-4-chlorophenoxy acetic acid in the mass ratio of 50-350:2-20:1-150. The pesticide composition, showing obvious synergistic effect on the ratio range, reduces the pesticide dosage, reduces the pesticide dosing number, reduces the pesticide dosing cost, reduces the adverse effects of pesticides on ecological environment, expands the herbicidal spectrum, can solve various weed problems by one-time use, makes up the defects and limitations when using a single agent, extends the agent service life, has the vital significance to the comprehensive treatment of weed resistance, is fast in drug efficacy, long in period of preserving effect and low in use cost, and can be used to control gramineous weeds, broadleaf weeds and sedge weeds in rice fields.

Substance mixtures are proposed, comprising(a) terpenes,(b) propane-1,3-diol, and optionally(c) active substances selected from the group consisting of(c1) rebaudiosides or plant extracts comprising them,(c2) steviosides or plant extracts comprising them,(c3) monatin,(c4) naringin,(c5) chalcones and hydrochalcones,(c6) mogrosides or plant extracts comprising them,(c7) rubusosides or plant extracts comprising them, and(c8) glycyrrhizic acid or plant extracts comprising it.

This invention relates to a synergistic composition made of a herbicidally effective amount of a propanil-based product, such as Super Wham® (RICECO, Inc., Memphis, Tenn.) and the at least one ALS inhibitor herbicide such as Regiment® (Valent U.S.A. Corp. Walnut Creek, Calif.) in an amount sufficient to facilitate the herbicidal activity of the propanil-based herbicide. It has been found that this synergistic composition, when applied to a field of rice, allows a reduction in the amount of herbicide needed, greater flexibility in timing of the application and broad spectrum of weed control.

The invention discloses a strain for specifically and efficiently degrading propanil and an amidase degrading gene thereof. The propanil degrading strain Bosea sp.P5, has the strain preservation number CCTCC M 2021603. The nucleotide sequence of the amidase gene capable of specifically degrading propanil is SEQ ID NO. 1. An engineering strain constructed by using the gene can efficiently express amidase capable of specifically degrading propanil. A produced enzyme preparation can be used for removing residues of amide herbicide propanil.

The invention relates to a paddy rice field weeding composition containing propanil and quinclorac. The composition is used for preventing and controlling annual grassy weed of a paddy rice field. According to the composition, a ratio range of parts by weight of propanil to quinclorac is (40 to 1) to (1 to 12). The composition has a remarkable synergistic effect on target weeds in the ratio range;the resistance of the target weeds on a compound is delayed, the safety of the compound on crops is improved and the yield of the crops is improved.

The invention belongs to the field of pesticides and particularly relates to ternary weeding composition containing triazole sulcotrione and anilofos and an application of the composition. The ternary weeding composition contains active components A, B and C with the effective weeding quantity, wherein the active component A is triazole sulcotrione, the active component B is anilofos, and the active component C is selected from one of quinclorac, propanil, bentazone, pyridate, cyclopyrimorate, simetryne, isoproturon, dymron, prometryn and amicarbazone. The composition can effectively solve the weed problems of crab grass, barnyard grass, Leptochloa chinensis, cyperus difformis, bareet grass and the like and has the characteristics that weed control spectrum is expanded, the application quantity is reduced, the composition is safe to crops, synergistic effect can be achieved, herbicide-resistant weeds are controlled and the like.

The invention discloses a method and a device for extracting cinnamaldehyde-rich composition from cinnamon leaves, and relates to the technical field of chemical extraction. The method comprises the following steps: washing, drying and crushing cinnamon leaves into fragments; pouring the cinnamon leaf fragments into the SPE extraction tank of a subcritical propane fluid extraction device, and carrying out subcritical propane fluid extraction; introducing the extracted fluid into an SPE separation tank; and removing propane in the SPE separation tank to obtain a cinnamaldehyde composition; performing supercritical fractionation on the cinnamaldehyde composition, wherein the supercritical fractionation hardware at least comprises an SFF extraction tank, a first SFF fractionation tank, a second SFF fractionation tank and a third SFF fractionation tank, the subcritical propane fluid extraction conditions are that the pressure of the SPE extraction tank is 30-55 bar, and the temperature is40-75 DEG C, the supercritical fractionation conditions are that the pressure of the SFF extraction tank is 75-350 bar, and the temperature is 32-100 DEG C, the pressure of the first SFF fractionationtank is 74-250 bar and the temperature is 32-100 DEG C, the pressure of the second SFF fractionation tank is 45-200 bar and the temperature is 32-100 DEG C, and the pressure of the third SFF fractionation tank is 40-150 bar and the temperature is 5-100 DEG C.

The invention provides a weeding composition containing mesotrione and propanil, the active ingredients of the weeding composition comprise mesotrione and propanil, and the mass ratio of mesotrione to propanil is (0.1-10): (1-100); and preferably, the ratio is (0.1-10): (1-60). The weeding composition can be used for preventing and removing annual and partial perennial weeds in paddy fields, and has a remarkable synergistic effect.

This invention provides a safe and high efficiency method for extracting bee pollen grease by using supercritical fluid. The method comprises: (1) adding bee pollen to an extractor, adding propane, butane or their mixture, and extracting under stirring; (2) removing the solvent from bee pollen and mixed oil, respectively; (3) recovering and recycling the solvents, and obtaining bee pollen and bee pollen grease. The method has such advantages as high efficiency, high extraction rate, short extraction time, low cost, low solvent consumption, and high product quality. The bee pollen grease can be used to treat cardiovascular diseases, inflammation and cancer, and can promote brain development.

The invention relates to a herbicide composition containing propanil and metamifop. The herbicide composition has synergistic effect. The mass ratio of propanil to metamifop is (220-300):(6-14), perferably, is (240-280):(8-12), and most perferably, is 280:12.

The invention belongs to the technical field of agricultural chemicals and discloses a mixed herbicide containing cinosulfuron and propanil and an application thereof. The herbicide takes the cinosulfuron and the propanil as main active ingredients, the mass ratio of the cinosulfuron to the propanil is (0.1-80):(0.1-80), and the content in percentage by weight of the cinosulfuron and the propanil in the mixed herbicide is 1-85%. The mixed herbicide disclosed by the invention has significant effects in applications in post-emergence weeding of rice paddy fields, in particular to the applications in control of various grass family, sedge family and broadleaf weeds in the rice paddy fields. Compared with a single agent, the herbicide disclosed by the invention can delay weed resistance and realize the advantages of broad weed control spectrum, long lasting period and safety against rice and afterreap crops on the premise of improving efficacy.

The invention discloses borneol cape jasmine pain releasing aerosol. The formula of the raw materials comprises rheum officinale, cape jasmine, 100g of herb of glabrous sarcandra, radix rehmanniae, lignum dalbergiae odoriferae, fragrant-flowered garlic root, nux vomica, borneol, peach kernel, loose knot, rhizoma zingiberis, pepper, pepper, Sappanwood, camphortree root and masson pine branchlet-tip. The borneol cape jasmine pain releasing aerosol is characterized in that propellants use hydrofluoroalkane tetrafluoroethane, tetrafluoroethane (HFA227), dimethyl ether (DME) and hydrocarbon or compressed gases. The volume ratio or weight ratio of the propellants and the raw materials of the formula is 1:1. The compressed gases include compressed carbon dioxide. HFA134a is used as the propellants, so that not only damage to the ozone layer of the atmosphere can be avoided, but also energy can be saved and consumption can be reduced in the pharmacy process. The borneol cape jasmine pain releasing aerosol is stable and controllable in medicine quality, good in curative effect and remarkable in social value and economic value.