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66 results about "Pesticide" patented technology

Pesticides are substances that are meant to control pests, including weeds. The term pesticide includes all of the following: herbicide, insecticides (which may include insect growth regulators, termiticides, etc.) nematicide, molluscicide, piscicide, avicide, rodenticide, bactericide, insect repellent, animal repellent, antimicrobial, and fungicide. The most common of these are herbicides which account for approximately 80% of all pesticide use. Most pesticides are intended to serve as plant protection products (also known as crop protection products), which in general, protect plants from weeds, fungi, or insects.

Cyclic production method of glyphosate

The invention relates to a cyclic production method of glyphosate, belonging to the technical field of pesticide production techniques. The production method comprises steps as follows: the raw material dimethyl phosphite is subjected to an alkyl ester method to obtain glyphosate and a glyphosate mother solution; the glyphosate mother solution is treated to obtain a secondary alkali mother solution; the secondary alkali mother solution is subjected to catalytic preoxidation, high-temperature high-pressure air electrocatalytic degradation and liquid membrane extraction to obtain a liquid membrane concentrated solution and a saliferous liquid membrane diluted solution; the liquid membrane concentrated solution is subjected to active carbon decoloration, concentration by evaporation, and high temperature polymerization to obtain sodium tripolyphosphate; the saliferous liquid membrane diluted solution is filtered by a nanofiltration membrane to obtain a membrane concentrated solution and a membrane diluted solution; the membrane concentrated solution returns to the catalytic preoxidation step to be recovered; the membrane diluted solution enters an MVR (mechanical vapor recompression) system to be subjected to concentration by evaporation, thereby obtaining sodium chloride crystal, distilled water and a mother solution; and the sodium chloride crystal, distilled water and mother solution are respectively utilized. The invention lowers the production cost, enhances the utilization ratio of the product, reduces the discharge of waste liquor in the glyphosate production procedure, is environment-friendly, and has obvious comprehensive economic benefit and social benefit.
Owner:HANGZHOU JINFADA CHEM IND

Ganoderma lucidum cultivation method

ActiveCN103125273AHorticulturePesticideToxic material
The invention provides a ganoderma lucidum cultivation method, and belongs to the technical field of cultivation of fungus for edible and medicinal use. The ganoderma lucidum cultivation method comprises choosing of a field, selection of building materials, construction of a permanent greenhouse, consolidation of sand culture bed land, isolation of contact between sand and soil in the field through plastic membranes, sand burying of ganoderma lucidum fungus sticks, laying of spraying pipelines, shading, insect prevention measures, and the like. According to the ganoderma lucidum cultivation method, standardized cultivation of ganoderma lucidum can be achieved, cultivation conditions can be controlled, traditional Chinese medicine quality management code requirements are fitted, a foundation is not needed to be moved every year, and manpower, material resources and financial resources are saved. The ganoderma lucidum fungus sticks are not contacted with the soil, so heavy metal, toxic substances and pesticide residues all can be controlled effectively. Cultivated ganoderma lucidum is stable and high in yield, namely the yield of the ganoderma lucidum is 570-580 kilograms per mu and is increased by 30% or so compared with conventional cultivation, quality is excellent, namely, competitor pollution rates of the fungus sticks and secondary entities are greatly reduced, malformation does not exist in the secondary entities, and the secondary entities cannot be polluted by water and pollutants in the soil, and the ganoderma lucidum cultivation method is popularization and application of ganoderma lucidum standardized cultivation. The ganoderma lucidum cultivation method is also suitable for edible and medicinal fungus of phellinus igniarius, mushrooms, agaric and the like.
Owner:ANHUI PROVINCE KANGMEILAI DABIESHAN BIOTECHCO +1

Pentadienone compound containing quinazolinone aryloxy as well as preparation method and application thereof

InactiveCN103819413ABiocideOrganic chemistryBenzoic acidBenzaldehyde
The invention discloses a compound of resisting plant viruses: a pentadienone compound containing quinazolinone aryloxy and a preparation method and biological activity. The invention introduces a series of novel pentadienone derivatives containing quinazolinone aryloxy which are synthesized by six steps by taking substituted o-aminobenzoic acid, formamide, 35% formalin, 1, 4-dioxane, thionyl chloride, hydroxyl benzaldehyde, acetone, sodium hydroxide, hydrochloric acid, potassium carbonate, potassium iodide, substituted aromatic aldehyde, substituted heterocyclic aldehyde and the like as raw materials. The compound disclosed by the invention further has higher treating, protecting and passivating and inhibiting effects to cucumber mosaic virus (CMV), tobacco mosaic virus (TMV), southern rice black streaked dwarf virus (SRBSDV) and rice stripe virus (RSV), shows higher anti-plant virus activity, and can be used for preparing anti-plant virus pesticides.
Owner:GUIZHOU UNIV

Pollution-free cultivation method for isatis root

ActiveCN104488484APurify the growth environmentPest controlFertilising methodsPlant cultivationPesticideThinning
The invention discloses a pollution-free cultivation method for isatis root. The method mainly comprises the steps of soil preparation, sowing, thinning and final singling, growth period management, disease and pest control and harvesting. The method provided by the invention adopts a traditional Chinese medicinal pesticide, so the growth environment of isatis root is purified, diseases and pests of isatis root are effectively prevented and treated, and the problems of high residual of chemical pesticides, high pollution and poor insect-preventing effects in the prior art are overcome. In addition, in the process of planting, a great amount of farmyard manure is used as main fertilizer, so the medicinal properties of isatis root are protected to a greatest extent; the yield and the quality of isatis root are effectively improved; and the harvested isatis root has long, straight, strong and uniform roots. The cultivation method is advanced and reasonable, has strong operability, can be learned and used by all kinds of populations and has good popularizing value.
Owner:甘肃广屹寒旱生态农业科技发展有限公司

Novel microbial seedling medium and preparation method and application thereof

The invention provides a novel microbial seedling medium and a preparation method and application thereof. The novel microbial seedling medium is prepared from the following raw materials of microbial probiotics (having the capability of inhibiting bacteria, producing IAA (Indoleacetic Acid) and dissolving inorganic phosphorus), peat, vermiculite, pearlite, mushroom residue, composted chicken manure and water. No any chemical pesticide or fertilizer are added in the novel microbial seedling medium, and the environment is not polluted. The novel microbial seedling medium disclosed by the invention has the advantages that soil can be improved, the fertilizer efficiency can be increased, the soil of the root of a plant is enabled to be fluffy and not to harden, water retention and fertilizer retention are realized, and healthy and strong growth of the root is promoted; the novel microbial seedling medium enables vegetables to be tidy and strong in seedlings, deep green in leaves, developed in root system, loosened in texture, good in air permeability, good in root development, comprehensive in nutrition, high in yield and light in pest and disease damage, and the novel microbial seedling medium is an ideal medium for producing green and organic vegetables.
Owner:BEIJING JIAHE AGRI BIOTECH

Pesticide sprayer with self-propelled spraying frame and of which height is adjustable to adapt to various crops with high or short stalks

The invention relates to the technical field of equipment for plant protection, in particular to a pesticide sprayer with a self-propelled spraying frame and of which the height is adjustable to adaptto various crops with high or short stalks. The pesticide sprayer comprises a rack, a walking transmission device and a spraying device; a driving chamber is arranged at the upper end of the front part of the rack, and a left stand shaft frame and a right stand shaft frame are fixed to the left and right sides of the front part of the rack, and a left front walking wheel and a right front walkingwheel are installed at the left and right sides of the front part of the rack respectively; left and right pesticide boxes are arranged at the left and right sides of the lower end of the rack respectively, and thus the stability of the equipment is ensured; the chassis height of the equipment is increased through the left stand shaft frame, the right stand shaft frame, a left rear wheel frame and a right rear wheel frame, and thus the equipment can adapt to spraying of the high-stalk crops, while the crops will not be damaged; pesticide spraying operation in a wide work range can be achievedby spreading a folding arm frame, the equipment can be convenient to transport and park by folding the folding arm frame, the occupation area is reduced, and the pesticide sprayer with the self-propelled spraying frame and of which the height is adjustable to adapt to the various crops with the high or short stalks has the advantages of being high in pesticide spraying speed and efficiency, simple in structure and low in cost.
Owner:王洪连

Antimicrobial pesticide composition and application thereof

ActiveCN105379748AEnhanced inhibitory effectBiocideDead animal preservationPesticideLinalool
The present invention relates to an antimicrobial pesticide composition. The composition comprises limonene, linalool, beta-pinene, alpha-terpineol, citral, myrcene, and hexanal. The invention not only provides a new way for development and utilization of active substances in citrus, but also provides a basis for the citrus active substances used in research and development of antimicrobial pesticides.
Owner:CITRUS RES INST OF CHINESE ACAD OF AGRI SCI

Method for electrochemical pretreatment on methyl sulcotrione pesticide wastewater

InactiveCN104030409AImprove biodegradabilitySimple methodWater/sewage treatmentTin dioxideHigh concentration
The invention discloses a method for electrochemical pretreatment on methyl sulcotrione pesticide wastewater. The method comprises the following steps: preparing a titanium-based tin antimony ruthenium cerium oxide electrode by using a coating-thermolysis method, feeding high-concentration methyl sulcotrione wastewater through an electrolytic cell which takes the titanium-based tin antimony ruthenium cerium oxide electrode as an anode, and continuously treating the wastewater for a certain time under certain current density. The titanium-based tin antimony ruthenium cerium oxide electrode is very good in stability, high in oxygen evolution potential and high in catalysis and oxidation capabilities. According to the method, the titanium-based tin antimony ruthenium cerium oxide electrode is adopted to pretreat high-concentration, high-salt and hard-biochemical wastewater generated in the production process of methyl sulcotrione, and the result shows that under conditions of certain pH values, current density and treatment time, the COD removal rate of the methyl sulcotrione can be greater than 50%, the BOD/COD is increased to be greater than 0.3 from less than 0.1, and the biodegradability is greatly improved. The electrochemical oxidation of the titanium-based tin antimony ruthenium cerium oxide electrode is very applicable to pretreatment on biochemical degradation of the high-salt high-concentration wastewater generated in the production of methyl sulcotrione.
Owner:YANCHENG INST OF TECH

Pesticide spraying mechanism in garden pruning shear all-in-one machine

InactiveCN104430271AOptimize locationInsect catchers and killersGarden plantsEngineering
The invention provides a pesticide spraying mechanism in a garden pruning shear all-in-one machine and belongs to the technical field of machinery. The problems that in the prior art, efficient pesticide spraying cannot be carried out on garden plants are solved. The garden pruning shear all-in-one machine comprises a machine body with an inlet and an outlet. A first pruning blade and a second pruning blade are arranged at the inlet. A collecting device is arranged at the outlet. A working plate is arranged below the machine body. A base is arranged below the working plate. The pesticide spraying mechanism comprises a pesticide storage box, a liquid pump and a pesticide spraying head. The pesticide storage box and the liquid pump are fixed on the base. A pesticide inlet is formed in a liquid storage box. A pesticide outlet is formed in the bottom of the liquid storage box. A water inlet of the liquid pump is communicated with the pesticide storage box through a liquid inlet pipe. A water outlet of the liquid pump is communicated with the pesticide spraying head through a water outlet pipe. A valve is arranged on the liquid outlet pipe. A sliding mechanism is arranged between the pesticide spraying head and the working plate. The pesticide spraying mechanism has the advantages that garden plants can be subjected to automatic pesticide liquid spraying, and accordingly working efficiency is improved.
Owner:JIAXING VOCATIONAL TECHN COLLEGE

Edible pesticidal formulations

InactiveUS20050118224A1Enhanced inhibitory effectBiocideAnimal repellantsParticulatesHydrophilic matrix
The invention provides a granular edible pesticidal composition comprising: (a) a continuous hydrophilic matrix phase comprising hydrophilic material, preferably in particulate form and water, said matrix phase being palatable to pests; and (b) a discontinous oleophilic phase dispersed within the hydrophilic matrix phase and comprising an oleophilic carrier and pesticide preferably dissolved in the oleophilic phase.
Owner:GROTECH AUSTRALIA PTY LTD

Pesticide mixing device with good effect

InactiveCN112999918ARealize quantitative inflowRealize online stirring and mixingRotary stirring mixersTransportation and packagingEngineeringBiology
The invention relates to a pesticide mixing device with a good effect, the pesticide mixing device comprises a base, a support rod, a cross rod, a liquid medicine box, a mixing box, a driving mechanism, a moving mechanism, a sealing mechanism and a stirring mechanism. According to the pesticide mixing device with the good effect, the driving mechanism drives the moving mechanism to intermittently move, and the moving mechanism drives the sealing mechanism to intermittently operate, the pesticide liquid flows out intermittently, the moving mechanism drives the stirring mechanism to operate, the pesticide liquid is stirred, and a better mixing effect is achieved. Compared with an existing pesticide mixing device, online stirring and mixing of the pesticide liquid are achieved through linkage of the sealing mechanism and the stirring mechanism, efficiency is improved, meanwhile, the linkage is of a pure mechanical structure, the stability of the device is improved, the service life of the device is prolonged, quantitative inflow of pesticide is achieved through intermittent opening of the sealing mechanism, the better mixing effect is achieved, and compared with an existing stirring mechanism, the mechanism achieves the better stirring and mixing effect through forward and reverse rotation of all stirring rods and generation of cross flow.
Owner:深圳市俊达通办公智能科技有限公司

Insect-damage-prevention foliar fertilizer for potatoes and preparation method of insect-damage-prevention foliar fertilizer

InactiveCN106187437AConducive to holding flowLong adhesion timeMagnesium fertilisersAlkali orthophosphate fertiliserContinuous flowPlant Sources
The invention relates to an insect-damage-prevention foliar fertilizer for potatoes and a preparation method of the insect-damage-prevention foliar fertilizer. The insect-damage-prevention foliar fertilizer is prepared from the following raw materials in parts by weight: ammonium chloride, xinaomycin, chitosan oligosaccharide, ammonium dihydrogen phosphate, biochemical fulvic acid, urea, zinc sulfate, magnesium sulfate, citric acid, plant source additives and a proper amount of water. According to the foliar fertilizer for the potatoes, the main edible parts of the potatoes are fat roots, so that the protection of the planting soil of the potatoes is particularly important; the foliar fertilizer contains the plant source additive components, so that the continuous flow of a liquid fertilizer on the leaf surfaces is benefited, the adhesion time is relatively long, and the absorption is relatively good; and meanwhile, the additives have an insect damage prevention effect, so that the insect damage can be reduced and prevented, the environmental protection and the sanitation are achieved, and an incredible effect can be achieved without adding any pesticide type preparation.
Owner:ANHUI WANLI ECOLOGICAL LANDSCAPE

Simplified planting method of wheat stubble sesame

InactiveCN108029461ARealize double reduction and water savingEliminate manual consumptionPlant cultivationCultivating equipmentsSesamumEthephon
The invention discloses a simplified planting method of wheat stubble sesame. The method comprises the steps that a variety which is suitable for being harvested by a wheat stubble machine is selected; after wheat harvest, sowing on soil with sufficient moisture is conducted in time, planting is conducted among wheat stubble at equal row spacing, a rotary tillage fertilization sowing machine whichintegrates rotary tillage, fertilization, sowing, earthing and repression is adopted as a sowing machine, and medical fertilizer special for sesame is adopted as fertilizer; a lawn pruning machine isused for topping, and thidiazuron, ethephon and methyl oleate are adopted for defoliation and ripening acceleration; after upper leaves of plants fall off, capsules of the plants are slightly cracked, seeds of the plants are in an inherent color and luster, a harvester special for sesame is adopted for harvesting. In a word, according to multiple angles of selection of the sesame variety, no-tillage and non-thinning sowing by using a machine, simultaneous sowing of seeds and fertilizer, pesticide and fertilizer integration, mechanical topping, defoliation by using a defoliating agent, mechanical harvest and the like, a complete mechanical and simplified method for planting the sesame on the wheat stubble is formed, and the method greatly reduces the labor intensity and improves the enthusiasm of farmers for planting the sesame.
Owner:SHANDONG COTTON RES CENT
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