87results about How to "Improve the utilization rate of pesticides" patented technology

The invention discloses a herbicide medicine fertilizer for farmlands, which consists of weeding ingredients, fertilizer ingredients, a retarder, a safener, dispersing auxiliaries and filling materials. The fertilizer is characterized in that: the weeding ingredients comprise mefenacet and bensulfuron methyl; the fertilizer ingredients comprise nitrogen, phosphor, kalium, zinc and boron elements. The invention also discloses a preparation method of the medicine fertilizer. The medicine fertilizer granular formulation of the invention are applied to rice and one time use of the medicine fertilizer can realize both fertilization and weeding, thus reducing the labor intensity and working times of peasants and solving the problem that herbicide and fertilizer are needed to be applied for twice or a plurality of times under the conditions of the prior art. The medicine fertilizer of the invention effectively guarantees the scientific release of pesticides and fertilizers, prolongs the effective period of products, ensures the double effects of weeding and fertilization, has important significance for effective, scientific and reasonable use of resources and protection of environment and has positive boost to the investment reduction of users in agriculture and production and income increase in agriculture.

The invention discloses a pesticide granule for controlling soil insects of peanuts and a preparation method thereof. The pesticide granule contains the following ingredients in percentage by weight: 0.5-15% of carbosulfan as active ingredient, 30-70% of a carrier fertilizer, 0.1-2% of a sustained release agent, 0.1-10% of a binder, 0.1-0.5% of a coating agent, and the balance of fillers. The preparation method comprises the following steps of: thoroughly mixing the above ingredients, granulating by film-coating method, oven-drying and sieving to obtain the final product of pesticide granule. The application of the pesticide granule achieves synchronization of applying the fertilizer and killing soil insects such as white grubs, cutworms, wireworms and mole crickets; and overcomes the problem in the prior art that users apply pesticides and fertilizers separately and repeatedly.

Embodiments of the invention disclose a plant protection operation method for an unmanned aerial vehicle and the unmanned aerial vehicle. The plant protection operation method for the unmanned aerialvehicle comprises the following steps of carrying out flight route planning according to an operation area and acquiring a plant protection operation route; carrying out spraying according to the acquired plant protection operation route; and acquiring the flight speed in real time in a spraying process, and adjusting the spraying amount according to the flight speed. According to the embodimentsof the invention, the spraying uniformity can be ensured, the spraying effect can be optimized, and the pesticide utilization rate can be improved.

The invention relates to an orchard orientation profile-modeling mist sprayer, and belongs to the field of orchard mist spraying technology. The orchard orientation profile-modeling mist sprayer comprises an electric system, an operation system, an engine system, a transmission system, a cart body, a multi-free-degree adjustment frame, a caterpillar walking system, a high-pressure mist-spraying system and a multi-way air-feeding system. A combined body of a duckbilled air outlet and a high-pressure spraying nozzle carries out orientation profile-modeling on the crown of a fruit tree by means of the adjustment of a telescopic folded array air-conveying pipe and the multi-free-degree adjustment frame at the position of a mist-spraying nozzle, the duckbilled air outlet is arranged at one side of the high-pressure spraying nozzle, and liquid pesticide output by the high-pressure spraying nozzle are atomized for a second time by the air outlet into finer mist drops and blown to a target object along with the air flow. Due to the overturning function of the air flow on leaves, mist can be evenly sprayed on the back surfaces and the front surfaces of the leaves and around the crops, and receiving amount and even distribution of the pesticide are improved. The orchard orientation profile-modeling mist sprayer improves the toward-target performance and permeability of the mist drops and the utilization rate of the pesticide, reduces the loss of the liquid pesticide, and protects the ecological environment.

The invention discloses a multifunctional liquid medicine fertilizer and a preparation method and application thereof, and the multifunctional liquid medicine fertilizer comprises the following components by weight: 10-30 parts of urea, 1-20 parts of ammonium dihydrogen phosphate, 1-10 parts of potassium dihydrogen phosphate, 1-12 parts of potassium nitrate, 1-5 parts of potassium sulfate, 1-10 parts of potassium chloride, 1-5 parts of cytex, 1-5 parts of fulvic acid potassium, 1-5 parts of chitosan oligosaccharide, 0.1-5 parts of chlorantraniliprole, 1-30 parts of hymexazol, 1-10 parts of a surfactant, 1-5 parts of other additives and 60-90 parts of water. The multifunctional liquid medicine fertilizer is a multifunctional medicine fertilizer product prepared by compounding of fertilizers, the cytex, fulvic acid, the chitosan oligosaccharide and other biostimulant substances, and high-efficiency wide-spectrum low-toxicity pesticide chlorantraniliprole and fungicide hymexazol, can provide crops nutrition, also can prevent crop diseases and insect pests, and is convenient to use, time-saving and labor-saving; the cytex, the fulvic acid and the chitosan oligosaccharide can effectively improve crop resistance, can improve pesticide efficacy, reduces pesticide use amount, and improves agricultural production yield, quality and safety.

The invention discloses a self-propelled two-purpose spraying machine for high ground clearances paddy-dry fields and belongs to the technical field of the spraying machines. The self-propelled two-purpose spraying machine comprises a driving system and a spraying system, wherein the driving system comprises an engine, a frame, a front driving axle, a rear driving axle, a main transmission, an auxiliary transmission, a four-wheel steering device and traveling wheels; the spraying system comprises a three-cylinder plunger pump, a liquid medicine box, a left spraying rod, a middle spraying rod, a right spraying rod, a spraying-rod fixing frame, an electric pushing rod and a spraying head. The self-propelled two-purpose spraying machine is characterized in that the front driving axle and the rear driving axle are connected with the frame; the connecting mode of the front driving axle and the frame is a front-rear double-hinged structure; the output end of the engine is connected with the input end of the main transmission by a transmission shaft; the left spraying rod, the middle spraying rod and the right spraying rod are respectively and fixedly arranged on the spraying-rod fixing frame. The self-propelled two-purpose spraying machine disclosed by the invention has the advantages that due to the adoption of the structure, the efficiency is high, no injury is caused to a human body, the ground clearance is large, the pesticide utilization rate is high and the prevention of pest and disease damage in the paddy-dry fields, especially high-stem crops, can be realized.

The invention discloses an unmanned aerial vehicle sugarcane disease and insect pest prevention and control type pesticide spraying method based on an accurate meteorological support technology. The method is mainly characterized in that an accurate sugarcane meteorological support technology, a Beidou navigation technology, a GPRS (General Packet Radio Service) communication technology, an unmanned aerial vehicle flight control technology, an RTK (Real Time Kinematic) positioning technology and a GIS (Geographic Information System) information technology are combined with a Beidou positioningterminal and unmanned aerial vehicle equipment to construct a GIS information system, an unmanned aerial vehicle system based on GIS and an unmanned aerial vehicle plant protection meteorological support service platform to carry out combined implementation, and furthermore, sugarcane disease and insect pest prevention and control type pesticide spraying work is realized. The method disclosed bythe invention can be used for rapidly and accurately positioning and rapidly preventing and controlling diseases and insect pests and has a high mechanization degree; the problems that a current sugarcane disease and insect pest detection and early warning system is weak, high-precision positioning is not realized in a sugarcane land parcel, the diseases and insect pests cannot be accurately and rapidly positioned or rapidly prevented, the prevention and control measure is single, the comprehensive prevention and control consciousness is not strong, the mechanization application level is low and the like are solved.

The invention discloses chlorfenapyr drug fertilizer granules and a preparation method thereof. The chlorfenapyr drug fertilizer granules adopt chlorfenapyr as an active component, and comprise the following components by weight: 0.02-2% of chlorfenapyr, 10-60% of carrier fertilizer, 0.1-2% of controlled release formulations, 0.1-10% of binding agent, 0.1-0.5% of membrane enveloping agent and the rest amount of filler. The components are evenly mixed, are pelletized by the membrane enveloping method, are dried and are screened to prepare the chlorfenapyr drug fertilizer granules. The chlorfenapyr drug fertilizer granules provided by the invention can implement the topdressing, and can kill chilo suppressalis and tryporyza incertulas of rice in once application of crop production.

The invention provides a balloon suspending-type pesticide application system, and belongs to the technical field of agricultural pesticide application. The system comprises a walking device (1), a balloon suspending device (4), a pesticide conveying device (5) and a pesticide spraying power device (2). By means of the system, the damage of pesticides to the human body is eliminated, and the system has the advantages of being convenient to operate, saving labor and time, being high in efficiency, low in pesticide application cost and the like, and is capable of being applied to pesticide application in field and worthy of being widely popularized.

The invention discloses cyfluthrin drug fertilizer granules and a preparation method thereof. The drug fertilizer granules comprise pesticide insecticide, fertilizer components, controlled release formulations, binding agent, membrane enveloping agent and filler, wherein the pesticide insecticide is cyfluthrin; and the fertilizer components consist of nitrogen, phosphor, potassium, zinc, boron and magnesium. The invention further discloses a preparation method for the drug fertilizer granules. The insecticide drug fertilizer granules can implement the topdressing in once application of the crop production, can kill injurious insects, such as cutworm, grub, flea beetie larva and the like, and overcome the defect of using insecticide and fertilizer for two or multiple times by users under the conditions of the prior art.

The invention discloses an enzyme-responsive insecticidal slow-release agent and a preparation method of the slow-release agent. The preparation method comprises the steps of preparing hollow nano silica A at first, preparing phenylamino modified hollow nano silica B with a phenylamino silane coupling agent, loading an insecticide with a solvent evaporation method to obtain a product C, and blocking a mesopore by alpha-cyclodextrin to obtain the enzyme-responsive insecticidal nano slow-release agent. The preparation method is low in cost, mild in reaction conditions and low in energy consumption, and has no three-waste discharge; the obtained slow-release agent is high in loading rate, good in environment compatibility and relatively long in lasting period, solves the problem of burst release of a pesticide in some carrier, and has an enzyme response characteristic; and when alpha-amylase exists, cyclodextrin is hydrolyzed and the insecticide is quickly released, so that an active ingredient of the pesticide is better prevented from being lost before reaching a target, the application times are reduced, and effects of increasing a utilization ratio of the pesticide and improving targeting release can be achieved.

The invention relates to an automatically speed-changing swing type greenhouse spraying device. The automatically speed-changing swing type greenhouse spraying device is characterized by comprising a machine frame, wherein the machine frame is provided with a swing mechanism which is connected with a spraying mechanism; a medicine-chest is fixed on one side of the machine frame, while an electric cabinet is fixed on the other side of the machine frame; the machine frame is arranged on a guide rail in a sliding mode through a traveling mechanism; the swing mechanism comprises a motor which is connected with the electric cabinet; an output end of the motor is connected with a driving gear which is meshed with a driven gear arranged on an output shaft; one end of the output end is fixedly connected with a U-shaped support, while the other end is rotatablely connected with a fixed plate arranged on the machine frame; the fixed plate is provided with a proximity switch which is electrically connected with the electric cabinet; the spraying mechanism comprises a medicament conveying pipe which is arranged in a spray cap; the medicament conveying pipe is provided with a flow control valve and a flow sensor; the flow sensor and the flow control valve are electrically connected with the electric cabinet; a medicament inlet end of the medicament conveying pipe is connected with the medicine-chest, and a medicament output end is connected with a spray head body through an electric fan and a vortex generator; and the electric fan and the vortex generator are electrically connected with the electric cabinet.

The invention discloses myclobutanil-prochloraz hot fog, which takes myclobutanil and prochloraz as active ingredients and comprises a crude pesticide, a cosolvent and a solvent. Based on the total amount of 100 parts, the myclobutanil-prochloraz hot fog comprises the following components in part by weight: 2.5 to 10 parts of myclobutanil, 3 to 15 parts of prochloraz, 0 to 20 parts of cosolvent and the balance of solvent. The myclobutanil-prochloraz hot fog is prepared by fully mixing the active ingredients with the cosolvent and the diluting solvent for complete dissolution. The myclobutanil is compounded with the prochloraz, so the myclobutanil-prochloraz hot fog combines the advantages of the two bactericides, namely, the advantages of 1, combining systemic activity and conduction and expanding a sterilization range, and 2, reducing the resistance of pathogenic bacteria, benefiting improvements in the efficacy of the bactericide and achieving remarkable synergistic effects on the prevention and control of colletotrichum gloeosporioides Penz.

The invention relates to a continuous profiling variable spraying method based on laser scanning detection. The continuous profiling variable spraying method comprises the following steps that a laser scanning detection unit obtains polar coordinate data of scanning points; when the scanning detection period frequency T is smaller than 10, the first step is returned back; when the scanning detection period frequency T is larger than 10, the next step is carried out; the traveling position and the current speed v of a traveling vehicle body are read, and T is reset to be 0; the polar coordinate data of the scanning points are converted into straight coordinate scanning point data, the scanning points are divided into D1-DN partitions according to y coordinate values of the scanning point data, and the scanning points are stored into point cloud data matrixes of corresponding regions; and the canopy volume, the canopy leaf area density, the spraying positioning point and the spraying angle of the D1-DN regions are calculated, and the spraying flow and the spraying air volume and the inverse solution of a telescopic movement mechanism are calculated by using the canopy volume, the canopy leaf area density, the spraying positioning point and the spraying angle to realize real-time continuous tracking and profiling of the tree crown. The problems that an existing profiling spraying method is difficult to realize real-time continuous tracking and profiling, the spraying amount and the air amount are difficult to adjust practically, and the pesticide utilization rate is low can be effectively solved.

The invention relates to a wheel barrow high-pressure static sprayer, and belongs to the field of plant protection machines. A specific technical scheme adopted by the invention is that an air compressor head and an internal combustion engine are used as a power source; high-pressure static atomization is different from the existing hydraulic atomization; high pressure gas and liquid flow pass through a pneumatic handheld high-pressure static spray gun; on one hand, the liquid flow is broken up and crushed by the high pressure gas, and is completely atomized; on the other hand, induction charging is implemented on fog drops by using the electrostatic ring of a pneumatic handheld high-pressure static spray gun head, so that the current-carrying fog drops are attached onto the front face and the reverse face of seedling leaves more easily; under the action of gas flow, the penetration capability of the fog drops is improved. According to the wheel barrow high-pressure static sprayer, as a wheel barrow type structure is designed, the pneumatic high-pressure static spray gun takes the compressed air as power, and the advantages of stretcher type atomization and backpack type atomization are combined, the problem of difficultly implementing spraying operation in hilly and mountains regions by using large machines or tools is solved; the structure is simple; the atomization effect of chemical liquid is good; the electrostatic adsorption capability is strong; the spraying efficiency is high; the cost is lowered.

The invention provides a pesticide-fertilizer composition. The pesticide-fertilizer composition comprises a weeding component, a fertilizer component and auxiliary components for pesticide formulation processing, wherein the weeding component contains penoxsulam, pretilachlor and pyrazosulfuron-ethyl. The pesticide-fertilizer composition is prepared from the following ingredients in percentage by weight: 0.01% to 20% of penoxsulam, 1% to 60% of pretilachlor, 0.1% to 30% of pyrazosulfuron-ethyl, 10% to 60% of fertilizer component and the balance of auxiliary components for pesticide formulation processing. According to the pesticide-fertilizer composition prepared from the three kinds of weeding ingredients and the fertilizer component, not only can weeds be prevented, but also nutrients essential for crops can be supplemented; and after the weeding ingredients and the fertilizer component are compounded, compared with a fertilizer and a herbicide in separate use, the aspects such as weeding effect and yield increase are remarkably improved, the fertilizer and the herbicide can be saved, the quantity of steps of pesticide application and fertilizer application is reduced, the labor cost is reduced, and the safety to the crops is high.

The invention discloses a matrine-brassinolide suspension seed coating agent which is used for processing seeds, and a preparation method thereof. The content of matrine is 0.01 to 80%, and the content of brassinolide is 0.001 to 10%. The preparation method comprises following steps: matrine, brassinolide, a dispersant, an antifreezing agent, a film forming agent, a filling material, a colouring agent, a pH conditioning agent and sufficient deionized water are added into a high shear emulsion-dispersion machine; the mixture is stirred uniformly, and is added into a sand mill for grinding; an aqueous solution prepared by the pH conditioning agent and a thickening agent is added to adjust the pH value and viscosity; and then the obtained solution is stirred uniformly and discharged so as to obtain the matrine-brassinolide suspension seed coating agent. The matrine-brassinolide suspension seed coating agent is mainly used for seed coating processing of crops such as rice, wheat, corn, cotton, soybean, peanut, beet, and sunflower before plantation; and possesses significant effects in preventing and curing underground injurious insects, crop injurious insects, and soil born diseases, and promoting the growth of plants. The matrine-brassinolide suspension seed coating agent can be used for manual coating and mechanical coating, and is capable of saving time and labor. Environment pollution caused by the matrine-brassinolide suspension seed coating agent and the application technology is less than that caused by seed coating agents of other dosage forms and other application technologies; and utilization ratio of pesticides is high.

The invention provides a pesticide composition, slow release pesticide fertilizer and a preparing method of the slow release pesticide fertilizer. The slow release pesticide fertilizer comprises fertilizer, slow release materials, an assistant, filler and the pesticide composition. The medicine composition comprises thiamethoxam, amidogen oligosaccharide and humic acid. Compared with the prior art, after thiamethoxam, amidogen oligosaccharide and humic acid are compounded for the slow release pesticide fertilizer, the toxicology of thiamethoxam, amidogen oligosaccharide and humic acid is larger than 120, and the obvious synergism is achieved; according to the slow release pesticide fertilizer, the pesticide composition and the fertilizer are compounded, the effects that activity is high, the pesticide effect is good, the fertilizer efficiency is obvious and the effects of pesticide and fertilizer are obtained are achieved, and the functions of insecticide, bacteriostat and fertilizer increasing can be brought into full play; the slow release technology is adopted, scientific releasing of pesticide and fertilizer is effectively guaranteed, and the double effects of pesticide and fertilizer are ensured; the lasting period of products is prolonged, and the pesticide efficiency and the utilization rate of pesticide are improved; waste of pesticide and fertilizer is reduced, and the resistance development of wheat aphids on pesticide can be relieved.