43results about How to "Good weeding effect" patented technology

The invention discloses a weeding path planning method for an agricultural weeding robot. The weeding path planning method comprises the following steps that 1, the weeding robot is started, and whether all sensors and cameras work normally or not is checked; 2, establishing a basic three-dimensional map of the farmland; 3, generating a real-time weed distribution map; 4, identifying the types and forms of the weeds, and marking on the farmland map; 5, generating an optimal weeding path; 6, in the advancing process of the robot, the path is dynamically adjusted to avoid crops; 7, according to the weed density and type, the robot executes a corresponding weeding strategy; 8, optimizing a weeding strategy and a path planning algorithm; and 9, after the weeding task is completed, the robot returns to the initial position or the charging station along the shortest path to prepare for next operation. The weeding efficiency and accuracy are improved, unnecessary repeated weeding and herbicide waste are reduced, and the weeding effect of the whole farmland is optimized.

The invention relates to an intelligent laser weeding method and device. The method comprises the steps that S1, a navigation path is formulated for a weeding device; s2, issuing the navigation path; s3, after weeding work is started, weed images are shot in the field walking process of the weeding device; identifying and judging the types of weeds and the sizes of plants in the identified images; s4, determining the laser irradiation area of each weed region, and correcting the laser irradiation power of each weed region in real time according to the type of weeds and the plant size; s5, determining position adjusting parameters of the laser and the size of an irradiation light spot; and S6, moving the laser to a position right above each weed area, controlling the laser to emit laser downwards, adjusting a laser spot to a corresponding size, and controlling the laser power to a corresponding correction value to irradiate the weed area. By means of the method, the laser irradiation power can be automatically adjusted in real time according to the types of weeds and the sizes of plants, the weeding effect can be improved, and meanwhile unnecessary energy waste is reduced.

The invention relates to the technical field of weeding equipment, and provides under-forest weeding equipment for maintenance of camellia oleifera trees, the under-forest weeding equipment comprises a rack side plate, a ground mowing mechanism, a stone detection part and a hob throwing and cutting mechanism, a first linear driving element and a second linear driving element are mounted on a fixing frame, and a lifting frame is mounted at the telescopic end of the second linear driving element; movable plates are arranged above the lifting frame at intervals, the ground mowing mechanism is installed at the bottoms of the movable plates, a supporting plate is fixedly connected to a side plate of the rack, and the supporting plate is used for supporting the movable plates; when the stone detection piece monitors that stones exist on the ground, the height value of the stones can be determined, and then the ground mowing mechanism and the hob throwing and cutting mechanism can rise to the height value. When the stone detection piece monitors that the stone exists on the ground, the height value of the stone can be determined, then the ground mowing mechanism and the hob throwing and cutting mechanism are made to ascend to the height value, and the situation that the hob throwing and cutting mechanism and the ground mowing mechanism are damaged by the stone is avoided.

The invention relates to the technical field of intelligent weeding, and discloses a multi-sensor information fusion orchard intelligent inter-plant weeding system which comprises a sensing data module and an intelligent control module. According to the system, image data of all paths and operation data of all time points are obtained through a sensing data module and classified to form a data set, an intelligent control module establishes a two-dimensional coordinate system in an equal proportion mode, the inter-plant distance of each fruit tree is analyzed, gridding processing is carried out according to the two-dimensional coordinate system, the trunk diameter of each fruit tree is calculated, and the tree diameter of each fruit tree is calculated. The growth states of all fruit trees are mastered in real time to analyze the moving trajectory of the weeding robot, the moving trajectory is precisely planned, the applicability is high, the intelligent control module analyzes the coverage rate of weeding operation and judges the growth states of the fruit trees and the growth states of weeds, and if the coverage rate is reduced under the condition that the predicted duration is not changed within the monitoring period, the weeding robot is started. If the average cutting speed is reduced, the growth state of weeds is vigorous, the weeding operation frequency needs to be increased, and the weeding effect is accurately evaluated to be good.

The invention discloses a double-obstacle-avoidance-system inter-plant weeding machine which comprises a rack, a transverse obstacle avoidance system and a control system, the transverse obstacle avoidance system is fixedly installed on one side of the rack, the control system is fixedly installed in the rack, and the control system is electrically connected with the interior of the rack. A transverse obstacle avoidance system is arranged to perform transverse obstacle avoidance on the two sides when the weeding machine moves, a control system is arranged to control the whole equipment to use, and a gear speed increasing box is fixedly mounted on one side of the upper portion of the rack; double touch mechanisms are adopted, effective obstacle avoidance can be achieved for grape plants with different growth vigor, weeding operation can be conducted at the same time twice, cost is reduced, operation efficiency is improved, the terrain simulating device is used for coping with different terrains, the height of the weeding machine is limited through the depth limiting wheel, lifting of the weeding machine is adjusted through three-point suspension, and the weeding machine is convenient to use. In the transportation process, the hydraulic cylinder can be manually adjusted to stretch out and draw back, so that the overall size of the weeding machine is changed, and transportation is convenient.

The invention discloses a hand-push type road shoulder crack weeding machine, and relates to the technical field of weeding machines.The center of the top of the rear end of a frame is vertically provided with a support, the top of the frame is provided with a power motor, the top of the frame is symmetrically provided with two sets of supporting rods inclining outwards, the tops of the supporting rods are provided with a vehicle cover, and the top of the frame is covered with the vehicle cover; according to the weeding machine, the steel wire brush is adopted to replace a traditional blade, the steel wire brush is installed on a wheel disc on the weeding machine, clockwise horizontal rotation is achieved through the power effect of the power motor, and the weeding machine is driven by the adjusting assembly which is installed on the weeding machine and can be adjusted in height. According to the road surface flatness and the abrasion condition of the steel wire brush, adjustment is conducted at any time through the adjusting rod, road shoulder crack grass is removed out of a road shoulder through rotation of the steel wire brush in the equipment advancing process, use is convenient and fast, durability is achieved, operation is easy, the weeding effect is good, the labor intensity of workers is reduced, and the maintenance cost is saved.

The invention discloses intelligent weeding equipment based on the Internet of Things, and relates to the field of agricultural weeding, the intelligent weeding equipment comprises a machine body, a visual sensor and a position sensor are distributed and mounted on the front and rear sides of the middle of the top surface of the machine body, second mounting frames are arranged on the rear side of the bottom of a truss at equal intervals, and turning rods are symmetrically and rotatably connected to the bottoms of the second mounting frames; the space adjusting assembly is arranged in the truss, and the distance adjusting assembly is arranged in the truss; the angle adjusting assembly is arranged in the first mounting frame and the fixing frame; and the amplitude adjusting assembly is arranged in the second mounting frame and at the bottom of the second mounting frame. According to the intelligent weeding equipment based on the internet of things, in the using process, the spacing of the turning parts on the weeding equipment and the amplitude and mode of soil turning action can be adaptively adjusted according to the distribution size and the distribution gap of crops, and therefore a better weeding effect is achieved.

The invention discloses a nicosulfuron-containing herbicidal composition and application thereof. The herbicidal composition is prepared from the following components: nicosulfuron, amicarbazone, and dimethyltetrachloroisooctyl ester as well as a dispersant, an emulsifier, a wetting agent, a thickening agent, an antifreeze, and a dispersion medium, wherein the dosage form belongs to a dispersed oil suspension agent. Through the combination of the three active ingredients, the herbicidal composition has an obvious synergistic effect, the use amount of pesticides is reduced, the cost and environmental pollution are reduced, the drug resistance of corn field weeds can be delayed by the application of the composition, and the control spectrum is expanded.

The invention belongs to the technical field of agriculture, and particularly relates to an application method for dripping herbicide to corn in saline-alkali soil. The application method comprises the following steps: determining the age of weeds and the type of weeds; counting upwards from the blade base to determine the number N of unfolded blades; determining the pH value of the working land soil to obtain a saline-alkali soil correction factor Ka; determining the operation area S and the leaf expansion number N to obtain the herbicide dosage A, and diluting; and determining the flow parameter Pwp of the main pump to obtain the injection speed V1 of the diluted herbicide, injecting the diluted herbicide into the main pump according to the speed V1 until the herbicide diluent is completely injected, injecting water to enable the main pump to continue to operate, and completing the drip irrigation operation. According to the application method provided by the invention, weeding operation can be normally carried out from the elongation stage to the fourteen-leaf stage of the corn, the time range covered by the weeding operation is greatly prolonged, in addition, additional plant protection operation cost does not need to be paid, and the cost is saved.

The invention discloses a production process and system of high-concentration 2,4-dichlorophenoxyacetic acid sodium salt. The main reactions involved in this process are chloroacetic acid salt-forming reaction, 2,4-dichlorophenol salt-forming reaction, and condensation reaction. After the reaction, solid-liquid separation is carried out by a filter press, and the high-salt mother liquor therein is acidified by acidification, and the two phases are separated after standing after acidification. The organic matter is recovered and applied back to the condensation reactor, and the wastewater part (containing the high-salt mother liquor) enters a triple-effect evaporation system, and biochemical sewage treatment is carried out; the (2,4-dichlorophenoxyacetic acid sodium salt) crystallization filter cake of the filter press is dried and dusted by hot air and packaged into finished products. The present invention overcomes the shortcomings of the prior art, has a reasonable design, can effectively increase the concentration of 2,4-dichlorophenoxyacetic acid sodium salt, has a good weed control effect, and has a certain prevention and control effect, and has a high social use value and application prospect.

The invention relates to the technical field of compound synthesis, in particular to a substituted 6-indole-containing pyridine formyl oxime ester derivative, application thereof and a herbicide. The structural general formula of the substituted 6-indole-containing pyridine formyl oxime ester derivative is shown as a formula I or a formula II, and R is selected from any one of F, Cl and H; r1 is selected from any one of F, Cl and H, R2 is selected from phenyl, halogenated phenyl and the like, and R3 is selected from phenyl, halogenated phenyl and the like. The substituted 6-indole-containing pyridine formyl oxime ester derivative has a novel molecular skeleton, has excellent herbicidal activity on four broadleaf weeds such as amaranthus retroflexus, piemarker, alfalfa and quinoa and two grassy weeds such as barnyard grass and crab grass, and has good crop selectivity on wheat and rice.

This invention belongs to the field of agricultural herbicides and provides a photosynthetic inhibitor herbicidal composition comprising 5-aminolevulinic acid, malondialdehyde, and a herbicidal active ingredient. The herbicidal active ingredient is selected from one or a combination of several herbicides selected from acetolactate synthase inhibitors, photosynthetic system II inhibitors, or protoporphyrinogen oxidase (PPO) inhibitors. This invention utilizes the synergistic effect of 5-aminolevulinic acid, malondialdehyde, and a specific type of herbicidal active ingredient to effectively enhance the efficacy of the herbicidal active ingredient, enabling rapid and thorough weed control.

The invention relates to a dispersible oil suspending agent and application thereof, the dispersible oil suspending agent comprises glyphosate, a growth regulator, an emulsifier, a dispersant, a thickener and a dispersion medium, the growth regulator is forchlorfenuron, 6-benzylaminopurine and compound nitrophenolate sodium, and the mass ratio of forchlorfenuron to 6-benzylaminopurine to compound nitrophenolate sodium is 1: (0.6-1.2): (6-20). By adding the growth regulator into the glyphosate dispersible oil suspending agent and optimizing the components and dosage of the growth regulator, the weeding effect of the glyphosate dispersible oil suspending agent under the low-temperature condition is greatly improved, and the weed death time of glyphosate is shortened.

The application discloses a multifunctional orchard weeding and planting blanket based on dynamic response gel and belongs to the technical field of agricultural weeding, characterized in that the planting blanket comprises, from top to bottom, a fixing layer, a covering loose layer, a planting layer, a nutrient storage layer, an insulation layer and a bottom layer, the fixing layer and the bottom layer are both warp and weft nets woven from polyethylene material, the covering loose layer is made of coconut shell fiber, the planting layer is made by mixing stable gel, grass seeds, organic fertilizer and coconut shell fiber, the nutrient storage layer is made by mixing coconut shell fiber and organic fertilizer, and the insulation layer is made of polypropylene fiber cloth and can effectively inhibit the growth of original weeds, so that the economic and ecological benefits are maximized, and the problem of uneven grass growth of the planting blanket is solved.

Provided are a method and a composition for controlling undesired plants and promoting the growth of useful plants. Provided is a method for controlling undesired plants and promoting the growth of useful plants, in which an effective amount of diflufenacil (a1) and an effective amount of at least one herbicide compound (a2) selected from compound group A described in the description are applied to the undesired plants, sites where the undesired plants grow, or sites where the useful plants are cultivated.

The present invention discloses a herbicidal composition containing flumetin-methyl and flumetin-amid and its application, wherein the active ingredients include active ingredient A and active ingredient B, wherein active ingredient A is flumetin-methyl and active ingredient B is flumetin-amid. The weight ratio of active ingredient A to active ingredient B is 50:1 to 1:50. The composition can be formulated into a dosage form permitted in agriculture, preferably a dispersible oil suspension, emulsifiable concentrate, suspension, or water-dispersible granules. The present invention has reasonable components, good weed control effect, high prevention effect, low dosage, wide weed control spectrum, and safety to crops.

The utility model relates to a cutter and weeding machine wherein the cutter comprises a rotating shaft, a cutter and a cutter mounting structure for mounting the cutter on the rotating shaft, the cutter mounting structure comprises an upper connecting block fixedly connected to the lower end of the rotating shaft and a lower connecting block fixedly connected to the cutter, the upper side of the lower connecting block abuts against the lower side of the upper connecting block, the lower connecting block is detachably connected with a fastener, and the fastener is detachably connected to the upper connecting block. The multi-stage adjustable weeding device can realize multi-stage adjustment of the direction of the cutter, is convenient to disassemble and assemble, and can realize a better weeding effect.

The present invention discloses a multifunctional weeding machine used between rows of vegetable plants, comprising a frame and traveling ground wheels fixedly arranged at the left and right ends of the frame, a plurality of inter-row weeding mechanisms symmetrically fixedly installed on the frame between the traveling ground wheels, the inter-row weeding mechanism consisting of an equipment box fixedly installed on the frame, a pair of inter-row weeding shovels arranged parallel and rotating at the bottom of the equipment box, and a driving mechanism arranged on the equipment box that can drive the pair of inter-row weeding shovels to rotate in the opposite direction, an image recognition sensor for detecting plants is arranged on the frame, and the image recognition sensor is arranged in front of the traveling path of the inter-row weeding shovel. When the weeding machine weeds between plants, when the image recognition sensor detects a plant, it drives two relative inter-row weeding shovels to rotate in the opposite direction to avoid the plant, and avoids damaging the plant while ensuring the removal of the weeds, and has high weeding efficiency, high degree of automation, simple operation, and stronger practicality.

The invention discloses a weeding composition containing oxazole sulcotrione and application of the weeding composition, and relates to the field of pesticides, the effective components of the weeding composition comprise a herbicide A and a herbicide B. The herbicide A is the oxazole sulcotrione, and the herbicide B is an ALS inhibitor; the weight ratio of the herbicide A to the herbicide B is (1-80): (80-1); the ALS inhibitor is selected from one or more of penoxsulam, pyribenzoxim, bispyribac-sodium, pyriminobac-methyl, bensulfuron methyl, pyrazosulfuron methyl, halosulfuron-methyl, metazosulfuron methyl, triafamone, flucetosulfuron and propyrisulfuron methyl. According to the composition disclosed by the invention, the oxazole sulcotrione is compounded with two medicaments with different mechanisms, so that the composition has an obvious gain effect on preventing and removing weeds such as barnyard grass and the like in a paddy field, and the usage amount of active ingredients can be reduced.

The present invention provides a herbicide composition and its application. The composition comprises 20 to 60 parts of sulfonylurea components, 100 to 300 parts of simazine, 1 to 5 parts of imide components, and 17 to 57 parts of glufosinate ammonium by weight. The herbicide composition provided by the present invention belongs to a broad-spectrum herbicide with both stem and leaf treatment and soil treatment characteristics, and has the advantages of high efficiency, low toxicity, broad-spectrum herbicide killing, rapid effect, and long lasting effect; it overcomes the disadvantages of long-term use of a single agent, which leads to the occurrence and development of weed resistance, makes up for the shortcomings of existing non-cultivated land herbicides in the actual application process, and increases the use options of non-cultivated land herbicides.

The invention provides a weeding composition containing foxacarb, the active ingredients of the weeding composition comprise foxacarb and pyroxasulfone, and the mass ratio of foxacarb to pyroxasulfone is (1-10): (1-10); or the active ingredients of the weeding composition comprise the foxacarb, the pyroxasulfone and the terbuthylazine, and the mass ratio of the foxacarb to the pyroxasulfone to the terbuthylazine is 1: (2-5): (15-25). The weeding composition disclosed by the invention has a remarkable synergistic effect, can be used for remarkably improving the weeding effect of a medicament, reducing the dosage of the medicament, slowing down the generation of pesticide resistance and relieving environmental pollution, can be used for preventing and removing annual weeds of corn, and has an excellent weeding effect.

The invention relates to the technical field of pesticide weeding, in particular to a mesosulfuron-containing weeding composition as well as a preparation method and application thereof. The mesosulfuron-methyl-containing weeding composition is prepared from the following components in percentage by mass: 1% of mesosulfuron-methyl, 18% of an emulsifier, 3% of a safener, 2.7% of a stabilizer, 1-3% of organic bentonite, 2-3% of white carbon black, 3-3.5% of a surfactant and the balance of soybean first-grade salad oil, the stabilizer is prepared by mixing triphenylethyl phenol polyether ammonium sulfate, a naphthalene sulfonate formaldehyde condensate and diatomite according to the mass ratio of 5: 7: 15, and the average particle size of the diatomite is 5.2 microns. The mesosulfuron-containing weeding composition provided by the invention has the advantages that the weeding effect is ensured, the environment safety, the crop safety and the economic cost are considered, and the mesosulfuron-containing weeding composition is an ideal herbicide choice.

The invention discloses a weeding pharmaceutical composition, the active ingredient is biological source plant extract pyroligneous liquor, the auxiliary agent comprises a surfactant and water, the proportion of the surfactant is 0.5%-1.5% of the pyroligneous liquor, the proportion of the water to the pyroligneous liquor is 1: 500-1: 1000, the pyroligneous liquor is made of wood, the wood is made of wood, and the auxiliary agent is made of water. The wood is extracted from waste wood such as corncobs, pinecones, peach branches, apple branches and hard miscellaneous trees. During preparation of the herbicidal pharmaceutical composition, the pyroligneous liquor and the surfactant are selected to be mixed in water for blending, the pyroligneous liquor is extracted from waste wood in the nature, in the aspect of material selection, waste utilization, natural restriction on the nature and natural circulation for environment protection are achieved, and the pyroligneous liquor is a natural plant protective agent, so that the herbicidal pharmaceutical composition is environment-friendly and environment-friendly. The weeding composition has a good weeding effect, has the advantages of no adverse effect on soil and surrounding environment after being blended according to the proportion, high selectivity and low toxicity to mammals, has low damage to the nature during use, and is more environment-friendly after being used.

The utility model discloses a weeding device for forestry planting, which comprises a water storage tank, and a pesticide spreading and cutting linkage mechanism is mounted on the outer side of the lower end of the water storage tank so as to realize spraying of herbicide and simultaneous cutting of stems and leaves of weeds; the pesticide spreading and cutting linkage mechanism comprises a mounting block, the mounting block is fixed to the outer side of the lower end of the water storage tank, a mounting shaft is rotationally arranged on the inner side of the mounting block, and fan blades are mounted on the outer side of the mounting shaft; and a sealing cover mounted on the upper side of the water storage tank is arranged on one side of the air pressure pump. According to the weeding device for forestry planting, through the pesticide spreading and cutting linkage mechanism, weed stems and leaves can be cut off, meanwhile, herbicides are sprayed to root systems of weeds, the weeds lose photosynthesis capacity, meanwhile, the root systems of the weeds absorb the herbicides, and therefore the weeds completely lose viability; the weeding mode is high in efficiency, thorough in weeding effect and not prone to relapse.

The semi-active roller weeding knife comprises a blade, a blade holder, a buffer spring, blade teeth, a bearing, a blade shaft, and an electromagnetic clutch. The blade is mounted on the blade holder, which relies on the buffer spring to cushion the blade, effectively removing weeds of varying depths. The blade of the semi-active roller weeding knife has blade teeth mounted outside the blade shaft, with a bearing mounted on one side and an electromagnetic clutch mounted on the other. The working process of the semi-active roller weeding knife is as follows: 1. The electromagnetic clutch is energized, the blade teeth are fixed to the blade shaft, and the blade teeth cut the weeds. 2. As more weeds are cut, the blade resistance increases, reaching a set value 1. 3. The electromagnetic clutch is de-energized, the blade teeth disengage from the blade shaft, the blade teeth release the weeds, and the blade resistance decreases, reaching a set value 2. 4. Steps 1 to 3 are repeated. 5. The weeding task is completed. The beneficial effects of this invention are: it inherits the existing advantages of roller weeding knives, has a simple driving method, and provides good weeding effect. The engagement and disengagement of the electromagnetic clutch enables both the removal of deep-rooted weeds and ensures continuous operation of the weeding knife.

The cutting tool of the intelligent weeding robot comprises a robot body, side frames, shock absorbers, supporting legs, walking motors and moving wheels, the four side frames are located at the corners of the robot body, the supporting legs are installed on the side frames through the shock absorbers, the moving wheels are installed on supports arranged at the bottoms of the supporting legs, and the walking motors are arranged on the moving wheels. A walking motor used for driving the moving wheels to walk is arranged on the support. A sliding device is installed at the lower end of the robot body, a protective shell is connected to the lower end of the sliding device, a height adjusting motor and a height adjusting support are installed at the lower end of the protective shell, the height adjusting motor is connected with the height adjusting support through a transmission assembly, and an adjusting table is installed on the height adjusting support. A rotating motor is installed at the upper end of the adjusting table, the output end of the rotating motor is connected with a connecting rod, and the lower end of the connecting rod is connected with a cutter assembly.

A rice weeding machine comprises a driving assembly and a plurality of weeding assemblies arranged in a front-back staggered mode, the distance between every two adjacent weeding assemblies is a rice line distance, and the upper sides of the multiple weeding assemblies are connected through a handrail; the weeding assembly comprises a bottom plate, supporting plates are vertically connected to the left side and the right side of the bottom plate, a cutting groove is formed in the center of the bottom plate, a rotating shaft is rotationally connected between the two supporting plates, a weeding frame is connected to the peripheral face of the rotating shaft, and a plurality of weeding claws are connected to the peripheral face of the weeding frame; the driving assembly is connected with the multiple rotating shafts and used for driving the multiple rotating shafts to rotate in the same direction. According to the weeding device, a front-back staggered mounting mode is adopted, and the distance between the weeding assemblies located in the same row can be increased, so that sundries can pass through the space between the two weeding assemblies, and the blocking condition is reduced; meanwhile, the weeding assembly adopts a bottom plate, in the moving process of the weeding machine, the bottom plate generates downward pressure to press and bury sludge in the field, and therefore the situation that the machine is blocked due to sludge splashing in the weeding process is avoided.

The invention belongs to the technical field of pesticide herbicides, and discloses an emulsion-suspension type pretilachlor herbicide which is obtained by uniformly mixing and dispersing pretilachlor emulsion in water and pretilachlor sustained-release agent microparticles according to the mass ratio of (4-40): 1. The dosage form not only contains an o / w type aqueous emulsion, but also contains suspended slow-release pretilachlor microparticles, has good dispersity and slow-release property, has a good weeding effect, is safe and environment-friendly, and has the effect of promoting the growth of rice. Different from the existing commonly used missible oil preparation, the pretilachlor herbicide provided by the invention avoids the use of irritant and toxic organic solvents, improves the production and application safety of pretilachlor herbicides, and protects human health and ecological environment. The invention further discloses a preparation method and application, application is more convenient, the effect is better, and the water emulsion-suspended pretilachlor herbicide has the advantages of being fast in early-stage release and slow in later-stage release and is beneficial for improving the weeding effect.

The invention discloses pyrithiobac-methyl ionic liquid and a preparation method and application thereof.The pyrithiobac-methyl ionic liquid is obtained by taking pyrithiobac-methyl as anions and combining the pyrithiobac-methyl with structure-modified quaternary ammonium cations, and after pyrithiobac-methyl is combined with cations with different carbon chain lengths, the pyrithiobac-methyl ionic liquid has high surface activity and thermal stability and can be used for preparing the pyrithiobac-methyl ionic liquid. Compared with a conventional pyrithiobac-methyl agent, the weeding efficiency and biological selectivity of the agent can be remarkably improved, the same weeding effect can be achieved in a targeted mode with a lower dosage, and therefore the purpose of environmental protection is achieved; the pyrithiobac-methyl ionic liquid microsphere is applied to preparation of the pyrithiobac-methyl ionic liquid microsphere, and a good pesticide effect can be achieved for a long time at a low pesticide concentration, so that a better weeding effect is achieved on the premise that side effects on the environment are reduced, and the pyrithiobac-methyl ionic liquid microsphere is greener and more environmentally friendly and has a great application prospect.

The bionic flexible paddy field inter-row driven weeding unit belongs to agricultural machinery; a driving main shaft is installed on the middle part of the inner side of a driving box housing, active bevel gears are fixedly installed symmetrically on the left and right ends of the driving main shaft, and driving half shafts are installed symmetrically on the left and right sides of the driving box housing and outside the two ends of the driving main shaft, and the driven bevel gears are fixed on the driving half shafts, and the driven bevel gears are meshed with the active bevel gears, and a bionic flexible weeding wheel composed of a spoke plate, a rod seat, left and right torsion springs for adjusting the opening of a web plate, a left and right pin shaft, right, middle and left support rods of a web plate, an elastic web plate, a web plate return pin shaft, a web plate return torsion spring, a limit pin, a latch, left, middle and right support rod shafts, and a cylindrical seat is fixedly installed on the outer end of the driving half shaft; the unit can completely remove the paddy field mud adhering to the elastic web plate, and has the characteristics of good weeding effect, high working efficiency and low power consumption.