26results about How to "Good weeding effect" patented technology

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.

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 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 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 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 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 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.

This invention provides a herbicidal composition containing benzoxam, wherein the active ingredients comprise active ingredient A and active ingredient B; the mass ratio of active ingredient A to active ingredient B is 1:10-10:1; active ingredient A is benzoxam, and active ingredient B is one or both of pyrimethanil and propyzoxystrobin. This herbicidal composition exhibits a significant synergistic effect, significantly improving the herbicidal efficacy of the herbicide, reducing the dosage required, slowing the development of pesticide resistance, and mitigating environmental pollution. This herbicidal composition can be used for weed control in non-cultivated land, demonstrating excellent herbicidal efficacy.

The present invention belongs to the technical field of pesticide weed control, and discloses a herbicidal composition, the composition comprising active ingredients of imazapic and oxadiazon, wherein the mass ratio of the active ingredients of imazapic to oxadiazon is 3:2 to 1:16. The herbicidal composition of the present invention can solve the problems of single performance of herbicides in peanut fields, succession of weed communities, and difficulty in controlling a variety of malignant weeds such as Amaranthus ferox and Ramie, and has the beneficial effects of a wide weed control spectrum, high weed control efficiency, low use cost, etc., is safe for crops such as peanuts, has little effect on subsequent crops, and can significantly delay and control the occurrence of weed resistance and weed community succession.

The utility model relates to a weeding mechanism and weeding equipment thereof, the weeding mechanism comprises a rotating roller and at least two cutting units, and the cutting units are spirally arranged along the axial direction of the rotating roller and are fixed on the circumferential surface of the rotating roller; the cutting unit comprises a plurality of cutting pieces, each cutting piece comprises telescopic seats and a cutting knife which are symmetrically arranged on the rotating roller, and the cutting knife is movably installed between the two telescopic seats; when the rotating roller rotates, the cutting knife can extend or retract in the radial direction of the rotating roller through the two telescopic seats, and the problem that when an existing weeding mechanism touches hard objects such as stones and tree roots, the knife is prone to being broken is solved.

The application discloses a herbicidal composition containing flumeturon and application thereof, and the composition contains active ingredient A and active ingredient B, wherein the active ingredient A is flumeturon, and the active ingredient B is bispyribac. The mass ratio of the active ingredient A to the active ingredient B is 1:50-50:1. The application is reasonable in component, has good herbicidal effect in a rice field, and the activity and the herbicidal effect are not simple superposition of each component. Compared with existing single preparation, the application has the characteristics of significant herbicidal effect, low drug dosage, wide weed spectrum and good safety to crops.

The invention belongs to the field of organic synthesis of pesticides, and discloses a preparation method of ethofuroxol. The preparation method comprises the following steps: reacting isobutyraldehyde with p-benzoquinone under the catalysis of an amino acid catalyst to obtain an intermediate Y-01; the intermediate Y-01 and methylsulfonyl chloride are subjected to a reaction, and an intermediate Y-02 is obtained; the intermediate Y-02 and bromoethane are subjected to a reaction, and the ethofuroxol is obtained. The preparation method of the ethofuroxol has the advantages that the raw materials are easy to obtain, the route is feasible, the operation is simple, the reaction condition is mild, the synthesized ethofuroxol is high in yield and purity, repeated impurity removal operation is not needed, and the preparation method is a synthetic route which is green, environment-friendly, easy to control and capable of realizing large-scale production.

The utility model relates to the technical field of nursery weeding, and discloses a nursery weeding device which comprises a weeding machine cover, a movable pushing frame is fixed to the center of the top of the weeding machine cover, handles are symmetrically welded to the outer wall of the top end of the movable pushing frame, a fixing frame is arranged at the front end of the movable pushing frame, the fixing frame is fixed to the top of the movable pushing frame, and a mounting frame is slidably arranged in the fixing frame. A weeding shovel frame is rotatably mounted in the mounting frame, a rolling shaft is rotatably arranged in the weeding machine cover, and a plurality of weeding knives are distributed on the outer wall of the rolling shaft in a staggered mode in the circumferential direction. A plurality of weeding cutters are arranged on the surface of the rolling shaft in a staggered mode, bent cutter heads are arranged at the ends of the weeding cutters, the bent cutter heads are driven to rotate along with rotation of the rolling shaft to make contact with weeds in a nursery garden so that the weeds can be rapidly cut off, and therefore the good weeding effect is achieved; the weeding device is used for shoveling large weeds and gravels on the ground, and the weeding effect on the nursery is further improved.