35 results about "Mechanical weed control" patented technology

The invention discloses an agricultural ecological technique capable of preventing and controlling liberobacter asiaticum as well as harvesting oranges. The agricultural ecological technique is characterized by comprising production and culture: a biological organic fertilizer is used, a metabolic photosynthetic accelerant and ion liquid for improving resistance are sprayed, and a biological source agricultural chemical and artificial and mechanical weeding are used for preventing and treating diseases and pests and weeds. The agricultural ecological technique disclosed by the invention has the advantages that the productivity, the immunity, the disease resistance and the disease tolerance of the oranges can be improved; the spreading speed of the liberobacter asiaticum is reduced, so that healthy trees can obtain high yield; the trees suffering from light and moderate diseases restore the productivity which achieves or approaches the level of that of trees free from diseases; the trees suffering from serious diseases restore growing trend, definite productivity is maintained, and the fruiting period is prolonged; the fruit quality can be improved, and besides, good-quality organic orange products are harvested; the agricultural ecological technique has important significance on guaranteeing the production benefit of orange fruit growers, and promoting the steadily forward development of orange industry in rural economy.

Provided is an organic cultivation method of northern paddy rice with the objective of harvesting 400 kilograms of northern organic paddy rice. The invention provides comprehensive management technology of rice. The comprehensive management technology comprises following steps: reasonable fertilization, seed selection, seed immersion, sparse-seeding and sparse-insertion, water layer management, manual and mechanical weeding, usage of 6% of kasugamycin and sex attractants, mixed aquaculture of river crabs, duckweeds, and rice fields; and the like. By adoption of the above mode, diseases, pests and weeds of an organic rice field can be effectively inhibited. The organic cultivation method of northern paddy rice is high in practicability and operability in order to compensate for defects of cultivation of the northern organic paddy rice.

Disclosed is a rice field grass control method. Three kinds of duckweeds of multi-root spirodela polyrrhiza, few-root spirodela polyrrhiza and common duckweeds are used as initial materials to be subjected to I-stage and II-stage cultivation to be mixed according to a proportion and spread in irrigated rice fields uniformly. According to the grass control method, an ecological method is used for controlling the germination of field weeds, and accordingly, the field weed germination rate is reduced greatly, the harm of weeds is reduced, and the production of crops is guaranteed; the rice field chemical herbicide use amount can be reduced effectively, the field manual or mechanical weeding time is saved, weed chemical resistance, ecological balance destroy and the like are prevented, the contribution to rice field microenvironment adjusting is huge, and sustainable management of weeds is achieved effectively.

The invention discloses a control method for invasive plants and application, especially control on bidens pilosa L. According to the method, plant straw is uniformly laid on a ground surface where invasive plants grow in winter; after continuous 30-80 days or spring begins, light-proof airtight materials including a black film and the like are laid to guarantee that the covering rate is 100%; andthe black film continuously covers the plant straw for 50-70 days or is removed after summer begins. According to the scheme, two ways of straw covering and film covering are combined in a specific sequence and specific time to perform stacking continuous covering, and thus, a significant control effect on invasive weeds, such as bidens pilosa L. and the like, is significant; moreover, not only can the bidens pilosa L. above the ground be eliminated, but also underground rhizomes and seeds thereof can be further killed, inactivated and reduced, so that the control effect is more lasting; meanwhile, soil fertility can also be enhanced after the straw, the bidens pilosa L. and the like decompose; and in addition, by employing the technical scheme of the invention, mechanical weeding is notneeded, labor intensity is low, cost is low, environmental pollution is not generated, the straw can also be recycled, and the application prospect is good.

The invention provides a corn field weeding robot and a control system thereof. The corn field weeding robot is used for solving the technical problems that in the prior art, large-area herbicide spraying causes great harm to the environment and personnel, the mechanical weeding precision and the automation degree are not high, and secondary regeneration of weeds can be caused when roots are not completely removed. The weeding robot comprises a weeding robot body, the weeding robot body comprises a trolley body, a wheel moving walking device, a mechanical arm assembly and an execution assembly, a visual sensor is installed at the front portion of the trolley body, and a control device and a chemical weeding device are arranged in the trolley body. After mechanical weeding is completed, herbicides can be accurately sprayed to weed growth parts, and it is guaranteed that weeds are thoroughly removed, and sterilization and deinsectization are achieved; and meanwhile, complex operation environments can be intelligently dealt with, weeding and weed conveying work can be completed in a coordinated manner, it is guaranteed that the weed is efficiently and thoroughly removed, weed regeneration is avoided, the intelligent degree is high, and the implementation effect is good.

The invention discloses a composite mechanical weeding machine, and belongs to the technical field of agricultural machinery. The composite mechanical weeding machine comprises a machine frame, a plurality of vertical rods are distributed in front of the machine frame, a movable frame is hinged to the lower parts of the vertical rods, a connecting shaft is rotatably connected to the lower part ofthe movable frame, and a plurality of first soil loosening plates are distributed on the connecting shaft. A reset tension spring connected with the machine frame is connected at the upward end of themovable frame, first connecting rods which correspond to the vertical rods one to one and can swing front and back are connected to the machine frame behind the vertical rods, weeding shovels are connected to the first connecting rods, and at least one group of first weeding assemblies are arranged on the lower sides of the weeding shovels. The first weeding assemblies comprise a plurality of first weeding teeth arranged in the same row, second connecting rods in one-to-one correspondence with the first connecting rods are connected to the machine frame behind the first connecting rods, weedpressing shovels are connected to the lower parts of the second connecting rods, at least one group of first weed pressing assemblies are distributed on the lower sides of the weed pressing shovels, and the first weed pressing assemblies comprise a plurality of first weed pressing teeth arranged in the same row. The composite mechanical weeding machine is simple in structure, capable of weeding between rows and good in weeding effect.

The invention provides a mechanical soil loosening and weeding device, relates to an agricultural mechanical device, and particularly relates to a seedling weeding device. The mechanical soil loosening and weeding device is composed of a rack, a driving wheel, a traction bracket, a weeding mechanism and a root detection device, wherein the root detection device is arranged at the most front end of the rack; the driving wheel is connected with the rack through a driving wheel shaft; the traction bracket is fixedly arranged on the rack; the weeding mechanism is connected to the two ends of the rack. According to the mechanical weeding device provided by the invention, the root detection device, which is arranged at the most front end of the rack, is used for accurately judging the difference between weeds and seedlings, so that only the weeds are removed and the accuracy is high. The mechanical soil loosening and weeding device is provided with a line spacing weeding device and a plant spacing weeding device, so that line spacing weeds and plant spacing weeds can be removed, and the device is flexible to use.

The invention discloses a mechanized seed production method for hybrid rice, and belongs to the field of crop breeding. The method comprises the following steps of breeding a new partial restorer typehigh-quality hybrid rice combination suitable for mechanized seed production, mixing a sterile line and a restorer line of the seed production combination in proportion, conducting direct seeding byusing an unmanned aerial vehicle, performing field mechanized weeding and water and fertilizer management, spraying gibberellin, performing supplementary pollination, harvesting seeds, marking and storing. According to the method, a new rice combination three-selection method is utilized to breed the partial restorer type hybrid rice combination suitable for whole-process mechanical seed production requirements and having three consistencies, the seeds of the sterile line and the restorer line of the seed production combination are mixed in proportion, direct seeding by using the unmanned aerial vehicle is carried out, mechanized weeding and water and fertilizer management are carried out in cooperation, the gibberellin is sprayed, supplementary pollination is performed, the breeding meansis optimized, and the problem about whole-process mechanical seed production is solved.

The invention discloses a vibration mechanical weeding device based on machine vision, relates to the field of agricultural machinery, and is particularly applied to intelligent field weeding of various crops in the agricultural field. The device is composed of a three-point suspension, a machine body, a visual part and an executing mechanism. The vibration mechanical weeding device can be suitable for weeding operation of the various crops in different growth periods. Meanwhile, a traditional agricultural machine three-point suspension hanging manner is adopted, various field walking platforms can be carried, and the device can adapt to various complex field environments. According to the device, a machine vision technology is applied, a visual recognition system is deployed on the device, and after grass seedlings are recognized and positioned through a camera, a tail end execution device is controlled to conduct seedling avoiding weeding. Meanwhile, the device innovatively adopts the manner that a vibration tooth comb vibrates and crushes soil to rake grass to the soil surface, damage to ridges is reduced to the minimum, meanwhile, the effect of loosening the soil is achieved, the use amount of chemical herbicides is reduced, the ecological environment is protected, the weeding efficiency is improved, and the weeding and seedling damage rate is reduced.

The invention relates to the technical field of mechanical weeding, and discloses a handheld rotary cutter type weeding machine. The handheld rotary cutter type weeding machine comprises an engine, one side of the engine is electrically connected with a grab rail, the bottom of the grab rail is fixedly connected with an outer cylinder, the interior of the outer cylinder is movably connected with a cutter head, a cutting device is movably installed on the outer side of the bottom of the cutter head, a movable groove is formed in the outer side of the bottom of the cutter head, and a movable ball is movably embedded in the movable groove. According to the handheld rotary cutter type weeding machine, the cutter head rotates to enable the movable ball to drive a steel cutter to rotate to cut weeds, a rolling column vertically puts down a universal wheel to support the steel cutter, the steel cutter drives the movable ball to rotate up and down in the movable groove along with different terrains such as a steep slope, the purpose that the cutter head is directly placed on the ground and pushed to cut the weeds is achieved, the steel cutter drives the movable ball to rotate when meeting a steep slope terrain, so that the universal wheel is in contact with the ground, the weeds with a certain length are cut off, and the problems of fatigue and uneven cutting caused by manual lifting are solved.

The invention discloses a fertilizer and pesticide application vehicle with a mechanical weeding function in the technical field of agricultural machinery. The fertilizer and pesticide application vehicle comprises a middle fertilizer application box capable of ascending and descending, a first side fertilizer application box and a second side fertilizer application box are hinged to the left sideand the right side of the middle fertilizer application box respectively, and the first side fertilizer application box and the second side fertilizer application box can rotate in the front-back direction; fertilizer and pesticide application assemblies are connected with the rear side of the middle fertilizer application box, the rear side of the first side fertilizer application box and the rear side of the second side fertilizer application box respectively. Each fertilizer and pesticide application assembly comprises a supporting rod, wherein a plurality of fixing rods are arranged on the supporting rod, weeding mechanisms used for mowing are connected to the lower portions of the fixing rods, an installing adjusting rod is connected with the rear portion of the supporting rod, a plurality of hollow connecting pipes are distributed on the installing adjusting rod, a pesticide application pipe is arranged on the downward side of each connecting pipe, and the connecting pipes are communicated with inner cavities of the pesticide application pipes. The work width can be adjusted according to actual needs, the adaptability is high, the application range is wide, and the weeding effect is better.

The invention discloses a crop inter-plant automatic weeding mechanism, and belongs to agricultural machinery. The crop inter-plant automatic weeding mechanism is characterized in that a sun gear is fixed on a power input shaft, a friction ring with a driving shaft is assembled outside the upper side of the sun gear, a planetary gear, a bevel gear A and a hanging frame are installed on the driving shaft, a middle shaft and a driven shaft are installed on the hanging frame, bevel gears B and C are fixedly installed on the middle shaft, a bevel gear D and a cutter head are fixedly installed on the driven shaft, a weeding cutter is fixedly installed on the cutter head, the planetary gear is sleeved with an inner gear ring, a stepping motor provided with a connecting plate and a n-shaped friction frame is arranged above the friction ring and the inner gear ring, a housing provided with an ultrasonic sensor covers the sun gear, the friction ring and the inner gear ring, and an automatic controller communicates with the ultrasonic sensor and the stepping motor through wires correspondingly. The mechanism has the advantages of being novel, unique and reasonable in structure, high in inter-plant mechanical weeding efficiency, good in quality, low in seedling damage rate and high in automation degree.

The invention discloses a planting method for unmanned fixed sowing in the technical field of sowing. The planting method comprises the following steps of (1) putting sufficient seeds into a sowing box; (2) once a walking device drives into a field, enabling a rotary cultivator to operate firstly to perform rotary tillage operation on the field; (3) digging seed ditches while compacting the field;(4) automatically sowing seeds by a plurality of electric seed sowing device at the lower side of the sowing box, and sowing the seeds into the dug seed ditches; (5) enabling a plurality of electricfertilizer applicators at the lower side of a fertilization box to automatically discharge fertilizer, and discharging the fertilizer into the field; (6) applying sealing liquid after fertilization; (7) scenting the field after 18-22 hours after the sealing liquid is applied; (8) performing mechanical weeding by using a weeding machine in a seedling stage; (9) performing fertilization during seedling growth; and (10) performing time harvesting when grains turn yellow and stems, leaves and ears turn yellow to ensure high harvest and high yield. The steps of (2) to (6) are carried out at the same time. The planting method is low in cost and more environment-friendly.

The invention discloses a corn seedling stage mechanical weeding recognition method and device based on machine vision, and belongs to the field of agricultural engineering. The method comprises the following steps of acquiring images by an identification camera, transmitting the images to a processor; according to the corn seedling stage mechanical weeding recognition method based on machine vision, recognizing a corn plant area, measuring and calculating corn root position information and then collecting an executing mechanism to act, so that a rotary weeding knife with a notch rotates around the corn root, weeds around a corn plant are removed, and path navigation of a weeding device is achieved through a navigation camera. The invention provides a high-precision and high-speed mechanical weeding recognition algorithm, realizes autonomous and efficient operation of the weeding device, and has relatively high practical value.

The invention belongs to the technical field of agricultural mechanical equipment, and relates to in-row real-time mechanical weeding equipment and a weeding method.The in-row real-time mechanical weeding equipment comprises a weeding vehicle body, four electric driving wheels are arranged on the lower side of the weeding vehicle body, and a crop recognition system is arranged at the bottom of the weeding vehicle body and comprises an RGB camera, a darkroom and a halogen lamp; the halogen lamps are installed at the four corners of the darkroom, the weeding knife system is arranged behind the crop recognition system, a control box is installed above the weeding vehicle body, and a real-time positioning module, a weeding knife driving module and a power source are arranged in the control box. The weeding device mainly aims at short commercial crops such as beet, lettuce and the like, can realize automatic control in the weeding process, can advance along crop rows and clear weeds to realize accurate weeding, improves the weeding efficiency, reduces the labor intensity of workers, and reduces the labor intensity of the workers. The labor cost is saved, and the working efficiency is improved.

A fundamental problem in the field of agriculture is protecting the crop plants planted and / or sown seeds against the undesired growth of unwanted plants, colloquially known as weeds. According to theinvention, a device (10) for protecting crop plants (P) and / or sown seeds (S) against unwanted plants is provided to avoid the use of chemical weed control agents or herbicides. The device (10) comprises a strip or lace-shaped structure (11) on which a plurality of annular elements (12) are arranged at a distance from one another, wherein the structure (11) is designed to be applied to a cultivated surface (F) such that each element (12) encloses the location (O) of a crop plant (P) or sown seed (S), and wherein each element (12) comprises a detectable means (12A) for marking the location concerned (01, 02,... On) for detection by a machine for controlling mechanical weed control mechanisms. The device is thus an auxiliary or marking means which can be easily applied on the cultivated surface along the row of plants or seeds and allows reliable detection by machine of the locations of plants or seeds (zones to be protected).

The present invention relates to a device and a method for mechanical weed control, comprising an agricultural vehicle (10; 110) having a predetermined direction of travel and two opposite long sides, and a soil cultivation implement, which is fastened to the agricultural vehicle (10; 110), wherein the soil cultivation implement has at least one harrow (30; 130; 230) having at least one tine (44; 144; 244), which comprises a tine arm (45; 145), a tine tip (48; 148; 248) and a tine base (46; 146), and the tine tip (48; 148; 248) and the tine base (46; 146) are arranged at opposite ends of the tine arm, wherein the harrow (30; 130; 230) is connected, in the region of the tine base (46; 146), to a connecting element (32; 132), wherein the at least one tine (44; 144; 244) of the harrow (30; 130; 230) has a bend with a predetermined angle, and wherein at least the tine tip (48; 148; 248) projects beyond a long side of the agricultural vehicle (10; 110) and the tine arm (45; 145) is orientated at a predetermined angle to the direction of travel.

The invention discloses a fertilization and drug application vehicle with a mechanical weeding function in the technical field of agricultural machinery, which comprises a liftable middle fertilization box, and the left and right sides of the middle fertilization box are respectively hinged with a side fertilization box 1 and a side fertilization box Two, the side fertilization box 1 and the side fertilization box 2 can rotate in the front and rear directions; the rear sides of the middle fertilization box, the side fertilization box 1 and the side fertilization box 2 are respectively connected with fertilization and drug application components, and the fertilization and drug application components It includes a support rod, on which a number of fixed rods are arranged, the lower part of the fixed rod is connected with a weeding mechanism for mowing grass, the rear of the support rod is connected with an installation adjustment rod, and a number of hollow connecting pipes are arranged on the installation adjustment rod , the downward side of the connecting pipe is provided with a spraying pipe, and the connecting pipe communicates with the inner cavity of the spraying pipe; the invention can adjust the operation width according to actual needs, has strong adaptability and wide application range; the weeding effect is better.

The invention relates to the field of mechanical weeding, in particular to an orchard automatic mower mechanical obstacle avoidance device which comprises side arc plates, a forward plate and a movable sensing part, the two side arc plates are located on the two sides of the forward plate respectively, and the two side arc plates and the forward plate form a half enclosure; the movable sensing parts are respectively mounted on the two side arc plates and the forward plate; the movable sensing part comprises a mounting plate, a first base, a second base, a third base, a sliding rail and a sliding block, one end of the mounting plate is vertically fixed on the side arc plate and the forward plate, one side of the mounting plate is mutually fixed with the sliding rail, the first base and the second base are arranged and mounted on the other side of the mounting plate, the sliding rail is slidably connected with the sliding block, and the third base is mounted on the sliding block; a contact, a fixing rod and a spring are further included, the contact is installed on the first base, one end of the fixing rod is fixed to the third base, the other end of the fixing rod penetrates through the second base, the fixing rod and the contact are located on the same line, and the spring is wound around the fixing rod. The specific condition of the obstacle in front of the mower can be judged.

The present invention discloses a weeding method for an atractylodes lancea planting field. The method comprises the steps of arranging a plurality of strip-shaped planting ridges in the atractylodeslancea field, and planting atractylodes lancea on the planting ridges; performing mechanical weeding on the atractylodes lancea field by a weeding machine 5-7 days before seedling emergence of the atractylodes lancea, thereby removing weeds on two sides of the top surface and on two side surfaces of each planting ridge; when the seedling emergence rate of the atractylodes lancea is 50-60%, performing mechanical weeding on the atractylodes lancea field by adopting the weeding machine firstly to remove the weeds on two sides of the top surface and on two side surfaces of each planting ridge, andthen performing artificial weeding to remove weeds around the atractylodes lancea; and when the seedling emergence rate of the atractylodes lancea is 100%, performing mechanical weeding on the atractylodes lancea field by adopting the weeding machine firstly to remove the weeds on two sides of the top surface and on two side surfaces of each planting ridge, and then performing artificial weedingto remove the weeds around the atractylodes lancea. According to the weeding method for the atractylodes lancea planting field provided by the present invention, the use of a chemical agent is avoided, the weeding cost is reduced, the weeding effect is improved, and the requirements of organic Chinese herbal medicines are also met by adopting the method.

The invention belongs to the field of weed suppression bacteria, and particularly relates to a preparation method of a soil-recovering weed suppression bacteria, agricultural weed damage is prevented and controlled and soil is improved by utilizing produced microorganisms and metabolites thereof through a unique culture medium raw material ratio and a special technological process, and compared with manual and mechanical weeding, the method has the advantages that the cost is low, and the effect is good. The method has the advantages of low investment, high economic benefit, long period of validity and the like. Compared with a chemical herbicide glyphosate, the herbicide has the advantages of being safe to the environment, good in compatibility, free of phytotoxicity to crops, free of pollution to soil and capable of improving the soil and promoting the growth of the crops. The method has no influence on human and animal safety, and meets the requirements of sustainable green development.

The invention discloses an electric hoe, which comprises a supporting handle, wherein the surface of the bottom end of the supporting handle is sleeved with anti-skid rubber, the bottom end of the anti-skid rubber is fixedly connected with a limiting block, the bottom end of the limiting block is fixedly connected with a threaded rod, a holding rod is arranged on the surface of the bottom end of the threaded rod, a storage battery is fixedly connected to one end of the top end of the supporting handle, one end of the storage battery is fixedly connected with a push rod motor through a screw, one end of the push rod motor is in transmission connection with a tool bit through a connecting rod, and a movable rod is arranged at the joint of the tool bit and the connecting rod. The storage battery is fixedly arranged on one side of the push rod motor, and continuous power is conveniently provided for the push rod motor through the storage battery, so that the push rod motor drives the toolbit in the form of a connecting rod, the tool bit does reciprocating rectilinear motion, and thus a blade and harrow nails at the front end of the tool bit have the effect of removing weeds. The electric hoe adopts a mechanical weeding mode, and is convenient to weed and easy to operate.

The invention discloses a large-scale intelligent pesticide spraying device, and belongs to the technical field of agricultural machinery. The large-scale intelligent pesticide spraying device comprises a traction machine and an operation arm slidably connected with the traction machine; a conveying pipe and an electric telescopic rod are fixedly connected with the operation arm; a pesticide spraying pipe is fixedly connected with the conveying pipe; a first motor is fixedly connected into a mounting box; the output end of the first motor is fixedly connected with a rotating shaft; an L-shaped rod is fixedly connected with the mounting box; a rotating wheel is rotatably connected with the L-shaped rod; an L-shaped piston cylinder is fixedly connected with the L-shaped rod; a first piston plate and a second piston plate are slidably connected with the interior of the L-shaped piston cylinder; a cut-off tool is fixedly connected with the first piston plate and attached to the rotating shaft; a second piston rod is fixedly connected with the second piston plate; and a connecting column is slidably connected with the second piston rod and fixedly connected with an electric sliding rod. According to the large-scale intelligent pesticide spraying device, mechanical weeding and chemical weeding are combined, so that the use of pesticides is saved, the weeding efficiency is high, and the effect is good.

The invention relates to the technical field of weeding equipment, in particular to a forestry mechanical weeding device. The forestry mechanical weeding device is additionally provided with the collecting mechanism and the protecting mechanism, a piston rod of a hydraulic cylinder pulls a connecting block to enable the connecting block to drive a movable rod to slide in two limiting blocks, and then the two limiting blocks can be pulled to rotate to adjust the angle; the two limiting blocks can drive the fixing rod in the rotating process so that the inclination angle of the weed collecting shovel can be adjusted, weeds can be shoveled together to be piled, and then the labor time cost can be greatly reduced. Wherein the protection plate rotates in the two angle shafts through the two movable blocks, then the protection angle of the protection plate can be adjusted, then two rotary knobs are inserted into the two angle shafts and the two movable blocks, and therefore the inclination angle of the protection plate can be fixed, and the safety of the weeding device is improved; whether obstacles exist or not can be detected, and the device is prevented from being damaged.

The invention discloses a labor-saving peach tree planting management method suitable for the Yunnan region, and relates to the technical field of peach tree planting. Adjacent peach trees tilt leftwards and rightwards, and crowns grow in different directions to form a tree structure which tilts groggily, so that the plant distance is greatly reduced, the planting density is increased, light is maximally utilized, and the yield is increased. The row spacing is reasonable to set, and sufficient space is reserved for mechanical operation, so that field work of mechanical pesticide spraying, mechanical weeding, mechanical fertilizing, semi-mechanical picking and the like can be realized. The trimming management is simple and extensive, mechanical trimming and cutting are performed at the fixed height on one hand, and manual trimming work is simple on the other hand. A planting mode of dense planting, wide row and high stem, the tree structure which tilts groggily and a semi-mechanical andsemi-manual management mode are formed, so that the labor cost is greatly reduced, the income is increased, and the method is suitable for popularization in the Yunnan region.