81results about How to "Thorough weeding" patented technology

The invention relates to a weedicide composition and an application method thereof. The composition comprises an active component A and an active component B, wherein the weight ratio of the componentA to the component B is 1:100 to 1:1; the component A is selected from a compound as shown in the following general formula: (the formula is as shown in the description); and the component B is selected from glyphosate as well as salt or ester suitable for agricultural chemistry. The weedicide composition is particularly suitable for preventing and removing weed which has tolerance or resistanceon organophosphorus weedicide, particularly the glyphosate.

The invention discloses a plant maca growing method in lower altitude areas. The method comprises the steps of soaking seeds in warm water and sterilizing; growing seedlings in a greenhouse and then transplanting the seedlings to an exposed field for professional field management; and finally harvesting. The maca growing method disclosed by the invention has the advantages of simple steps, strong operability and high breeding budding rate and qualification rate. Through the improvement and the specification of each step of the growing method, the requirement of the maca on the planting altitude is reduced from 3500-4000m of a source area to 2600-3600m, so that the planting range of the maca is greatly increased, and a whole set of effective planting method is provided; thus, the maca is convenient to spread and plant in suitable areas and the industrial development of the maca is accelerated, so that more people can enjoy the maca and good economic and social benefits are obtained.

The invention discloses an intelligent comprehensive crop weeding device and method. The intelligent comprehensive crop weeding device comprises a rack, a vision and intelligent electric control system, a depth and height adjusting device, a line space weeding device, a plant space weeding device and an intelligent pesticide spraying device. A three-point suspension mechanism located on the rack is connected with a walking machine. The vision and intelligent electric control system is used for acquiring relative position information of a plant and plant space weeding shovel and a nozzle and controlling the work states of the plant space weeding device and the intelligent pesticide spraying device. The depth and height adjusting device is used for adjusting the embedded depth of a line space weeding shovel and the plant space weeding shovel and the height of a chassis of the rack. The line space weeding device and the plant space weeding device are used for removing weeds of the line space of plants and weeds between the plants. The intelligent pesticide spraying device is used for removing the weeds which grow at the roots of the plants and can not be removed by the plant space weeding shovel. By the adoption of the intelligent comprehensive crop weeding device and method, the plants are protected against damage caused by the plant space weeding shovel, the problem that crop growth is impeded by the weeds growing at the roots of the plants is solved, and the weeds of the line space and the weeds between the plants of crops are comprehensively removed.

The invention relates to a herbicide composition and an application method thereof. The composition comprises an active component A and an active component B, wherein the component A is selected froma compound represented by a following general formula, and the component B is one selected from acetyl-CoA carboxylase (ACC) inhibitor type herbicides. The herbicide composition disclosed by the invention is particularly suitable for preventing and removing weeds with tolerance or resistance to organophosphorus herbicides, especially glyphosate.

The invention belongs to the technical field of pesticides, and discloses a weeding composition containing pyroxsulam, chodinafop-propargyl and fluroxypyr. According to the weeding composition, the pyroxsulam, chodinafop-propargyl and fluroxypyr are taken as main active ingredients according to the mass ratio of (1-80):(1-40):(1-60). The invention further discloses applications of the weeding composition in preparation of a pesticide for removing gramineae weeds and broadleaf weeds in an oilseed rape field. According to the weeding composition, the pesticide cost can be lowered by mixing of a weedicide, the weeding spectrum can be extended, the weeding effect is improved, the weeding composition has the advantages of being fast to take effect, long in lasting period, difficult in resistance generation, thorough to weed, low in residues, low-toxicity, safe and environment-friendly and the like, thus being a high-quality oilseed rape field weedicide, and being safe to oilseed rape.

The invention discloses a vegetable field herbicide composition and a preparation method and use of a water emulsion thereof. The water emulsion consists of the following components based on weight measurement ratio: 20 to 30g / mL of butachlor, 8 to 12g / mL of pendimethalin, 3 to 6g / mL of solvent, 3 to 5g / mL of emulsifier, 6 to 7g / mL of dispersing agent, 0.1 to 0.5g / mL of defoaming agent, and the balance of water. The water emulsion is prepared by the following steps: firstly dissolving the butachlor and the pendimethalin into a solvent; then adding the emulsifier and the dispersing agent and mixing into a uniform and transparent oil phase; mixing the water and the defoaming agent to form a uniform water phase; and shearing the oil phase in a high-shear dispersing mixer, simultaneously adding the water phase into the oil phase, and mixing uniformly to obtain the water emulsion of the vegetable field herbicide composition. The water emulsion of the vegetable field herbicide composition has the advantages of advanced and environment-friendly formulation, scientific and rigorous formula, functions of synergism and insecticidal spectrum extension, specialty in controlling weeds in Cruciferae vegetable fields, low harm to human body, livestock and plants, and safety for environment.

The invention discloses a maintenance-free type multifunctional longitudinal axial flow threshing and separation roller, comprising a winding-proof grass coil, a spiral feeding plate, a tapered barrel, amplitude discs, a roller shaft, bolts, nuts, spring washers, threshing tooth rod assembling strips, grass discharging plates, a round barrel, an elastic shaft coupler and a spline wheel disc, wherein the tapered roller is welded at the front part of the roller shaft; the plurality of amplitude discs are arranged and are uniformly welded in the middle of the roller shaft; fixed holes are uniformly formed in the amplitude discs; the round barrel is welded at the rear part of the roller shaft; the winding-proof grass coil is mounted on the tapered barrel; the spiral feeding plate is welded on the surface of the tapered barrel; the threshing tooth rod assembling strips are fixed on the fixed holes of the amplitude discs through fastening bolts, the nuts and the spring washers; a plurality of threshing tooth rod assembling strips are arranged, and a plurality of grass discharging plates are arranged; and the grass discharging plates are uniformly welded on the surface of the round barrel, the elastic shaft coupler is fixed at the rear end of the roller shaft, and the spline wheel disc is connected with the elastic shaft coupler through a fastening part. The maintenance-free type multifunctional longitudinal axial flow threshing and separation roller has the advantages of simple structure, good utilization effect, wide market prospect and the like.

The invention discloses a field weeder and a weeding method. The weeder comprises a power chassis, a lifting hydraulic cylinder, a parallelogram suspension bracket, a weeding frame, a transmission assembly and a weeding unit, wherein the power chassis is connected with the weeding frame through the parallelogram suspension bracket, is connected with the parallelogram suspension bracket through thelifting hydraulic cylinder, and is used for vertically adjusting the work depth of the weeder; the transmission assembly is used for transferring power of the power chassis to the weeding unit through chain transmission; 4-8 groups of weed collection pawls are distributed on the weed collection screw of the weeding unit, have the pawl angle being 50-70 degrees, and are used for drawing inter-rowweeds and feeding the weeds into a weed chopping channel; a screwed weed chopping cutter comprises 6-10 groups of cutter teeth which are of a screwed structure and are used for chopping weeds and delivering the weeds into a feed channel; a two-way variable pitch auger comprises two groups of variable pitch screwed augers which rotate in opposite directions, is used for pressurizing and deliveringthe chopped weeds to the outlet of the feed channel and discharging the chopped weeds, and is used for covering weeds among plants. The field weeder has complete weeding operation, high work efficiency and good weeding effect.

The invention discloses a weeding machine which comprises a stander, wherein a grass cutting rope is arranged on the stander and is arranged on a rotating shaft; the rotating shaft is connected with a driving motor in a power manner; a turntable positioned behind the grass cutting rope is arranged on the stander in a rotating manner; at least two root planning shovels are fixedly arranged at the periphery of the turntable; a driven bevel gear coaxial with the turntable table is arranged on the stander; a belt wheel shaft is arranged on the stander in the rotating manner; a driving bevel gear meshed with the driven bevel gear is arranged on the belt wheel shaft; a driven belt wheel is arranged on the belt wheel shaft; a driving belt wheel is arranged on an output shaft of the driving motor; a transmission belt is arranged between the driven belt wheel and the driving belt wheel; and rollers are arranged on the lower part of the stander. The grass cutting rope can effectively cut off grasses, and the root planning shovels arranged on the stander in the rotating manner can effectively plane the roots of the grasses, so that a weeding effect is good, and the grasses can be completely removed.

The invention discloses a herbicide vermifuge fertilizer with benzyl.butane. The herbicide vermifuge fertilizer is prepared by combining herbicide bensulfuron methyl, butachlor, vermifuge and a fertilizer carrier, wherein the bensulfuron methyl is 0.005-0.3% of the total weight of the herbicide vermifuge fertilizer, and the butachlor is 0.09-0.5% of the total weight of the herbicide vermifuge fertilizer. The invention further discloses a production method of the herbicide vermifuge fertilizer; water is used as the solvent, and herbicide vermifuge fertilizer grains are prepared by using a spraying capsule method. The herbicide vermifuge fertilizer is short in process procedure, stable in quality and small in environmental pollution; the obtained herbicide fertilizer grains are suitable for being applied in rice fields, has multi-functions of fertilization, weeding and insecticide, the purposes of labor saving and time saving are achieved, and the requirements on modern agriculture production are met.

The invention discloses digging type weeding apparatus convenient for replacing a hoe. The digging type weeding apparatus comprises a supporting plate; the upper surface of the supporting plate is fixedly connected with the lower surface of a driving device through a first fixing rod; the right end of the driving device is in lap joint with the left side face of the outer wall of a U-shaped plate;the left side and the right side of the inner wall of the U-shaped plate are respectively and fixedly connected with first pulleys; opposite ends of the two first pulleys are in lap joint with the left side face and the right side face of a first movable rod; the right side face of the outer wall of the U-shaped plate is fixedly connected with the left end of a telescopic device; and the right end of the telescopic device is fixedly connected with the left side face of a fixed plate. According to the digging type weeding apparatus convenient for replacing a hoe, a threaded column, a first threaded cap, a second threaded cap, a third movable rod, a connecting rod and a fixed block act jointly, so that rapid disassembly and rapid fixation between the fixed block and the connecting rod are realized, a situation that a farmer disassembles the fixed block through a series of tedious operations is avoided, and therefore convenience is brought to the farmer for replacing the fixed block.

The invention provides a microcapsule suspension concentrate combined by pyrazosulfuron with pretilachlor and a preparation method thereof. The microcapsule suspension concentrate provided by the invention takes the pyrazosulfuron and the pretilachlor in a weight ratio of 1:50-1:1 as effective components, takes urea resin as a capsule forming material and has no aggregation; the dosage form is stable and uniform; the closed weeding time is longer than that of the conventional dosage form by more than two time and reaches about 75 days; and in addition, the microcapsule suspension concentrate has the characteristics of thoroughness for weeding, less consumption, environment protection of the used solvent, and the like and can be used for preventing and removing gramineae, broad-leaved and cyperaceae weeds.

The invention discloses dispersible oil suspending agent containing glufosinate ammonium, fluoroglycofen and haloxyfop-r-methyl and a preparation method of the dispersible oil suspending agent, belonging to the technical field of pesticides. The dispersible oil suspending agent contains glufosinate ammonium, fluoroglycofen and haloxyfop-r-methyl in a mass ratio of (1%-50%) to (1%-20%) to (1%-20%). The preparation method comprises the following steps: firstly grinding an emulsifying agent, a dispersing agent, glufosinate ammonium, fluoroglycofen and haloxyfop-r-methyl into powder with particle sizes of less than 0.01cm, adding the powder into a reaction kettle, heating, and uniformly mixing and dispersing; adding a thickening agent under a high-speed shear condition, grinding the mixture into powder with a particle size of less than 5 microns, adding a stabilizer, vegetable oil and deionized water into the reaction kettle, and uniformly dispersing and mixing, so as to obtain the dispersible oil suspending agent containing glufosinate ammonium, fluoroglycofen and haloxyfop-r-methyl. The dispersible oil suspending agent containing glufosinate ammonium, fluoroglycofen and haloxyfop-r-methyl has a remarkable synergistic effect.

The invention relates to a weeding device and in particular relates to an agricultural weeding device. A technical problem to be solved is to provide an agricultural weeding device applying fertilizer to crops via wild weeds, thoroughly weeding, and reducing human resource and time. The agricultural weeding device comprises a pedestal, a first support, a second support, a first wheel, a second wheel, a stirring case, a first air cylinder, a second air cylinder, a third air cylinder, an opening and a first motor, wherein the front side and back side of the bottom of the pedestal are symmetrically provided with the first support and the second support; the first wheel is mounted on the bottom of the first support; and the second wheel is mounted on the bottom of the second support. Wild weeds in the crop land can be eliminated via the agricultural weeding device, can be smashed and re-sprayed on the crop land to work as a fertilizer; and effects of weed cleaning and waste utilization can be achieved.

The invention discloses a mixed herbicide containing aminopyralid and quinclorac, which belongs to the technical field of pesticide. The herbicide uses aminopyralid and quinclorac as main effective components, wherein the mass ratio of aminopyralid to quinclorac is 0.1-80: 0.1-80. The mixed herbicide provided by the invention is applied to non-cultivated land, orchards, woodland, paddy fields and wheat paddocks for post-emergence weeding and has the advantages of a wide weed control spectrum, fast action, high efficiency, low toxicity, safety, environment friendliness and the like.

The invention discloses a control method for sporadic plaques of spartina alterniflora in a coastal wetland, and is control for the sporadic plaques of the spartina alterniflora which is newly formedor formed in the early secondary invasion stage after restoration in the coastal wetland. Hydrological change characteristics of the coastal wetland are combined, and an environmentally friendly chemical agent is timely sprayed, so that accurate, effective and rapid elimination of the sporadic plaques of invasive species of the spartina alterniflora is achieved to prevent and control further spreading, the environmental and biological risk which may be generated in a chemical process is reduced, and a necessary and clear technical support and theoretical basis are provided for remedial management of residual small plaques after early-stage intercepting and large-scale treatment of the plaques of the newly formed spartina alterniflora and rapid prevention and control of the sporadic plaquesof the spartina alterniflora in the secondary invasion. The control method only needs to be implemented once, and the weed killing rate can reach 95%; no large-scale machinery is needed to facilitateoperation, the precise prevention and control can be implemented point-to-point, and the cost is low; the environmental and biological risk which may be generated in a traditional chemical control process is avoided.

The invention relates to a weeding device and especially relates to an agricultural weeding device. The technical problem to be solved by the invention is to supply the agricultural weeding device with simple structure, high weeding efficiency and thorough weeding effect. For solving the technical problem, the agricultural weeding device provided by the invention comprises a base plate, a wheel I, a supporting rod I, a connecting rod I, a swinging base, a supporting rod II, a wheel II, a small belt pulley I, a flat belt I, a big belt pulley I, a strut, a motor, a spring, a pressing plate, a base cushion, a rotating shaft, a big belt pulley II, a connecting rod II, a pedal, a flat belt II, a small belt pulley II, a turntable, a fixing plate, a connecting rod III and a hoe, wherein the wheel I is arranged on the left side at the bottom of the base plate; the wheel II is arranged on the right side at the bottom of the base plate; and the small belt pulley I is arranged on the front side of the wheel II. The agricultural weeding device has the advantages of simple structure, high weeding efficiency, thorough weeding effect and capability of increasing the working efficiency of agricultural production.

The invention discloses height-variable large-area weeding equipment for an agricultural vegetable greenhouse. The height-variable large-area weeding equipment comprises a U-shaped mounting plate, androller mounting grooves are formed in the lower ends of two vertical plates of the U-shaped mounting plate. A plurality of rollers are mounted in the roller mounting grooves. A hydraulic cylinder isfixedly mounted in a rectangular hole, the lower ends of rotary sleeves are connected with conical rotary discs, and a plurality of cutting stationary knives are arranged on the outer sides of the conical rotary discs. According to the weeding equipment, a driving gear of a driving motor drives four driven gears to rotate, the four conical rotary discs and the cutting stationary knives can be driven to rotate, large-area weeding work can be carried out, the weeding speed is increased, the weeding efficiency is high, and time and manpower are saved. According to the weeding equipment, by arranging the hydraulic cylinder, the hydraulic cylinder can drive a rectangular pressing plate to ascend and descend, and the height of a cutting knife set can be adjusted according to geomorphic needs during weeding, so that weeding is more convenient and cleaner, and the effect is better.

The invention discloses a mixed herbicide containing picloram and metamifop, and belongs to the technical field of pesticides. The herbicide is prepared from picloram and metamifop in a mass ratio of (0.1-80): (0.1-80) as main effective ingredients. The mixed herbicide has the advantages of quick response, wide herbicide controlling spectrum, long duration, complete weed control, low residue, low toxicity, safety, environmental friendliness and the like when applied to weeding of bare places, orchards, forest lands, paddy fields and wheat paddocks, and is a high-quality chemical herbicide for bare places, orchards, forest lands, paddy fields and wheat paddocks.

The invention discloses a rotary tillage weeding machine which comprises a bracket and an auxiliary frame, wherein the auxiliary frame is fixedly connected at the rear end of the bracket, a lug is arranged on the bracket, pieces of plowshare are arranged in the bottom of the bracket, a fertilizer box is arranged in the top of the bracket, a spray pipe is arranged on the fertilizer box, a weeder is arranged on the auxiliary frame, and the weeder is connected with the auxiliary frame through a supporting shaft; universal pipes are further arranged on the bracket, and illuminating apparatuses are connected at the other ends of the universal pipes. The rotary tillage weeding machine disclosed by the invention is simple in structure and convenient to use, and can realize ploughing and weeding at one time and supplement fertility of soil, so that the work efficiency is greatly improved. Multiple pieces of plowshare distributed in a staggered manner enable the ploughing effect of the rotary tillage weeding machine to be better and the rotary tillage weeding machine weeds more thoroughly. The illuminating apparatuses are arranged, so that the rotary tillage weeding machine can work conveniently at night.

The present invention relates to a herbicidal composition comprising at least one optically active phenylisoxazoline of formula (I) or an agriculturally acceptable salt or derivative thereof, and at least one herbicidal composition selected from a herbicidally active compound and / or other compound of a safener, wherein all the variables are defined according to the specification.

The invention discloses a mixed herbicide containing picloram and propaquizafop, belonging to the technical field of herbicides. The herbicide is prepared by taking picloram and propaquizafop as main effective components, wherein the mass ratio of picloram to propaquizafop is (0.1-80): (0.1-80). The mixed herbicide disclosed by the invention is applied to weeding in uncultivated areas, gardens, forest lands, oilseed rape fields and wheat paddocks, particularly has a remarkable effect when being applied to prevention and control of various broadleaf weeds in the uncultivated areas, the gardens, the forest lands and the oilseed rape fields, and has the advantages of high effect taking speed, wide herbicide control spectrum, long lasting period, weeding thoroughness, low residual quantity, low toxicity, safety, environment friendliness and the like.

The invention relates to the technical field of agricultural robots, and discloses a crawler-type hillside orchard inter-row and inter-plant mixed weeding robot which comprises a walking mechanism, a recognition device, an inter-row weeding device, an inter-plant weeding device and a control module. The walking mechanism, the recognition device, the inter-row weeding device and the inter-plant weeding device are controlled by the control module to cooperatively act; weeds between rows and plants can be synchronously cleaned at the same time, and the weeding efficiency is greatly improved; the weeding device can be specifically adjusted according to actual conditions such as row spacing and weed height, and weeding is more thorough; the crawler-type walking mechanism is adopted, so that the robot can walk on multiple terrains of a mountainous region, the practicability is higher, and the application range is wider; the camera assembly and the laser radar assembly are adopted for visual observation and information collection, the weeding robot can walk automatically and complete obstacle avoidance, autonomous operation and indirect operation in cooperation with the control module, the automation degree is higher, and control is easier.

The invention discloses a mixed herbicide containing aminopyralid and dicamba, belonging to the technical field of pesticides. The herbicide takes aminopyralid and dicamba as main active ingredients, wherein the mass ratio of aminopyralid to dicamba is (0.1-80) to (0.1-80). The mixed herbicide has the advantages of quickness in effect taking, wide weeding spectrum, long lasting period, thoroughness in weeding, low residues, low toxicity, safety, environment friendliness, and the like when being applied to post-emergence weeding on non-cultivated lands, forest lands, pastures and lawns and in orchards and wheat fields, and is a high-quality chemical herbicide applied to the non-cultivated lands, orchards, forest lands, pastures, lawns and wheat fields.

The invention discloses a rice fertilizing / weeding / molluscidal labor-saving fertilizer containing bensulfuron-methyl and pretilachlor. The rice fertilizing / weeding / molluscidal labor-saving fertilizer is in the form of soluble fertilizer granules containing a herbicide, a molluscicide and fertilizer nutrients simultaneously, wherein the herbicide comprises bensulfuron-methyl and pretilachlor; the molluscicide is a molluscidal composition composed of abamectin and melia toosendan powder. The labor-saving fertilizer is applied to paddy fields, has fertilizing, weeding and molluscidal effects, thereby achieving the purposes of saving labor, time and strength, and meets the requirements on modern agricultural production. The invention also provides a preparation method of the labor-saving fertilizer; firstly, a pesticide mixed suspension is prepared, and then the soluble fertilizer granules are prepared by use of a spray-coating method; according to the preparation method, the process flow is short, the quality is stable and the fertilizer is safe to the environment.

The invention provides a pesticide for grubbing alternanthera philoxeroides. The pesticide is prepared from three ingredients of fluroxypyr, dicamba and fluoroglycofen, and the contents of the three ingredients are as follows: 20ml of fluroxypyr, 15ml of dicamba and 10ml of fluoroglycofen every 15 kilograms of water. The pesticide for grubbing the alternanthera philoxeroides, provided by the invention, has the advantages of clean and thorough weeding, lower cost, easiness in operation, wide application range and the like.

The invention relates to the field of pesticide preparations, and discloses a silybum marianum chemical weeding composition. The silybum marianum chemical weeding composition consists of two chemicalcomponents, namely a compound A and triflusulfuron-methyl, wherein the compound A is phenoxy carboxylic acid and benzoic acid herbicides and comprises one or more of 2,4-D and esters, acids and saltsthereof, 2-methyl-4-chlorophenoxyacetic acid and sodium salt, amine salt, dimethylamine salt thereof, and dicamba. The silybum marianum chemical weeding composition is applied to post-emergence chemical weeding of silybum marianum, various weeds in a silybum marianum field can be effectively killed, the chemical weeding cost is effectively reduced, the pesticide effect is improved, no pesticide damage or little pesticide damage is caused to the silybum marianum, and the yield and quality of the silybum marianum are effectively improved.