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43results about How to "Evenly pollinated" patented technology

Ear-hitting and blowing type hybrid paddy rice seed production pollination machine

ActiveCN102812900AAchieve mechanical pollinationEar hitting range is adjustablePlant genotype modificationDual actionDual effect
The invention discloses an ear-hitting and blowing type hybrid paddy rice seed production pollination machine. The machine comprises a frame walking assembly, an ear hitting assembly, a blowing assembly, and a controller. The ear hitting assembly comprises an ear hitting motor, a linear bearing, a left push rod, a right push rod, a left ear hitting rod, a right ear hitting rod, a support, and the like. One ends of the left ear hitting rod and the right ear hitting rod are respectively connected to two sides on the front end of the support through hinges. The other ends of the left ear hitting rod and the right ear hitting rod are respectively connected to one ends of the left push rod and the right push rod through hinges. The other ends of the left push rod and the right push rod are respectively connected on the linear bearing through hinges. The linear bearing is connected to a driving plate of the ear hitting motor through a connection rod. The blowing assembly comprises a main air pipe, branched air pipes, and a blower. A plurality of branched air pipes are respectively arranged on left and right sides of the main air pipe. An air outlet of the blower communicates with the center of the main air pipe. The whole machine is controlled by the controller. According to the invention, pollination is carried out under dual effects, which are mechanical impact and pneumatic force. Air flow speed, ear hitting amplitude, ear hitting frequency, and ear hitting height can be adjusted. Pollination is uniform, pollination effect is good, and work efficiency is high. The machine is suitable for seed production pollination of various paddy rice breeds.
Owner:ZHEJIANG UNIV

Knapsack hybrid rice seed production pollinating machine and pollinating method thereof

The invention discloses a knapsack hybrid rice seed production pollinating machine and a pollinating method thereof. The machine comprises a miniature gasoline engine, a blower, a driver, beating blow pipes, links, a reciprocating slider, a screw, a motor, a frame and the like; the miniature gasoline engine and the blower are fixed to the rear of the frame and are coaxially connected, the front ends of the left and right beating blow pipes are mounted on a support through bearings, the reciprocating slider and the screw form a reciprocating mechanism, middles of the left and right beating blow pipes are connected to the reciprocating slider through the links, an air outlet of the blower is communicated with the left and right beating blow pipes, the motor in operation drives the screw to drive the reciprocating slider in motion, the left and right beating blow pipes are driven to rock for pushing and beating male parents of hybrid rice, and pollen is dropped from stamens. The whole machine is compact in structure and convenient to operate, adapts to seed production pollination of hybrid rice of different varieties, plant heights and row spacing under different terrains, labor intensity is low, pollination is uniform and effective, and the requirement on pollination for hybrid rice seed production is met.
Owner:ZHEJIANG UNIV

Fruit tree pollination device

InactiveCN107711493AEvenly pollinatedHigh pollination accuracyPlant genotype modificationEngineeringHinge point
The invention discloses a fruit tree pollination device. The fruit tree pollination device comprises a gun body, a handheld rod and a pollen accommodating cavity, wherein a pollination cavity is horizontally arranged inside the gun body, the front end of the pollination cavity is communicated with a gun head, the gun head is in threaded connection with a gun cover, a pollen cover is arranged at the periphery of the gun head, a motor fixedly arranged on the inner side wall of the gun body is arranged below the pollination cavity, a rotating shaft of the motor is connected with the lower end ofa rotary rod vertically arranged upward by virtue of a shaft, the gun body is connected with a base by virtue of a hinge, and a locking device is arranged at a hinge point. The fruit tree pollinationdevice disclosed by the invention has the advantages that rotating blades are arranged on the rotary rod of the pollination device, and pollen is prevented from blocking the bottom of the pollen accommodating cavity, so that pollination operation is smoothly carried out; and a music playing device is arranged, so that workers can relax and have entertainment when tired; the pollen cover is arranged, so that dissipation of the pollen in the air can be reduced, and waste of the pollen is reduced; and the gun cover with holes of different sizes distributed in the surface is arranged, so that an appropriate gun cover can be beneficially selected for pollination.
Owner:JIANGSU WANLI BIOTECH CO LTD

Striking type hybrid rice seed production pollinator and pollinating method thereof

The invention discloses a striking type hybrid rice seed production pollinator, comprising a spike striking mechanism, a lifting mechanism, and a power chassis; the spike striking mechanism is fixed to the lifting mechanism, and the lifting mechanism is mounted on the power chassis. The spike striking mechanism comprises a support, a motor, a supporting plate, a slider, a screw, left and right links, guide rods, left and right striking rods; the motor and the screw are coaxially fixed to the supporting plate and fixed to the support, the two guide rods are fixed to the supporting plate and are parallel to the screw, the guide rods extend through the slider in sliding fit manner, the screw runs through the middle of the slider to form bidirectional screw fitting, the front ends of the left and right striking rods are connected to the support through hinges, the middles of the left and right striking rods are connected to one ends of the left and right links through hinges, and the other ends of the left and right links are connected to two ends of the slider through hinges. The motor drives the slider to reciprocate, driving the left and right striking rods to rock so as to push and strike hybrid rice male parents, pollen is vibrated off and delivered to two sides, pollination is achieved, striking height, frequency and amplitude are adjustable, pollination is uniform, and the pollination requirements of different varieties of hybrid rice are met.
Owner:ZHEJIANG UNIV

Method for fertilizing hybrid paddy rice for seed production by applying multi-rotor-wing remotely piloted vehicle

The invention discloses a method for fertilizing hybrid paddy rice for seed production by applying a multi-rotor-wing remotely piloted vehicle. The method applies the multi-rotor-wing remotely piloted vehicle for hedgehopping to agitate air above a field parcel for the seed production of the hybrid paddy rice, and a formed local low-energy air eddy helps paternal pollens to be blown off among maternal rows, and is convenient for maternal stigmas to accept more paternal pollens, so that an outcrossing setting percentage can be increased by 1.2-2.5%. The multi-rotor-wing remotely piloted vehicle in the method for fertilizing the hybrid paddy rice for the seed production by applying the multi-rotor-wing remotely piloted vehicle continuously flies back and forth in a transverse W shape as a flight path relative to the field parcel for the seed production of the hybrid paddy rice, and repeatedly flies for 3-6 times above a same field parcel at time intervals of 10-20 minutes each time and at flight heights of 2-8 meters. As an area, which is influenced by the eddy generated by the hedgehopping of the multi-rotor-wing remotely piloted vehicle, of a ground target field parcel for the seed production of the hybrid paddy rice is large, parental row ratios are increased to 3:(24-42); the work efficiency of vast continuous fertilization is 10-15 times higher than that of manual flower pulling fertilization; thus, the labor cost is saved massively. The method for fertilizing the hybrid paddy rice for the seed production by applying the multi-rotor-wing remotely piloted vehicle is particularly suitable for being used by an enterprise carrying out large-scale seed production.
Owner:江苏红旗种业股份有限公司

Special artificial pollinator for wheat breeding

InactiveCN107047281ARealize automatic powder sprayingSimple structureAgriculturePlant genotype modificationPollinatorPowder Spray
The invention discloses a special artificial pollinator for wheat breeding. The special artificial pollinator comprises a powder collection device and a powder spraying device, wherein the powder spraying device sleeves one end of the powder collection device; the powder collection device is connected with the powder spraying device through clearance fit; a spray head is arranged at the other end of the powder collection device; powder spraying holes are uniformly formed in the spray head; a push rod is arranged at one end of the powder spraying device; a rotating shaft is arranged in the push rod; a push plate end cover is arranged at the other end of the powder spraying device; one end of the push rod is vertically connected with one end of the push rod end cover; a motor is arranged in the push rod end cover and connected with the rotating shaft; rechargeable batteries are arranged at two sides of the motor; the motor is connected with the rechargeable batteries; a control button is arranged at the other end of the push rod end cover; and the control button is connected with the motor. The special artificial pollinator is simple in structure; and the rotating shaft is driven to rotate through the motor, so that automatic powder spraying of the powder spraying device is achieved, and the special artificial pollinator is convenient to operate, high in pollination efficiency, uniform in pollination, low in cost and simple and convenient in preparation.
Owner:王秀芹

Self-adaptive uniform pollination apparatus

ActiveCN108377900APollination automatic adjustmentAutomatic adjustment of pollination windAgriculturePlant genotype modificationPollinationEngineering
The invention discloses a self-adaptive uniform pollination apparatus. The self-adaptive uniform pollination apparatus comprises a pollen feeding air pipe with a centrifugal fan and a pollen discharging mechanism installed on the pollen feeding air pipe and used for feeding the pollen in a pollen box into the pollen feeding air pipe, the front end of the pollen feeding air pipe is softly connectedwith a pollen spray nozzle by virtue of a pollen hose, the pollen feeding air pipe is provided with a camera and an ultrasonic distance measuring sensor, and both the camera and the ultrasonic distance measuring sensor are respectively connected with an ARM controller; the ARM controller controls the pollen discharging amount of the pollen discharging mechanism according to a flower distributiondensity information electric signal fed back by the camera; the ARM controller controls the wind force of the centrifugal fan according to a distance information electric signal between a pollinationspray head and a crop fed back by the ultrasonic distance measuring sensor; and the pollen feeding air pipe is provided with an angle adjusting mechanism which is controlled by the ARM controller to move back and forth so as to drive the pollen spray nozzle to make the complicated space movement and to automatically adjust the pollen discharging angle of the pollen spray nozzle. The self-adaptiveuniform pollination apparatus is simple in operation, high in pollination efficiency, uniform in pollination, and capable mf meeting the large-area pollination operation requirement.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI +1

Artificial supplementary pollination method for pomelos

PendingCN111727875ARaise the ratioIncrease the number of seedsPlant genotype modificationSeederFruit set
The invention relates to an artificial supplementary pollination method for pomelos. The artificial supplementary pollination method comprises the following steps of S1, collecting pollen: collectinganthers of flowers in the large bud stage, placing the collected anthers on a smooth white paper, placing the pollen in an oven of 28 DEG C, enabling the pollen to be spread for 12-15h, after the white paper is folded, gently grinding the anthers with a grinding rod, so that the pollen can sufficiently falls down, and performing sieving through a 100-mesh sieve to obtain the pollen; S2, preparinga pollen diluent: continuing to dry the anther shells after the pollen falls down in the step S1 for 5-8h, grinding the anther shells into powder by a crusher, and making the pollen diluent. The method has the advantages that anther shell crushed substances are used as the diluent for electric fertilizing, the fruit bearing rate, the seeded fruit rate and the seeder fruit seed quantity are higherthan those in a fertilizing manner that talcum powder is used as the diluent, and an electric fertilizing manner that the anther shell crushed substances are used as the diluent is adopted, the fertilizing effect is basically consistent with that of the effect of point fertilization by a writing brush. The electric fertilizing efficacy is greatly improved.
Owner:ZHEJIANG SUB TROPICS CROP INST

Hybrid seed production efficient pollination machine

InactiveCN102550391AEvenly pollinatedImprove pollen utilizationPlant genotype modificationBiologyPollination
The invention discloses a hybrid seed production efficient pollination machine, which can be used for pollination in crop seed production of hybrid rice, hybrid wheat, hybrid corn and the like. The pollination machine consists of a fan, a pollination wind pipe and a directional rope. The pollination machine utilizes the fan for blowing wind, and male patent pollen is uniformly spread onto a female parent ear chapiter at an angle being 45 to 70 degrees and at a speed being 2 to 3m / s for pollination. When the hybrid seed production efficient pollination machine is adopted, the pollination is uniform, the pollen utilization rate is high, the female parent setting percentage is high, 5 to 10 percent of speed production yield can be improved, the work efficiency is improved by 9 to 10 times, and the work intensity is greatly reduced.
Owner:SICHUAN SHUXING SEED

Anti-freezing cultivation management method suitable for loquat orchard at mountainous area

The invention belongs to the technical field of cultivation of grapes, fruit trees or similar trees, and discloses an anti-freezing cultivation management method suitable for a loquat orchard at a mountainous area. Anti-freezing facilities of the loquat trees cultivated in a sloping field is considered to be built in a physical mode. The key points of the facilities are as follows that materials such as a light-transmitting heat preservation film, a steel wire or a light alloy are made into a "canopy" type anti-freezing device, and promotion and application are facilitated. The anti-freezing cultivation management method suitable for a loquat orchard at a mountainous area comprises the following steps: selecting a planting area and selecting a cold-resistant excellent variety; carrying outfield growth management: planting 42 plants per mu, reinforcing fertilizer and water management, and shaping and trimming crowns, wherein the tree height is 2.5 meters or below; installing a "canopy"type anti-freezing outer cover for each single plant; and storing the device, carrying out topdressing on loquat tree bodies, carrying out moistening by spring rain, and finishing fruit thinning andbagging. The method provided by the invention can be used to better solve the technical problem that freezing prevention is difficult to achieve in existing loquat planting and production technologies. The device can be repeatedly used, so that cost investment of fruit farmers is greatly reduced, and economic benefits are increased.
Owner:贵阳市农业试验中心

Vegetable liquid spray pollination spray head with adjustable spray width

The invention discloses a vegetable liquid spray pollination spray head with adjustable spray width, and belongs to the technical field of agricultural machinery. The vegetable liquid spray pollination spray head structurally comprises a positioning center shaft, a telescopic arm, a support joint rod, spray nozzles, a hydraulic cylinder, a telescopic joint, an annular pin, a sliding connecting column, a fixed connecting column, a telescopic hose, a pin and a pipeline which are connected with one another. The structure is novel, and the cylinder wall of the hydraulic cylinder drives the slidingconnecting column to slide along the positioning center shaft to drive the supporting joint to move, fine adjustment of the included angle between the telescopic arm and the positioning center shaftis achieved, and therefore the relative position distance between the spray nozzles is changed. A pollen solution enters from a feeding port and enters electrostatic nozzles through the positioning center shaft, the telescopic hose and an internal channel of the telescopic arm for pollination. When pollination is conducted on other objects, positions are adjusted again according to positions and sizes of flowers, and the operation is repeated. Compared with a traditional pollination structure, the pollination spray head has the advantages that the adaptability is high, the operation efficiencyis high, pollination can be uniform through an electrostatic spraying pollination mode, the pollen deposition amount is increased, and pollen grain waste is avoided.
Owner:YANGZHOU UNIV

Spraying device facilitating adjustment of powder supply amount for cast iron pipeline

InactiveCN113560070AEasy to control the amount of powder sprayedAvoid wastingLiquid spraying apparatusElectric machineryEngineering
The invention provides a spraying device facilitating adjustment of powder supply amount for a cast iron pipeline, and relates to the technical field of processing of cast iron pipelines. The spraying device comprises a rolling assembly and a powder spraying assembly, wherein the powder spraying assembly comprises a frame and a rolling unit arranged on the frame, the rolling unit comprises a mounting block and a rotating shaft which are arranged at the front end and the rear end, sliding grooves are formed in the two sides of the interior of the mounting block, sliding blocks are movably arranged in the two sets of sliding grooves through driving portions, the rotating shaft is rotationally arranged between the sliding blocks at the front end and the rear end, and a first motor is arranged on the sliding block at the rear end. According to the spraying device, the cast iron pipeline is placed through the rotating shaft, powder in a weighing hopper is sprayed to the pipeline through a powder pump, before the powder is sprayed to the pipeline, the powder in the hopper is fed into the weighing hopper through a feeding portion in a feeding pipe, when a gravity sensor senses the required weight, the feeding pipe stops feeding, the weighed powder is sprayed to the pipeline through the powder pump, so that the powder spraying amount is conveniently controlled, and waste is avoided.
Owner:晋城市兴方管业有限公司

Hand-held pneumatic hybrid rice seed production pollination machine and pollination method thereof

ActiveCN111202001ASolving the Difficulty of Accurate PropagationEvenly pollinatedAgriculturePlant genotype modificationPollinationEngineering
The present invention discloses a hand-held pneumatic hybrid rice seed production pollination machine and a pollination method thereof. The pollination machine comprises a hand-held power chassis, a lifting assembly, a pneumatic pollination assembly and a control assembly, wherein an air flow speed of each air blowing pipe and a relative position of the air blowing pipe and an ear part of a male parent are respectively adjusted through the control assembly and the lifting assembly, the pneumatic pollination assembly is provided with a plurality of air blowing pipes with the number 1 row less than the number of relatively large-row-ratio hybrid rice seed production male parents, each air blowing pipe is positioned between the two corresponding rows of the male parents during pollination, pollens are blown off from stamens to be conveyed to female parents through directional, uniform and constant-speed air flow at air blowing openings in front of the air blowing pipes, and the air flow speed of each air blowing pipe is different, so that the pollens are conveyed to a specific female parent region, efficient and uniform pollination is realized during large-row-ratio seed production, and the whole machine is compact in structure and satisfies current hybrid rice large-scale large-row-ratio seed production mechanical pollination requirements.
Owner:ZHEJIANG UNIV

Three-dimensional facility cultivation method for kiwi fruits

The invention relates to the technical field of kiwi fruit planting, in particular to a kiwi fruit three-dimensional facility cultivation method which comprises the steps that a plurality of planting compartments with the width of 6 m are divided, a row of female plants with the plant spacing of 2.5 m and a row of male plants with the plant spacing of 2.5 m are planted in each planting compartment, and the number ratio of the male plants to the female plants is 1: 1; a rain shelter is built on each planting compartment, and traction ropes are arranged on the basis of the frame face structure and branch bodies of the rain shelters; and trimming the male plants and the female plants at proper time. According to the technical scheme, the upward traction technology is utilized, the space is fully utilized, the area of branches and leaves of kiwifruit is increased, facility cultivation is adopted, bad influences on growth of kiwifruit due to natural disasters and the like are effectively prevented and controlled, multiple kiwifruit male plants are planted, the male plants are trimmed at reasonable time, space is reserved for growth of kiwifruit female plants, and the kiwifruit yield is increased. Good pollination of the kiwi fruits is guaranteed, and the quality of kiwi fruit products is improved
Owner:四川鑫源圣果农业有限公司

Full-automatic plastic film capacitor metal spraying machine

The invention discloses a full-automatic plastic film capacitor metal spraying machine, which comprises an automatic metal spraying machine box and a top frame, the top frame is fixedly installed at the upper end of the automatic metal spraying machine box, a screening hopper is arranged in the automatic metal spraying machine box, and the screening hopper is divided into an upper layer structure and a lower layer structure by a mesh screen in the screening hopper, namely a product metal spraying layer and a gold powder storage layer. Regular vibration is generated through a screening hopper vibration motor, so that products in a product metal spraying layer do turnover motion in the vibration direction, the products make full contact with sprayed gold powder, powder receiving is uniform and consistent, therefore the metal spraying quality is improved, a pneumatic assembly is arranged on the left side of the screening hopper, and in the vibration process of the screening hopper, a negative pressure air bag is continuously pressed, therefore, air left in the negative pressure air bag is extruded out and sprayed out through a one-way air nozzle on the right side, gold powder scattered on the bottom layer of the screening hopper is accumulated in the area close to the right side and shaken out towards the right side continuously under vibration of the screening hopper, and the gold powder is recycled.
Owner:扬州日精电子有限公司

Quantity-controllable dendrobium officinale pollination pen

InactiveCN112243857AAvoid interferenceEasy to control pollinationPlant genotype modificationPollinationFlower pollen
The invention relates to the technical field of pollination pens, in particular to a quantity-controllable dendrobium officinale pollination pen which comprises a pollen outlet module. The pollen outlet module comprises a pen tube and a first round rod, a first annular baffle is fixedly connected to the middle of an annular inner wall of the pen tube, and a second annular baffle is fixedly connected to the annular inner wall of the end, deviating from the tip, of the pen tube; and the first round rod is slidably connected with the first annular baffle and the second annular baffle in a sleevedmanner. According to the quantity-controllable dendrobium officinale pollination pen, through the arrangement of a clearing module, when a pollen feeding pipe moves inwards, a blocking piece makes contact with the inner wall of the pollen feeding pipe, pollen on the inner wall of the pollen feeding pipe is scraped off, the accuracy of the pollination quantity of pollen each time is improved, andtherefore the pollination rate is increased; through the arrangement of a threaded sleeve, the maximum moving distance of the first round rod is adjusted, so that the moving distance of the pollen feeding pipe is adjusted, and the pollination quantity of the pollen each time can be adjusted according to needs; and meanwhile, due to the arrangement of a pressing plate, the quantity-controllable dendrobium officinale pollination pen is convenient and quick to operate, and the pollination work efficiency is improved.
Owner:黄国虎

A continuous pollination device

The invention discloses a continuous pollination device and belongs to the technical field of agricultural devices. The continuous pollination device includes a collector and a spiral tube. The bottomof the collector is provided with an ear inlet and a pollen discharging hole communicating with the spiral tube. The surface of the spiral tube is provided with a plurality of holes. Aiming at low pollen utilization rates of present pollination devices, the collector and the spiral tube of the device are used in match and can achieve long-time slow dropping of pollen so that a female ear can receive the dropping pollen in long time; and the pollen is discharged through the holes along a loop of the spiral tube so that top filaments of female ears can be uniformly pollinated, thus increasing the utilization rate of pollen of male ears. The device is suitable for continuous pollen collection and pollination in a full-bloom stage, is simple and convenient to operate and is particularly suitable for pollen collection and pollination for corn and other self-pollination crops during breeding.
Owner:INST OF TOBACCO ANHUI ACADEMY OF AGRI SCI

Impacted-pneumatic hybrid rice seed production pollination machine and method thereof

ActiveCN103262786BAvoid damagePollination stabilityPlant genotype modificationPollenPollination
The invention discloses an impacted-pneumatic hybrid rice seed production pollination machine and a method thereof. The machine comprises a power chassis, a spike impact assembly and a blowing assembly, and the spike impact assembly and the blowing assembly are installed on the power chassis. The spike impact assembly is composed of a pull bar, a support, spike impact bars, a spike impact rack and the like, the pull bar is installed in the spike impact rack, the spike impact bars have a hinged joint with the pull bar and can slide in holes at two sides of the spike impact rack, and the spike impact angles of the spike impact bars can be adjusted by moving the pull bar; and the blowing nozzle of the blowing assembly is fixed below the spike impact assembly, and when pollens are slightly impacted by the spike impact bars and shed, the pollens transmit and diffuse with airflow blown by the blowing nozzle, and then settle to female parent stigmas to realize pollination. The machine which allows the impact to be adjusted through adjusting the angles of the spike impact bars and the pollens shredding after the slight impaction to be conveyed to the female parent through the airflow has the advantages of stable and uniform pollination, good pollination effect, small damages of the pollination process to plants, comfortable and convenient operation, high work efficiency, and suitableness for the large-scale hybrid rice seed production pollination.
Owner:ZHEJIANG UNIV

Backpack hybrid rice seed production pollinator and method thereof

The invention discloses a knapsack hybrid rice seed production pollinating machine and a pollinating method thereof. The machine comprises a miniature gasoline engine, a blower, a driver, beating blow pipes, links, a reciprocating slider, a screw, a motor, a frame and the like; the miniature gasoline engine and the blower are fixed to the rear of the frame and are coaxially connected, the front ends of the left and right beating blow pipes are mounted on a support through bearings, the reciprocating slider and the screw form a reciprocating mechanism, middles of the left and right beating blow pipes are connected to the reciprocating slider through the links, an air outlet of the blower is communicated with the left and right beating blow pipes, the motor in operation drives the screw to drive the reciprocating slider in motion, the left and right beating blow pipes are driven to rock for pushing and beating male parents of hybrid rice, and pollen is dropped from stamens. The whole machine is compact in structure and convenient to operate, adapts to seed production pollination of hybrid rice of different varieties, plant heights and row spacing under different terrains, labor intensity is low, pollination is uniform and effective, and the requirement on pollination for hybrid rice seed production is met.
Owner:ZHEJIANG UNIV
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