46 results about "Fruit tree pollination" patented technology

The invention discloses a litchi pollen collecting and storing method, which belongs to the technical field of fruit tree pollination. The method comprises the following steps: 1, collecting litchi anthers which are matured but not cracked at a developmental stage and putting the collected litchi anthers into a glass culture dish; 2, putting the glass culture dish in which the litchi anthers are placed into a drying box and drying the litchi anthers in the glass culture dish by using the drying box; 3, pouring the dried litchi anthers and the scattered pollen into a stainless steel screen, and putting the pollen into a centrifuge tube after enabling the pollen to pass through the stainless steel screen; and 4, sealing the pollen in the centrifuge tube and storing the pollen in an ultra-low temperature refrigerator at -86 DEG C. The method is simple, convenient and easy to implement, and can be used for performing a collecting operation even under different weather conditions. The obtained pollen is high in germination rate and can be stored for the longest time.

The invention discloses a high branch grafting pollination method, belongs to the technical field of fruit tree pollination, and provides a high branch grafting pollination method for grafting and pollinating on a crown. The method comprises the following steps: selecting a fruit tree which grows to a fruiting period after a seedling is planted for four years, uniformly selecting main branches or side branches, which form angles of 45-60 degrees with the horizontal plane in three directions, as stocks by taking a central trunk as an axis on the top of the crown, respectively grafting three coins collected from a pollination variety tree, and after the coins germinate and flowering branches grow, naturally pollinating nearby. The three coins collected from the pollination variety tree are grafted on the top of the crown, and a fruit tree pollination problem under all conditions is solved.

The invention relates to an apple tree automatic pollination machine based on a binocular vision technology. The pollination machine comprises a pollination device, an aircraft device, an image collection and processing device, a signal tagging device, a positioning and navigation device and a computer, wherein the pollination device comprises a weight bearing rod, a pollination fixed rod, a pollination movable rod, a pollination spray-head and a round tray; the upper end of the weight bearing rod is fixedly provided with a second center shaft rotor; the round tray is fixed at the bottom of the weight bearing rod; the upper end of the pollination fixed rod passes through the round tray to be connected with the inside of the weight bearing rod; the lower end of the pollination fixed rod isconnected with the pollination movable rod; the lower end of the pollination movable rod is connected with the pollination spray-head through a pollination spray-head connecting tube. The apple tree automatic pollination machine has the advantages that the defects in the prior art can be overcome; the full-automatic, high-precision, large-capacity and low-cost fruit tree pollination operation is realized; a series of problems of great workload of manual pollination, high cost of ordinary hydraulic type pollination operation and the like are solved.

The invention belongs to the technical field of agriculture and discloses a pollination gun. The pollination gun comprises a gun body, a gun handle and a transparent pollen storage cup arranged below the middle of the gun body, wherein a pollen outlet tube is arranged in the front end of the gun body; one end of the pollen outlet tube extends out of the gun body, and the other end of the pollen outlet tube stretches into the transparent pollen storage cup; an air inlet pipe is arranged in the gun handle; one end of the air inlet pipe stretches into the transparent pollen storage cup through the gun body; the end part of the air inlet pipe is connected with a pollen rising unit; the other end of the air inlet pipe extends out of the gun handle and is connected with an air pump; a power switch is arranged inside the gun handle; a battery is connected with the air pump through the power switch via a wire. The pollination gun is exquisite in structure, easy to operate, light, practical and convenient to carry, and pollination of crops and fruit trees under different conditions can be met. Moreover, the pollination gun is convenient to operate, excellent in effect and extremely high in efficiency and is suitable for various users, and a stable pollen outlet amount and a uniform outlet pollen dispersion effect can be guaranteed.

The invention relates to an artificial pollination device of fruit trees. The artificial pollination device of fruit trees comprises a pollen bin and a pollen blowing device, wherein pollination micropores and pollination brush hairs are uniformly formed on the surface of the pollen bin; the pollen blowing device comprises an outer barrel and a blowing piston rod in the outer barrel; the outer barrel comprises a stretching part stretching into the pollen bin and an exposing part exposed out of the pollen bin; blowing micropores are uniformly formed in the outer barrel wall of the stretching part. According to the artificial pollination device of fruit trees, the pollination micropores and the pollination brush hairs are uniformly formed on the surface of the pollen bin, and the blowing micropores are uniformly formed in the outer barrel wall of the stretching part, stretching into the pollen bin, of the outer barrel of the pollen blowing device, stretching into the pollen bin, so that pollen in the pollen bin can be blown out through the pollination holes and pass through the pollination brush hairs to achieve artificial pollination. Besides, due to the micropores and the pollination brush hairs, pollen waste is avoided and the pollination efficiency is improved.

The invention discloses a fruit tree pollination device for pear planting. The device comprises a base, idler wheels are arranged symmetrically on left and right sides of the base for facilitating device handling, the idler wheel is a self-locking idler wheel, a sliding block slidably arranged at upper end of the base, and the sliding block is fixed to the upper end of the base by a horizontal transmission mechanism; in order to reduce frictional force, pulleys are arranged on the left and right sides of the sliding block, a sliding chute matched with the pulleys is arranged on the upper end of the base, a pollination mechanism for generating suction for collecting pollen and generating air for spreading pollen is connected on the upper end of the sliding block through a lifting mechanism,the lifting mechanism and the pollination mechanism are connected and fixed by a rotating mechanism, the pollen is absorbed by the pollination mechanism, and then the sliding block is driven to slideby the horizontal driving mechanism, thereby driving the pollination mechanism to continuously move in a reciprocation manner, thereby increasing the pollination area and greatly improving the pollination efficiency.

The invention discloses a fruit tree pollinator, which comprises a spray gun. The spray gun is provided with a pollen bottle, and the front end of the spray gun is equipped with a pollen cover. The spray gun comprises a gun body, a handle, a pollen discharge casing pipe and a pollen discharge slip pipe. The pollen bottle comprises an upper pollen bottle and a lower pollen bottle. One side of the lower end of the gun body is connected with the handle. A pollen spray chamber is horizontally arranged inside the gun body. The pollen discharge casing pipe is arranged at the front end of the gun body. The pollen discharge slip pipe is connected with the pollen discharge casing pipe. The upper pollen bottle is communicated with the pollen spray chamber through a blanking hole. a motor is arrangedinside the pollen spray chamber. A rotating shaft is equipped with fan blades and a pollen deflector rod. The lower pollen bottle is disposed at the lower end of the gun body. A battery is disposed inside the handle. The front end of the handle is equipped with an air cylinder, which is provided with a compression plate. The air cylinder is communicated with the lower pollen bottle through a bulged pipe. A pollen receiving pipe is arranged inside the pollen discharge casing pipe. One end of the pollen receiving pipe is communicated with the lower pollen bottle. A connecting pipe is mounted inside the pollen discharge slip pipe, and one end of the connecting pipe is connected with the pollen receiving pipe.

The invention discloses an application of 5-aminolevulinic acid in thinning the flourish flowers of fruit trees. ALA inhibits the pollen from germinating and the pollen tube from elongating to hinder the pollination and fertilization of the fruit trees, and promotes falling off of flowers and young fruits, thus lowering the fruit setting percentage, reducing the manual flower thinning and fruit thinning work loads, and lowering the agricultural production cost. ALA has no bad influence on the environments, does not have the problem of chemical injury, is not limited by regions, can be applied to pollution-free cultivation of fruit trees, such as pears, apples, peaches, grapes and the like, and also can be applied to producing organic fruits.

The invention discloses an outdoor operation ladder, and relates to a ladder device assisting outdoor operation in the forestry industry. The operation ladder comprises an upper ladder (15), a middle ladder (13), a lower ladder (10), a support bracket (5), a metal frame (16) and sliding-stopping plates (9). The operation ladder is characterized in that the support bracket (5) is folded through a stretching bushing; the support bracket (5) is connected and fixed with the upper ladder (15) and the metal frame (16) through bolts; a connecting stretcher bar (1) is arranged at the top of the upper ladder (15); the sliding-stopping plates (9) and base pins (8) are arranged at the bottom of the lower ladder (10); the base pins (8) can sink into the earth; and the sliding-stopping plates (9) can be used for preventing the lower ladder (10) from sinking into the earth. The outdoor operation ladder has the advantages of being capable of being quickly assembled and disassembled, easy to fold and carry, and applicable to artificial fruit tree pollination, fruit tree pruning, flower and fruit thinning, fruit collecting operation, and the like in the outdoor hillside land high-altitude forestry, and the ladder is provided with the metal frame similar to a bench plate, and the connecting bar which can be used by an operator for proper rest.

The invention discloses a fruit tree pollination machine and a pollination method thereof. The fruit tree pollination machine comprises a moving device, a rotating device, a controller and at least one pollination device, wherein the pollination device is mounted on the rotating device, and both the rotating device and the controller are arranged in the moving device. The fruit tree pollination machine disclosed by the invention shows the integration of equipment, solves the problem of long consumed time for pollination of large-area fruit trees, saves manpower and time, increases the production efficiency and ensures that each flower is pollinated as much as possible, thereby increasing the yield of the fruit trees; and the automation and intelligentization of the equipment are embodied by virtue of real-time monitoring of the controller and a camera, so that fruit tree pollination machine is more suitable for production operation requirements of fruit farmers in the new era.

The invention discloses a high-yield promotion method for apples in a high-density continuous-cropping aged orchard. The method comprises the following steps: (1) crown-shrinking and reshaping: a step of reshaping an apple tree according to apple-tree planting density of the orchard, wherein a small-crown open-center tree shape is adopted; (2) fertilization management; (3) apple-tree pollination: a step of continuously spraying pollens with a backpack sprayer for 2 to 3 times by adopting an artificial pollination manner when more than 80% of central flowers bloom and more than 50% of flowers in the whole orchard bloom; (4) apple-fruit bagging; and (5) fertilizer topdressing: a step of starting increasing foliage fertilization by twice to three times in 3 to 5 days after apple-fruit bagging. The invention has the following beneficial effects: the method fully respects and utilizes habits and characteristics of growth and fruiting of the apple tree, so photosynthetic efficiency and nutritive accumulation level are greatly improved; meanwhile, the method is favorable for field operation, opens light paths of the orchard, increases light receiving area of an orchard inside cavity, promotes nutrient accumulation, solves the problem of canopy density of a conventional high-density continuous cropping aged orchard, and improves yield and quality of an apple orchard.

The invention relates to a fruit tree pollination protection method. A white transparent plastic warp-knitted net roll, the net of which is 9 to 12 meters wide and 200 to 400 long, is used, a steel tube is inserted into the paper core tube of the net roll and placed on an extendable arm vehicle, the net roll is unrolled, the net passes through a net-spreading ring on the upper end of the extendable arm, the extendable arm is extended to the tops of fruit trees, and as the extendable arm vehicle moves, the net can be spread to cover the fruit trees. Inside the net, the method can prevent the variation and degradation of high-quality varieties, which are caused by the pollination of various harmful varieties of pollen collected by bees and butterflies; inside the net, bees are bred, collect pollen and pollinate the high-quality fruit trees, so that the quality, purity and yield of the high-quality varieties can be protected; and moreover, the net can be recycled for multiple times.

The invention discloses a fruit tree pollination device used for agricultural production. The device comprises a support, a shell, an air compression tank and a powder storage tank, wherein supporting feet are arranged below the support; the shell is installed on the support; the air compression tank is installed inside the shell; a top cover is arranged on the air compression tank; a pressure gauge is installed on the top cover; a fixed plate is installed at one side of the shell; the powder storage tank is installed on the fixed plate; a nozzle is installed on the powder storage tank; a filter screen is arranged on the nozzle; a pressure pipe and a transition pipe are installed below the powder storage tank; and a pressure regulating valve is installed below the air compression tank. The fruit tree pollination device has the beneficial effects that the device can spray fruit tree pollens into the air via high pressure air, so that the pollination effects are better and the fruit tree pollination efficiency is improved.

The invention relates to a fruit tree pollination device, which is characterized in that small holes are densely distributed on the outer circumference of a cylindrical silo, brush hairs are additionally and densely flocked on the outer circumference of the cylindrical silo, a handle is a hollow structure and is fixedly installed at the bottom of the cylindrical silo, a driving shaft is fixedly installed in the handle through a bearing, a fixed helical blade is fixedly installed on the plain shaft of the driving shaft, nuts are installed on a threaded lead screw, pull rods are fixed with the nuts through slots, pressing handle seats are symmetrically fixed on the handle, each pressing handle seat is hinged with one end of a pressing handle, guide slots are arranged on the pressing handles in the length direction, and the upper ends of the pull rods are hinged in the guide slots through sliding pins. When the fruit tree pollination device is used for fruit tree pollination, people are not required to climb up a tree, pollen is saved and the pollination efficiency is high.

The invention discloses a special fruit tree pollination device for agricultural planting. The special fruit tree pollination device for agricultural planting comprises a pollination device; a pollenoutlet pipe is arranged at the right end of the pollination device; an inside thread cylinder is installed on the inner wall of the right end of the pollen outlet pipe; the outer wall of the inside thread cylinder is in threaded connection with the outer wall of an outside thread cylinder; and the right end of the outside thread cylinder is connected with the inner side of the left end of an outercylinder. By adopting the special fruit tree pollination device for agricultural planting, through matching of a spring, rolling wheels and a transverse rod, when pollination needs to be performed onfruit trees in the distance or on high position, an inner cylinder drives the transverse rod to move along the outer cylinder in a horizontal direction through a first sleeve plate and a side rod atthe right end by pulling the inner cylinder; meanwhile, as a bottom plate and a supporting plate are matched to extrude the spring, the spring is always in a compressed state, and fixing of the outercylinder is finished, so that operation is simple and rapid, and the application range of the device is increased; and in addition, without other tools, the device can directly perform pollination work on the fruit trees in the distance or on high position, and the pollination work efficiency and the device practicability are improved.

A fixed-quantity type pollen-spraying fruit tree pollination device mainly comprises a spraying cover, a soft pipe, a telescopic rod, a handle, a switch, a pollen bin and an air supply pipe. The fixed-quantity type pollen-spraying fruit tree pollination device has the advantages that the devices adopts the fixed-quantity spraying mode, pollen mist spraying speed is reduced by using the fluid collision principle to perform atomization, and pistil damage caused by air flow is prevented effectively; the intermittent high-speed air flow can scour an internal channel to prevent channel blocking.

The invention relates to the technical field of agricultural planting, and discloses a fruit tree pollinator for agricultural planting. The fruit tree pollinator comprises a base, the upper end of thebase is fixedly connected with a mixing box, the upper end of the mixing box fixedly communicates with feeding pipes, and the inner walls of the left and right opposite sides of the mixing box are rotationally connected with two stirring rods arranged up and down through ball bearings. Multiple stirring blades are symmetrically and fixedly connected to the rod walls of the stirring rods, one endof each stirring rod penetrates and stretches out of the mixing box and is fixedly connected with a driven gear, a driving motor is fixedly arranged on the outer wall of the mixing box, an output shaft of the driving motor is fixedly connected with a driving gear engaged with the two driven gears, the upper end of the base is further fixedly connected with the same supporting plate through multiple damping springs, and a material conveying pump is fixedly arranged at the upper end of the supporting plate. The fruit tree pollinator for agricultural planting has the advantages that the relativepositions of a pollination barrel and a pollination spray head can be quickly adjusted, and effective pollination of different positions of fruit trees is facilitated.

The invention discloses a movable fruit tree pollination chamber, comprising an air pipe, wherein the air pipe penetrates and is fixedly connected with an outer cover; the bottom of the outer cover isfixedly connected with a sleeving bag; a humidification device and a thermostat are mounted in the outer cover; the humidification device is composed of a humidifying cover, a water tank, a motor-water pump assembly, a wet film material, a water distributor, a water conveying pipe, a fan and a spray hole; and the thermostat is composed of a constant-temperature cover, a bracket, a fixed contact,a fixed plate, a bimetal, a touch, a first curved contact, an electric heater and a second curved contact. The whole design of the movable fruit tree pollination chamber protects the movable fruit tree pollination chamber from influence by external environment, and the temperature and humidity of the chamber can be adjusted as needed, which is beneficial for improving the success rate of pollination; and an annular groove with a passing-by rope can contract by tensioning the stay rope, so the sleeving bag is tightened, pollination can be prevented from being disturbed by the external environment, scattering of pollen can be avoided, and pollen are collected, thereby reducing the waste of pollen.

The invention relates to a nutrient solution for fruit tree liquid pollination, and preparation and application methods thereof. Every 100 parts by weight of the nutrient solution comprises the following components in parts by weight: 0.2-0.5 part of trehalose, 7.5-12.5 parts of sucrose, 0.075-0.1 part of agar, 0.05-0.08 part of elsholtzia phenol and the balance of water. The preparation method of the nutrient solution comprises the following steps: dissolving, sterilizing, and filling and storing. An ultralow-volume sprayer spraying mode is adopted to perform liquid pollination; and before spraying, 0.1-1.0 part by weight of pollen is added to every 100 parts by weight of the nutrient solution. The nutrient solution for fruit tree liquid pollination solves the 4 problems capable of influencing the liquid pollination success rate: the pollen swells when contacting water; the pollen can not be dispersed uniformly in the liquid; the sprayed and dispersed pollen has too large mist particle diameter; and the pollen germinates and dies in water. The nutrient solution for fruit tree liquid pollination can enhance the fruit tree pollination success rate, and has stable pollination effect.

The invention discloses a fruit tree pollination device for agricultural production, and relates to the field of agricultural production. For the problem that an existing fruit tree pollination devicecannot be adjusted in height, and is inconvenient to move and low in automation degree, the following scheme is provided that the device comprises a base, multiple universal wheels are symmetricallyand fixedly installed at the lower end of the base, a motor is fixedly installed at the left end of the base, a two-way screw is connected to an output shaft of the motor, a fixed plate is fixedly installed on the inner wall of the base, a storage battery is fixedly installed at the right end of the fixed plate, the right end of the two-way screw penetrates through the base and is rotationally connected with the fixed plate, two guide blocks are symmetrically installed on the two-way screw, the lower ends of the guide blocks are in sliding connection with the bottom in the base, and support rods are hinged to the upper ends of the two guide blocks. Accordingly, the pollination height is adjusted conveniently, the stability is good, convenience is brought to movement, the automation degreeis high, operation is easy, and the device is suitable for application and popularization.

The invention relates to an osmia panzer honeycomb box used for fruit tree pollination, comprising a shell, honeycomb plates, clamping grooves and positioning bolts, wherein the upper part and the lower part of the shell are movably connected together through the clamping grooves and the positioning bolts; and the honeycomb plates are stacked in the shell to form a hexagonal honeycomb-shaped structure. The invention has simple operation, no damages to bee cocoons, higher osmia panzer nidificating efficiency, benefit to storage, recycling and investment saving.

The invention relates to a method for purifying pollen for fruit tree pollination, and belongs to the technical field of pollen purification. The technical problems that according to pollen screened and extracted by an existing sieve, the amount of fluff containing torus is large, a pollination mechanical channel is prone to being blocked, the pollen utilization rate is low, and the effect is poor are mainly solved. To solve the above technical problems, according to the adopted technical scheme, the method for purifying the pollen for fruit tree pollination comprises the following steps that firstly, primarily-extracted pollen is contained in a sieve with 120 meshes under the conditions that ventilation is good, and the temperature ranges from 0 DEG C to 20 DEG C; and secondly, the sieve containing the primarily-extracted pollen is placed in a container containing an acetone solution, the sieve is shaken, the pollen is made to be deposited to the bottom of the acetone solution, and after the pollen is deposited, the redundant acetone solution is discharged, then, the pollen deposited at the bottom of the container is taken out and contained in a container with good heat conductivity, the acetone volatilizes for 15 min-30 min, and after the acetone is completely volatized, the purified pollen is taken out, collected and packaged.

The invention discloses a fruit tree pollination unmanned aerial vehicle. The fruit tree pollination unmanned aerial vehicle comprises a vehicle body; a high-speed rotating shaft extending upwards is rotationally arranged on the upper end face of the vehicle body; propellers evenly distributed are fixedly arranged on the outer circle face of the upper end of the high-speed rotating shaft, and the propellers rotate at a high speed to drive the vehicle body to take off; a power switching cavity is formed in the portion, on the lower side of the high-speed rotating shaft, of the vehicle body; a switching gear shaft extending upwards is rotationally arranged on the upper wall face of the left side of the power switching cavity; and a pollination machine body is fixedly arranged on the portion, on the lower side of the power switching cavity, of the lower end face of the vehicle body. According to the fruit tree pollination unmanned aerial vehicle, pollen is placed on the unmanned aerial vehicle; the position of a flower is observed through a camera and fixed, the flower is effectively prevented from shaking in the pollination process, and stable pollination is facilitated; and meanwhile, the device utilizes gas as a power source, pollen feeding and diffusion are facilitated, the pollen can be spread to any position of a stamen, and meanwhile the problem that high-altitude flower pollination is difficult is solved.

The invention discloses an electric intelligent remotely-controlled fruit tree pollination vehicle. An electric pollination mechanism is arranged at one end away from a secondary rocking arm of a mainrocking arm, wherein the electric pollination mechanism comprises a pollination wheel, a driving belt, a clamping plate, a camera, a hairbrush, a driving motor and a pollen bottle; the camera and thepollen bottle are mounted above the other end of the main rocking arm; the driving motor, the driving belt and the corresponding pollination wheel are mounted in the clamping plate structure at the top of the other end of the main rocking arm; the hairbrush is mounted in the pollen bottle and is in sliding contact with the driving belt; a circuit control system comprises a remotely-controlled walking control system, a lifting control system and an electric pollination control system. Through adoption of the technical scheme, the defects of the prior art are overcome; when the fruit farmer pollinate the fruit trees, a visual remote controller is used for remotely controlling the electric self-walking intelligent remotely-controlled pollination vehicle and completing the requirements of pollination of the fruit trees; the electric intelligent remotely-controlled fruit tree pollination vehicle has the characteristics of simple structure and convenience in use.

The fruit tree pollination device comprises a sliding barrel and fixing rods symmetrically arranged at the bottom end of the sliding barrel, the bottom ends of the two fixing rods are jointly and fixedly connected with a handle, a telescopic rod is arranged in the sliding barrel in a sliding fit mode, and a material uniformizing mechanism, a spraying mechanism and a collecting mechanism are arranged at the top of the telescopic rod; by manually pulling the sleeve, the telescopic rod moves up and down according to the position of a kiwi fruit stylus in the pollination process and can be rapidly and stably stretched and shortened, the pollination efficiency is improved, the production capacity of an orchard is improved, the spraying uniformity of kiwi fruit pollen is guaranteed through the material uniformizing mechanism, and the pollination efficiency is improved. Quantitative pollination of kiwi fruits is achieved, the problem that in the prior art, the pollination amount of kiwi fruit pollen is uncontrollable is solved, the inclined face of the wedge-shaped block can prevent the kiwi fruit pollen from being damped and agglomerated due to long-term accumulation, and therefore spraying of the kiwi fruit pollen is improved.

The invention discloses a height-adjustable automatic high-pressure mist-spraying device used for fruit tree pollination. The device comprises shifting rollers, a telescopic spray lance and a high-pressure air pump. A base is arranged on the upper portions of the shifting rollers, a pollen liquid tank is arranged on the base, a filter is arranged on the lower portion of the pollen liquid tank, a pollen liquid inlet is formed in the upper surface of the pollen liquid tank, a motor is arranged on one side above the pollen liquid tank, one side of the motor is provided with a draught fan, the high-pressure air pump is arranged on one side of the draught fan, one side of the high-pressure air pump is provided with an electric control valve, and one side of the electric control valve is provided with a power supply switch. The electric control valve is arranged at the bottom of the telescopic spray lance, and a mist-spraying head is arranged at one end of the upper portion of the telescopic spray lance. The device has the advantages that an appropriate high pressure is generated by means of the high-pressure air pump, so that a pollen liquid is sprayed conveniently; the telescopic spray lance is used and can extend to a high place so that flowers on the whole tree crown can be subjected to pollination, a farmer does not need to go up the high place, and the device is convenient to use and high in efficiency.

A pollination device for fruit tree plantation is disclosed. The device includes a pollen cavity, a shell and a pollination disk. The pollen cavity is fixedly mounted inside the shell. A discharging end of the pollen cavity is connected to an exhaust fan through a discharging pipe. The exhaust fan is disposed in the shell. A rotating slot corresponding to an end of the discharging pipe is disposedinside the pollen cavity, and an abrasive disk is rotatably mounted through the rotating slot. The external wall of the shell is provided with a pollen spraying pipe corresponding to the dischargingend of the exhaust fan. The feeding end of the pollen spraying pipe is connected to and communicated with the discharging end of the exhaust fan. The discharging end of the pollination disk is fixedlyconnected to the tail end of the pollen spraying pipe through a cardan shaft. A centralized pollen discharging port is disposed in the pollination disk and corresponding to the tail end of the pollenspraying pipe, and the is disposed at the center of the pollination device and corresponding to the periphery of the pollen spraying pipe. The device is convenient to operate and use, effectively reduces working intensity of fruit tree pollination, and increases the fruit tree pollination efficiency and the success rate of fruit tree pollination.

The invention belongs to the field of fruit tree planting, and particularly relates to a fruit tree pollination device, comprising sunshade umbrellas, a connecting passage, screens and beehives, wherein the edge of each sunshade umbrella droops and is provided with one screen to form a pollination space, at least two pollination spaces are formed, the beehives with bees are placed in the pollination spaces respectively, adjacent pollination spaces are connected through the connecting passage, and the periphery of the connecting passage is closed but two ends thereof are opened. The fruit treepollination device is used for promoting pollination of fruit trees in rainy weather in the south so as to increase yield of fruit trees with low cost and high efficiency.

The invention provides a pollination method for agriculture and forestry fruit trees, and relates to the technical field of agriculture and forestry. The pollination method for the agriculture and forestry fruit trees comprises the following steps of controlling lifting of an upper movable end of a first electric telescopic rod to drive a pollination device to lift accordingly, and stopping the first electric telescopic rod after the pollination device is located above the fruit trees; and starting a first motor, enabling a first rotating shaft to rotate through transmission of a first speed reducer, enabling a first U-shaped frame fixedly connected with the first rotating shaft to rotate, and enabling a hollow cylinder to rotate around the axis of the first rotating shaft along with the first U-shaped frame. By means of the pollination method, a uniform and large-area pollen scattering area is provided, pollen in the hollow cylinder can be turned over while the hollow cylinder rotates, so that the pollen can be easily scattered through pollen outlet holes, it is guaranteed that the scattered pollen is uniform in density and smooth in pollen outlet, the pollination efficiency and the pollination quality of the fruit trees are improved, the pollination method is suitable for large-area fruit tree pollination and does not cause pollen waste.

The invention discloses a pollen spraying system for a kiwifruit orchard, and belongs to the technical field of fruit tree pollination. The pollen spraying system mainly comprises an air compressor, an air source processor, a throttle valve, a flow meter, a pressure gauge, a nozzle, a pollen liquid barrel, a liquid pressure gauge, a liquid flow meter, a check valve and a membrane pump. The pollenspraying system is characterized in that the air compressor is connected with the air source processor, the air source processor is connected with the throttle valve, the throttle valve is arranged upstream of the flow meter, the flow meter and the pressure gauge are connected, the nozzle is connected with the pressure gauge, the pollen liquid barrel is connected with the liquid pressure gauge, the liquid flow meter is connected with the check valve, the check valve is arranged upstream of the membrane pump, and the membrane pump is connected with the nozzle. The pollen spraying system has theadvantages that scattering of sprayed pollen and loss of pollen liquid can be reduced, the production conditions for kiwifruits can be improved, the operation quality and mechanization level in plantprotection can be also improved, the pollination rate can be increased, and high economic benefits of kiwifruit cultivation can be ensured.