16results about How to "Improve pollination efficiency" patented technology

The invention relates to the technical field of application of agricultural pollination insects, in particular to a field pollination method for megachile megachile. The invention provides a field pollination method for megachile megachile. The method comprises the following steps: a preparation stage: preparing incubation, arranging a honeycomb and preparing a nest plate; in the pollination stage, megachile clover is released, nesting conditions are observed, and disease and pest control is carried out; and a recovery treatment stage. The method can effectively improve the fruiting performance of alfalfa.

The invention relates to the technical field of crop cultivation, and discloses a method and a device for efficiently assisting pollination of watermelons climbing on the ground in a greenhouse by osmia, the method comprises the following steps: placing a plurality of beehives with water storage tanks in the greenhouse, and injecting water into the water storage tanks; the front end and the rear end of the greenhouse are closed through sealing nets; when first female flowers of most watermelons in the greenhouse bloom, a plurality of female bee cocoons and drone bee cocoons are placed in a beehive at dusk, and the female bee cocoons and the drone bee cocoons are judged according to the preset bee cocoon size; releasing osmia in the beehive for pollination at dusk of the fourth day after first female flowers of most watermelons in the greenhouse bloom; according to the method, it can be guaranteed that the number of female bees is sufficient and effective in the whole pollination period, a good pollination environment can be provided for the female bees, the pollination effect is finally guaranteed, and the method is suitable for large-area application and popularization.

The invention discloses an adjustable pollen pollination device, which comprises a base, a conveying cavity, a mounting rod, a push plate, a driving assembly, a transmission mechanism, a baffle plate, a spray head, a transmission assembly, a material distribution plate and a connecting pipe, pollen is placed in a box body and falls into the conveying cavity through the connecting pipe, the driving assembly drives the transmission assembly to operate, the transmission assembly drives the mounting rod to rotate, and the push plate drives the transmission mechanism to rotate. The mounting rod rotates to drive the material distributing plate to rotate, the material distributing plate rotates to enable pollen falling between the material distributing plate and the baffle to quantitatively fall on one side of the discharging port, meanwhile, the spray head rotates upwards by a certain angle, and after the pollen falls on one side of the discharging port, the transmission mechanism drives the push plate to move towards one side; the push plate pushes pollen falling on one side of the discharge port to the spray head at one end of the discharge pipe, the pollen is sprayed out through the spray head for pollination, the pollen swings downwards slowly to be reset under the action of the transmission assembly, the spray head continuously sprays to an area needing to be sprayed and pollinated, quantitative and continuous spraying is achieved within a limited range, and pollen diffusion is more uniform.

This utility model discloses a bee pollination protection device, relating to the field of bee pollination technology. It includes a base with multiple sets of sliding seats fixed on both sides of the upper end. A control box is provided at one end of each sliding seat. A first sliding plate and a second sliding plate are respectively installed on the inner side of each sliding seat. Multiple sets of connecting seats are fixed on the upper ends of both the first and second sliding plates. A protective box is fixed on the inner side of each connecting seat. A first waterproof motor and a sliding column are respectively located at the center of both sides of the upper end of the base. The advantages of this utility model are: it allows the bee pollination protection device to protect the beehive through the protective box, preventing damage to the bees in the beehive when the user sprays pesticides on the pollinating object; it allows the bee pollination protection device to adjust the height of the beehive according to the growth stage of the pollinating object, facilitating direct access to flowers by bees, reducing flight distance, and thus accelerating the pollination efficiency.

The invention relates to the technical field of corn pollination, in particular to an artificial pollination device for corn breeding and a pollination method.The artificial pollination device comprises a pollination rod, the pollination rod is in signal connection with a pollination system, the bottom end of the pollination rod is fixedly connected with an electric control cylinder, and driving cavities are symmetrically formed in the pollination rod; driving assemblies used for adjusting the distance according to the heights of corn stamens and pistils are arranged in the driving cavities, the two ends of each driving assembly are fixedly connected with a flapping assembly and a spraying assembly respectively, and a vibration assembly communicates between the flapping assembly and the spraying assembly; one side, far away from the pollination rod, of the top of the extension plate is fixedly connected with a recognition assembly. The stamens are flapped through vibration, pollen is conveyed to the spraying cavity to pollinate pistils, in the flapping process, due to limiting of the flapping assembly, more stamen pollen can fall into the pollen box, and pollen waste and pollution to other corn plants are avoided.

The utility model discloses a special pollen container for bee pollination of large cherries. The special pollen container comprises a base, a guide channel is obliquely formed in the top of the base, a containing plate is arranged on one side of the guide channel, containing clamping grooves corresponding to the containing plate are formed in the two ends of the base, the two ends of the containing plate are connected with the containing clamping grooves in a clamped mode, and a hollow top cover is arranged at the top of the base. The pollen container composed of the base, the top cover and the cylinder is designed, the channel is formed in the pollen container, the containing plate containing pollen is placed in the channel, one end of the channel is communicated with the bee outlet of the beehive, the pollen is contained in the containing plate, the pollen is contained in the containing plate, and the pollen is contained in the containing plate. The bees in the beehive can fly out after passing through the channel and the containing plate scattered with the pollen, so that all the bees going out carry the pollen, and the pollination efficiency is improved.

The invention provides a corn pollination device which comprises a main barrel, front holes are formed in the circumferential surface of the main barrel, a humidifying assembly, a pollen adding assembly and a PLC are arranged at the top of the main barrel, a waterproof film is arranged on the PLC, a cleaning assembly is arranged at the bottom of the main barrel, an inner box is fixedly connected to the interior of the main barrel, and the inner box is fixedly connected to the bottom of the main barrel. And an inner motor is fixedly connected to the interior of the inner box, and the output end of the inner motor is fixedly connected with a rotating disc. By arranging a main barrel, a pollen adding assembly, a water barrel, an alarm, a water inlet pipe, a liquid level meter, a water pump, a water outlet pipe, an atomizing nozzle, an inner box, an inner motor, a turntable, a silk guide plate and an air pump, during pollination, the water pump can be started, the atomizing nozzle is used for humidifying the interior of the main barrel, the humidity during pollination is improved, meanwhile, the inner motor and the air pump are started, a rotating plate rotates, and the pollination effect is improved. Therefore, external corn filaments can be sucked into the main barrel, pollen is in full contact with the corn filaments, full pollination is achieved, and the pollination rate and the pollination efficiency are improved.

The utility model discloses a fruit tree pollination device for agricultural production belongs to fruit tree pollination field, including pollination machine body, air pipe and adjusting assembly, adjusting assembly includes fixed link, bidirectional lead screw, handle, sliding block, first fixed block, first pivot, adjusting lever and second pivot, the inside of fixed link is provided with recess, the lateral surface rotation of second pivot is connected with adjusting block, the upper surface fixed connection of adjusting block has adjusting column, the upper surface fixed connection of adjusting column has moving block, the lateral surface of air pipe is provided with the powder tank of storing, the utility model discloses can be according to the structure of different fruit tree flower organ, the size of stigma adjustment pollination amount's size when using, reduces the waste of resources, and simultaneously for the organ big, the flower of stigma big, need not spend more time to carry out pollination processing, has improved the pollination efficiency of fruit tree, and when using can conveniently open and close the powder tank lower end opening of storing, is convenient for carrying out fruit tree pollination.

The invention discloses a pollen suspension for improving the fruit shape and quality of a perfume pomelo as well as a preparation method and application of the pollen suspension. The pollen suspension is obtained by mixing a nutrient solution and Majia pomelo pollen; the nutrient solution is prepared from the following raw materials in parts by weight: 8 to 12 parts of xanthan gum, 5200 to 7800 parts of cane sugar, 36 to 54 parts of calcium gluconate, 4 to 6 parts of boric acid and 40000 to 60000 parts of water; the activity of the Majia pomelo pollen is not lower than 70%; the solid-to-liquid ratio of the Majia pomelo pollen to the nutrient solution is (0.2-0.6) g: 1L; the method can be used for improving the fruit shape and quality of the perfume pomelo, and compared with single-sexual fruiting in a natural state, the method can improve the fruit quality; the malformed fruit rate and the peel thickness of the perfume pomelo are reduced, the edible rate of fruits is improved, and the content of soluble solids in pulp is increased; compared with a traditional cross pollination mode, the method has the advantages that the seed characteristics can be optimized, the seed state of fruits can be obviously changed, and the industrial problem that quality improvement is accompanied by grain increase is solved; the pollination operation efficiency can be improved, and manual labor investment is saved.

The invention discloses an efficient breeding method for high-quality millet, which aims at solving the problems of traditional millet breeding and comprises the steps of parent selection and matching, planting layout, spike cutting and size thinning, bagging and pollination, generation selection and the like. The parent selection follows the principle of matching and complementation of recessive and dominant characters, a planting mode of'double male parents and female parents' is adopted, and the sowing time is adjusted. Middle grain sizes are reserved by cutting ears and thinning, and flapping pollination is performed at a specific time period after bagging. And performing rice color quantitative selection by combining generation selection with phenotype observation and ABL value measurement by a colorimeter. The multi-generation selection strategy covers from the F1 generation to the F5 generation, and all the generations are screened according to character characteristics. According to practice, the pollination success rate of the method is larger than or equal to 80%, the rice color quantitative selection accuracy rate exceeds 90%, 22 high-quality varieties such as' Jinzhu K1 'and the like are bred, the popularization benefit reaches 18.24 billion yuan, and the method has the advantages that time and labor are saved, the quality identification cost is low, the breeding period is short and the like, and is suitable for large-scale high-quality millet breeding.

The utility model belongs to the technical field of fruit tree pollination devices, and provides a fruit tree pollination device which comprises a machine body, spiral motors are fixedly connected to the two sides of the machine body, driving mechanisms are fixedly connected to the driving ends of the spiral motors, and a supporting assembly and a pollination body are fixedly connected to the bottom of the machine body. The inner side of the pollination main body is fixedly connected with a material preparation box, the top of the material preparation box is fixedly connected with a feeding hole, the interior of the material preparation box is fixedly connected with a stirring motor, the driving end of the stirring motor is fixedly connected with a stirring shaft, the outer side of the stirring shaft is fixedly connected with stirring blades, and the bottom of the material preparation box is fixedly connected with an injection pump machine; the bottom of the pollination main body is fixedly connected with a camera, the two sides of the pollination main body are fixedly connected with spraying heads, and the top of the pollination main body is fixedly connected with a solar charging panel. And a user does not need to manually pollinate by himself / herself.

The application discloses a kind of arbor trellis kiwi flower period thinning-pollination integrated robot and its operation method, belong to intelligent agricultural equipment technical field.The robot includes mobile platform, thinning-pollination operation arm, visual perception system, control system and thinning-pollination integrated end effector;Thinning-pollination integrated end effector includes installation base, thinning module and pollination module, and thinning module is equipped with U-shaped mouth and two scissors arms;Control system determines the main flower to be reserved from multiple flower clusters of visual perception and generates the position before insertion and the position of insertion completion, controls thinning-pollination integrated end effector to insert the flower cluster to be operated along target feed direction, so that the center peduncle of main flower to be reserved enters U-shaped mouth and is limited protection, thinning module removes secondary flower, while pollination module completes directional pollination to main flower to be reserved.The application realizes the integrated operation of robot of two agricultural links of thinning and pollination, significantly reduces the labor input of agricultural operation, realizes the efficient energy-saving operation of robot.

The utility model relates to the technical field of corn cultivation equipment, in particular to an automatic pollination device for corn hybridization, which comprises a conveying pipe, a pollen feeding mechanism for feeding pollen into the conveying pipe, a pollen conveying mechanism for conveying pollen and a pollination mechanism for spraying the pollen on stamens, the powder feeding mechanism comprises a storage pipe, a powder conveying pipe, a material distributing block, a first shielding plate, a second shielding plate and a driving mechanism, the powder conveying pipe is communicated between the conveying pipe and the storage pipe, the first shielding plate, the material distributing block and the second shielding plate are sequentially arranged in the powder conveying pipe, the section of the first shielding plate is semicircular, the material distributing block is rotationally arranged in the powder conveying pipe, and the driving mechanism is arranged in the powder conveying pipe. A quantitative groove is formed in the material distributing block, a discharging groove corresponding to the quantitative groove is formed in the second shielding plate, and the execution end of the driving mechanism is connected with the material distributing block and used for driving the material distributing block to rotate. The pollination device has the advantages of low operation difficulty and high pollination efficiency.

The invention discloses application of a CCHC type zinc finger protein PbrZFP719 gene in promoting growth of pear pollen tubes, and belongs to the technical field of plant genetic engineering. According to the invention, the gene PbrZFP719 is cloned from 'Huanghua pear' pollen by using a plant gene cloning technology, and the nucleotide sequence of the gene PbrZFP719 is shown as SEQ ID No.1; the amino acid sequence coded by the gene is SEQ ID No.2 in the sequence table. Researches show that the PbrZFP719 gene can promote the growth of a pear pollen tube, the change of PbrZFP719 gene expression is related to the change of ROS level and cellulose content at the top end of the pollen tube, and meanwhile, the PbrZFP719 gene also participates in a regulation mechanism of a self-incompatible reaction. The pollen magnetic transfection technology is adopted to research the function of the gene in the pollen tube, and a wide application prospect is provided for improving the pollination efficiency.