173results about How to "Improve pollination efficiency" patented technology

The invention provides a method with effects of saving cost and improving efficiency for liquid pollination of pear tree, which belongs to the fruit trees production technical field. The method comprises the following steps: preparing a nutrient solution in full-bloom stage of pear flowers, adding 0.8g pure pollen in every liter of nutrient solution, spraying and pollinating by an electrostatic sprayer to achieve the purpose of artificial pollination. The pollination method has the advantages of simple operation, fast pollination speed, uniform powder injection, concentration, accuracy, pollen and manual work saving, low cost and the like, and solves the practical problems that pollen can not be uniformly dissolved in water in liquid pollination of fruit trees, pollen is easy to adhere with the wall of a container, pollen is obstructed a nozzle, uneven powder injection causes poor pollination effect and the real application of liquid pollination can not be realized for a long time. According to the invention, the new collected pure pollen (germination rate is 60%-80%) in current year required by per mu is 8-11g. In addition, the method of the invention is capable of increasing the moisture and nutrient of pistil stigma and prolonging the fecundation time of stigma pollination, and the fruit quality can not be affected by increasing the fruit setting rate.

The invention discloses a method for breeding special pollination apis cerana. The method includes steps of 1), selecting breeding materials: selecting a high-quality and high-production apis cerana species from a first-grade breeding apis cerana field of the Zhejiang province, introducing high-quality apis cerana from the Hainan province, and combining the high-quality and high-production apis cerana species, the high-quality apis cerana and local high-quality, high-production and gentle apis cerana difficult in swarming with one another to obtain the breeding materials; 2), performing three-way cross breeding: utilizing the apis cerana of the Hainan province as male parents and Fuchide apis cerana as female parents, performing cross breeding and directive breeding on the male parents and the female parents by an artificial insemination mode, selecting a high-quality, high-production, high-temperature-resistant, high-moisture-resistant and weak-swarming apis cerana species as breeding female parents for a next apis cerana generation, selecting local high-quality apis cerana as male parents and performing cross breeding on the local high-quality apis cerana and the cross breeding female parents; 3), locked breeding: creating 60 high-quality apis cerana colonies with three female parent characteristics, and enabling the high-quality apis cerana colonies to perform natural mating under an isolated natural condition. The method has the advantages that various technical bottlenecks in the aspect of bee pollination can be solved for greenhouse fruit and vegetable growers, and the bee pollination efficiency and the bee pollination quality are improved for greenhouses.

The invention discloses a method for shortening the mango breeding period and belongs to the technical field of fruit tree breeding. According to the method, a four-season honey mango is selected as arootstock tree, a hybrid parent is grafted to obtain hybrid seeds, hybrid seed seedlings are sown and cultivated at the right time, old-mature strong buds of first shoots taken out from the seedlingsare used as scions, the scions are grafted at the top of mother branches of the four-season honey mango adult tree which are about to bloom, the flowering hormone accumulated and formed by the adultfruit branches are utilized to induce the scion shoots which are still in childhood, and the grafted shoots can blossom and bear fruit 3 to 5 months after grafting. Flowering and pollination are carried out through utilizing blow flies, and the flowering result rate is over 90%. The method is simple and easy to perform, 10 months are required from sowing and seedling to flowering, hybrid offspringcan be initially evaluated and selected, new varieties can be selected within 2 to 3 years, and the mango hybrid breeding period is greatly shortened.

The invention provides an artificial pollination device for saline-alkali soil greenhouse organisms. The artificial pollination device comprises a pollen placing chamber, wherein a pollen outlet is formed in the bottom of the pollen placing chamber; the bottom of the pollen placing chamber is connected with a pollination tube at the middle of the pollination tube; a nozzle is formed in the left end of the pollination tube; an air cylinder is arranged at the right end of the pollination tube; an air outlet of the air cylinder is connected with an air outlet pipe; an air spray head is arranged at the tail end of the air outlet pipe; the air spray head is positioned on the right side of the pollen outlet; the air outlet of the air cylinder is also connected with an air inlet pipe; a pressing block is arranged on a piston rod of the air cylinder. According to the invention, the artificial pollination device replaces labor and sticks a picked male flower to a female flower for pollination, avoids human body movements, saves manpower and material resources, is high in pollination efficiency for female flowers and pollination rate, and the plants pollinated by using the device are high in fruit setting rate; through the adoption of the device, pneumatic spraying is adopted, and the acting force indirectly acts on stigmas, so that the damage to stigmas is effectively avoided, and the fruit aberration rate is reduced.

The invention relates to a method of assisting pollination of hybrid brassica juncea var. tumida Tsen et. Lee by utilizing houseflies. The method includes (1) selecting a base and a field, (2) selecting a variety, (3) sowing, (4) performing field planting, (5) breeding the houseflies, (6) building a gauze shed, (7) allowing the houseflies to perform pollination, (8) killing the houseflies, (9) performing field management and (10) harvesting seeds. The method has advantages of simple operation, a high pollination speed, and uniform, centralized and accurate pollination, saves the manual cost, overcomes problems of poor pollination effects, a low hybrid seed yield, and the like, and provides a pollination technique which is high in pollination efficiency, simple and feasible for better application in production.

The invention relates to the technical field of hybrid breeding, in particular to a wheat hybridization method for increasing the setting rate. The method comprises the steps that when wheat grows to a flower bud differentiation period, a wheat growth promoter is sprayed to male parents and female parents; after female parent ears are completely headed, flag leaves are stripped off, one third of each spikelet is cut off, stamens are removed, a pistil growth promoter is sprayed, glassine bags are taken, the female parent ears are covered with the glassine bags, test tubes containing water are fixed in the glassine bags, male parent ears are cut out to be placed in the test tubes which are fixed in the glassine bags and contain water when the selected male parents hybridized with the female parents grow to a flowering period, the glassine bags are shaken in a hybridizing pollination period to complete natural pollination between the male parents and the female parents, and after pollination is completed, the glassine bags and the test tubes are taken down; when the pollinated female parents grow to a filling period, a filling period regulator is sprayed. According to the method, the pollination method is combined with nutrient supply of wheat in different periods, false hybridization is avoided, the hybrid breeding efficiency is improved, and the setting rate and the yield are increased.

The invention discloses a pollinator for corn breeding, and belongs to the field of an artificial pollination device. The device comprises a shell, a driving block, a pollen spraying device, a power device and a coating device, wherein the shell is provided with a holding part; the driving block is rotatably arranged in the shell and comprises a pulling handle, a propelling part and a driving part; the driving part is of a tooth shape; the pollen spraying device comprises a propelling cylinder arranged in the shell, a piston arranged in the propelling cylinder, a first propelling rack meshed with the driving part, a pollination pipe of which one end runs through the inside of the propelling cylinder, an electromagnetic valve arranged on the pollination pipe, a travel switch and a processorfor controlling on-off of the electromagnetic valve; the power device comprises a second propelling rack, a reset spring and a propelling gear ring which are arranged in the shell in a slidable mode;the coating device comprises a pollination sleeve, a connection rod and a clamping hood. According to the invention, limited pollen is all centralized for pollination so as to avoid waste of the pollen; the pollinator is particularly suitable for small-batch experiment accurate pollination, high in pollination efficiency and convenient to operate.

The invention relates to the technical field of artificial-propagation subculturing pollination, in particular to a bumblebee artificial-propagation subculturing pollination technology. The technology comprises the following steps: bumblebee growth environment, bumblebee pollination, new queen bee transfer, new queen bee growth environment, new queen bee feeding and new queen bee preserving. The technology has the benefits that after the technical scheme is adopted, the density of worker bees is increased by 2-3 times in unit space, and the pollination efficiency is increased by 2-3 times; vegetable pollination is more uniform, 86 percent of malformed fruits can be reduced, and the quantity of greenhouse commodity fruits can be increased by 11 percent; the technical scheme can gradually increase the number of worker bees in a bumblebee swarm, ensures flower pollination and meanwhile forms new bumblebee swarms; child worker bees continue to carry out flower pollination work; with the continuing, a batch of bumblebees are introduced and can be used for one year; continuously introducing the bumblebees from abroad is avoided, and the cost of import commodity bumblebees is reduced.

The invention discloses a vacuum storage method and application of soybean pollen. The method comprises the following specific operation steps of putting a flower bud in a vacuum bag, completely pumping the air in the bag, sealing the vacuum bag and storing the vacuum bag at 4 DEG C. Experiments prove that when the soybean pollen is stored by using the vacuum storage method, the vigor preservation time of the pollen is prolonged from 2-4 hours to 48 hours, so that the effective pollination time is prolonged, the degree of freedom of the pollination time is increased, the environment unfavorable to the development of fertilized eggs is avoided, the labor intensity is reduced, the work efficiency is improved and a foundation is laid for the hybrid seed production and the genetic research.

The invention discloses a method for producing Allium cepa L. seeds through flies, and belongs to the technical field of Allium cepa L. hybrid pollination for seed production. The method comprises the following specific steps: induced breeding and larva cultivation of the flies, Allium cepa L. pollination, harmless treatment and the like. Through test exploration on a series of conditions such as the induced breeding time, the induced breeding method and the larva cultivation of the flies (mainly Calliphorna Vicina Robineall), the pollinating density, the harmless treatment and the like, a pollinating method which is low in capital investment, simple and easy in operation and high in pollinating efficiency and is suitable for large-area Allium cepa L. hybrid seed production is obtained.

The invention provides a method for improving the bee colony pollination efficiency in a seed production shed. The life cycle of the preliminary bee specie of worker bees is selected as the number of early days, and a bee colony is organized, so that after a bee colony beehive is put in the shed and pass the life cycle, new eggs produced by a queen bee after being put in the shed grow to adult bees, and at the moment the plant to produce seeds blooms. In the life cycle of the new eggs growing to the adult bees, the bee feed formed by mixing the pollen and syrup of the plant to produce seeds is adopted for continuously feeding, so that the specific training of flower visiting for the seed producing plant for the bees can be realized, and the adaptability to shed environment of new worker bees and old bees is strong. After entering the flowering phase, feeding with the bee feed is stopped, and the new worker bees and the old bees can only actively collect honey from the flowers of the seed producing plant, so that the flower visiting frequency is greatly increased, the pollination efficiency and the seed production yield are greatly improved, and the loss of the trained bee colony is greatly reduced.

The invention discloses a capsicum injection-pollination method. The capsicum injection-pollination method comprises the following steps of 1, collecting anthers of capsicum male parents, drying the anthers in the sun so that the anthers form powder, screening pollen as solid-medium pollen by a sieve of 55-65 meshes, and storing the solid-medium pollen in a dry container, 2, preserving the solid-medium pollen in the environment having humidity of 30-50% and a temperature of 3-5 DEG C, 3, selecting capsicum female parents, and removing stamens of the capsicum female parents in the day before blooming, and 4, in the stamen-removal day, carrying out artificial pollination by filling the solid-medium pollen into a pollen sprayer, aligning a pollen sprayer nozzle to a stigma without the stamen and then carrying out spraying of pollen mist. The capsicum injection-pollination method improves a fruit setting rate, pollination quality and pollination efficiency, reduces a labor cost, guarantees seed output and seed quality, reduces a pure pollen use amount, reduces a male parent plantation proportion, reduces pollen collection workload, and greatly reduces a seed multiplication cost.

The invention belongs to the technical field of mechanical pollination, and particularly relates to a low-wind-speed efficient pollinator. The low-wind-speed efficient pollinator comprises a powder storing tank, wherein an L-shaped tube is arranged in the powder storing tank; the bottom of the L-shaped tube communicates with a telescopic multi-segment air flow lifting rod; one side of an L-shaped tube wall is provided with a rectangular hollow slot; on one side where a wheel blade rotating horizontally in the rectangular hollow slot, a vibrator is arranged outside a side wall of the powder storing tank corresponding to the wheel blade; irregular burrs are uniformly distributed on the outer periphery of the wheel blade. Compared with the prior art, the low-wind-speed efficient pollinator has the advantages that the air flow lifting rod is arranged, so that the operability of the pollinator is improved, air current is buffered, the pollinator can finish pollination close to an upper part of a flower needing to be pollinated, and the operation accuracy of a long rod is increased; the burrs are arranged on the wheel blade, so that the proper amount of pollen is ensured, and waste of the pollen is avoided; the whole device is light, high-altitude and large-range operation can be realized through long-rod operation, the labor strength of workers is lowered, tree bodies are protected from being damaged by tree climbing and the like, the pollinating efficiency is ensured, and operation becomes easier.

The invention discloses an agricultural pollination unmanned aerial vehicle with an efficient pollination function. The agricultural pollination unmanned aerial vehicle comprises a vehicle body, a fixing block is fixedly connected to the lower end of the vehicle body, a pollen storage cavity is formed in the fixing block, a material pushing cavity is formed in the lower end of the fixing block, a rotating shaft is rotatably connected to the inner wall of the material pushing cavity, spiral stirring blades are fixedly connected to the side wall of the rotating shaft, the side walls of the spiral stirring blades are rotationally connected with the inner wall of the material pushing cavity in a sealed mode, and one end of the rotating shaft penetrates through the side wall of the fixing block and is fixedly connected with a plurality of impellers. When the machine body flies, the impellers rotate under the action of airflow, then the spiral stirring blades rotate, a permanent magnet intermittently gets close to and away from a permanent magnet block, the permanent magnet block slides up and down in a discharging opening, pollen in the pollen storage cavity enters the material pushing cavity through the discharging opening, then the spiral stirring blades rotate to push the pollen to flow out, the pollen can be discharged without rotation of a fan, and power consumption is reduced; and meanwhile, pollen damage caused by collision between the pollen and fan blades of the fan is avoided.

The invention provides a method for improving cross pollination efficiency of macadimia nuts and belongs to the field of cross breading technologies of fruit trees. The method comprises three steps of building an insect-proof net, collecting pollen and artificially pollinating. By virtue of the method, a net chamber can be used for pollinating a large quantity of inflorescences according to the characteristics of low self-compatibility degrees of most varieties of the macadimia nuts so as to meet the requirements of large-scale cross breeding, so that the complex processes of carrying out castration, collecting the pollen and covering bags and the like in the normal hybridization method are omitted, thereby saving labor and avoiding damage to the natural structures of the flowers. The method is simple to operate, time-saving, labor-saving, free of damage to the natural structures of the flowers and high in success rate of cross pollination. By virtue of the method, the key steps for cross breading of the macadimia nuts are optimized, so that an optimized technical method system is obtained, the cross breading efficiency of the macadimia nuts is improved, and the cross breading cost of the macadimia nuts is reduced.

The invention provides a protein PbrTTS1 with a pollen tube growth promoting function of Dangshan pears and a coding gene and application of the protein and belongs to the technical field of genetic engineering of plants. A recombinant protein is used for culturing pollen so as to treat pollen tubes, a result proves that the protein can promote the growth of the pollen tubes, and thus, a regulation and control mechanism that a non-S factor in the pears participates in an SI process is extended. Meanwhile, the recombinant protein is adopted to research the mechanism that the non-S factor participates in the SI process, the labor cost can be reduced to a great extent, the efficiency of pollination is increased, and the protein has very important theoretical and practical significance in agricultural production.

The invention discloses an effective sexual hybridization technology of abelmoschus esculentus. The effective sexual hybridization technology is characterized in that the mechanical spray technology is performed for pollination of abelmoschus esculentus so as to achieve effective sexual hybridization. The effective sexual hybridization technology specifically comprises the steps of removing corolla of flower bud of paternal flower of abelmoschus esculentus and drying in the shade to obtain powder; filtering and purifying to obtain pure powder; preparing suspension liquid through the pure powder; spraying the suspension liquid to maternal flower which is isolated before flowering; spraying and pollinating again after two to three days; cutting off non-pollinated capsules; then performing normal field management. With the adoption of the effective sexual hybridization technology of abelmoschus esculentus, the influence of weather and other natural factors on the pollination effect can be weakened; the manpower and cost are less than those in manual dropping for pollination, therefore, the efficiency is improved, and the output as well as the economic benefit of abelmoschus esculentus can be increased.

The invention relates to the technical field of gardening instruments and especially relates to a floccule pollination device for angelica keiskei. The floccule pollination device comprises an air-blowing bottle, wherein an air-blowing pipe is connected with a bottleneck of the air-blowing bottle; an arc-shaped cover is connected with the other end of the air-blowing bottle; a pollen putting device is arranged on an inner side surface of the arc-shaped cover; the pollen putting device mainly comprises a gauze layer and a cotton layer; the gauze layer is arranged under the cotton layer; the gauze layer and the cotton layer are connected with each other by heated phenolic resin; and an air-blowing opening which is connected with the arc-shaped cover is arranged between the arc-shaped cover and the pollen putting device. After the structure is adopted, the floccule pollination device for angelica keiskei can utilize the air-blowing bottle to blow air for coating the pollen on the pistils of the angelica keiskei as uniform as possible and can utilize the air-blowing bottle to inhale air for excellently adsorbing the pollen onto the cotton layer in the pollen putting device; the original pollination in the manner of blowing air into the air-blowing bottle is simplified; the pollination is simple and convenient; and the pollination efficiency is high.

The invention discloses a crossbreeding method of a peach breed with nonshowy flowers. The method comprises the steps as follows: male parent pollen collection, female parent selection, female parent flower pretreatment, female parent flower castration, pollination, seed collection, treatment, individual hybrid planting, trimming and identification and evaluation for fruiting characters. According to the method, different treatment methods are adopted for male parents with different flowering phases of parents, the method is suitable for crossbreeding of flowers in all flowering phases, and influence caused by flowering asynchronism is avoided; aiming at characteristics of the nonshowy flowers, styles are protected by bags at the early development stage of the flowers, so that the flowers are prevented from being pollinated by other breeds, and low-temperature freezing damage in the spring is prevented; a rubber hose is taken as a contact head, so that the cost is low, one-time use is realized, cross contamination is avoided, and bruising of stigma caused by pollination can be relieved; different treatment methods are adopted for seeds of fruits at different growth periods, so that the seedling rate of hybrid seeds is remarkably increased; different planting manners and trimming methods are adopted for individual hybrid plant, thus, the land source and the labor cost are greatly saved; and economic characters of fruits are screened and eliminated.