51results about How to "Promote pollination" patented technology

The invention discloses a preparing method of kiwi fruit pollen. The method includes the following steps: (1) male plants and female plants are configured according to the quantity ratio of 19-21:1, the male plants are cultured in a facility greenhouse, and the female plants are cultured in a field through shed frames; (2) after the male plants enter a flowering period, male flowers which are to blossom are selected, anthers in the male flowers are taken out, spread, dried and crushed, and then the kiwi fruit pollen is obtained; (3) the storage period of the kiwi fruit pollen is 1 week at a normal temperature, and the storage period of the kiwi fruit pollen is 30-40 days at a refrigerated storage temperature. The invention further discloses a kiwi fruit artificial pollination method, wherein artificial pollination is carried out by means of the kiwi fruit pollen in the storage period after female flowers enter a flowering period. The kiwi fruit artificial pollination method includes that in the early stage of blossoming, a point pollination method is adopted through a pollination pen, and a dry powder spraying method is adopted through a spraying-type pollination device in a full-blossom period. According to the kiwi fruit artificial pollination method and the preparing method of the kiwi fruit pollen, the high fruit setting rate and the high fruit quality in kiwi fruit production are guaranteed.

The invention belongs to the technical field of filling agents and discloses a pollen filling agent for plant pollination and a preparing technology and a using method of the pollen filling agent. The pollen filling agent is mainly characterized in that the pollen filling agent for plant pollination comprises water, white carbon black, saccharose or fructose or glucose or sorbitol, vitamin B1, an equivalent mixture of vitamin B6 and niacin or niacinaminde, borax or boric acid, gibberellin GA3 or GA4 + 7, cytokinin 6-BA or forchlorfenuron, ethyl alcohol with the concentration of at least 95%, phosphoric acid or citric acid. The pollen filling agent for plant pollination is prepared by common raw materials and can be suitable for various plants, cost is low, raw materials are sufficient, environment pollution is avoided from production to application, residue problems are avoided for agricultural products, through added nutrition, growth promotion matter and proper moisture, the germination rate and the germination quality of pollen are improved, the using effect under a dry weather environment is improved, and the quality and the efficiency of hand pollination are greatly improved.

The invention provides an unmanned aerial vehicle pollination device. The device comprises an unmanned aerial vehicle body, a pollen box is suspended at the bottom of the unmanned aerial vehicle body,a discharge port is formed in the bottom of the pollen box, the discharge port is connected with at least one pollen discharge pipe extending outward, and an air flow pressurizing device is arrangedon any of the pollen discharge pipes to reduce an air pressure at an outlet end of any pollen discharge pipe, so that pollen in the pollen box is sucked out. The device has the advantages that the adsorption of the pollen is achieved without destroying the pollen, the flow speed of the pollen is increased, and the pollination efficiency is effectively ensured. Due to the stable and continuous airflow in the pipes and the uniformity of the air flow direction, a pollen moving trajectory is highly uniform, the collision between the pollen is avoided, the clogging of the pollen discharge pipes isprevented, the moving continuity and the body integrity of the pollen are improved, an excellent pollination effect is ensured, and the pollination efficiency and the fruit setting rate of a vegetation are improved to some extent.

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.

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 belongs to the warm water male-killing technical field of japonica rice, and provides a method for killing male of japonica rice by warm water. The method comprises the steps of digging out to-be-hybridized female parents in the afternoon of the previous day of blooming; cutting too old and too tender tillers; removing bloomed glumous flowers and glumous flowers with tender base part; selecting glumous flowers which will bloom in 2-3 days, directly cutting 1/2 of the glumous flowers; in the morning of day for pollination, preparing one pot of warm water at 45 DEG C; soaking the cut japonica rice ears in the warm water at 45 DEG C in about 2 hours before the female parent blooms normally; after 3-5min, taking out the ears, and flicking extended anthers to enable stigma to be bared, wherein the anthers extend successively; covering the female parent with kraft paper bag after male-killing, transfering the female parent to place near male parent, and taking the male parent to pollinate when blooming; grouping the pollinated female parents for transplanting; cutting the hybrid seeds when maturing. The method for killing male of japonica rice by warm water breaks through hybridizing time limit of the japonica rice, increases hybridization efficiency, has good pollination effect, improves outcrossing maturing rate, is low in glumous flower-cutting technology demand and kills male thoroughly.

The invention provides a planting method of jade pears, and relates to the technical field of planting of jade pears. The planting method comprises the following steps of performing grafting: performing complementary planting, performing complementary planting of pollination trees, and performing top grafting of part of trees of pollination varieties on main planting varieties, so that blooming and pollination can be realized the next year; collecting pollens: after 10 a.m., collecting dew-free budding flower buds or flowers just blooming, taking pollens, spreading the taken pollens on bright and clean paper, placing the bright and clean paper with the pollen at room temperature of 20-28 DEG , after 8 hours, enabling anther to puff, enabling the pollens to be sprinkled, and collecting the pollens for application; performing pollination: compounding the pollens with a diluent for dilution, spraying the diluted pollen liquid to flowers, and spraying the diluted pollen liquid to the flowers at noon, wherein the diluent for dilution is prepared from the following components in parts by weight: 1 part of boric acid, 8 parts of bentonite, 3 parts of gelatin, 1 part of stannous pyrophosphate, 2 parts of potassium tripolyphosphate and 1000 parts of purified water; and performing chemical fruit protection. According to the planting method disclosed by the invention, the grafting survival rate is high, the grafted jade pear tree seedlings are high in stress resistance, the pollination effects are good, and the planting method is environmentally-friendly.

The invention relates to a pollination method for actinidia, in particular to a pollination method for actinidia arguta. The pollination method for the actinidia arguta comprises the following steps: culturing male actinidia arguta plants into removable columnar male strains; during a pollination period, moving the male actinidia arguta plants into an actinidia arguta production park, and placing the male actinidia arguta plants in the gaps among female actinidia arguta plants; simultaneously, placing bumblebees into the park, and starting to pollinate. The pollination method for the actinidia arguta has the beneficial effects that the number of the male actinidia arguta plants can be regulated freely, and the fullness of pollen of male flowers is ensured, so that the pollination rate is improved; the pollination effect of the bumblebees is better than that of conventional honeybees; the flowers of the actinidia arguta do not have nectar but only have pollen, honeybees like the nectar instead of the pollen, and the bumblebees like the pollen, so that the pollination rate is improved; the female actinidia arguta plants cannot be mixed with the male actinidia arguta plants, so that the management is facilitated; moreover, the male actinidia arguta plants are not planted in the production park for culturing, so that the yield per mu of the actinidia arguta is improved.

A disclosed seed production method for cotton cytoplasmic male sterile line by utilizing insect hybridization is characterized by comprising: under the isolation condition, taking cotton cytoplasmic male sterilty male sterile line as a female parent, taking cotton restorer line as a male parent, planting the female parent and the male parent according a line number ratio of 1:4, and taking honeybee as pollination insect to perform cotton hybridization for seed production. According to the method, a box of honeybee can take the place of the pollination workload of one person, the seed production output at a normal year accounts for about 80% of the output of manual seed production, and thus labor is saved, labor intensity is reduced, seed production benefit is improved, and the purity and the quality of the hybridization seeds are guaranteed because of no selfing.

The invention belongs to the technical field of repair and remediation of fruit trees after freeze injury, and provides a method for promoting blooming and fruit setting of a walnut after freeze injury of late frost. The method is used for solving the problem today that the walnut tree is lack of promoting the blooming and fruit setting after freeze injury of late frost and the output is seriously influenced. The method comprises the following steps: after the frost freeze injury, shear the walnut tree according to the freeze injury degree; after the freeze injury, immediately spraying a tree growth recovery liquid formed by mixing Vitamin C, tea polyphenol, thiophanate methyl and water; at the blooming period of a mixed bud of the walnut side, spraying the walnut pollen water suspension liquid; when the walnut fruit is expanded, spraying fruit-setting nutrition fluid formed by mixing ferrous sulfate, urea, sodium borate, monopotassium phosphate and water in ratio. After the frost freezing of the walnut, actively remedy it, promote the secondary sprouting of the walnut, and effectively improve the fruit-setting rate; the method is low in cost and simple and easy to practice; after the frost freezing of the walnut, blooming and fruit setting are promoted. The dug component is strong in resistance to oxidation and good in fertilization; the nutrition component complies with the physiologic demand after the frost freezing of the walnut, and is easy to recover and remedy the growth of the walnut tree; and thus, the walnut tree is less in diseases.

The invention discloses a method for grafting watermelon long-term cultivation and pollination to a facility by means of honey. The method comprises the steps that high temperature resistant Pinghu black bees are selected as the pollination honey variety; according to the area of the facility, the proper swarm number is selected, a sealed brood spleen, a larva spleen and a honey powder spleen arearranged inside each beehive, and one queen bee and three baskets of 5,500-6,500 foot bees are included; the beehives are placed at the front portion of a greenhouse, a small part of the hives are placed into the greenhouse, the other part of the hives are arranged outside the greenhouse, the temperature is controlled to be 18-39 DEG C, and the humidity is controlled to be 50% or above; reasonablefeeding is performed, wherein feeding is lured, feeding is supplemented, stimulative feeding is performed, and salt and water are supplemented in time; pesticide is controlled strictly, and it is ensured that no damage is caused by pesticide residues to honeybees; honeybee disease prevention is performed. The method is easy to implement, high in controllability, low in cost, capable of effectively lowering the poor influence of high temperature on honey pollination and remarkable in pollination effect, meanwhile, the labor cost is saved, the labor intensity is lowered, and the method has thegood production and application value and is applicable to large-scale production.

The invention provides a method of improving the fruit setting rate by pollinating tea-oil trees by virtue of bombus terrestris. The method is characterized in that nest boxes filled with the bombus terrestris are placed in a tea-oil tree land during the flowering phase of tea-oil trees, one standard nest box is placed per 2 to 4 mu of the tea-oil trees, each standard nest box is internally filled with one queen bee (that is, female bee) and 60 to 80 worker bees, and the number of the worker bees in each box can be increased to about 200 during a use period of 1.5 to 3 months. The nest boxes are heat-insulation boxes and uniformly installed in the tea-oil tree land according to the terrain of the tea-oil tree land and the density of the tea-oil tree. A bombus terrestris inlet-outlet of each nest box faces east or south-east and is shielded by a shielding object or placed at a place out of direct sunlight, an open sweet water tank is arranged in each nest box, and when an ambient air temperature is greater than or equal to 26 DEG C, a ventilation system of each nest box is turned on. According to the method provided by the invention, the tea-oil trees are pollinated by virtue of the bombus terrestris, thus the fruit setting rate of the tea-oil trees are effectively increased. Land experiments indicate that the fruit setting rate is greatly increased compared with an average fruit setting rate of control tea-oil trees and is up to more than 100%.

The invention provides a breeding method and an application method of a citrullus lanatus special pollinating variety. According to the breeding method, the female parent is obtained via hybridization of mini-watermelon variety (Chunfeng) with mini-fruit selfing line (DW-4); the male parent is obtained via multi-generation inbreeding of mini-fruit material (WH-3704); a hybridized combination is prepared so as to obtain the F1 generation which is the citrullus lanatus special pollinating variety. Reasonable plantation of the citrullus lanatus special pollinating variety with citrullus lanatus is carried out, growth of citrullus lanatus is not influenced, and sufficient pollen is provided for pollination, field natural pollination is realized, the shape of fruits obtained via pollination is regular, few malformed fruit is generated, production cost of citrullus lanatus is reduced, simplified production is realized, and requirements of citrullus lanatus simplified plantation are satisfied.

The invention belongs to the field of fruit tree cultivation and pollination, and particularly relates to a high-activity pollen suspension for korla pear tree spray pollination and a preparation andpollination method thereof. The high-activity pollen suspension is prepared from purified water, white sugar, boric acid, calcium nitrate, xanthan gum and korla pear pollen. By utilizing the technology, the problems of low pollen utilization rate, poor pollen activity, poor pollination effect, poor fruit setting and the like caused by the fact that pollen cannot be uniformly dispersed into an aqueous solution in the liquid spray pollination process of a korla pear tree can be effectively solved, and it is ensured that the pollination work can be timely and quickly completed in the optimal pollination period of the fruit tree; and efficient artificial pollination of pear trees is achieved, and the pollination work efficiency and pollination quality are greatly improved. Through production application tests, after the technology is adopted, the inflorescence fruit setting rate is increased to 71.5% from original 38.9%, the increasing rate reaches 83.8%, a good pollination effect is achieved, and the high-yield target is achieved.

The invention discloses a ridge type root control technique for rose honey grape planting on the plateau. A plastic film is laid on the ground, nutrient soil is stacked on the plastic film, ridging is conducted, grapevines are planted in the soil, in the growing season, black or silvery grey plastic films are used for covering the surfaces of ridges, and the moisture and temperature of soil in ridges are kept stable, the technique has the advantages that operation is simple, since the surfaces of peripheries of the ridges are exposed in the air, isolation films are arranged at the bottom surfaces of the ridges, roots only can grow in the ridges, the technique is simple to operate and suitable for application in a warm region without frozen soil in the winter, and since the range of the roots is only one third or one fourth of area of tree crowns, a large amount of vacant land can be used for interplanting other shade-tolerance vegetables or flowers, efficient use of land is achieved, and at the same time, the soil is improved through intercropping rotation.

The invention relates to an efficient stamen killing method for japonica rice. The method includes: digging out female parents which need hybridization in the afternoon of the day before a blooming day or in the morning of the blooming day, shearing off excessively old and excessively tender tillers, selecting rice spikes which enter full blooming in 2-3 days, shearing open glumes along the middles of anthers with scissors, removing bloomed glumous flowers during glume shearing, and upwardly watering from the roots of the rice spikes with clean water to complete stamen killing; sleeving the female parents after the stamen killing with kraft bags, moving the female parents to places near male parents, and taking the male parents for pollination during full blooming. The clean water stamen killing method for the japonica rice has the advantages that convenient and fast stamen killing of the japonica rice is achieved, the method is low in glume shearing requirements and thorough in stamen killing, and hybridization efficiency is increased evidently; the problems that a hot-water stamen killing method kills pistils due to excessively high temperature and is not thorough in stamen killing due to excessively low temperature are solved, and the method is low in pistil damage, good in pollination effect, high in hybrid outcrossing seed-setting, and the like.

The invention belongs to the technical field of plant crop breeding, concretely relates to a pollination method in an angiosperm crop breeding process in facility, and concretely relates to the pollination method in a liliaceae and cruciferous crop breeding process. The pollination method selects bombus colony of bombus for crop pollination, and is especially suitable for suitable for liliaceae and cruciferous crop pollination. The bombus cannot depend on the bee colony, pollination can be completed by individual movement, the body is large, the body hair is heavy, a lot of pollen can be carried, and the pollination effect is excellent.

The invention belongs to the technical field of brassica napus breeding and discloses a breeding method of high-oil-content disease-resistant brassica napus germplasm. The breeding method of the high-oil-content disease-resistant brassica napus germplasm comprises the following steps: selecting a high-oil-content brassica napus cross parent, performing primary hybridization, conducting optimal selection and impurity removal on primary hybrid seeds, selecting a second-generation cross parent, conducting second-generation hybridization, and conducting selfing on second-generation hybrid seeds. High-yield and high-oil-content brassica napus seeds are cultivated through hybridization, disease resistance of the brassica napus is enhanced through the secondary hybridization, and the high-oil-content disease-resistant brassica napus is obtained. The provided breeding method of brassica napus is simple. The obtained high-yield and high-oil-content brassica napus seeds have characteristics of high yield, high oil content and strong disease resistance. Quality and planting benefits of brassica napus can be improved. A detection shows that the oil content of the high-oil-content disease-resistant brassica napus has the oil content higher than 48%.