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910 results about "Pollination" patented technology

Pollination is the transfer of pollen from a male part of a plant to a female part of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. Pollinating agents are animals such as insects, birds, and bats; water; wind; and even plants themselves, when self-pollination occurs within a closed flower. Pollination often occurs within a species. When pollination occurs between species it can produce hybrid offspring in nature and in plant breeding work.

Chinese cabbage hybrid seed production marking method

A Chinese cabbage hybrid seed production marking method relates to the technical field of Chinese cabbage hybrid seed production. The technical scheme of the method is as follows: after Chinese cabbage hybrid seed production pollination is finished, firstly holding the pedicel of a pollinated flower with the left hand; then transversely tearing off two sepals from the root with the right hand, wherein light movement is required. The Chinese cabbage hybrid seed production marking method can perform marking without rope tying, ring arranging or stamp-pad ink coating, and is low in cost and high in accuracy.
Owner:ANHUI GOSUN AGRI TECH

Water and fertilizer demand prediction method and system for improving crop yield

The invention provides a water and fertilizer demand prediction method and system for improving crop yield, and relates to a data processing system, and the method comprises the steps: S1, obtaining meteorological data; s2, calculating soil water content data; s3, recording farming data; s3, calculating soil fertility data; s5, setting a root depth calculation module and a pollination rate calculation module in the Wofost model, and optimizing the Wofost model according to calculation results of the root depth calculation module and the pollination rate calculation module; s6, inputting meteorological data, soil water content data, soil fertility data and farming data based on a Wofost model, and performing yield estimation calculation; s7, calculating a daily irrigation demand according to the meteorological data, the soil water content data, the farming data and the crop transpiration data; and S8, calculating a daily fertilization demand according to the soil fertility data, the farming data and the nutritional demand data. The system can help farmers to make preparations before water and fertilizer abnormal conditions occur in farmland, realizes accurate management of water and fertilizer, reduces water and fertilizer waste, and improves the yield and quality of agricultural products.
Owner:TIANJIN TIANYI TECHNOLOGY CO LTD

Caenorhabditis elegans cross breeding method based on flowering phase difference regulation and control

PendingCN120584753APlant genotype modificationNutrient solutionDifferential regulation
The invention discloses an acer elegans cross breeding method based on flowering phase difference regulation and control, and belongs to the technical field of garden plant breeding. The method comprises the following steps: selecting an acer elegans variety of which the natural early flowering phase difference is greater than or equal to 10 days and the genetic distance is greater than or equal to 0.5 as a cross parent, carrying out low-temperature refrigeration and shading blue light supplementing treatment on a female parent to delay the flowering phase, and carrying out prolonged illumination, red light supplementing and hormone and nutrient solution spraying on a male parent to advance the flowering phase; male parent pollen is collected through a vacuum negative pressure adsorption device and stored in a closed container, a sucrose solution is sprayed to female parent stigmas before pollination, and repeated pollination is conducted through a directional nozzle at 9-11 o'clock every day; carrying out stratification treatment and temperature-difference temperature-control germination on the hybrid seeds, and carrying out light-temperature regulation and control seedling culture after sowing; the molecular marker is used for verifying the hybridization authenticity and target traits, phenotype determination is carried out on three-year-old seedlings to complete breeding, the hybridization obstacle caused by asynchronous flowering phases of the caenorhabditis elegans varieties is solved through the flowering phase regulation and control technology, and the hybridization success rate is increased.
Owner:NINGBO CITY COLLEGE OF VOCATIONAL TECH

A sparse planting method of pineapple sugar apple in dry and hot valley areas

The present invention relates to a sparse planting method of pineapple sugar-apple fruit in dry and hot valley areas, and belongs to the technical field of fruit tree cultivation. The present invention comprises the following steps: S1, constructing a water platform land according to the topography in the dry and hot valley areas; S2, mixing sheep manure, lime and tobacco leaves in a ratio of 15-20:1:3 to improve the soil of the water platform land; S3, using seedlings to sparsely plant along the contour line in the quasi-water platform land, and timely spray irrigation; S4, in February of the second year after the survival of the seedlings, scion grafting, sheep manure, lime, tobacco leaves, calcium magnesium phosphorus, and compound fertilizer are applied 4 times in the four seasons of each year, and the young tree shape is arranged in combination with windproof measures, and a regular and full tree crown is cultivated; S5, when the seedlings begin to bear fruit, combined with soil reform fertilization, production period adjustment, artificial pollination, fruit period management, fruit bagging, fruit harvesting management and pest control are carried out in batches. The present invention greatly improves the yield and quality of pineapple sugar-apple fruit in dry and hot valley areas, and improves the slope utilization value of dry and hot valley areas.
Owner:WUDING COUNTY FORESTRY & GRASSLAND BUREAU

Greenhouse environment control and field management integrated system

A greenhouse environment control and field management integrated system comprises an irrigation system, an aerial fog system, a conveying pipeline and a sensing control system. According to the utility model, various agricultural production management such as irrigation, pesticide application, ventilation, heating, dehumidification, cooling and the like can be carried out according to the growth requirements of crops, a frame is provided for hanging vine crops such as tomatoes, cucumbers and the like for supporting, and meanwhile, wind power can be provided for solanaceous crops for pollination. The system is high in integration level and rich in function, the greenhouse space can be effectively saved, the crop production efficiency is improved, the labor amount in the production process is reduced, and help is provided for intelligent management and control of facility agriculture.
Owner:SHANGHAI OPEN UNIVERSITY

A peptide CYS3 that affects seed germination

The present invention relates to a polypeptide CYS3 that affects seed germination. The CYS3 polypeptide molecule affects the germination of immature tobacco seeds. Immature tobacco seeds picked 20 days in advance after pollination are used as test materials. The CYS3 polypeptide is expressed and then treated in the tobacco seeds. It is found that the CYS3 protein has a germination-promoting effect on the immature tobacco seeds, providing a practical technology for promoting tobacco seed germination and seedling emergence in production.
Owner:YUXI ZHONGYAN SEED CO LTD

Two-stage network supply load prediction method considering optimal parameters

The invention discloses a two-stage network supply load prediction method considering optimal parameters, and the method comprises the steps: defining an integrated empirical mode decomposition (EEMD) evaluation index suitable for load prediction, and solving a decomposition parameter optimal solution under the minimum evaluation index through employing a flower pollination algorithm FPA; performing hyper-parameter optimization on the BiGRU by using a flower pollination algorithm (FPA), and establishing a prediction model of each modal component to obtain a preliminary prediction result of each modal component; and superposing the preliminary prediction result and the actual value of each modal component to perform subtraction to obtain an error sequence as an output, combining each modal component with a short-term factor as an input, and establishing a mapping relation between the error sequence and the input, thereby performing error correction to obtain a final load prediction result. According to the two-stage network supply load prediction method considering the optimal parameters, high-precision load prediction can be carried out on a load sequence with strong nonlinearity and high volatility.
Owner:CHINA THREE GORGES UNIV

Genetic transformation method based on oat immature embryos

The invention belongs to the technical field of plant biology, and particularly relates to a genetic transformation method based on oat immature embryos, which comprises the following steps: preparing an infection solution containing a target gene; taking immature caryopses of the oats 21-23 days after pollination; infecting the immature embryos with infection liquid, and co-culturing the immature embryos after infection is completed; after co-culture is completed, immature embryos are sequentially transferred into an L3-T culture medium and an L3-B5 culture medium to induce formation of calluses, and after the calluses are formed, the calluses are sequentially induced to be differentiated, rooted and hardened. According to the method, efficient genetic transformation of exogenous genes is realized by selecting proper oat immature embryos, proper culture conditions and proper transformation conditions. By means of the genetic transformation method, the genetic transformation efficiency of the oats is improved to 25% from 2%-3%. And meanwhile, the immature embryo is used as a transformation acceptor material, and the complete plant can be efficiently and stably regenerated by the method disclosed by the invention.
Owner:HEBEI UNIVERSITY

Flower pollination method and device, electronic equipment and storage medium

The invention provides a flower pollination method and device, electronic equipment and a storage medium, relates to the technical field of facility agriculture, and realizes automatic identification of a growth stage of a flower through an identification model. By setting the recognition model, the recognition efficiency of the recognition model is improved. Through the initial position and the 3D point cloud data, the three-dimensional coordinate of the flower is automatically obtained, and the accuracy of flower pollination is improved. By determining the sequence of the pollination nozzles, the flowers are subjected to airflow vibration, powder spraying and hormone spraying pollination according to the three-dimensional coordinates corresponding to the pollination nozzles, so that uninterrupted precise pollination is realized, and the pollination efficiency of the flowers is improved. According to the invention, airflow vibration, powder spraying and hormone spraying pollination are carried out on flowers, so that the success rate of flower pollination is greatly improved.
Owner:INTELLIGENT EQUIPMENT RESEARCH CENTER BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES

Muskmelon soilless culture method based on plant factory

The invention relates to the technical field of plant cultivation, and particularly discloses a muskmelon soilless cultivation method based on a plant factory, which comprises the following steps: S1, seedling raising: placing muskmelon seeds after germination acceleration in a seedling raising tray, and carrying out first light treatment to start seedling raising under the light quality conditions of 10-15% of far-red light, 25-30% of red light, 25-30% of blue light and 25-30% of white light; s2, field planting and separate planting: performing secondary illumination treatment on the melon seedlings, and starting to cultivate the melon seedlings until the melon seedlings grow to a flowering pollination period; the light quality conditions of the second illumination treatment are as follows: the far-red light is 18-22%, the red light is 18-22%, the blue light is 18-22% and the white light is 34-46%; s3, blooming, pollinating and harvesting: when a first flower is bloomed, the time required for alternation of daytime temperature and night temperature is 0.25-1 h, and cultivation is continued until the muskmelon is harvested. The method can shorten the growth cycle of muskmelons and increase the sugar content of fruits.
Owner:INST OF URBAN AGRI CHINESE ACADEMY OF AGRI SCI

Bumblebee attractant and method for pollinating camellia oleifera by using bumblebees

The invention provides a bumblebee attractant and a method for pollinating camellia oleifera by utilizing bumblebees, and belongs to the technical field of camellia oleifera pollination. The bumblebee attractant comprises the following components: eugenol, methyl jasmonate, glucose, a solubilizer and a diluent. The method for pollinating the camellia oleifera by using the bumblebees comprises the following steps: S1, 1-2 weeks before pollination, performing disinfection and insecticidal treatment on a camellia oleifera tree entering row; s2, 2-3 days before flowering of camellia oleifera, bumblebee beehives are placed in a camellia oleifera garden, and hydromel is fed; s3, when male flowers and female flowers of camellia oleifera bloom and the weather is sunny, spraying the bumblebee attractant to stigmas of the female flowers every day, and meanwhile, releasing pollinated bumblebees from the beehive until the flowering phase of the female flowers ends. Eugenol and methyl jasmonate in the attractant can synergistically improve the attraction effect on bumblebees, and the pollination rate of camellia oleifera is increased.
Owner:JIAN FORESTRY SCI RES INST (QINGYUAN MOUNTAIN EXPERIMENTAL FOREST FARM JIAN CITY)

Method for directionally breeding mutant hybrid rice parents

The invention relates to the field of hybrid rice breeding, and discloses a method for directionally breeding mutant hybrid rice parents. According to the method, mutation tillering is accurately positioned in the M1 tillering stage through the KASP technology, and a directional pollination / harvesting strategy is combined, so that the genetic bottleneck caused by chimeras and low fertility (especially sterile lines) is effectively overcome, the mutation transmission efficiency is maximized, and the M1 generation mutation transmission efficiency is remarkably improved. Through early accurate identification and efficient propagation of the M1 generation, homozygotes can be obtained and screened from the M2 generation, and compared with a traditional process, the method has the advantages that the obtaining process of low-cadmium homozygous parents is obviously accelerated, and the breeding period is greatly shortened. Heavy ion mutagenesis, targeted sequencing, high-throughput KASP typing and directional propagation technologies are integrated, and the whole process from mutagenesis to obtaining of the homozygous low-cadmium parent is rapid, accurate and efficient.
Owner:HUNAN HYBRID RICE RES CENT

Rapid field apocynum venetum pollen collecting device

The utility model relates to the technical field of plant pollen collection, and discloses a rapid field apocynum venetum pollen collecting device which comprises a pollen scattering device, the pollen scattering device comprises a stamen inlet, a stamen processing pipe is welded to the bottom of the stamen inlet, a pollen scattering and spreading cavity is welded to the bottom of the stamen processing pipe, and the pollen scattering and spreading cavity is communicated with the stamen inlet. Four cavity wall attachment connecting strips are welded to the inner side of the pollen scattering and spreading cavity, a middle rotating shaft is welded to one ends of the four cavity wall attachment connecting strips, a wind driven fan is connected to the inner side of the middle rotating shaft through a rotating shaft, and a pollen scattering brush is welded to the top of the wind driven fan; an impurity filter screen is connected to the middle of the inner side of the pollen scattering and spreading cavity through a bolt, and the problems that according to an existing rapid field apocynum venetum pollen collecting device, pollen falls off through mechanical vibration or airflow blowing, and certain influences are caused to plants in actual use, such as flower bud damage and pollination influence are solved.
Owner:TARIM UNIV

Method and system for detecting front shape of pepper flower based on improved YOLOv8

The invention discloses an improved YOLOv8-based capsicum flower front shape detection method and system, relates to an intelligent agricultural technology, and solves the technical problems that an existing capsicum flower detection method for a point pollination robot cannot realize effective balance between identification efficiency and identification accuracy and affects efficient and accurate pollination of the point pollination robot. The method comprises the steps that capsicum flower data is collected to make a data set, the data set is utilized to train and verify an improved YOLOv8 model, finally, the trained improved YOLOv8 model is utilized to recognize the front shape of capsicum flowers, a backbone network in the improved YOLOv8 model uses C2f-CAA-Star, a high-order screening feature pyramid network is used in a Neck network, and a Detect-E model is adopted in the head of the model. According to the method, the identification capability of the model on different morphological characteristics of the pepper flowers is further improved, and the detection accuracy under a complex background is ensured.
Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

Assembly sequence planning method of improved flower pollination algorithm based on multiple strategies

The invention discloses an assembly sequence planning method based on a multi-strategy improved flower pollination algorithm, and relates to the research field of assembly sequence planning. According to the method, on the basis of assembly body information, the assembly direction transformation cost, the assembly tool transformation cost and the assembly operation difficulty cost are set as assembly cost evaluation indexes of the assembly sequence, and a sequence evaluation system is constructed through quantitative evaluation of the constructed assembly sequence cost. The improved flower pollination algorithm based on multiple strategies is provided, the convergence efficiency of assembly sequence planning optimization can be improved, the method has more advantages than a single algorithm, the problem that sequence optimization falls into a local optimal solution can be solved, and a new thought and an efficient method are provided for assembly planning research. The method aims at solving the problems that in industrial product assembly sequence planning, a flower pollination algorithm is weak in solution capacity in a discrete spatial domain, prone to falling into local optimum, low in solution efficiency and the like, the optimal assembly sequence is rapidly solved, then the production time and cost of industrial products are reduced, and the assembly quality is improved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Brown planthopper saliva gene NlSP55 and application thereof in biological control of brown planthopper

The invention discloses a specific saliva gene NlSP55 of brown planthopper and application of the specific saliva gene NlSP55 in biological control of brown planthopper. Wherein the nucleotide sequence of the nilaparvata lugens saliva gene NlSP55 is as shown in SEQ ID NO. 1, and the coded amino acid sequence is as shown in SEQ ID NO. 2. The dsRNA of the synthesized saliva gene NlSP55 is introduced into the brown planthopper body by using an RNA interference technology, so that the NlSP55 gene can be silent in a targeted manner, the feeding capacity of the brown planthopper is inhibited, the survival rate of the brown planthopper on sensitive rice and resistant rice is quickly reduced, and finally, the biological control effect of the brown planthopper is achieved. The invention specifically aims at the brown planthopper, is harmless to mammals, fishes and shrimps, natural enemy insects and pollination insects, and provides a new way for preventing and treating the brown planthopper.
Owner:NINGBO UNIV

Special feed for breeding bumblebee pollination colony and preparation method thereof

The invention discloses a special feed for breeding bumblebee pollination swarms and a preparation method thereof, and belongs to the technical field of insect feed preparation, and the special feed for breeding the bumblebee pollination swarms comprises the following raw materials: white granulated sugar, glucose, potassium sorbate, epsilon-polylysine, vitamins, trace elements and water; the preparation method comprises the following steps: adding the white granulated sugar and the glucose into boiling water, uniformly stirring, cooling, adding the vitamins, the trace elements, the potassium sorbate and the epsilon-polylysine, uniformly stirring, and cooling to room temperature. The components such as the sugar source, the vitamins and the preservative are introduced to achieve a synergistic effect, so that the freshness of the sugar water is guaranteed, the intake of nutrient substances by the bee colony is improved, the survival rate of the bee colony is effectively increased, the development time of the early-stage bear bee colony is shortened, the growth speed of the early-stage pollination bee colony is accelerated, and the colony potential of the bee colony before pollination is increased.
Owner:BEE RES INST CHINESE ACAD OF AGRI SCI +1

Artificial pollination tool for breeding

The utility model provides an artificial pollination tool for breeding, which comprises a box body, a pollen storage box with a conical bottom is arranged on the box body, a discharge pipe is communicated with the bottom of the pollen storage box, a rotating shaft is arranged in the pollen storage box and the discharge pipe, an auger blade is arranged on the rotating shaft, a pipeline is arranged at the box body in a penetrating manner, and the auger blade is arranged on the pipeline. The pipeline is fixedly connected with the box body, the pipeline is communicated with the discharging pipe, an air pump is installed in the box body, an air outlet of the air pump is communicated with the pipeline through a hose, the part, located outside the box body, of the pipeline is sleeved with an adjusting pipe, and the adjusting pipe is in sliding connection with the pipeline. According to the artificial pollination device, the problems that the existing artificial pollination mostly adopts manual pollination, the operation is inconvenient, the coverage area of pollination is small, the pollen coverage is non-uniform, and the labor cost is relatively high are solved.
Owner:HUNAN 1618 AGRICULTURE CO LTD

Novel pear tree pollen pollination device

The novel pear tree pollen pollination device comprises a handle rod, a bent U-shaped frame is fixed to the upper end of the handle rod, a storage shell is hinged to the inner side surface of the bent U-shaped frame, a pollination protruding nozzle is arranged at the outer end of the storage shell, small holes are formed in the surface of the pollination protruding nozzle, convex shafts are arranged on the two sides of the storage shell, and the convex shafts are arranged on the outer side of the storage shell. The convex shaft is inserted into the inner side surface of the bent U-shaped frame, a motor is fixed on one side of the bent U-shaped frame, a driving gear is fixed outside a driving shaft of the motor, and a driven gear is fixed on the outer surface of the convex shaft. Flexible pollination is facilitated, the mechanism is simple and the cost is low.
Owner:山东绿城农业科技有限公司

Plant pollination control structures

A pollination control structure comprises a support; a plurality of support fixings, each support fixing being attached to or integral with the support, and; a barrier member comprising a plurality of barrier member pieces. At least one of the barrier member pieces is releasably attached to at least one of the support fixings by an intermediate fixing. The barrier member piece is releasably attached to the intermediate fixing, and the intermediate fixing is releasably attached to the support fixing.
Owner:PBS INT LTD

Method for creating pop corn inbred line

The invention provides a method for creating a pop corn inbred line, and belongs to the technical field of new variety cultivation. The invention provides a method for creating a pop corn inbred line, which comprises the following steps: selecting pop corn germplasm to hybridize with other types of corns to obtain F1-generation seeds; burst corn germplasm is used as a female parent for backcrossing, then BC1F2 or BC2F2 seeds are obtained through planting and selfing, and bursting type grain seeds are selected; hybridizing the burst type grain seeds with a maize haploid induction line containing Ga1-s; hybridized clusters are taken after pollination, embryos are separated and cultured, and haploid embryos with haploid characteristics are selected; inducing the haploid embryo into a seedling, then inducing chromosome doubling, and selfing to obtain the pop corn selfing line. By utilizing the method, the pop corn inbred line can be efficiently, accurately and quickly created, the generation probability of haploid false positive is greatly reduced, the identification efficiency is remarkably improved, and the breeding cost is reduced.
Owner:SHANGHAI ACAD OF AGRI SCI

Path generation method and device of unmanned aerial vehicle, unmanned aerial vehicle and storage medium

The embodiment of the invention provides a path generation method and device of an unmanned aerial vehicle, the unmanned aerial vehicle and a storage medium. Relates to the technical field of unmanned aerial vehicles. The method comprises the following steps: acquiring a path generation request; wherein the path generation request comprises a starting point and an ending point. And based on the path generation request, performing path optimization processing on a path between the starting point and the ending point according to a preset flower pollination algorithm to generate an initial path. And obtaining path sample data according to a preset reinforcement learning algorithm, and performing path iteration processing on the path sample data and the initial path to generate a target path. The method is used for achieving the effect of improving the accuracy of path planning and emergency risk avoiding of the unmanned aerial vehicle.
Owner:SHAOGUAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD +1

Path planning method, device and medium for flower pollination

The embodiments of the present specification disclose a path planning method, device and medium for flower pollination, which relate to the field of flower pollination technology. The method includes: collecting point cloud data of plants to be pollinated for semantic segmentation to generate style position data; determining style posture data based on the style position data through a point pair feature method, and determining the stamen orientation information of each style to be pollinated; determining the pollination path planning end point and a pre-pollination point based on the stamen orientation information, calculating the distance between the pre-pollination point and the pollination path planning end point, and when the distance is greater than a preset distance setting value, constructing a reference coordinate system through the pre-pollination point and the pollination path planning end point; determining a leaf obstacle set in the reference coordinate system, and establishing a sampling space based on the leaf obstacle set in a specified area, so as to generate a pollination path corresponding to each style to be pollinated in the established sampling space through a BI-RRT algorithm of an improved artificial potential field method, thereby realizing pollination of the plants to be pollinated.
Owner:QINGDAO UNIV OF SCI & TECH

Collapsibility grade automatic discrimination method based on deep learning

The invention discloses a deep learning-based collapsibility grade automatic discrimination method. The method comprises the following steps of S1, generating a preprocessed loess geological engineering index data set; s2, obtaining a loess sampling unit graph structure data set with a weighted adjacent matrix; s3, forming a loess sampling unit weighted graph structure data set with node attributes; s4, constructing a multi-target comprehensive fitness function; s5, randomly generating differential flower pollination algorithm population individuals, and performing global search and local search on the differential flower pollination algorithm initial population to obtain an optimal graph attention network hyper-parameter vector and an optimal node feature selection mask vector; and S6, obtaining an optimized graph attention network model, deducing the loess sampling unit weighted graph structure data set with node attributes, and outputting a collapsibility grade prediction result of each sampling unit. According to the method, the influence of misjudgment of different collapsibility levels on engineering safety is dynamically evaluated, so that the algorithm is guided to preferentially improve the recognition accuracy of high-risk levels.
Owner:STATE GRID SHAANXI ELECTRIC POWER CO LTD ECONOMIC & TECHNICAL RESEARCH INSTITUTE

Pollination device

ActiveJP7617343B1Plant genotype modificationPollinationOrchidaceae
To provide a pollination device for easily and highly successfully artificially pollinating a plant having a pith at the stigma of a pistil, such as an Orchidaceae plant. [Solution] A pollination device 1 for a plant having a beak 30 on the stigma of a pistil 28, comprising a drive unit 3 that generates air sparseness and density to displace the position of the beak 30 that separates the stamens 27 and the pistil 28, and a pollination working unit 2 consisting of a cylindrical body connected to the drive unit 3, which stores at least the stamens 27, pistil 28 and beak 30 within the cylindrical body and propagates sparse and dense air while diffusing pollen 33 from the stamens 27 to pollinate the pistil 28.
Owner:KYUSHU ELECTRIC POWER CO INC

Auxiliary pollination device in agricultural greenhouse

The utility model relates to the technical field of agriculture, in particular to an auxiliary pollination device in an agricultural greenhouse, which comprises a slide rail, an adaptive electric slider sleeved on the outer wall of the slide rail, a first adjusting plate fixedly connected to the bottom of the electric slider, a second adjusting plate connected to one side wall of the first adjusting plate, and a movable plate connected to one side wall of the second adjusting plate. The lower side of the outer wall of the movable plate is fixedly connected with a carrying plate, and the bottom of the carrying plate is connected with a fan. The first adjusting plate can drive the second adjusting plate to descend, meanwhile, the second adjusting plate can drive the movable plate to descend again, so that the fan can descend to crops, wind power can be accurately blown to the crops through the fan, the first servo motor is used for driving the fan to rotate and reverse, and the fan can be driven by the first servo motor to rotate and reverse. Meanwhile, the electric sliding block slides along the sliding rail, so that the fan can be driven to perform transposition air blowing, and the comprehensiveness of air blowing supplementary pollination on the plants in the greenhouse is guaranteed.
Owner:ZHUANGHE IND CO LTD

Method for cultivating fruit trees with high water consumption in plant pots for intensive and sustainable fruit production

The present disclosure refers to a method of intensive and sustainable cultivation of fruit trees with high water consumption, such as avocado, in confinement via multivariable management of: plant architecture, nutrition, dynamic densities, artificial pollination, and use of specific wavelengths for each phenological state that allow early entry into production, maximization of yield per unit area, and control of the time of fruit harvest. The method of growing fruit trees with high water consumption (for example, avocado, citrus, apple, mango, pear, peach, kiwi, among others), in containers for intensive fruit production, includes the stages of: having plants avocado with high root density in aerated containers; arrange in containers in a substrate for accelerated root growth; fertigating the containers with a nutrient solution that provides precocity in the vegetative development, flowering and fruiting of the plant; arranging the containers in conditions of dynamic density, which varies from a density of 1.0×1.5 meters to a density of 3.5×2.5 meters; controlling the phenological cycle of the plant by lighting with a system of LED lights with intermittent pulses of wavelengths that act cyclically over time and within the location space of the plants; artificially pollinating the flowers by applying pollen by a spray system to each floral panicle; controlling the size of the tree by driving and pruning to form a multi-axis type plant architecture; controlling pests and diseases through biological control with microorganisms; and cultivating the large-caliber fruit with a small seed size.
Owner:SALVADOR MARTIN GUILOFF

Oriental cymbidium pollination method

PendingCN120615713APlant genotype modificationBiotechnologyEndangered plant species
According to the method, the pollination problem of an endangered plant, namely the cymbidium serotina, is researched, and in order to improve the pollination rate of the cymbidium serotina and optimally select the pollen collection time, the pollination tool and the pollination time, the invention provides a method for adopting cactus thorns as the pollination tool for the first time, so that the pollination of the cymbidium serotina is facilitated, and the pollination efficiency of the cymbidium serotina is improved. The pollen utilization rate is greatly improved, the breeding number of the precious relict plants is increased, and an efficient pollination method is provided for breeding of the rare and endangered plants.
Owner:北京市植物园管理处 +1

Attractant for efficient pollination of muskmelon and preparation method of attractant

The invention relates to an attractant for efficient pollination of muskmelons and a preparation method thereof, and belongs to the technical field of crop bee pollination, the attractant comprises the following raw materials: 15-20 parts of a modified microcapsule compound, 10-15 parts of a saccharide active component, 4-6 parts of a solubilizer, 3-5 parts of an emulsifier and 60-70 parts of water; according to the technical scheme, hydroxypropyl-beta-cyclodextrin and Schiff alkalized mesoporous silica are combined to obtain the composite material; the composite material is firstly mixed with an essential oil compound and then mixed with a color active component, and a functional material is obtained; the preparation method comprises the following steps: coating a functional material with Arabic gum and polycaprolactone to obtain a modified microcapsule compound; and mixing the modified microcapsule compound, a solubilizer, an emulsifier, a saccharide active component and water to finally prepare the attractant for efficient pollination of the muskmelon. The slow release performance, the attraction performance and the stability of the attractant are integrally improved, the shelf life of the attractant is prolonged, the pollination efficiency of muskmelon flowers is improved, and the comprehensive performance is good.
Owner:JIANGSU AGRI ANIMAL HUSBANDRY VOCATIONAL COLLEGE

Method for improving quality of epimedium seeds and application thereof

The invention discloses a method for improving the quality of epimedium seeds and application thereof, and the method comprises the following steps: S1, carrying out fixed-plant and fixed-point observation in a homogeneous garden, recording and observing the flowering habit and synchronism of epimedium delavayi, including the flowering period time and pollination insect species, and observing the flower characteristics; stigma pollination is determined through pollen activity detection, and a basis is provided for subsequent artificial isolated pollination; s2, performing artificial isolation pollination in the flowering phase of the epimedium villosum plants, and using an isolation closing device to prevent cross-pollination. According to the method for improving the quality of the herba epimedii seeds and the application of the method, the flowering rule of the herba epimedii is determined through homogeneous garden transplanting experiments, the pollen viability is dynamically monitored in combination with a TTC staining method, an artificial isolation pollination device and an operation process are designed, and the quality of the herba epimedii seeds is improved. The method has the following technical effects that the seed purity is improved, wherein the seed purity after artificial isolation pollination reaches 90% or above, and the genetic background consistency is remarkably improved.
Owner:HUILI COUNTY JIAHE AGRI CO LTD