55 results about "Seed ball" patented technology

The invention relates to the technical field of sea grass seed ball manufacturing, and discloses an automatic sea grass seed ball manufacturing device and method.The automatic sea grass seed ball manufacturing device comprises a supporting table, a rotary table is rotationally installed on the upper surface of the supporting table, and two notches are symmetrically formed in the periphery of the rotary table. The lower mold is pushed to the position under the upper mold through the pushing mechanism, the semispherical mold cavities of the upper mold and the lower mold extrude a seaweed seed mixture through the mold closing mechanism, and the seaweed seed mixture is formed into spherical seaweed seed balls; and then the mold opening action and the mold turning action are sequentially and automatically completed through the mold closing mechanism and the rotating mechanism, so that the formed seaweed seed balls in the lower mold are poured into the material receiving groove pipe and roll into an external collecting bag through the material receiving groove pipe to be collected, manual operation is not needed in the feeding, forming and discharging operation processes of a seaweed seed mixture, and the labor intensity of workers is reduced. The forming operation of the sea grass seed balls can be automatically completed, and the manufacturing efficiency of the sea grass seed balls is improved.

The preparation method comprises the following steps: by taking a seed ball matrix as a base ball, preparing monodisperse porous polymer microspheres through one-step swelling polymerization, then converting residual double bonds on the surfaces of the polymer microspheres into epoxy groups by adopting an oxidation reaction, then grafting a dextran hydrophilic layer to completely cover hydrophobic sites on the surfaces, and then carrying out chemical modification and ligand bonding by utilizing hydroxyl on dextran, so as to obtain the polymer microspheres. The prepared ion exchange polymer filler is porous, high in hydrophilicity and high in exchange capacity and is successfully applied to protein separation and purification. Therefore, the ion exchange purification filler prepared by the method has a good application prospect.

The utility model relates to the technical field of seeding machines, and discloses an adjustable crop seeding machine which comprises a seeding box, two furrow ploughs are arranged at the bottom of the seeding box, two seeding pipes for seeding crop seeds are further arranged at the bottom of the seeding box, a discharging device is arranged between the two seeding pipes, and the two furrow ploughs are connected with the discharging device. The discharging device comprises a lifting block, motors are arranged at the two ends of the lifting block, and transmission blocks are arranged on output shafts of the two motors. Through cooperation of the discharging device, the transmission mechanism and other structures, a small amount of seeds in the seeding box enter the seeding pipe multiple times through multiple reciprocating motions of the protruding part, and therefore the problems that a large number of seeds directly fall into the seeding pipe at a time, consequently, a seeding ball is clamped by the seeds, and the seeding efficiency is improved are solved. Therefore, the problem that the seeding ball cannot rotate or is damaged is solved, the seeding efficiency is greatly improved, and the seeding of crops is facilitated.

The invention discloses a seed ball preparation process for ecological restoration and a sowing method. The preparation process comprises the following steps: preparing a wrapping material, preparing wrapping slurry and preparing a ball, in the step of preparing the wrappage, a protective shell substance and a soil binding agent are uniformly mixed to obtain the wrappage; the preparation of the wrapping slurry comprises the following steps: adding water into a wrapping material, and uniformly mixing to obtain the wrapping slurry; the balling step comprises the step of performing balling treatment on the wrapping slurry and the plant seeds to obtain seed balls; the seedball prepared by the invention still has high germination success rate and survival rate in the land degradation environment of arid and semi-arid regions.

The present application relates to the field of plant cultivation technology, and discloses a submerged plant seeding ball, the seeding ball comprising a spherical shell, the spherical shell comprising an upper opening and a plurality of hollow holes penetrating the spherical shell. The seeding ball of the present application can be integrally formed, and can be used as a container for seeding submerged plants, and can also be used as a weight material for seeding, which is conducive to the submerged plants sinking to the bottom of the water. The seeding ball of the present application enables the coverage of submerged plants to reach 86% to 97%, and has a good application prospect.

The invention relates to the technical field of environmental protection, in particular to a degraded sea grass bed repairing device and method based on symbiosis of microorganisms and sea grass, and the device comprises a coated seed ball and a slow release pad which is laid on a sea grass bed and provides a planting matrix for the coated seed ball; the overall density of the coated seed balls is greater than that of seawater; the coated seed ball comprises sea grass seeds, the sea grass seeds are coated with a microbial layer for promoting growth and development of the sea grass seeds, and the microbial layer is coated with a protective layer for protecting the sea grass seeds and the microbial layer. The slow release pad is net-shaped; through the design of the coated seed balls, sea grass seeds can smoothly settle to the position of a sea grass bed, meanwhile, the sea grass seeds can be protected and prevented from being damaged in the settling process, the surrounding environment is adjusted after settling is completed and before the sea grass seeds germinate, and then growth and development of sea grass are facilitated; the seaweed bed repairing effect is improved.

The utility model provides a drilling device with adjustable aperture for konjak planting, and relates to the technical field of konjak planting devices, the drilling device comprises a drilling rod, a connecting plate, a drilling sheet and a grab handle, the connecting plate is fixed at the bottom of the drilling rod, the bottom of the connecting plate is provided with a cross-shaped clamping groove, the top wall of the clamping groove is uniformly provided with a plurality of mounting holes, and the mounting holes are arranged in the clamping groove. The top of the punching sheet is provided with a stud, the top of the punching sheet is symmetrically installed in the cross-shaped clamping groove through the stud and the bolt, and the problems that a traditional punching tool with a single aperture cannot adapt to seedballs of different specifications, rows and columns are aligned depending on manual visual inspection, errors are prone to accumulation, and later field management is difficult can be solved.

An afforestation method by tree seed ball aerial seeding under a natural precipitation condition, comprising raw material preparation, raw material treatment, granulation, drying, screening and aerial seeding. The raw material preparation comprises preparation of tree seed ball raw materials and preparation of seed raw materials; the preparation of tree seed ball raw materials comprises preparing, in parts by volume, 30-35 parts of red clay, 65-70 parts of coco coir, and 0-5 parts of an organic matrix; the preparation of seed raw materials comprises: in light of a local environment, selecting six local seeds, comprising two arbor seeds, two shrub seeds and two grass seeds. The multiple seeds and seed balls are mixed together to protect the seeds, improving aerial seeding afforestation quality and the seed germination rate.

The utility model belongs to the field of breeding libraries, and particularly relates to a seed ball breeding constant-temperature library which comprises a storeroom, an air inlet mechanism is arranged on the left side of the storeroom, seed ball planting grooves are formed in the bottom of the inner side of the storeroom, a fixing seat is fixedly connected to the top of the inner side of the storeroom, and an adjusting rod is installed on the inner side of the fixing seat through a bearing. The outer side of a rod body of the adjusting rod is connected with an adjusting block through threads, and the outer side of the adjusting block is fixedly connected with a plurality of connecting rods. The air inlet mechanism is arranged on the left side wall of the storeroom, the motor drives the rotating shaft to rotate, the fan blades on the rotating shaft can introduce air into the storeroom, impurities such as batting and leaves can be filtered out by the air inlet separation net before the air is introduced, in addition, in the rotating process of the rotating shaft, the collision rod on the rotating shaft collides with the protruding block, and the protruding block is prevented from falling off. When the air inlet partition net is blocked, the bumps collide with one another, so that the air inlet partition net vibrates, the air inlet partition net can be prevented from being blocked, and smooth ventilation is guaranteed.

The invention relates to the technical field of plant tissue culture, in particular to a method for promoting scale differentiation of longya lilium and reducing scale browning. By observing scale differentiation and browning conditions under different culture medium conditions, it is found that when NAA is 0.05 mg.L <-1 >, TDZ is 0.25 mg.L <-1 >, KT is 0.05 mg.L <-1 > and AC is 6 g / L, the scale differentiation rate of the longya lilium can reach 71.66% + / -6.00 ab, the browning rate is reduced to 26.66% + / -6.00 c, the growth of the seed balls is remarkably promoted, the size of the seed balls can reach (0.52 cm + / -0.01 ab) * (0.4 cm + / -0.02a), and a support can be provided for efficient breeding of the longya lilium seed balls.

Disclosed is a system (100) for deploying seeds and / or seed balls via an unmanned aerial vehicle (UAV) (102). The system (100) includes a UAV (102) having a motor (114), a payload assembly (308) with a hopper (400) for storing the seeds and / or the seed balls, and a dropping mechanism (500) with a wheel (502) having openings (504a- 504c) alignable with holes (404a-404c) of the hopper (400). The UAV (102) includes an imaging device (112) and sensors (110) for capturing data. Processing circuitry (106) receives and processes images and sensor data, operates the motor (114) to rotate the wheel (502) for dropping the seeds and / or the seed balls based on processed data, and geotags paths followed by the UAV (102) while dropping the seeds and / or the seed balls. The system (100) may detect blockages, activate vibrator motor (402) to clear blockages, monitor levels of the seeds and / or the seed balls, and initiate return-to-base sequences for refilling.

The invention discloses a semi-soilless organic cultivation method and a cultivation medium for pinellia ternate. The culture medium is barks, residual tea leaves, traditional Chinese medicine residues or a mixture of two or three of the barks, the residual tea leaves and the traditional Chinese medicine residues, the barks are willow barks or pine barks, and the grain size of the barks is 0-3 mm. On the basis of a culture medium, the invention provides a semi-soilless culture method for pinellia ternata, which comprises the following steps: S1, filling a culture device with soil (cultivation soil) with the laying thickness of 10cm or more; s2, putting pinellia ternate bulbs to be germinated on the surface of the soil; s3, the soil is covered with the mixed culture medium, and the covering thickness ranges from 6.5 cm to 8.5 cm; s4, watering, and covering with a preservative film to preserve moisture; s5, after seedlings emerge, the preservative film is removed, and normal management is conducted. According to the method, a new way can be provided for scientific production and sustainable planting of pinellia ternate; and a brand new way is provided for preventing and treating re-planting of the pinellia ternate planting land.

The application provides a kind of taro seedling transplanting planting method using wheat stubble, first, preparation substrate and seedling container, the substrate contains sandy soil, granular slow-release fertilizer, chelated slow-release fertilizer, bacteriostatic agent, rooting agent, the seedling container includes seedling bag and seedling box;Select the seed ball or lateral bud of taro for seedling, and transplant to wheat stubble and plant;After transplanting, regular fertilization and watering, until the taro grows to maturity.The application proposes two seedling transplanting methods suitable for baimiao taro, wherein the seed ball seedling method can shorten the field growth period of taro;Another lateral bud seedling transplanting method not only shortens the field growth period of taro, but also reduces the seedling cost and increases the propagation coefficient.The application shortens the growth cycle by using seedling transplanting, and makes up for the influence on the later yield.Summer high temperature and high humidity and diseases can also be inspected and treated by seedling transplanting in seedling stage, greatly reducing the proportion of seedlings with diseases, further reducing the incidence of field diseases.

The utility model relates to the technical field of agriculture, in particular to a hippeastrum indoor portable container which comprises an upper cover shell, a lower cover shell and a box body, the upper cover shell is detachably and fixedly connected to the top end of the lower cover shell, and a hippeastrum planting ball is placed in a cavity between the upper cover shell and the lower cover shell. The top end of the upper cover shell is provided with a through hole for the stem portion of hippeastrum hippeastrum to pass through, one side of the outer wall of the upper cover shell is provided with a first penetrating groove for the stem portion of hippeastrum hippeastrum to transversely penetrate into the through hole, and the bottom end of an inner cavity of the lower cover shell is fixedly connected with a box body used for storing fresh-keeping liquid. According to the hippeastrum striatum seed ball preservation box, the preservation liquid is added into the box body, the upper cover shell and the lower cover shell are fixed, the upper cover shell and the lower cover shell are both made of plastic materials, damage to hippeastrum striatum seed balls due to high-temperature wax sealing is avoided, and meanwhile damage to the environment and the human body in the wax sealing process is reduced; the cost is obviously lower than that of a conventional wax sealing technology.

The method specifically comprises the following steps that small lily bulbs are planted, 3-4 weeks after budding, an amino acid water-soluble fertilizer containing forchlorfenuron or thidiazuron is used for spraying seedlings, after two months of lily flowering, bulbils growing on plant stalks are mature, the plant stalks are cut off from the roots, and the bulbils grow on the plant stalks. Cutting into small sections according to a planting vessel, burying into nutrient soil, watering and culturing. According to the method for breeding the lily bulbs in vivo, a traditional mode is broken through, another way is opened, plant stalks obtain bulbils through exogenous regulation and control to produce the lily bulbs, the breeding cost of the lily bulbs is greatly reduced, and the method plays a good role in promoting the lily seed industry in China.

The invention discloses a lily cultivation method using Chinese rose waste carbonized products to synergistically reduce application of chemical fertilizers, and relates to the technical field of gardening cultivation, and the method comprises the following specific steps: pretreating collected Chinese rose whole plant waste, removing impurities, cutting, air-drying, and sealing and storing; filling a carbonization furnace with the mixture, carrying out gradient heating carbonization, crushing and sieving to obtain biochar, and sealing and storing the biochar; deeply ploughing the plot, mixing biochar in proportion, and reducing application of chemical fertilizer to prepare a matrix; then disinfecting the lily bulbs, performing field planting according to a certain plant row spacing, and performing thorough watering; drip irrigation, precise topdressing, manual weeding, comprehensive pest control, environment regulation and control and growth index monitoring are adopted in the final growth period; according to the method, the biological carbon prepared from the Chinese rose waste is used for lily cultivation, resource utilization is achieved, pollution is reduced, a cultivation system is constructed by integrating key links, all the links synergistically eliminate growth limitation and improve site conditions, an efficient and stable path is provided for lily cultivation, and high-quality, efficient and sustainable development of the industry is promoted.

The utility model provides a lily bulb planting pot, and belongs to the technical field of lily bulbs. The lily seed ball planting pot comprises a pot body structure and an accumulated water reverse osmosis structure. The pot body structure comprises a pot body, a water accumulation groove is formed in the inner bottom face of the pot body, and overflow holes are formed in the edge of the water accumulation groove. The accumulated water reverse osmosis structure comprises an accumulated water base, a threaded column and a reverse osmosis part, the threaded column is fixed in the accumulated water base, the threaded column is connected to the bottom of the pot body in a threaded mode, the reverse osmosis part is fixed to the bottom of the pot body in a penetrating mode, and the lower end of the reverse osmosis part extends into the accumulated water base. When the flowerpot is used, excessive water can flow into the water accumulating base to be collected, and in turn, water in the water accumulating base can be supplemented when soil in the flowerpot body is dry, so that certain moisture is kept in the soil, and the flowerpot is more convenient to use.

The invention discloses an agrobacterium rhizogenes-mediated arrowhead genetic transformation method, and belongs to the technical field of plant genetic engineering. An agrobacterium rhizogenes-mediated arrowhead genetic transformation system is established through stem tip tissue culture without inducing calluses, and the method comprises the following steps: sterilizing arrowhead stem tips and preparing sterile stem tips; culturing and activating agrobacterium rhizogenes; infecting the stem tips with agrobacterium rhizogenes; performing stem tip tissue culture to induce rooting; performing positive identification on new roots; acclimatizing and transplanting to obtain positive seedballs, and accelerating germination and regenerating to obtain positive plants. The arrowhead genetic transformation method based on agrobacterium rhizogenes, established by the invention, has important significance on gene function research and molecular breeding of arrowhead.

The invention provides adsorption separation suitable for high-carbon-number n-alkanes and isoalkanes and a preparation method and application of the adsorption separation, and relates to the technical field of adsorption separation. The preparation method comprises the following steps: preparing a high-viscosity solution; preparing seed balls from the first molecular sieve raw powder and the high-viscosity solution; preparing outer layer powder from the second molecular sieve raw powder and the high-viscosity solution; the seed balls are placed in a forming container to be subjected to ball rolling forming, a high-viscosity solution and outer-layer powder are sprayed in a staggered mode in the ball rolling forming process, the seed balls are made to be continuously enlarged and formed into particles, and when the diameter of the particles reaches 1.5 mm, ball rolling forming is stopped; sieving the particles, keeping 0.8-1.5 mm of the particles for drying treatment, then performing roasting treatment, and feeding the particles into a closed container for cooling. The adsorbent is prepared by the preparation method and can be used for adsorption separation of high-carbon-number n-alkanes and isoalkanes. The adsorbent prepared by the method has optimized structure and performance, and can efficiently adsorb and separate high-carbon-number n-alkanes and isoalkanes between C14-C18.

The utility model relates to the field of planting frame, specifically is a kind of for lily seed ball seed planting's planting frame, including planting frame body, the inner wall of planting frame body is provided with height adjusting mechanism, the inner wall of planting frame body is provided with limiting mechanism, height adjusting mechanism includes shell, shell fixedly connected in one side of planting frame body, the inner wall sliding connection of shell has rack, the one end of rack is provided with base plate, the inner wall rotationally connected of shell has rotating rod, limiting mechanism includes limit disc, limit disc is set to the inner wall of base plate, the bottom fixedly connected of limit disc has rotating rod, the inner wall of limit disc is provided with clamping plate;The utility model is through being provided with height adjusting mechanism, the height adjustment of every plant is realized, for the plant of slow growth, appropriately raise, make it obtain better illumination and ventilation, can reduce group growth difference.

The invention discloses a pseudobulbus cremastrae seu pleiones breeding method, and relates to the technical field of plant breeding. According to the method, through the steps of seed ball pretreatment, functional fungus inoculation, sectional type temperature control germination acceleration, precise matrix proportioning, dynamic environment regulation and control, seedling stage refined management and the like, the seed ball germination rate, the survival rate and the seedling quality of the pseudobulbus cremastrae seu pleiones are remarkably improved, and the morbidity is greatly reduced. Functional fungi are innovatively introduced to achieve a synergistic effect, sectional temperature control and precise environment regulation are combined, the problems that in edible tulip seed propagation, the germination rate is low, growth is slow, and the edible tulip is prone to being invaded by diseases and pests are effectively solved, and the method is suitable for large-scale application and popularization and has high economic and practical value.

The invention discloses a tissue culture method of lily bulbs, and relates to the technical field of garden plant cultivation. According to the method, a large amount of high-quality tissue culture seedlings are proliferated in a short time by adopting a technology of combining scales as explants with subculture; by optimizing the components of the culture medium and adopting a solid-semisolid combined culture method, the survival rate and differentiation quality of the explants are improved; different plant growth regulators are added in different stages, and vitamin C is added in the explant culture stage, so that tissue browning is prevented, cell proliferation is stimulated, and metabolic activity is maintained; by optimizing a transplanting matrix and adding peat soil, the water retention capacity of the matrix can be enhanced, and water accumulation is avoided; perlite and vermiculite are added to improve the drainage property of the substrate and oxygen supply of the root system, and balance water retention and air permeability; a small amount of humus soil is added, organic matter of the substrate is increased, and long-acting nutrients needed by the lily seedlings are guaranteed.

The present invention belongs to the technical field of fillers for solid-phase extraction columns, and discloses a strongly polar solid-phase extraction column filler, a preparation method thereof and an application thereof. The method includes: Step S1, adding magnesium carbonate into water for dispersion and dissolution; adding a mixed solution of divinylbenzene, azobisisobutyronitrile, tetraethoxysilane, aviation kerosene and xylene, stirring and then raising the temperature to adjust the pH of the reaction system; supplementing azobisisobutyronitrile, and reacting to obtain seed balls; Step S2, adding an amphoteric ion surfactant into water for dispersion, adding sodium metasilicate pentahydrate, then adding the seed balls, adjusting the pH, and etching for 10-25 minutes; adding an aqueous magnesium sulfate solution to obtain the filler. The solid-phase extraction filler prepared by the present invention has adjustable particle size, a relatively large particle size, can be used for short-time sample loading of high-viscosity and large-volume samples, and has high recovery rates for some of the four major types of agricultural residues such as organophosphorus, organochlorine, pyrethroids and carbamates. The filler of the present invention has good stability, good reproducibility and is easy to produce in large quantities.

The present invention discloses a flying seed ball comprising: a seed core comprising a seed, an adhesive and an insecticide, the seed, the adhesive and the insecticide being mixed to form a ball; the release layer wraps the seed nucleus, and preparation raw materials of the release layer comprise nutrient soil, slow release fertilizer and humic acid; the response layer wraps the release layer, and preparation raw materials of the response layer comprise a water-retaining agent and water-absorbing gel; the protective layer wraps the response layer, and at least one protrusion is arranged on the outer wall of the protective layer; the beneficial effects of the invention are that the seedball response layer has high water absorption and has no pollution to the land, and the seeds are not easy to damage due to high-altitude falling and violent impact force after falling to the ground; after the seed balls fall to the ground, rainfall or sprayed water enters the response layer from the grooves through the through holes and is transferred to the release layer after absorbing water in the response layer, and the seeds germinate under nutrients of the release layer, so that the survival rate of the seeds is obviously improved.

The utility model discloses an intelligent lily bulb seed soaking and disinfecting device, which relates to the technical field of agricultural equipment and comprises a seed soaking unit, a liquid supplementing unit, a cleaning unit, an air drying unit, a bottom frame and a PLC (programmable logic controller), the lower surface of the seed soaking unit is mounted on the bottom frame, and the liquid supplementing unit is mounted on the upper surface of the seed soaking unit; a PLC is installed in a cavity formed by the seed soaking unit and the bottom frame, the seed soaking unit, the cleaning unit and the air drying unit are sequentially communicated, and the seed soaking unit, the liquid supplementing unit, the cleaning unit and the air drying unit are all electrically connected with the PLC. According to the intelligent lily seed ball seed soaking and sterilizing device, intelligent automatic control can be realized, the labor consumption can be effectively reduced, the concentration of liquid medicine can be accurately proportioned and accurately added, and the treatment time of lily seed balls is effectively shortened through the links of cleaning and air drying.

The invention provides an aromatic hydrocarbon adsorbent for a simulated moving bed and a preparation method of the aromatic hydrocarbon adsorbent, and relates to the technical field of aromatic hydrocarbon adsorbents. The preparation method comprises the following steps: modifying molecular sieve raw powder by using a modifier to obtain modified raw powder; preparing seed balls by utilizing the modified raw powder; growing the seed balls and the modified raw powder to obtain small granular balls with the particle size of 0.5-1.5 mm; and drying and roasting the small granular balls to obtain the aromatic hydrocarbon adsorbent. The aromatic hydrocarbon adsorbent is prepared by the preparation method. The prepared aromatic hydrocarbon adsorbent has high selective adsorption capacity on aromatic hydrocarbon and good stability.

Disclosed are a preparation process for a seed ball used for ecological restoration, and a sowing method. The preparation process comprises: preparing a wrapping material, preparing a wrapping slurry, and forming a seed ball. In preparing the wrapping material, a protective shell substance and a soil binder are mixed uniformly to obtain the wrapping material. In preparing the wrapping slurry, water is added to the wrapping material and mixed uniformly to obtain the wrapping slurry. In forming the seed ball, the wrapping slurry and plant seeds are processed into a ball to obtain the seed ball. A seed ball prepared by the present invention maintains a high germination success rate and survival rate even in degraded land environments in arid and semi-arid regions.

The invention relates to the technical field of building construction, and discloses an environment-friendly highway retaining wall supporting device. A retaining wall is fixedly installed on a slope of a soil slope, a drainage plate is fixedly connected to the outer side of a retaining wall cross beam, soil is arranged on the inner side of the retaining wall cross beam, a circular groove is formed in the intersection of the retaining wall cross beam and a vertical beam, and an anchor rod is arranged in the circular groove; the anchor rod rotationally enters the soil and is fixed, an inclined plate is arranged at the top of the drainage plate, and the inclined plate inclines from top to bottom, makes contact with the soil and is inserted into the soil. According to the green and environment-friendly road retaining wall supporting device, all the components are connected in a matched mode, so that after an anchor rod is inserted into soil, a sliding rod can be pulled upwards to control a compression spring to be converted into an extension state from a compression state, elastic force is transmitted to a seed ball through a percussion block, and then the seed ball is separated from the anchor rod; therefore, the seed pellets are ejected from the opening of the four-way joint, enter the soil, root and germinate, and play an important role in fastening the soil on the slope of the soil slope.

The utility model relates to the technical field of planting devices, and discloses a planting device which comprises a shell, a planting structure is arranged in the shell, the planting structure comprises a planting groove, a mixed fertilizer, a seed ball body, an annular supporting frame, a vent hole and a sealing ring, and the paper shells can be naturally degraded in soil and can protect internal components in the early stage of planting. The mixed fertilizer is environment-friendly and pollution-free, meets the requirements of sustainable development, improves the soil structure and fertility and promotes the growth of scirpus mariqueter by adding a proper amount of soil conditioners such as humic acid and organic matters, thereby improving the survival rate and growth speed of the seedball bodies, and a certain number of scirpus mariqueter seedballs are placed in the center of the mixed fertilizer, so that the survival rate and growth speed of the seedball bodies are improved. A plurality of groups of vent holes are formed in the surface of the shell, so that degradation of the shell is accelerated during planting of the seed ball body, the seed ball body is in better contact with external soil for planting, and the survival rate and the growth speed of the seed ball body are increased by optimizing planting conditions.

The invention belongs to the technical field of agricultural machinery, and particularly relates to a beet seed harvesting device which comprises a harvesting cavity. The seedling pulling unit comprises a rotating shaft, seedling pulling plates, seedling pulling teeth and a driving assembly, the rotating shaft is rotationally connected into the harvesting cavity, the multiple seedling pulling plates are arranged, the multiple seedling pulling teeth are evenly distributed at one end of each seedling pulling plate in the horizontal direction, the other end of each seedling pulling plate is fixedly connected to the rotating shaft, and the driving assembly is used for driving the rotating shaft to rotate; the visual cutting unit comprises an acquisition module, a processing module and a plurality of cutting modules, the plurality of cutting modules are in one-to-one correspondence with the plurality of seedling pulling plates, the acquisition module is used for performing image acquisition on crops located between the two seedling pulling teeth on the seedling pulling plates, and the processing module is used for obtaining the height of crop seed balls through the image and sending the height of the crop seed balls to the seedling pulling plates; the corresponding cutting teeth on the cutting module are controlled to cut the seed balls; and the material suction unit sucks the cut seed balls through a vacuum suction inlet. According to the device, seed falling can be effectively reduced in the sugar beet seed harvesting process, and seed loss is reduced.