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1154results about "Germinating apparatus" patented technology

Rapid breeding method for grafted seedlings of durian

The invention discloses a rapid breeding method for grafted seedlings of durian, and relates to the technical field of durian culture. The efficient breeding of the durian grafted seedlings is realized through the measures of seedbed building, disinfection, germination acceleration, laser separation planting, matrix nutrition bag component optimization, environment monitoring by a sensor, breeding parameter optimization by combining a random forest model and a genetic algorithm and the like. According to the method, the breeding period is shortened, the survival rate and the growth speed of the grafted seedlings are increased, a large number of high-quality grafted seedlings are provided for durian farmers, and the durian cultivation efficiency is remarkably improved.
Owner:YUNNAN INST OF TROPICAL CROPS

Monocot leaf explant preparation

Methods, including high-throughput, automated methods for preparing, by mechanical and / or robotic means, monocot leaf explants for transformation, are provided.
Owner:PIONEER HI BREED INTERNATIONAL INC

Intelligent crop seed vigor detection method and system

The invention provides an intelligent crop seed vigor detection method and system. The method comprises the following steps: collecting and preprocessing seed data; extracting appearance, spectrum, hardness and internal quality characteristics of the seeds to generate a characteristic set; and inputting the feature set to the vigor prediction model to obtain a vigor prediction value, and dynamically adjusting a classification threshold to classify seed vigor. According to the method, quadruple features are integrated to construct a high-dimensional feature set, and the physiological activity and mechanical integrity of the seeds are accurately represented through a nanoindenter and an X-ray CT technology. An error feedback and optimization method is introduced, data changes are responded in real time, and the classification accuracy is improved. Micron-scale quantification is realized through X-ray CT tomography, and the embryo development evaluation accuracy is improved. The time sequence neural network is constructed, the dynamic relation between the characteristics is captured, the seed vigor descending trend is predicted in advance, and the long-term prediction stability is better.
Owner:SHANDONG ACADEMY OF AGRICULTURAL SCIENCES

Seed cultivation and germination accelerating equipment

The invention discloses seed cultivation and germination accelerating equipment, and relates to the related technical field of agricultural seedling culture. The seedling raising device comprises a seedling raising box, a connecting piece is rotatably arranged in the seedling raising box, a seedling raising box is rotatably mounted on the connecting piece, filter holes are formed in the bottom of the seedling raising box, a water filter film is movably mounted on the inner bottom surface of the seedling raising box, a seedling raising plate is slidably connected into the seedling raising box, and a plurality of seedling raising holes are formed in the seedling raising plate; filter screens are slidably connected to the interiors of the seedling raising holes, a plurality of heating assemblies are fixedly installed in the seedling raising box, a liquid storage box is fixedly installed at the top of the seedling raising box, the liquid storage box is communicated with a flow distribution plate through a guide pipe, and the flow distribution plate is provided with spray heads. The seedling raising box is driven by the connecting piece to rotate, so that seeds are uniformly heated, and good conditions are created for seed growth; meanwhile, the spray head is matched with the splitter plate to uniformly irrigate and fertilize the seeds, and the structures such as the water filtering film and the filtering holes prevent seed rot caused by soil water accumulation, so that the quality and the efficiency of seed cultivation are integrally improved.
Owner:XICHANG COLLEGE

Yellow River delta winter wheat salt-tolerant variety screening and cultivated land quality improving method

The invention belongs to the technical field of crop planting, and discloses a Yellow River Delta winter wheat salt-tolerant variety screening and cultivated land quality improving method, which comprises the following steps: step 1, indoor culture test, namely influence of different salinity concentrations on winter wheat budding, step 2, field positioning test, and step 3, field positioning test. The invention relates to screening of salt-resistant suitable-growth high-yield varieties of winter wheat in mild saline-alkali cultivated land, and influences of organic materials with different carbon sources on soil quality and crop yield. According to the invention, the physiological status and agronomic traits of the current Yellow River Delta slight saline-alkali soil winter wheat variety in different growth periods are explored, and a theoretical basis is provided for screening the salt-resistant, suitable-to-grow and high-yield winter wheat variety; the influence of different carbon source materials on the physicochemical properties of the saline-alkali soil is analyzed, the microbial enhancement action mechanism in the saline-alkali soil is explored, 4-5 salt-tolerant winter wheat varieties are screened for the theoretical basis for improving the quality and productivity of the saline-alkali soil of the Yellow River delta, the physicochemical properties of the saline-alkali soil are improved, and the soil microbial community structure and diversity are enhanced.
Owner:QINGDAO AGRI UNIV

Germination accelerating device for pepper seeds

The utility model is suitable for the technical field of pepper germination accelerating, and provides a pepper seed germination accelerating device which comprises a germination accelerating box, the base is fixedly mounted in the germination accelerating box; the bearing disc is fixedly arranged on the base; the bearing disc is fixedly arranged on the base; the breathable net is fixedly mounted at the bottom of the bearing disc and is arranged corresponding to the base; the cloth liner is arranged on the bearing disc and is used for placing pepper seeds; the gauze is arranged in the germination accelerating box and is arranged corresponding to the bearing disc; the two traction mechanisms are both arranged on the germination accelerating box and are used for adjusting the position of gauze; the water replenishing mechanism is arranged on the germination accelerating box and is used for replenishing water to the pepper seeds. According to the pepper seed germination accelerating device provided by the scheme, the gauze can be turned over regularly, the germination accelerating effect is guaranteed, meanwhile, manual participation is reduced, and the workload is reduced.
Owner:CHUXIONG CHENGGUANG AGRICULTURAL DEVELOPMENT CO LTD

Intelligent detection and screening system for combined harvesting quality of forage grass and grass seeds

The invention relates to the technical field of physical measurement and data processing, in particular to an intelligent detection and screening system for combined harvesting quality of forage grass and grass seeds. An excitation and acquisition module; the signal processing module is used for separating single seed data from the mixed signal, extracting high-discrimination features and outputting an acoustic feature vector of each seed; a classification and sorting module; wherein the preprocessing module is connected with the excitation and acquisition module through seed matrix coding information, the excitation and acquisition module is connected with the signal processing module through multichannel time domain waveform data, and the signal processing module is connected with the classification and sorting module through acoustic feature vectors. By means of the combined harvesting quality intelligent detection and screening system, the efficiency and quality of forage grass seed harvesting are remarkably improved, the loss rate is reduced, various technical problems faced by the current industry are effectively solved, and therefore a solid foundation is laid for sustainable development of the forage grass industry.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Seed vigor detection device and method based on polarization spectrum technology

The invention discloses a seed vigor detection device based on a polarization spectrum technology, which comprises a large-stroke electric control mobile platform, a black paperboard, a seed sample, a halogen light source, a polarizer, a lens, a hyperspectral sorter, an analyzer and a computer, and all the parts are arranged in a camera obscura; the light emitted by the halogen light source is reflected by the polarizer and the seed sample, reaches the lens and is captured by the hyperspectral sorter; the invention also provides a detection method which comprises the following steps: firstly, collecting spectral data; carrying out image analysis; preprocessing the polarization spectrum data, performing competitive adaptive reweighting algorithm dimension reduction, and selecting a characteristic wavelength; finally, establishing a seed vigor detection model, fusing ideal modeling methods by adopting Blending ensemble learning, and carrying out hybrid modeling on the grain seeds; the polarization hyperspectral technology is introduced into the field of seed vigor detection, the seed vigor detection precision is improved, and rapid and nondestructive detection of the soybean seed vigor is achieved.
Owner:NANJING AGRICULTURAL UNIVERSITY

Sand penis seed seedling cultivation method

The invention provides a sand penis seedling cultivation method, and belongs to the technical field of sand fixation plant cultivation. The sand penis seed seedling cultivation method comprises the steps of seed collection, seed dormancy breaking, sowing, seedling raising, seedling hardening, row belt type sand barrier arrangement, target sand dune pretreatment, transplanting and the like. The invention solves the problem of lack of the sand whip seedling and artificial cultivation technology on the moving dune at present. According to the method, the seed collection cost is only 4.8-20.0% of the traditional collection cost. According to the method for cultivating the sand penis seedlings, the germination rate is 95% or above, the emergence rate is 85% or above, the average height of the sand penis on a moving dune is 30-35 cm in the same year of transplanting, and the preservation rate can reach 70% or above. The sand penis seedling cultivation method provided by the invention makes the most important step for research and development of sand penis live sand barriers.
Owner:GANSU DESERT CONTROL RES INST

Corn seed germination accelerating device

The utility model discloses a corn seed germination accelerating device. The corn seed germination accelerating device comprises a germination accelerating box for accelerating germination of corn seeds; a box door is mounted on one side of the germination accelerating box, a tray used for bearing corn seeds is rotatably mounted in an inner cavity of the germination accelerating box, and a water outlet used for discharging excessive water is formed in one side of the bottom of the germination accelerating box; the wetting mechanism is used for wetting the corn seeds; the illumination mechanism is used for enhancing photosynthesis of the corn seeds; the wetting mechanism comprises a water tank arranged at the top of the germination accelerating box and a water pump mounted on the outer wall of one side of the germination accelerating box, a water conveying pipe supplied with water by the water pump is arranged on one side of the tray in an inner cavity of the germination accelerating box, and multiple groups of atomizing nozzles are mounted on one side, directly facing the tray, of the water conveying pipe; the illumination mechanism comprises a lamp holder mounted at the top in the germination accelerating box and a plurality of groups of illumination lamps mounted on the lamp holder. The problem of oxygen deficit caused by excessive soaking of the seeds is not easily caused, and the vitality of the corn seeds is ensured.
Owner:XINJIANG GUYING AGRICULTURAL TECHNOLOGY CO LTD

Initiating liquid and method for promoting germination and growth of stylosanthes guianensis seeds under saline-alkali stress

PendingCN119908367ABiocidePlant growth regulatorsZincum oxydatumSeed priming
The invention provides an initiation solution for promoting germination and growth of stylosanthes guianensis seeds under saline-alkali stress. The initiation solution comprises nano-zinc oxide particles, compared with the prior art, the method has the advantages that the Zinc oxide nanoparticle solution is used for treating the stylosanthes guianensis seeds, and then the seeds are dried, so that the germination rate and germination potential of the stylosanthes guianensis seeds under saline-alkali stress are remarkably improved, the salt tolerance of the stylosanthes guianensis is remarkably enhanced, and the stylosanthes guianensis shows efficient and rapid saline-alkali relieving capacity. And a seed priming technology is adopted, so that the process of cultivating stylosanthes guianensis in a saline-alkali environment is greatly shortened.
Owner:HAINAN UNIV

Germination accelerating device

The utility model relates to the technical field of germination accelerating, in particular to a germination accelerating device. The device comprises a germination accelerating box. The germination accelerating box is arranged in the germination accelerating box. The spraying assembly is arranged above the germination accelerating box and is used for uniformly spraying water to the seeds. And the draining assembly is arranged above the germination accelerating box and is used for draining water of the seeds. The vibration assembly is arranged at the lower end of the germination accelerating box and enables the germination accelerating box to vibrate so as to turn over the seeds. The driving mechanism is started to drive the cam to rotate, so that the cam continuously jacks up the roller upwards, the germination accelerating box vibrates up and down, toona sinensis seeds are turned up and down, oxygen supply is guaranteed, and the oxygen amount needed by seed respiration is met. The phenomenon of seed decay caused by influence on seed respiration due to insufficient oxygen is avoided. The telescopic mechanism is started to drive the draining basket to rise, so that water flows into the germination accelerating box along the draining holes, redundant water on the cedrela sinensis seeds can be drained, and the situation that the seeds are rotten due to too wet or broken due to too much water absorption is avoided.
Owner:LANTIAN COUNTY YOUXIAN SOUVENIRS CO LTD

Seed germination ability detection device convenient for image acquisition

The invention discloses a seed germination ability detection device convenient for image acquisition, which comprises a detection box, an image acquisition part and a culture dish groove, an upward detachable spiral water and fertilizer box is arranged in the detection box, and the spiral water and fertilizer box is rotatably connected with the detection box; a plurality of culture dish grooves which are uniformly distributed in the spiral direction are formed in the spiral surface of the spiral water-fertilizer box, the bottoms of the culture dish grooves are communicated with an inner cavity of the spiral water-fertilizer box through water absorption parts, the culture dish grooves and the inner cavity of the spiral water-fertilizer box are in rotating and up-down sliding fit, and the spiral water-fertilizer box has the function of equivalently supplying liquid to each culture dish groove. According to the device, the spiral water-fertilizer box is arranged, then the spirally-distributed culture dish grooves are formed in the spiral water-fertilizer box, soil is placed in the culture dish grooves, the spiral water-fertilizer box inputs the same amount of water-fertilizer liquid into each culture dish groove, and the whole body formed by the spiral water-fertilizer box and the culture dish grooves can be taken out from the upper part of the detection box; the device has the advantage that the spiral water and fertilizer box and the culture dish can be independently cleaned and sterilized more conveniently and comprehensively.
Owner:HUBEI JINGUANG AGRI TECH CO LTD

Seed soaking tank

The utility model relates to the technical field of seed soaking, in particular to a seed soaking tank, which is characterized in that two sides of the upper end of the seed soaking tank are fixedly connected with lifting mechanisms, the output ends of the lifting mechanisms are fixedly connected with a mounting plate, the lower end of the mounting plate is fixedly connected with a connecting rod, and the lower end of the connecting rod is detachably connected with a pressing frame; the pressing frame is of a fence type structure, storage boxes are fixedly connected to the two sides of the seed soaking groove, telescopic rods are fixedly connected into the storage boxes, and moving wheels are fixedly connected to the lower ends of the telescopic rods. The lifting mechanisms are arranged on the two sides of the upper end of the seed soaking tank, and the mounting plates and the pressing frames are arranged at the output ends of the lifting mechanisms, so that the pressing frames can enter the seed soaking tank, seed bags are completely pressed into seed soaking liquid through the pressing frames during seed soaking, and the problem of insufficient seed soaking due to the fact that the seed bags float on the water surface is solved; and meanwhile, heavy objects do not need to be manually carried in the using process, and time and labor are saved.
Owner:JIUQUAN CHUNWANG AGRI DEV CO LTD

Method for promoting germination of brassica napus seeds under low-temperature stress by using allantoin

The invention relates to the technical field of crop planting, and provides a method for promoting germination of brassica napus seeds under low-temperature stress by using allantoin. The method comprises the following steps: firstly, disinfecting cabbage type rape seeds, and then soaking the cabbage type rape seeds in an allantoin solution with a specific concentration under room-temperature and weak-light conditions; the treated seeds do not need to be washed and are directly placed in a culture dish paved with double-layer filter paper, a proper amount of distilled water is added, and then the seeds are cultured in an incubator simulating a low-temperature environment. Experimental results show that the germination rate, the germination index and the vitality index of the brassica napus seeds are remarkably improved through allantoin treatment, and the average germination time is shortened. Mechanism research finds that allantoin improves the low-temperature resistance of the brassica napus by various ways of increasing the content of free water of seedlings, increasing the content of soluble sugar and proline, enhancing the activity of antioxidant enzyme, reducing active oxygen and malonaldehyde accumulation and the like. The method disclosed by the invention is low in cost and environment-friendly, and provides powerful guarantee for field production such as late direct seeding of the brassica napus.
Owner:ZHEJIANG UNIV

Intelligent priming device for crop seeds

The invention relates to the technical field of seed priming, and discloses an intelligent crop seed priming device which comprises a supporting frame and a plurality of priming barrels, a driving shaft is rotationally connected to the supporting frame, placing frames rotationally connected with the supporting frame are arranged on the two horizontal sides of the driving shaft, and a plurality of priming mechanisms are installed in the placing frames; the triggering mechanism comprises two rotating shafts rotationally connected with the containing frame, the triggering barrel is placed between the two rotating shafts, the rotating shafts are sleeved with rotating rollers in a sliding mode, a plurality of telescopic arms are jointly connected between the containing frame and the supporting frame, the telescopic arms are in transmission connection with the corresponding rotating shafts, and a vibration mechanism is jointly connected between the limiting piece and the driving shaft. The telescopic arm is driven by the rotating shaft to stretch out and draw back intermittently, when the triggering barrel inclines, materials in the barrel move to the lower position, axial direction exchange of the materials is achieved, when the triggering barrel resets, the materials in the barrel are exchanged again, and therefore the mixing uniformity of seeds and matrixes is effectively improved.
Owner:XINJIANG DONGLU WATER CONTROL AGRI DEV CO LTD

Seed soaking and germination accelerating device for forest tree breeding

The utility model relates to the technical field of seed soaking and germination accelerating devices, and discloses a seed soaking and germination accelerating device for forest tree breeding, which comprises a bottom plate, a seed soaking and germination accelerating mechanism is arranged at the top of the bottom plate, and a quantitative seed shifting mechanism is arranged at the top of the seed soaking and germination accelerating mechanism. A third motor drives a gear outside a crushing roller to rotate, so that the gear drives the gear crushing roller and the crushing roller to rotate at the same time, caked sandy soil is easily scattered, the device is prevented from being blocked, a placing plate is pulled out, and a second motor drives a double-end rotating cam rod to rotate, so that the double-end rotating cam rod drives a guide rod at the bottom of a sieve plate to slide in a connecting plate; a sieve plate is rebounded by a spring, so that the sieve plate rotates, sandy soil at the bottom of the sieve plate is vibrated off, the sandy soil and breeding seeds are separated, the breeding seeds are taken out quickly, and breeding rhizomes are prevented from being damaged; a fourth motor drives a quantitative rotating roller to rotate, quantitative seeds fall into the quantitative rotating roller, and the quantitative rotating roller rotates to sow the seeds; and uniform sowing is facilitated.
Owner:LONGXI CUIYUNSHAN ECOLOGICAL AGRI DEV CO LTD +1

Germination accelerating device for rice planting

The utility model relates to the technical field of rice planting, in particular to a germination accelerating device for rice planting, which comprises a germination accelerating cylinder body, the output end of a speed regulating motor penetrates through a support frame and is fixedly connected with a stirring assembly shaft, and a seed selection temperature control component is arranged inside and outside the germination accelerating cylinder body and the stirring assembly shaft; the seed selection temperature control assembly comprises a seed selection sleeve groove fixedly installed on the outer wall of the top end of the germination accelerating cylinder body, and a screen is detachably installed on the inner wall of the seed selection sleeve groove and the outer wall of the top end of the germination accelerating cylinder body. According to the seed germination accelerating device, water in the germination accelerating cylinder body can rotate and flow through stirring and impact of drainage, so that abortive grains, semi-abortive grains and smut grains in seeds can be fully suspended and move into the seed selection sleeve groove under the action of rotating centrifugal force, the abortive grains, the semi-abortive grains and the smut grains which float upwards in the seed selection sleeve groove can be fished up, and the seeds are prevented from being damaged. Some diseases are prevented from being transmitted to good seeds, so that the seed selection effect is achieved, and the germination rate of the seeds is guaranteed.
Owner:CHANGSHA LINLIN AGRI DEV CO LTD

Method for creating novel dwarf tomato germplasm through EMS mutagenesis

The invention discloses a method for creating new dwarf tomato germplasm by EMS mutagenesis, which comprises the following steps: selecting new dwarf tomato seeds with full grains and no damage, soaking in 84 disinfectant fluid with the ratio of 1: 1, and washing with tap water for 5 times; the dwarf tomato seeds in the step (S1) are soaked in an EMS-phosphoric acid buffer solution with the concentration being 0.4%-2% and subjected to vibration treatment in a dark place for 6-36 h; detoxicating the mutagenized seeds in the step (S2), pouring out an EMS solution, washing twice with an antidote, and washing with tap water for 2 hours; (S3) accelerating germination of the detoxified seeds in the step (S3), accelerating germination in a dark incubator, picking out the germinated seeds for planting, and observing and counting mutagenesis effects; and (S4) sowing the seeds collected in the step (S4) in the whole growth period. The EMS mutagenesis is high in point mutation frequency and relatively less in chromosome distortion, and the method has the advantages that the operation is simple and convenient, the breeding period is short, and new genes and new characters which are difficult to generate by a traditional breeding method can be generated.
Owner:HEBEI NORMAL UNIVERSITY OF SCIENCE & TECHNOLOGY

A salt-tolerant growth-promoting composite bacterial agent and its application

The present invention belongs to the field of microbial technology and specifically relates to a salt-tolerant growth-promoting composite bacterial agent and its application. The active ingredients of the salt-tolerant growth-promoting composite bacterial agent are actinomycete S36, deposited with CGMCC No. 32928, Trichoderma M2, deposited with CGMCC No. 41651, and Bacillus velezensis Y10, deposited with CGMCC No. 32927. The present invention screened and obtained a composite bacterial agent obtained by mixing these three bacteria, which can improve the resistance of cotton and wheat to salt stress, providing a new microbial resource for improving the salt tolerance of cotton and wheat.
Owner:CHINA AGRI UNIV

Method for improving germination rate and seedling growth vigor of scutellaria baicalensis seeds in saline-alkali soil environment

A method for improving the germination rate and seedling growth vigor of scutellaria baicalensis seeds in a saline-alkali soil environment comprises the following steps: (1) preparing a seed soaking solution, namely preparing a quaternary plant growth regulator combined 6-BA + GA3 + NAA + brassin seed soaking solution; (2) preparing seed dressing mother liquor, namely preparing ternary seed dressing mother liquor of No.6 seed dressing mother liquor, planting elements and pyroligneous liquor; (3) seed soaking: soaking the seeds by using a quaternary seed soaking solution of 6-BA + GA3 + NAA + brassin; (4) airing; (5) seed dressing: carrying out secondary coating by using ternary seed dressing mother liquor of No. 6 seed dressing mother liquor, planting elements and pyroligneous liquor; and (6) sowing: sowing the seeds treated in the step (5) in a matrix containing 0.4% salt stress, and performing conventional culture. Compared with a traditional planting method, the germination rate and seedling growth vigor of the scutellaria baicalensis seeds treated through the method are greatly increased, the germination rate basically reaches 100%, the germination potential is 90%, and the effectiveness and advancement of the method are fully proved.
Owner:新疆农业职业技术大学

Seed germination accelerating and heat preservation device

The utility model relates to the technical field of seed germination accelerating, and discloses a seed germination accelerating heat preservation device which comprises a box body, a heating and humidifying structure and a placing structure are arranged in the box body, and the placing structure comprises a partition plate fixed in the box body. Through the arrangement of the heating and humidifying structure and the placing structure, the fan blows air to penetrate through the heating rod, the air is heated by the heating rod, and hot air sequentially penetrates through the interval between the first supporting plate and the box body and the interval between the second supporting plate and the partition plate to flow upwards; when flowing to the position above the box body, the hot air flows into a gap between the left side of the partition plate and the left side of the inner wall of the box body, the fan blows and heats the air again, so that heat in the box body is circulated, an ultrasonic atomizer is turned on through a single chip microcomputer, and the ultrasonic atomizer atomizes water in a water storage tank to humidify seeds, so that the seeds are humidified. In this way, heat distribution in the box body is more uniform, the seed germination accelerating efficiency is improved, and the seed germination accelerating heat preservation effect is guaranteed.
Owner:SHANDONG QUANYU SEED IND CO LTD +1

Seed cultivation device for biological breeding

The utility model relates to the technical field of seed cultivation devices, and discloses a seed cultivation device for biological breeding, which comprises a constant-temperature incubator body, a first fixing shaft is rotatably connected to the inner side of the constant-temperature incubator body, a support frame is fixedly connected to one end of the first fixing shaft, a connecting frame is fixedly connected to the top of the support frame, and the connecting frame is fixedly connected to the bottom of the constant-temperature incubator body. A second fixing shaft is rotationally connected to the side wall of the connecting frame, a placement tray is fixedly connected to the outer side of the second fixing shaft, and a groove is formed in one side of the constant-temperature incubator body. The seed cultivation device for biological breeding solves the problems that when an existing seed cultivation device is used, seed cultivation pots are generally placed on a horizontal supporting plate, and the specific growth condition of each seed cultivation pot is difficult to see clearly through the horizontally-placed supporting plate when the number of the seed cultivation pots is large; and a user is difficult to control the breeding condition of the seeds in the culture pot.
Owner:XINJIANG KEYUAN SEED IND CO LTD

Wheat seed viability nondestructive testing method based on hyperspectral technology

The invention discloses a wheat seed viability nondestructive testing method and system based on a near-infrared hyperspectral imaging technology. According to the method, near-infrared hyperspectral image data (the wavelength range is 936-1720 nm) of wheat seeds are collected, standardized preprocessing is carried out, and viability prediction is carried out through a constructed seed spectrum converter (SST) deep learning model. The SST model combines a convolutional neural network (CNN) and a self-attention mechanism, can effectively extract local and global features of spectral data, and enhances the training stability and generalization ability of the model through residual connection and layer normalization. Model hyper-parameters are optimized through a scatter diagram and a box plot, optimal configuration is determined through a grid search method or a Bayesian optimization method, and the accuracy and stability of the model are ensured. In addition, the detection accuracy of the model on unknown varieties is evaluated through a cyclic cross validation method, and the final accuracy rate reaches 85.53% or above. Experimental results show that the method can complete detection within several seconds, does not damage the physical structure of the seeds, is suitable for non-destructive detection of the vitality of various wheat varieties, and meets the requirements of the modern seed industry for rapid, non-destructive and high-throughput detection.
Owner:TANGSHAN ACAD OF AGRI SCI

Rapid germination accelerating and seedling raising integrated device for rice seeds

The utility model discloses a rice seed rapid germination accelerating and seedling raising integrated device, which relates to the technical field of rice seed cultivation and comprises a germination accelerating box, a seedling raising box is hung at the bottom end of the germination accelerating box, feed ports are symmetrically fixed at the top end of the germination accelerating box, and a stirring and mixing mechanism is arranged in the germination accelerating box; the seedling raising box is hung at the bottom end of the germination accelerating box, so that rice seeds subjected to germination accelerating in the germination accelerating box can be directly discharged into the seedling raising box for seedling raising work, integrated operation of germination accelerating and seedling raising of the rice seeds can be realized, and the device is convenient to use and high in practicability. A temperature regulation and control mechanism and an oxygen content regulation and control mechanism are arranged in the germination accelerating box to automatically regulate and control the germination accelerating water temperature and the air oxygen content in the germination accelerating box, the optimal germination accelerating environment can be provided for rice seeds, the automation degree is high, in addition, germination accelerating water in the germination accelerating box is stirred and uniformly mixed through a stirring and uniform mixing mechanism, and the germination accelerating effect is good. The rice seeds can be uniformly distributed, so that oxygen deficit and non-uniform germination caused by rice seed accumulation are avoided.
Owner:NINGXIA JINLINGZHOU SEED IND CO LTD

Malt production method and method for improving antioxidant activity of malt

The present application discloses a malt production method and a method for improving the antioxidant activity of malt, wherein grains are subjected to at least one steeping step, in which the grains are immersed in hydrogen water with a dissolved hydrogen concentration of 0.3 to 1.6 ppm. By using hydrogen rich water in malt production, it is possible to take into account simultaneous improvements to multiple quality indicators at the same time. The positive biological effects of hydrogen rich water are especially significant. The increased content of α-amino nitrogen in the malt brings greater economic benefit to malt producers. Moreover, the colour intensity and turbidity of the malt are significantly reduced, effectively solving the problem of wort often being turbid. The endogenous antioxidant activity of malt, wort and even fermented beverages is increased, as desired by malt producers and the brewing industry. No additional additives are introduced during malt production.
Owner:LAIR LIQUIDE SA POUR LETUDE & LEXPLOITATION DES PROCEDES GEORGES CLAUDE

Horizontal germination accelerating device

The utility model discloses a horizontal germination accelerating device, and belongs to the technical field of seed germination accelerating equipment. The horizontal germination accelerating device comprises a rack, and a germination accelerating tank and a driving mechanism are arranged on the rack; wherein the driving mechanism is used for driving the germination accelerating tank to rotate; the germination accelerating tank is transversely arranged and is provided with a material groove opening extending in the axial direction, and seeds enter the germination accelerating tank from the material groove opening; in the germination accelerating process, the germination accelerating tank is driven by the driving mechanism to swing; after germination accelerating is completed, the material groove opening rotates to the bottom along with the germination accelerating tank, and discharging operation is carried out. According to the utility model, feeding and discharging operations are carried out through the same material groove opening formed in the peripheral wall of the germination accelerating tank, so that the discharging operation of materials is more thorough, and residues of the discharged materials can be reduced as much as possible. And meanwhile, the original driving mechanism is used for achieving discharging operation, additional discharging equipment does not need to be added, and therefore the whole device is simpler in structure and lower in cost.
Owner:安徽金晟达生物电子科技股份有限公司

Crop seed germination accelerating equipment

The utility model relates to the technical field of seed germination accelerating, in particular to crop seed germination accelerating equipment which comprises a germination accelerating box, a uniformizing plate is fixedly connected in the germination accelerating box and divides the germination accelerating box into a processing bin and a buffering bin, at least two material containing plates are detachably connected in the processing bin, and the buffering bin is connected with a buffer bin. A camera is fixedly connected to the position, located on the side wall of the germination accelerating box, above each material containing disc, and a controller, a time module and a storage module are arranged in the control box. The uniform plate with a metal wire ring structure is arranged in the germination accelerating box to divide the germination accelerating box into the treatment bin and the buffering bin, so that the temperature and humidity in the treatment bin can be uniformly changed, and the phenomenon that the germination accelerating effect becomes poor due to the fact that the local temperature and humidity of seeds are too high or too low is avoided; meanwhile, the camera is arranged above the material containing disc and connected with the controller, the whole seed germination accelerating process can be recorded in real time, the germination accelerating condition can be observed without opening a box door, and the germination accelerating process can be further observed and analyzed conveniently.
Owner:JIUQUAN GOOD AGRI SEED IND CO LTD

Intelligent seedling raising device and method suitable for garden planting

The invention discloses an intelligent seedling culture device and method suitable for garden planting, and relates to the technical field of seed and seedling culture. The intelligent seedling raising device and method suitable for garden planting comprise a material uniformizing plate, a plurality of sliding ways are formed in the top of the material uniformizing plate in a penetrating mode, the inner wall of each sliding way is slidably connected with a moving plate, a surrounding groove and strip-shaped grooves are formed in the bottom of the material uniformizing plate, a plurality of strip-shaped plates are connected to the side face of a surrounding frame at equal intervals, and the material uniformizing plate is connected with a square plate in an inserted mode; corner plates are connected to the four corners of the square plate, and the corner plates are used for fixing the first cloth towel and the second cloth towel. According to the intelligent seedling raising device and method suitable for garden planting, seeds are screened through buoyancy, the soaked and disinfected seeds fall onto a rotatable material uniformizing plate, the seeds are evenly distributed in a placement cavity with the height capable of being changed, the material uniformizing plate in the horizontal state is pushed into a square plate, the square plate is wrapped by two pieces of flat cloth towels, and the seeds are evenly distributed in the placement cavity. And the connection work among the seed germination accelerating steps is automatically completed.
Owner:PINGYIN COUNTY ENVIRONMENTAL SANITATION & GREENING MANAGEMENT CENT

Transmission type seed vigor pretreatment system and method

The invention relates to the technical field of seed pretreatment equipment, and provides a transmission type seed vigor pretreatment system and method. The transmission type seed vigor pretreatment system comprises a mounting table, a controller, a purification device, an arrangement device, a germination accelerating device and a transfer device, the purification device, the arrangement device, the germination accelerating device and the transfer device are arranged on the mounting table, the arrangement device comprises a seed placing disc and a conveying assembly, the seed placing disc is rotatably connected to the mounting table and provided with a containing groove, and the conveying assembly is arranged between the purification device and the seed placing disc; the purified seeds are conveyed to the accommodating tank; the transferring device is used for clamping the seed placing disc and transferring the seed placing disc to the germination accelerating device; the purification device, the arrangement device, the transfer device and the germination accelerating device are electrically connected with the controller. According to the invention, automatic operation of seed pretreatment can be realized, manpower and material resources are saved, seed pollution is avoided, later seed germination is facilitated, and abnormal detection of various indexes of seeds is avoided.
Owner:INTELLIGENT EQUIPMENT RESEARCH CENTER BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES