1805results about "Germinating apparatus" patented technology

The invention provides a rice seed vigor rapid detection method based on near infrared spectrum, and belongs to the technical field of spectral analysis. The method comprises the following steps: performing different degrees of aging treatment on rice seeds in a high-temperature and high-humidity environment, taking unaged rice seeds as a control group, collecting spectral data of the rice seeds subjected to different degrees of aging treatment, and preprocessing the data; taking out the seeds of each treatment group, and measuring physiological indexes including germination rate, germination potential and the like; based on the preprocessed spectral data, a data enhancement method is adopted to fully embody internal characteristics and category differences of sample data; a Conv1D-GRU framework is applied, the model can capture spatial features and time sequence information in spectral data at the same time, a full-connection layer predicts extracted comprehensive features by means of vitality, a classification result is output through a softmax layer, a hybrid optimization population search algorithm is used for further optimizing the performance of the model, and the performance of the model is improved. Therefore, the activity of the rice seeds can be rapidly detected according to different aging degrees of the rice seeds.

The invention discloses an identifying and grading method for saline-alkaline resistance of crops in a germination period, and relates to the technical field of crop planting. In order to solve the problems that in the prior art, due to different saline-alkali soil conditions in different regions, different crops or different varieties of the same crop have different saline-alkali tolerance capacities, and a unified and standard identification process and a grading standard are lacked. Through the steps of standardized seed treatment, seedbed construction and seed sowing, the uniformity and controllability of experimental conditions are ensured, errors caused by experimental operation differences are reduced, the accuracy and repeatability of experimental results are improved, saline-alkali soil environments of different degrees can be accurately simulated by preparing saline-alkali mixed solutions of different concentrations, and the saline-alkali soil quality is improved. The method provides a reliable basis for evaluating the saline-alkaline tolerance of the crop seeds, compares saline-alkaline stress of different concentrations under the same experimental condition, evaluates the saline-alkaline tolerance grade of the crop seeds, and is suitable for saline-alkaline tolerance evaluation of most crop seeds.

The invention relates to the technical field of plant phenotype image processing, and particularly discloses a colloid culture plant root system three-dimensional characteristic quantification method and device, which are used for solving the problem that rapid and lossless three-dimensional observation and accurate analysis on a plant root system are difficult to realize by the existing traditional root system measurement tool and measurement method. The method comprises the following steps: culturing a plant root system under a colloid medium, acquiring a plant root system image, pre-processing the plant root system image, performing three-dimensional reconstruction on the plant root system based on SFM and NeRF algorithms, automatically extracting plant root system characteristics based on a three-dimensional reconstruction model, and integrating an optical calibration tank device into an imaging system. The optical refraction of the curved surface of the glass culture bottle can be effectively corrected, a three-dimensional point cloud is reconstructed in combination with a high-precision three-dimensional reconstruction algorithm, lossless in-situ measurement is realized, the dynamic growth process of a root system is captured, and the morphology and distribution characteristics of the root system are analyzed.

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.

A farming method may be shown and described. In an exemplary embodiment, plants may begin in a germination phase. Next, plants are brought to a nursery for a period of time before optionally being transplanted to one or more subsequent nurseries. Finally, plants are transplanted to a greenhouse where they may grow until they are ready for harvest. In an exemplary embodiment, the nursery phases may be vertical farms while the greenhouse phase may be a traditional, hydroponic, or other type of farm which may receive sunlight. AI may be implemented to optimize environmental conditions and robotics may be used to harvest the plants. Plants may be indexed to efficiently expedite plant growth and optimize the time and plant density / spacing in each phase.

Methods, including high-throughput, automated methods for preparing, by mechanical and / or robotic means, monocot leaf explants for transformation, are provided.

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.

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.

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.

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.

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.

The invention discloses a granule plant seed germination test device and method, and relates to the field of seed germination test. The invention relates to a small-particle plant seed germination testing device, which comprises a base, and further comprises rotating discs symmetrically arranged above the base; the driving mechanism is used for driving the two rotating discs to synchronously rotate above the base and is mounted on the base; according to the invention, when the germination condition of the seeds is inspected, the industrial camera can be used for automatically shooting and inspecting the small-particle plant seeds in the plurality of seedling raising beds in sequence, and then the control end can be used for automatically analyzing, inspecting and recording the pictures shot by the industrial camera; a worker only needs to check an inspection result or sample and inspect a shot picture, and does not need to walk to a plurality of seedling raising beds in sequence to watch inspection records with naked eyes, so that the manual labor amount is effectively reduced, and the inspection efficiency of the germination condition of the small-particle plant seeds is further improved.

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.

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.

The present invention relates to the field of agricultural planting technology, and in particular to a soybean seed vitality near infrared spectrum prediction method based on machine learning and deep learning algorithms, comprising the following steps: S1, bean selection; S2, preparing soybean seed samples with different vitality levels by artificial aging method; S3, obtaining near infrared spectra of soybean seed samples; S4, obtaining the true value of seed vitality index of soybean seed samples; S5, abnormal spectrum removal; S6, spectrum preprocessing; S7, characteristic band extraction; S8, model construction and evaluation of the model; S9, obtaining a prediction model for soybean seed vitality. The present invention can not only predict the germination rate of soybean seeds with light and dark seed coats, but also predict the germination index, normal seedling rate, germination potential and bud length, and can more comprehensively predict the vitality of soybean seeds.

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.

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.

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.

The invention relates to the technical field of agricultural planting, in particular to a method for breaking dormancy of cistanche seeds and improving germination rate, which comprises the following steps: pretreating the cistanche seeds for 24 hours by using 10mg / L fluridone, and then culturing the cistanche seeds by using 25mg / L gibberellin solution. According to the method for breaking the dormancy of the cistanche deserticola seeds and improving the germination rate, the cistanche deserticola seeds are pretreated with fluridone of 10 mg / L for 24 hours, then the germination effect of the cistanche deserticola seeds cultured with a gibberellin solution of 25 mg / L is optimal, and the germination rate of the cistanche deserticola seeds is the highest and is 59.43%.

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.

The utility model relates to the technical field of germination accelerating machines, in particular to a seed germination accelerating machine. The machine body is internally provided with a germination accelerating pool and a heater; the side wall of the germination accelerating pool is communicated with a water outlet and a medicament inlet. The water spraying assembly is arranged above the germination accelerating pool and is used for spraying water to the germination accelerating pool. And the floating particle cleaning assembly is arranged on one side of the germination accelerating pool and is used for cleaning sick floating particles, impurities and other substances in the seeds. The gauze heat preservation assembly is arranged on the other side of the germination accelerating pool and is used for preserving heat of the seeds. The first motor is started to drive the threaded rod to rotate, so that the first connecting rod and the water spraying seat are driven to reciprocate, and water can be uniformly sprayed to seeds. The first air cylinder is started to drive the net bag to collect impurities floating on the water surface. By starting the second air cylinder, the second air cylinder drives the grabbing clamp to cover the gauze on the germination accelerating pool, and heat preservation is conducted on the seeds. Through mutual cooperation of the water spraying assembly, the floating particle cleaning assembly and the gauze heat preservation assembly, automation of the whole germination accelerating process is achieved.

The utility model relates to the technical field of rice seed germination accelerating, and discloses a rice seed germination accelerating box which comprises a box body, a gear motor is installed at the top of the box body, the output end of the gear motor penetrates through the box body and is connected with a transmission column, and the bottom of the transmission column is rotationally connected with the bottom of the inner surface of the box body; two net supporting discs are evenly and fixedly installed on the outer surface of the transmission column, and a plurality of partition plates are evenly and fixedly installed on the surfaces of the inner sides of the two net supporting discs. The gear motor drives the transmission column to rotate at a constant speed in the box body, the transmission column drives the two net supporting discs to rotate when rotating due to the fact that the two net supporting discs are fixed to the surface of the transmission column, and when the pump body pumps out stored water on the inner side of the water tank for irrigation, the rotation effect of the two net supporting discs is matched, so that the irrigation efficiency is improved. The inner side of the supporting net disc is fully covered and sprayed by the irrigation pipe, so that rice seeds on the inner side of the supporting net disc are more uniformly irrigated, and the germination accelerating efficiency of the seeds is improved.

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.

The utility model provides a soybean seed germination experiment device which comprises a box body, a net plate is arranged in the box body, germination paper is arranged on the top face of the net plate, supporting plates are vertically arranged on the two opposite side walls in the box body respectively, a downwards-inclined slope is arranged at one end of the top of each supporting plate, and the net plate is hinged to the vertex of the slope at the upper end of the corresponding supporting plate. An opening is formed in the side wall of the box body between the inclined faces on the two sides, and springs are fixed between the inclined faces and the net plate. According to the soybean seed germination experiment device, after the net plate is inclined, ungerminated soybean seeds can roll down along the net plate and are discharged into the collection box from the opening, and germinated soybean seeds are not prone to rolling and can be reserved on the germination paper. And the seeds which are not germinated after the set experiment time can be quickly separated by pressing down the net plate, so that the germination rate of the soybean seeds can be conveniently counted and checked. Ungerminated seeds on the germination paper are removed, and the germinated soybean seeds are reserved on the germination paper for further experiment.

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.

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.

The invention relates to the technical field of seed seedling raising, and discloses a device for improving the germination rate of rice seeds, the device comprises a cultivation box, and a base is fixedly arranged on the bottom surface of the cultivation box. Seedling raising substrates and rice seeds are placed in the cultivation vessel, the cultivation vessel is divided into a plurality of cultivation areas through the separation frames, the ventilation grooves are formed in the separation frames, appropriate temperature and humidity conditions can be maintained, the water outlet holes are formed in the bottom face of the cultivation vessel, and it is ensured that redundant water can be discharged in time through the water outlet holes in the bottom face of the cultivation vessel. The problem of root rot caused by water accumulation is avoided, the growth environment of rice roots is optimized, the temperature in the cultivation box is detected through a temperature detector, starting or stopping of a fan is controlled, it is ensured that rice seeds are within the optimal growth temperature range, a sterilization lamp sterilizes the cultivation dish, breeding of germs and harmful microorganisms is effectively reduced, and the rice quality is improved. The disease occurrence rate is reduced, and the effect of improving the germination rate of the rice seeds is achieved.

The invention discloses a treatment method for improving germination and saline-alkaline tolerance of gordon euryale seeds, and belongs to the field of aquatic plant breeding and planting, the gordon euryale seeds subjected to disinfection treatment are mixed with fine sand, then the sand-buried seeds are put into a breathable woven bag to be stored, and the storage temperature is 4 + / -2 DEG C. According to the storage method for improving germination and saline-alkaline tolerance of the gordon euryale seeds, provided by the invention, the maturity of the seeds can be ensured by controlling the collection time and color; a water separation method is adopted to ensure the quality of mature seeds; potassium permanganate is adopted for disinfection to ensure that the seeds do not mildew; low-temperature sand storage is adopted to ensure seed quality and break dormancy; and the germination rate and the germination potential are further improved by a variable-temperature germination promoting technology after storage. The method provided by the invention is simple to operate, and can be flexibly implemented according to design parameters in combination with actual facility conditions so as to improve the germination and saline-alkaline tolerance of the gordon euryale seeds.

The invention discloses an application of a FopstS gene in regulation and control of endophytic fungi viosphaeria fusarium to promote rice growth, and belongs to the technical field of gene engineering. The nucleotide sequence of the FopstS gene is as shown in SEQ ID NO. 1. The invention discloses the gene FopstS for regulating and controlling the growth of the rice in the rice endophytic fungus Bottle fusarium oxysporum for the first time, the gene FopstS is cloned and analyzed, and functional verification is performed on the gene by utilizing gene knockout and gene overexpression technologies, and the fact that the growth promoting property of a strain on the rice is obviously reduced due to the fact that the gene FopstS is knocked out is found, so that the growth promoting property of the strain on the rice is obviously reduced, and the growth promoting property of the strain on the rice is obviously improved. The overexpression of the FopstS gene leads to the substantial enhancement of the growth promoting property of the strain on the rice, and the research result has huge application potential in sustainable agriculture, and provides a research thought for improving the rice yield and reducing the use of chemical fertilizers.