12 results about "Sprouted Seeds" patented technology

The application belongs to the technical field of plant disease prevention and treatment, and relates to a determination method for visually and rapidly evaluating the effect of pesticides on inhibition of soil-borne pathogen infection on crop root systems. Agar powder is added to deionized water and boiled until dissolved, sterilized by high-pressure steam and cooled to 60-65 DEG C to obtain an agar culture medium, and the agar culture medium is poured into a culture dish and continuously cooled to solidification. A double-layer filter paper is laid on the solidified culture medium, pre-germinated seeds are placed above the filter paper and cultivated until the root system expands. After the root system of the seedling expands, the pathogen is inoculated and pesticide liquid is applied; and the activity of the pesticide on the pathogen is evaluated. The advantages of the application are that rapid inoculation can be realized, symptoms can be observed in real time, nematodes can be rapidly inoculated and dyed, pesticides can be applied at different stages before, during and after pathogen infection, and the protective and therapeutic activities of the pesticide can be rapidly evaluated. The application greatly facilitates the related research on pathogen or nematode infection, and provides a rapid and efficient method for evaluating the activity of the pesticide on the soil-borne pathogen.

The utility model discloses a bean sprout seed soaking device which comprises a seed soaking box, a box cover is rotatably installed on the upper portion of the seed soaking box, a material opening is formed in the upper end face of the seed soaking box along the lower portion of the box cover, a rotating assembly is rotatably installed in the seed soaking box, and the rotating assembly comprises an upper annular plate, a lower annular plate, a connecting column and a driving shaft. A plurality of grid barrels are arranged in the rotating assembly, the upper annular plate is arranged above the lower annular plate, the upper annular plate and the lower annular plate are both fixedly installed on the outer side of the driving shaft, and the multiple connecting columns are annularly arranged and fixedly installed between the upper annular plate and the lower annular plate. The driving shaft is rotationally connected with the seed soaking box. According to the bean sprout soaking device, the effect that bean sprout seeds are taken out conveniently after being soaked is achieved, practicability is improved, and therefore the problems that after the bean sprout seeds are soaked, taking-out operation is troublesome, and use is very inconvenient are solved.

The application discloses a kind of sprouting seed low concentration EMS mutagenesis and time effect window control breeding method, comprising: 1) after seed disinfection, be placed in 3-5 times volume of sterile deionized water, soak to seed just show white under the condition of 25±1 ℃ constant temperature, make seed from dormant state enter sprouting state, activate physiological metabolism, soften seed coat, obtain sprouting seed;2) using low concentration EMS working solution to sprouting seed is mutagenized, wherein, the volume concentration of EMS working solution is <0.5%;3) the seed obtained in step 2) is transferred to 5-10 times volume of 5% sodium thiosulfate solution, soak 20-30 minutes, then filter seed, and rinse with washing liquid until no EMS residue, finally absorb seed surface moisture;4) the seed obtained in step 3) is sowed within 12 hours after treatment, then placed in 25±2 ℃, relative humidity 70%-80% environment germination nursery seedling.The application significantly reduces the concentration of EMS, overcomes the contradiction between mutagenic efficiency and seed survival rate, improves the survival rate and robustness.

The utility model relates to the field of experimental equipment, and discloses a device for simplifying the counting of seed germination experiments, which comprises a culture dish. A top cover is arranged on the top of the culture dish, a counting paper is arranged on the upper part of the top cover, a culture rack is placed in the middle of the culture dish, a filter paper is arranged in the middle of the culture rack, a positioning grid is arranged on the upper surface of the filter paper, a plurality of labels are arranged on the upper surface of the filter paper, a first arrow is arranged at the front part of the top surface of the filter paper, a counting grid is arranged on the upper surface of the counting paper, a second arrow is arranged at the front side of the top surface of the counting paper, and the size diameter of the counting paper is the same as that of the filter paper. In the utility model, through the mutual cooperation among components such as the culture dish, the top cover, the filter paper and the counting paper, the staff only needs to count the newly germinated seeds every day, which can greatly reduce the working time and workload and is more practical.

The utility model relates to the technical field of seed germination boxes, in particular to a seed germination box capable of promoting seed germination, which comprises a germination box body, a seed germination box cover and a seed germination box cover, the fixed supporting blocks are symmetrically arranged on the inner side of the placement cavity in the germination box body; the connecting tray is movably placed at the top of the fixed supporting block; the collecting mechanism is movably arranged at the bottom of the connecting tray; the L-shaped limiting block is fixedly arranged in the middle of the front end of the collecting mechanism; the fixing and limiting mechanism is fixedly arranged in the middle of the front end of the connecting tray, and through mutual cooperation of the connecting tray and the collecting mechanism, when the connecting tray and the collecting mechanism are carried and inclined, a nutrient solution can flow into the collecting mechanism through the interior of the connecting tray, so that the nutrient solution can be collected conveniently. The nutrient solution can be collected through the collecting mechanism, waste caused by spilling of the nutrient solution is avoided, and operation is convenient.

A method for predicting the germination capacity of seeds (10) is described, comprising: providing unsprouted seeds (10); irradiating the unsprouted seeds (10) with a radiation source (11) with an initial intensity I0; detecting a reduced transmittance I transmitted after partial absorption of the initial radiation I0 trans depending on at least one angle; recording at least one further spectral physical quantity (20) by means of a spectral measurement; and subsequent evaluation of a structure of the recorded transmitted attenuated transmit intensities I trans and the relationships of these structures to each other and the at least one further spectral physical quantity recorded, in order to predict a probability of the germination capacity of the unsprouted seed (10). Furthermore, a device (100) for predicting the germination capacity of seed (10) is described.

The utility model discloses a forest tree breeding device, and relates to the technical field, the forest tree breeding device comprises a wetting assembly, the wetting assembly comprises a water pipe, a water storage tank, a driving pump and a nozzle, and the driving pump is fixed in the water storage tank; a germination accelerating assembly is further included; the germination accelerating assembly comprises a box body, a storage box, an observation plate, a partition plate, a storage cavity and a breeding cavity; a plurality of breeding cavities are formed in the side wall of the box body, the storage box is slidably connected into the breeding cavities in the box body, the storage box is a rectangular box with an opening in the top, and a gap is reserved between the storage box and the box body; the storage cavities are located in the storage box, the storage cavities are separated by partition plates, and two seeds can be placed in each storage cavity; the partition plate is a rectangular plate; a plurality of rectangular holes are formed in the two opposite side walls of the storage box, and the observation plate is fixed to the rectangular holes and is a transparent plate. The inner side of the observation plate is attached to the seeds; the germination state of the seeds can be observed during germination accelerating, the seeds are transplanted when germinating to a proper state, the ungerminated seeds continue to be subjected to germination accelerating, and tender shoots are prevented from being damaged during transplanting.

A system for hydroponically growing plants, comprising an upper seed tray (100, 1401) configured to sit on a bottom tab (200, 1445). The upper tray includes a plurality of openings for holding soil and germinating seeds in the soil. The plurality of openings have contours that allow the roots of the growing plant to extend into the bottom tab. The tab is configured to hold an aqueous mixture of water and nutrient solution for the growing plant and comprises a lip around the top perimeter and at least one aeration device (240) for causing turbulence in the aqueous mixture that comes into contact with the roots of the growing plant. A method for growing plants using such a container is also disclosed.

The application provides a kind of sprouting seed screening device and method based on machine vision, comprising: collecting several stage images of seed tray, marking seed position in each stage image respectively, determining several key analysis positions in seed tray, respectively acquiring image information of each key analysis position in different stage images, determining the growth trend of the seed corresponding to the key analysis position, then analyzing the estimated germination time period corresponding to each seed, acquiring the seed state feature in the estimated germination time period, further determining the planting position corresponding to each germinated seed in the seed tray using the seed state feature, marking the planting position and generating a seed germination report for transmission to a designated terminal for display. The application can identify the germinated seeds among many seeds using image recognition technology, reducing the pressure and workload of manual work, and improving the accuracy of screening.

The utility model relates to the technical field of bean sprout seed screening, in particular to a bean sprout seed screening device which comprises a screening box, the upper surface of the screening box is communicated with one end of a discharging pipe b, the other end of the discharging pipe b is communicated with the lower surface of a material storage box, a material distribution assembly is arranged in the discharging pipe b, and the material storage box is communicated with the discharging pipe b. Two sieve plates are driven by a vibration motor to screen bean sprout seeds, the screened seeds fall into a connecting box, a water pump discharges water in a water tank into a flow dividing pipe through a water discharging pipe, the flow dividing pipe injects warm water into the connecting box through a spraying head, the bean sprout seeds are soaked through the warm water, and meanwhile water sprayed out of the spraying head guides the warm water; unsaturated seeds contained in the seeds are discharged into a material collecting box a through a waste discharging opening b under the buoyancy effect of water, and the problem that the bean sprout seeds are screened and soaked step by step through an existing device, and the bean sprout seed screening and soaking efficiency is affected is solved.

A method for enhancing plant growth by pre-soaking a seed or plant material to be germinated with a drop of an iron oxide nanoparticle solution or dispersion is described. Pre-soaking the seed or other plant material with the nanoparticle solution or dispersion can, among other things, increase the growth rate, life span, fruit production of the plants grown from the pre-soaked seed or other material. Also described are the iron oxide nanoparticles themselves, and methods of preparing the iron oxide nanoparticles. The size, morphology, and surface charge of the iron oxide nanoparticles can be influenced by polymeric organic ligands used in the preparation of the nanoparticles.

A method of increasing at least one of the chlorophyll-a concentration and the chlorophyll-b concentration in the leaves of a plant of the genus Hordeum which has been hydroponically grown from seed over a 2 to 4 week duration, including germinating the seed at from 20 to 40° C.; transferring the germinated seed into an aqueous hydroponic dispersion having a temperature of from 20 to 40° C. and containing NPs of magnesium aluminate (MgAl2O4) having a cubic spinel structure; for the duration of 2 to 4 weeks after transferring, maintaining the aqueous hydroponic dispersion at from 20 to 40° C. under dark period-to-light period cycling; and, for the duration of 2 to 4 weeks after transferring, periodically adding NPs of MgAl2O4 having a cubic spinel structure to the aqueous hydroponic dispersion to maintain the concentration of the NPs in the aqueous hydroponic dispersion at from 20 to 200 mg / L.