38 results about "Suaeda salsa" patented technology

The invention discloses a seed pelleting formula for improving salt tolerance of suaeda salsa in coastal saline-alkali soil and a processing method, the pelleting formula comprises 348-492 parts of a filler, 348-492 parts of a binder, 348-492 parts of a water-retaining agent and 348-492 parts of a biological stimulant, and the filler comprises attapulgite, talcum powder and vermiculite; the binder is 73-89 parts and comprises sodium carboxymethyl cellulose, polyvinyl alcohol and starch; the water-retaining agent accounts for 30 to 42 parts, and the water-retaining agent is polyacrylamide; the biological stimulant is prepared from the following components in parts by weight: 20-78 parts of yeast metabolite, potassium fulvate, seaweed essence, rhamnolipid and a microbial agent; the processing method comprises the steps of seed selection, raw material preparation, layered coating, low-temperature drying, selection and sieving, and polishing and shaping. According to the invention, a layered coating process is adopted to break through a traditional single mixed coating mode, an isolation breathable microenvironment is firstly constructed by the filling layer, then growth-promoting stress-resistant nutrient substances are injected by the active layer, and finally, the shaping layer is used for locking and shaping and strengthening protection, so that the seeding performance, salt tolerance, germination activity and seedling stress resistance of the pellets are remarkably improved.

The embodiment of the invention discloses a method for recovering suaeda salsa vegetation based on tidal creek optimization. The method comprises the steps that satellite remote sensing images at a plurality of historical collection moments are acquired, and the satellite remote sensing images are used for representing the distribution condition of a tidal creek system of a coastal wetland and suaeda salsa vegetation; according to the satellite remote sensing image, determining a network connectivity index of a tidal creek system and a landscape pattern index of suaeda salsa vegetation; according to the network connectivity index of the tidal creek system and the landscape pattern index of the suaeda salsa vegetation, key factors of the tidal creek for promoting growth of the suaeda salsa vegetation and corresponding optimal thresholds are determined; and optimizing the tidal creek system of the target wetland according to the key factors and the corresponding optimal threshold values so as to recover suaeda salsa vegetation of the target wetland. By means of the method, the tidal flat hydrological environment can be accurately and effectively adjusted and optimized, restoration of suaeda salsa vegetation is achieved, and the degradation risk of the suaeda salsa vegetation is effectively prevented and controlled.

The present invention discloses a Suaeda salsa planting device and method for repairing saline-alkali land, and relates to the technical field of Suaeda salsa planting. The Suaeda salsa planting device and method for repairing saline-alkali land include a housing with a traction hook and a fixed contact for controlling the activation of a planting component. The housing is provided with a planting component for opening a planting pit, a sowing component for dropping Suaeda salsa seeds, and a covering component for covering the planting pit after sowing. The planting component includes: a power motor installed in the housing for driving the planting component to move; a steel belt transmission unit installed in the housing for carrying the planting component and maintaining the same movement speed between the planting component and the housing; the spacing between plants can be more easily controlled to ensure that the seeds are evenly distributed according to a predetermined design, which is beneficial for later management and crop growth. At the same time, by precisely controlling the depth and diameter of the holes, unnecessary soil disturbance is reduced and the soil structure is protected.

The invention provides a coastal mud flat suaeda salsa restoration suitable area evaluation method and system, and the method comprises the steps: constructing evaluation indexes and suitability grading standards comprising water environment, local vegetation, substrate environment and threat factors, and forming a basic vector pattern spot based on water environment data; assigning scores to the substrate environment data, the local vegetation condition and the threat factor condition, superposing the scores to the basic vector pattern spots, calculating suitability scores of the substrate environment vector pattern spots, the local vegetation vector pattern spots and the threat factor vector pattern spots respectively corresponding to weights, and grading the pattern spots based on the suitability grading standard to obtain a suitability grading result; and combining the pattern spots of the same grade, generating a spatial distribution diagram of the suaeda salsa restoration suitable area, visually dividing a planting area suitable for suaeda salsa, providing a spatial basis for suaeda salsa restoration, and significantly improving the success rate of suaeda salsa restoration.

The invention discloses a method for repairing a karst mountain land in an extremely arid area under the condition of no soil collapse, belongs to the field of mine repairing, and aims to solve the problems that a certain strip mine belongs to a desert gobi area, the main type of soil is gypsum ash brown desert soil, the precipitation amount is small, the evaporation amount is large, and phytoremediation is difficult. The remediation object is the desert gobi area mine soil, the soil is mud left after mineral products are removed and the mineral products are deeply excavated by hundreds of meters, and the mud comes from hundreds of meters underground and hardly contains microorganisms; meanwhile, the saline-alkali content of the soil is very high. Different from the prior art, the remediation method provided by the invention adopts a manner of not killing soil, adopts the suaeda salsa as a remediation plant, and adopts a drip irrigation manner to ensure the water supply of the suaeda salsa, so that the remediation of the mine soil is realized. According to statistics, the total irrigation quota of the whole growth period of the suaeda salsa is 80-100 m < 3 > / mu, and the water consumption is obviously lower than the water consumption required by an existing remediation scheme.

The invention discloses a suaeda glauca rhizosphere growth-promoting bacterium preparation for targeted degradation of beach weeds and a preparation method of the suaeda glauca rhizosphere growth-promoting bacterium preparation. The preparation is prepared by compounding three specific functional strains, namely lactobacillus plantarum, bacillus atrophaeus and bacillus amyloliquefaciens, and supplementing with a composite carrier consisting of sodium alginate, humic acid and diatomite. The preparation method comprises the steps of strain activation, high-density fermentation, carrier pretreatment and spray adsorption forming. According to the invention, through the synergistic effect of multiple strains, on one hand, root exudates of an invasive plant Spartina alterniflora are degraded in a targeted manner, and weed suppression substances are secreted, so that the growth of the plant Spartina alterniflora is effectively inhibited; on the other hand, the strain is efficiently colonized at the rhizosphere of suaeda salsa to secrete growth-promoting substances and promote planting of suaeda salsa. The preparation is specially designed for a high-salt and high-humidity mudflat environment, the adversity survival and rhizosphere colonization capability of the strain is remarkably improved by the composite carrier, efficient coupling of biological control of mudflat invasive weeds and local vegetation ecological restoration is realized, and the preparation has the advantages of environmental friendliness, long lasting period and simplicity and convenience in application.

The utility model discloses suaeda salsa smashing pretreatment equipment which comprises a bottom frame and connecting rings, a cleaning pool is fixedly installed at the top of the bottom frame, a rotating cylinder is placed at the upper end of the cleaning pool, the connecting rings are rotationally arranged at the two ends of the rotating cylinder, and the front end of the cleaning pool is movably connected with the connecting rings at the front end of the rotating cylinder through pin shafts. Two connecting gears are fixedly connected to the surface of the rotating cylinder, rotating rollers are meshed with the bottom ends of the connecting gears, a motor is fixedly installed at the bottom end of the bottom frame, and a transmission disc is fixedly installed at the output end of the motor. According to the suaeda salsa cleaning device, the cleaning pool is installed at the top of the bottom frame, the motor is installed at the bottom end of the cleaning pool, one end of the motor is connected with the rotating roller through the transmission disc, the top of the rotating roller is meshed with the connecting gear, and the rotating cylinder is installed on the inner wall of the connecting gear, so that suaeda salsa materials to be cleaned can be conveniently put into the rotating cylinder; and clean water is added through the cleaning pool, and the motor is started to drive the rotating cylinder to rotate, so that the suaeda salsa material in the rotating cylinder is cleaned.

This invention belongs to the field of biomass resource utilization technology, specifically a highly efficient desalination system and method for Suaeda salsa in saline-alkali land. The system includes a raw material pretreatment unit, an ultrasonic extraction and desalination unit, a pressing and desalination unit, a carbonization preparation unit, and a product collection unit. By coupling ultrasonic extraction and pressing desalination technologies, combined with a low-temperature carbonization process, highly efficient desalination and high-value conversion of Suaeda salsa are achieved. After crushing, ultrasonic extraction, and pressing and desalination, the desalinated solid material is dried and carbonized to produce biochar. The desalination filtrate can be used to recover salt for the preparation of plant salts, with no secondary pollution throughout the process. This system is rationally designed, operates stably, achieves a desalination rate of ≥50%, produces biochar with low salt content and excellent quality, and reduces energy consumption compared to traditional processes. It combines economic value and environmental benefits, providing a highly efficient solution for the resource utilization of Suaeda salsa.

The invention provides a suaeda heteroptera seedling raising device and seedling raising method, and belongs to the technical field of seedling raising. The suaeda heteroptera seedling raising device comprises a frame, a plurality of trays, a plurality of supporting pieces, a plurality of limiting pieces and a plurality of inserting pieces. The trays are evenly distributed on the frame in the vertical direction and are transversely connected with the frame in a sliding mode. The supporting pieces are hinged to the lower surfaces of the trays and correspond to the trays in a one-to-one mode. And each supporting piece has an elastic degree of freedom of rotating in the direction deviating from the tray drawing-out direction. The multiple limiting pieces are fixedly arranged on the frame. The limiting pieces are in one-to-one correspondence with the trays and located below the corresponding trays. The multiple plug connectors are evenly distributed on the frame in the vertical direction and correspond to the trays in a one-to-one mode. And each connector clip has an elastic degree of freedom for moving in the transverse direction. According to the suaeda heteroptera seedling raising device, by pulling out the trays, workers have a wider operation area and are not limited by adjacent trays any more, and convenient management of seedlings on a multi-layer seedbed is achieved.

The invention discloses a suaeda glauca seed treatment method and a coastal wetland salt marsh vegetation planting method. The suaeda glauca seed treatment method comprises the following steps: soaking suaeda glauca seeds with a potassium permanganate solution for 1.5-2.5 hours; the soaked suaeda glauca seeds are transferred into clear water at the temperature of 18-22 DEG C to be soaked for 20-28 hours; the soaked suaeda glauca seeds and planting soil are stirred according to the proportion of 1: 9-1: 13 to be evenly mixed; in the stirring process, water is sprayed for wetting treatment, the water content is kept at 10%-15%, and the seeds and the planting soil form spheres with the diameter of 1-2 cm; according to the coastal wetland salt marsh vegetation planting method and the suaeda glauca seed treatment method, friction force is increased through self-weight of the pelleted seeds and the planting bags and the contact area between the pelleted seeds and the planting bags and the soil, the seeds can be effectively combined with the soil, and the self-weight of the pelleted seeds and the self-weight of the planting bags can overcome flushing of tidal water to a certain extent; the wastage rate of the seeds can be effectively reduced, the seeds can be effectively combined with soil, and the germination survival rate is increased.

The invention relates to the field of plant physiological ecology and phytochemistry research, in particular to a method for increasing flavonoid substances in suaeda salsa root exudates under saline-alkali stress and application. And carrying out stress treatment on the suaeda salsa plant for 6-8 weeks by using a NaCl solution with the concentration of 50-300 mmol / L or an alkali solution with the pH value of 8.0-9.0, and collecting a culture solution to obtain the root exudates rich in target flavonoid substances. According to the method, the relative content of the target flavonoid substance 3, 5-Di-O-methyl-8-prenylafelectin-4beta-ol in the suaeda salsa root exudates can be remarkably increased, and compared with a control group, the relative content of the target flavonoid substance 3, 5-Di-O-methyl-8-prenylafelectin-4beta-ol in the suaeda salsa root exudates can be increased by 44.64% through low-salt (100 mmol / L NaCl) treatment and can be increased by 28.9% through high-alkali (pH 9.0) treatment.

The invention relates to the technical field of processing and application of bioactive peptides, and particularly discloses a preparation method of suaeda salsa oligopeptide and a determination method of sequence composition of the suaeda salsa oligopeptide, the molecular weight of the suaeda salsa oligopeptide is less than 2KDa, and the suaeda salsa oligopeptide contains 48 peptide fragment sequences and has antioxidant activity and in-vitro lipid lowering effect; crude protein is extracted from suaeda salsa and separated to obtain suaeda salsa oligopeptide, the sequence composition of the suaeda salsa oligopeptide is analyzed and determined, and the antioxidant activity and the in-vitro lipid-lowering effect of the suaeda salsa oligopeptide are detected. Compared with the suaeda salsa crude protein, the oligopeptide has good biological activity, is easier to absorb and utilize, and can be widely applied to the industries of medicines, special medical foods, health care products and the like.

The invention discloses a suaeda salsa growth adaptability-based tidal creek form ecological regulation and control method, which comprises the following steps of: acquiring and analyzing a primary data source in a research area, setting a computational grid according to the range of the research area and a research purpose, and preprocessing the analyzed data; taking the preprocessed data as an input quantity of a MaxEnt model, and outputting an environment variable result; according to an environment variable result, key influence factors are identified, and an ecological suitability interval is determined; constructing a Delft3D model, carrying out simulation, and outputting a scene simulation result; and analyzing a scene simulation result and an ecological suitability interval, determining a regulation and control direction, and performing regulation and control and implementation of the tidal creek network. According to the method, the problem that in the prior art, a single threshold lacks coupling and is difficult to reach the standard at a time is solved, the influence mechanism of the tidal creek form on the wetland pioneer plant habitat is scientifically quantified, the optimized tidal creek form index is determined, and a tidal creek regulation and control scheme considering the hydrological process and ecological requirements is provided and used for improving the habitat conditions of the estuary wetland suaeda salsa.

The present invention discloses a kind of Suaeda salsa tea rice, which relates to the technical field of rice processing; in order to improve the edible value of rice; the device includes a container main body, an inner barrel is arranged inside the container main body, and uniformly distributed ventilation holes are formed in the circumferential outer wall and the bottom outer wall of the inner barrel, and uniformly distributed support bars are arranged on the circumferential inner wall of the container main body, a partition board is placed on the support bars, and uniformly distributed through holes are formed in the partition board; the components of this Suaeda salsa tea rice include: grains and marine plant tea, wherein the grains are raw rice and the marine plant tea is Suaeda salsa tea. By setting structures such as the container main body and the inner barrel, the present invention steeps the Suaeda salsa into Suaeda salsa tea. With continuous heating, the moisture of the Suaeda salsa tea is evaporated and comes into full contact with the rice, so as to achieve the purpose of improving the taste and edible value of the rice; in addition, users can also pour out and drink the Suaeda salsa tea through the water outlet nozzle, killing two birds with one stone, with strong functionality and good practicability.

The application discloses a Suaeda salsa traditional Chinese medicine preparation and a production equipment thereof, and relates to the technical field of Suaeda salsa traditional Chinese medicine preparation production equipment; in order to improve the grinding efficiency; specifically includes a grinding tank and a crushing tank, the grinding tank is welded to the outer wall of the bottom of the crushing tank, grinding mechanisms and crushing mechanisms are respectively arranged in the grinding tank and the crushing tank, the grinding mechanism comprises a grinding motor, a grinding rotating rod and a grinding seat, and a support frame is welded to the inner wall of one side of the grinding tank; the components of the lozenge include 10-20 parts of Suaeda salsa and 5-12 parts of honeysuckle according to weight; the main grinding ball, the auxiliary grinding ball and the bucket-shaped seat are arranged, the materials in the annular grinding groove are continuously ground by the auxiliary grinding ball, and are gathered in the direction close to the main grinding ball through the leakage hole and the connecting pipe under the action of gravity and other factors; finally, the materials are discharged after being finally ground by the main grinding ball and the grinding seat; and the method can effectively guarantee the grinding efficiency.

The application belongs to the field of supercritical extraction, and particularly relates to a preparation method of supercritical CO2 extraction of seabuckthorn seed oil. The seabuckthorn seed oil is extracted from seabuckthorn seeds by supercritical extraction, and a green extraction method of the seabuckthorn seed oil is established. In the application, kaempferol and chlorogenic acid are compounded according to a specific proportion to be used as a carrier, the polarity range of supercritical CO2 is adjusted, the solubility of lipid components such as triglyceride and unsaturated fatty acid in the seabuckthorn seed oil is enhanced, and the lipid-soluble impurities in the seabuckthorn seeds are selectively combined through intermolecular hydrogen bonds and hydrophobic effects, so that the selectivity of the extraction system is improved.

The invention discloses an agronomic regulation and control method for improving the transplanting performance and survival rate of suaeda salsa, and belongs to the technical field of saline-alkali soil remediation. The method comprises the following steps: (1) regulating and controlling the planting distance between suaeda salsa and associated shrubs according to soil salinity; and (2) applying 80-100g / kg of special compost on the day of transplanting, wherein the compost is prepared from attapulgite, cow dung, sheep manure and corn straw through segmented temperature control aerobic fermentation. According to the method, the transplanting survival rate and the plant height growth rate are remarkably increased, the method is suitable for different salt stress environments, operation is easy and convenient, cost is low, and an efficient solution is provided for saline-alkali soil remediation.

The invention discloses a peeling-free suaeda glauca seeding machine, and relates to the technical field of seeding machines, the peeling-free suaeda glauca seeding machine comprises a frame main body, the lower end of the frame main body is rotatably connected with a plurality of furrow openers, the furrow openers are distributed at intervals along a straight line, the lower end of the frame main body is also provided with a flattening roller, and the flattening roller is located behind the furrow openers; a peeling stirring cabin, a sand adding box body and a water storage barrel are arranged at the upper end of the frame main body, a first stirring shaft is arranged in the peeling stirring cabin, a filter screen is arranged below the first stirring shaft, a second stirring shaft is arranged below the filter screen, a plurality of sand outlets are formed in the side wall of the peeling stirring cabin, and the sand outlets are connected with the sand adding box body through sand adding pipes; a plurality of discharge ports are formed in the lower end of the peeling and stirring cabin, the lower ends of the discharge ports are connected to the feed ends of the seed conveying pipes, the discharge ends of the seed conveying pipes are located at the rear ends of the furrow openers, the water storage barrel is connected with a water spraying pipe through a water conveying pipe, and the water spraying pipe sprays water towards the rear ends of the furrow openers. According to the seed huller, seeds can be hulled, and the discharging opening is not prone to being blocked.

This invention relates to a tissue culture method for the germination of sterile Suaeda salsa seedlings. The method includes the following steps: (1) cleaning the harvested Suaeda salsa; (2) sterilizing the Suaeda salsa with 75% alcohol and 10% sodium hypochlorite in sequence; (3) selecting Suaeda salsa stem segments containing growth points and inoculating them in a culture medium; the culture medium consists of a basal culture medium and a growth inducer, and the growth inducer consists of a first growth inducer and a second growth inducer. The stem segments used in this invention for tissue culture of sterile Suaeda salsa seedlings are widely available and can be obtained directly from existing plants without relying on seed resources. The experimental steps of seed germination can be skipped, shortening the germination time to less than 15 days, increasing the germination rate, shortening the time to obtain propagated seedlings, and reducing propagation costs.

The invention provides a method for planting southern suaeda glauca on a coastal mud flat and application of the method, and belongs to the technical field of southern suaeda glauca planting. The planting method comprises the following steps: selecting a mud flat with the elevation greater than or equal to 2.7 m, piling mud flat soil into a trapezoidal strip or a round mound, and planting the suaeda glauca at the top end of the trapezoidal strip or the round mound. The scientific and systematic planting method is provided for the planting problem of the common seepweed herb in the coastal mud flat in ecological restoration, the survival rate of the common seepweed herb in the south can be effectively increased, and the survival rate of the common seepweed herb in the south after being planted for 4 months is increased to 43% or above from current less than 5%. According to the method, the vegetation covering effect of the suaeda glauca can be optimized, so that the stable and sustainable development of a mud flat ecological system is promoted.

The invention discloses application of scenedesmus obliquus to improvement of saline-alkaline tolerance of suaeda glauca, and belongs to the technical field of saline-alkaline tolerance of suaeda glauca. The purpose of the invention is to improve the saline-alkali resistance of suaeda salsa and improve saline-alkali soil. The invention provides a method for improving saline-alkaline tolerance of suaeda glauca, which comprises the following steps: inoculating scenedesmus obliquus into a BG11 culture medium, culturing under the conditions of 30 DEG C and 200rpm oscillation, introducing 2.5% CO2 and giving 2000lux continuous illumination, after an algae solution reaches a logarithmic phase, centrifugally collecting algae under the condition of 5000rpm, washing the algae with distilled water for three times, and adding the algae into salt-containing wastewater until the final concentration is 0.05 g / L. The invention further provides a method for improving the saline-alkaline tolerance of suaeda glauca. The research reveals composition and functional differences of suaeda glauca rhizosphere bacterial communities under different irrigation treatments, and lays a foundation for promoting plant growth and improving saline-alkali soil by using microalgae.

The invention relates to a tissue culture method for germination of sterile seedlings of suaeda glauca. The method comprises the following steps: (1) cleaning picked suaeda glauca; (2) disinfecting and sterilizing the suaeda salsa by using alcohol with the concentration of 75% and sodium hypochlorite with the concentration of 10% in sequence; (3) selecting a suaeda salsa stem segment containing a growing point, inoculating the stem segment into a culture medium, and culturing; the culture medium is composed of a basic culture medium and a growth inducer, and the growth inducer is composed of a first growth inducer and a second growth inducer. The stem segments used for tissue culture of the sterile seedlings of the suaeda salsa are wide in source, can be directly obtained from existing plants, do not need to depend on seed resources, can omit the test step of seed germination, shortens the germination time to 15 days or below, improves the germination rate, shortens the time for obtaining proliferation seedlings, and reduces the propagation cost.

The invention relates to the technical field of coastal wetland ecological restoration evaluation, and discloses an air-space-ground collaborative coastal wetland suaeda salsa restoration effect evaluation method. In order to solve the problems that ground actual measurement samples are deficient due to poor reachability of a coastal intertidal zone, conventional satellite image mixed pixel interference is serious due to short and small suaeda salsa plants and broken distribution, and a precise quantitative evaluation means is lacked in restoration effect, a ground measurement-multispectral unmanned aerial vehicle-hyperspectral satellite collaborative evaluation framework is constructed. Firstly, a high-resolution image of an unmanned aerial vehicle is used as a bridge, and the problems of scale mismatching and sample expansion between centimeter-level quadrat and ten-meter-level satellite pixels are solved; secondly, performing spatial-spectral fusion on the satellite-borne hyperspectral image, introducing a suaeda salsa hyperspectral index (SSHI) to determine suaeda salsa distribution, further extracting spectrum and texture features of the image, and screening sensitive feature combinations by adopting correlation-VIF to suppress high-dimensional data redundancy; and finally, constructing a regression model to realize biomass time sequence mapping, and quantitatively evaluating the cumulative effect of the ecological restoration project. According to the method, the estimation precision of the biomass of the single species in the complex environment is effectively improved, and scientific support is provided for coastal wetland restoration effect evaluation.

The utility model discloses a suaeda salsa planting seedbed, and relates to the field of suaeda salsa planting, the suaeda salsa planting seedbed comprises a seedbed base, four groups of supporting legs are fixedly connected below the seedbed base, an empty groove is formed above the seedbed base, a plurality of groups of positioning grooves are formed in the lower bottom wall of the seedbed base, and a water drain pipe is fixedly connected to the outer side of the seedbed base; through the design of the quantitative watering mechanism and the combination of accurate control of the first driving motor and the second driving motor, timing and quantitative watering of different planting pots can be achieved, the planting efficiency and the crop quality are accurately improved, and the bottom of the inner cavity on the inner side of the seedbed base is designed to be a slope with the middle lifted and the two sides sunken. According to the quantitative watering device, dripping liquid can be conveniently collected, water is pumped by the water pump and conveyed into the quantitative watering mechanism again, water circulation is formed, and by means of the design, water resources are saved, and the drainage treatment cost is reduced.

The invention discloses a formula, process and equipment of seawater vegetable noodles capable of helping concentrate attention, and relates to the technical field of vegetable noodle processing. Comprising 10-20% of suaeda glauca fresh leaves, 55-85% of high gluten wheat flour, 2-5% of inulin, 1-3% of trehalose, 0.5-2% of olive oil, 0.05-0.1% of a compound enzyme preparation, 0.1-0.3% of sodium bicarbonate and 30-45% of water. Wherein the complex enzyme preparation is prepared from 27.7 mg / kg of lipase F, 3.3 mg / kg of lipase S3, 8.3 mg / kg of glucose oxidase and 31.8 mg / kg of xylanase. The suaeda salsa is used as a main raw material to be applied to the functional wheaten food, various functional components such as suaeda salsa, inulin, trehalose and olive oil are innovatively and scientifically compounded to form a functional system with a synergistic effect, the dual functions of moistening intestines and restoring consciousness can be achieved, and the texture property and sensory quality of the product can be improved.

The invention discloses a method for graded sand covering and sowing of suaeda salsa in saline-alkali soil, and relates to the technical field of ecological restoration of saline-alkali soil in arid and semi-arid areas and construction of forage grassland. The method comprises the following steps: sowing suaeda glauca seeds on the ploughed saline-alkali soil; sandy soil is spread on the earth surface after sowing, and the sandy soil spreading is carried out twice, wherein the thickness of the first-time sand spreading is 2-4 cm; the second time of sand covering is conducted within 5-10 days after the first time of sand covering, and the thickness is 1-3 cm; the total thickness of the two times of sand covering is 3-7 cm. According to the method, the emergence rate and the seedling survival rate are effectively increased under the real saline-alkali soil condition, the number of quadrat plants, the coverage degree and the NDVI are remarkably increased when the suaeda glauca is sown according to the method, and the method has the obvious planting advantage on the moderate and severe saline-alkali soil and is suitable for large-scale popularization and application. The method is suitable for large-scale popularization and application in Yellow River basin and similar arid and semi-arid saline-alkali soil

The invention discloses a suaeda salsa frozen dough modifier as well as a preparation method and application thereof, and belongs to the technical field of frozen dough. The modifying agent takes suaeda salsa as a raw material, suaeda salsa powder is obtained after drying, smashing and sieving, water is added according to the material-liquid ratio, the pH is adjusted, and a compound enzyme preparation formed by compounding cellulase and protease is added for enzymolysis; carrying out enzyme deactivation treatment after enzymolysis is finished, and then inoculating lactic acid bacteria for fermentation according to the inoculation amount; and finally, centrifuging, concentrating and drying the fermentation liquor to prepare the modifier. The modifier is rich in 30-45% of small molecule peptide, 8-15mg / g of free amino acid and 15-25% of soluble dietary fiber, the content of freezable water of the frozen dough can be reduced by 37% and the specific volume of bread can be improved by 45% by adding 2% of the modifier according to the mass of flour, and the quality deterioration of the frozen dough in the freezing process can be remarkably inhibited. The method is simple in process and low in cost, and high-value utilization of saline-alkali soil plant resources is achieved.

The invention relates to the technical field of severe saline-alkali soil improvement and pasture seed production, in particular to a method for jointly planting a seed field through suaeda glauca and alfalfa, which comprises the steps of furrow ridge culture terrain construction, suaeda glauca planting and salinity regulation, alfalfa planting and protection and pasture seed field management. The salt concentration at the ditch bottom is reduced by using the transpiration of suaeda glauca and the salt absorption characteristic of the root system, and a growth environment is provided for alfalfa; shallow root systems of suaeda glauca and deep root systems of alfalfa form complementation, and salt distribution and water utilization are optimized; the compound improved fertilizer continuously improves the soil fertility and increases the seed yield. The method can effectively improve the severe saline-alkali soil, realizes efficient production of forage grass seeds, and achieves a win-win target of ecological and economic benefits.

This invention discloses a land maintenance method and apparatus suitable for the cultivation of Suaeda salsa in wetland areas, relating to the field of ecological restoration and land improvement technology. Ecological restoration is achieved through an ecological restoration fertilizer comprising: 30-60 parts Suaeda salsa powder, 30-60 parts segmented Suaeda salsa grass, and 1-5 parts fermentation agent. The preparation method of the ecological restoration fertilizer includes the following steps: harvesting Suaeda salsa mother grass on land; dividing the obtained Suaeda salsa mother grass into two parts; pulverizing the first part and passing it through an 80-100 mesh sieve to obtain Suaeda salsa powder. This invention uses harvested Suaeda salsa mother grass as raw material to prepare an ecological restoration fertilizer. The resulting fertilizer has sufficient nutrients and a high microbial content, making it suitable for soil improvement in coastal tidal flats. It can enhance soil fertility, improve soil permeability, prevent soil compaction, and promote strong root development when planting Suaeda salsa.

The invention belongs to the technical field of plant treatment, and particularly relates to a method for increasing the betacyanin content of suaeda heteroptera cluster buds and application thereof.In the process of replacing a culture medium after primary culture of the suaeda heteroptera cluster buds, NaCl is added into the culture medium or the pH of the culture medium is adjusted to 6.5-7.0, and the plant hormone concentration of a cluster bud induced proliferation culture medium is obtained; the influence of environmental conditions on betacyanin biosynthesis is determined.