80 results about "Morchella esculenta" patented technology

The invention discloses a bionic gastrodia elata cultivation method based on modular mushroom sticks and an ecological prevention and control system, and belongs to the technical field of ecological cultivation of traditional Chinese medicinal materials. The cultivation method specifically comprises the following steps: (1) adopting modular mushroom sticks; (2) adopting a pest and disease damage prevention and control method; (3) adopting an ecological cooperation and environment adaptation cyclic utilization method; (4) an intelligent and automatic production method is adopted; (5) adopting a bionic cultivation process; and (6) adopting a gastrodia elata-morchella esculenta rotation method. According to the method, the wood cost is reduced by 80%, the disease occurrence rate is smaller than or equal to 3.5%, the insect attack rate is smaller than or equal to 4%, the chemical pesticide use amount is reduced by 90%, the yield of gastrodia elata per mu reaches 450 kg, the yield is increased by 20%, the yield of fresh mushrooms per mu is 310 kg through rotation of morchella esculenta, the comprehensive income is increased by 6000 yuan / mu, and the method is suitable for large-scale planting of resource-saving gastrodia elata in plains and under-forest planting scenes at the altitude of 800-1200 m.

The invention aims to provide a morchella esculenta breeding method, an obtained morchella esculenta strain and application, the morchella esculenta is named as Morchella sextella NYD1, the taxonomic name of the morchella esculenta is Morchella sextella NYD1, the morchella esculenta is preserved in Guangdong Microbial Culture Collection Center, the preservation number of the morchella esculenta is GDMCC No: 66082, and the preservation date of the morchella esculenta is April 21, 2025. The morchella strain is further utilized as a mother strain to carry out domestication and cultivation, the morchella with the fruiting yield up to 400 kg / mu or above, excellent agronomic characters and rich nutritional ingredients such as crude protein, total sugar, iron, zinc and calcium is finally obtained, the content of the crude protein is not lower than 23 g / 100 g, the content of the total sugar is not lower than 55 g / 100 g, the content of the iron is not lower than 240 mg / kg, the content of the zinc is not lower than 70 mg / kg, and the content of the calcium is not lower than 76 mg / kg.

The utility model relates to the technical field of morchella esculenta harvesting equipment, and provides a morchella esculenta harvesting device which comprises a bottom frame and a grip, the grip is arranged on the bottom frame, an extension assembly is arranged between the bottom frame and the grip, a bottom cavity is formed in the bottom frame, a grabbing assembly is arranged on the bottom frame, and the grabbing assembly comprises a first telescopic rod. The first telescopic rods are installed in the bottom cavities, movable frames are rotationally connected to the two sides of the bottom frame through pin shafts, long holes are formed in the side surfaces of the movable frames, and grabbing frames are movably connected into the side surfaces of the movable frames in a sleeved mode. By means of the technical scheme, the problems that in an existing harvesting mode in the related technology, generally, a cutter needs to be manually taken for completion, the mode needs one hand to take morchella esculenta and one hand to cut the morchella esculenta, consequently, the morchella esculenta needs to be manually and continuously squat and stand up, the harvesting efficiency is low, and the labor intensity is high are solved. And meanwhile, the consumption of manual physical power is relatively large.

The invention provides application of phosphatidyl ethanolamine in improving resistance of morchella to white mold. Experimental verification shows that exogenous addition of the phosphatidyl ethanolamine can enhance the resistance of the morchella to pseudomonas longispora, so that the resistance of the morchella to the white mold is improved, the development of the white mold is inhibited, the growth of a morchella sporocarp is promoted, and the application possibly has huge potential in the aspect of development of morchella white mold prevention and treatment products.

The utility model relates to the technical field of morchella esculenta cultivation, and provides an artificial cultivation greenhouse for planting morchella esculenta, which comprises a greenhouse body and a door body frame, the door body frame is fixed on the greenhouse body, an outer frame is arranged outside the door body frame, a connecting assembly is arranged between the outer frame and the door body frame, and a switch assembly is arranged outside the outer frame. The door curtain is connected to the lower end of the top of the door frame, stand columns are fixedly connected to the two sides of the door frame, long cavities are formed in the stand columns, and sliding ways are arranged on the inner side surfaces of the long cavities. According to the technical scheme, the problems that in the prior art, the sealing mode of an existing greenhouse is single, the inlet and the outlet are mainly sealed through a plastic film, the plastic film is prone to being damaged due to abrasion after being repeatedly opened and closed, and the internal environment of the greenhouse is affected are solved.

The invention relates to the technical field of gardening, in particular to portable intelligent morchella seeding equipment which comprises a seeding machine, a ditching assembly is mounted on the seeding machine and comprises two groups of connecting plates sliding on the seeding machine, and a first connecting rod is rotatably mounted between the two groups of connecting plates. A plurality of groups of blades are fixedly mounted on the first connecting rod, the two ends of the first connecting rod are rotationally connected with connecting frames through bearings, and one end of each connecting frame is rotationally connected with a second connecting rod through a bearing. The water-retaining agent is conveyed into a feeding barrel of a seeding machine through a first pipeline and then conveyed into a discharging barrel of the seeding machine through a second pipeline, the water-retaining agent is stirred through a stirring rod to be mixed with strains, due to the fact that the soil is open and exposed in the environment, and the content of bacteria in the soil is large, the water-retaining agent forms a moist microenvironment in local parts of the strains, and the moist environment can inhibit infectious microbe breeding and improve the survival rate of the strains.

The invention discloses a toadstool exogenous nutrition bag with corn as a main material and a preparation method and application of the toadstool exogenous nutrition bag, and belongs to the technical field of edible fungus cultivation. The toadstool exogenous nutrition bag provided by the invention comprises wheat, corn in a semi-crushed state and rice husks in a mass ratio of 1: 2. Experimental results show that when the exogenous nutrition bag is used for producing morchella esculenta, the time for hyphae to overgrow the exogenous nutrition bag can be shortened, infectious microbe breeding is reduced, and morchella esculenta can be fruiting in advance; the yield of the morchella esculenta can be greatly increased, and the highest average yield can reach 270.8 kg / 667 m < 2 > under the cold greenhouse condition and is greatly increased compared with the common yield of 100 kg / 667 m < 2 > in the local area. A new exogenous nutrition bag is provided for low-cost and high-efficiency production of morchella esculenta, wheat is replaced with corn, the replacement rate is 66.67%, the food safety pressure is relieved, and the method has wider applicability; the yield of the morchella esculenta can be remarkably increased, and the method has outstanding popularization value.

The invention belongs to the technical field of morchella esculenta cultivation devices, and particularly relates to a morchella esculenta forest land industrialization cultivation device which comprises a device body, a morchella esculenta frame and a water feeding groove, the morchella esculenta frame is fixedly connected to the middle of the device body, the water feeding groove is connected to the top of the morchella esculenta frame in an embedded mode, and water outlets are connected to the two sides of the water feeding groove in an embedded mode. The inner wall of the water outlet is connected with a drainage pipe in an embedded mode, the other end of the drainage pipe is fixedly connected with a container, the bottom of the other side of the container is movably connected with a flow guide opening, and the flow guide opening can guide excessive water into the lower water tank after the container is filled with water to a certain amount, so that the purpose that the water filled into the device body is recycled is achieved; the water quantity in the container can be controlled, the cleaning mechanism can prevent impurities in water from being extracted by the lifting pump to cause blockage and damage of the lifting pump, and a user can observe the content of the impurities in the device main body, so that the user can conveniently clean the impurities; the method has a wide development prospect in the future.

The invention relates to a method for improving acid soil by using morchella sextelata, in particular to application of planting morchella sextelata in acid soil improvement, and belongs to the technical field of microorganisms. The strain is applied in the following manner: spreading mycelia in acidified soil, adsorbing and fixing soil ions through metabolic activity of the mycelia after soil covering, promoting formation of granular structures, enhancing salt leaching, selectively absorbing excessive cations, and increasing HCO concentration to neutralize H. After application, the pH value of soil is increased from 5.84-5.92 to 6.35-6.42, the conductivity is reduced by 31.13%, and the water-soluble total salt is recovered to the level of uncultivated soil. The strain provides an efficient biological solution for soil acidification treatment of a greenhouse vegetable base.

The invention discloses a method for efficiently and greenly cultivating morchella esculenta in a cherry orchard, and belongs to the technical field of edible mushroom cultivation. According to the technology, morchella esculenta interplanting cultivation is carried out in an idle period (May to November) from cherry orchard harvesting to leaf falling; the method comprises the key technologies of cherry root system protection type shallow soil treatment, arched shed type precise sun shading, green soil disinfection of quicklime, high-temperature shed braising and biological agents, compounding of waste with exogenous nutrition bags, pest and disease damage prevention and control through biological agents, mushroom dreg returning-to-field ecological circulation and the like. The technical problems that during interplanting of morchella esculenta on fruit trees, root systems are prone to damage, chemical agent residues exist, the facility cost is high, and the land utilization rate is low are solved. By adopting the method, the Mu yield of the morchella can reach 200-250kg, the production cost is saved by more than 25%, the pesticide residue meets the green food standard, the ecological cycle cultivation of the cherries and the morchella is realized, and the land utilization efficiency and the comprehensive economic benefit are remarkably improved.

The invention relates to the field of morchella seeding, and discloses a greenhouse morchella precise quantitative drill seeder which comprises a traction assembly. A connecting assembly; a seeding assembly; a ploughing assembly; and a pressing assembly and a discharging assembly. By installing the angle-adjustable seeding assembly and driving the rotating strip through the first motor, the orientation and the inclination angle of the seed outlet can be dynamically and accurately changed, the hardness change of a seedbed and machine vibration are effectively coped, strains fall at the optimal angle, bounce and rolling of the strains after touching the ground are directly reduced, and the working efficiency is improved. The furrowing and seeding unit can accurately fall into a preset seedbed position, the problem of drop point deviation caused by non-adjustable angle of a fixed seeding pipe is solved, in addition, the seeding assembly and the ploughing assembly are linked through a hinge and an elastic element, so that the furrowing and seeding unit can passively adapt to surface fluctuation in the advancing process, and the consistency of seeding depth is maintained.

The invention discloses a method for planting carya illinoensis under forest and morchella esculenta, and belongs to the technical field of mushroom planting. The method specifically comprises the steps of forest land selection, deadwood and weed removal, ploughing and soil preparation treatment, greenhouse building, soil improvement, soil disinfection, ditching and ridging, morchella esculenta sowing, watering, temperature and humidity management, nutrition management, management after fruiting and harvesting. According to the method for planting the carya illinoensis under the forest and the morchella esculenta, efficient utilization of the land under the forest is achieved, cost input is reduced, planting benefits are increased, planting of the morchella esculenta under the forest in China is promoted, and a new thought is provided for development of characteristic economy under the forest and production of edible mushrooms in China.

The utility model relates to the technical field of morchella culture boxes, in particular to a morchella indoor planting culture box. According to the technical scheme, the morchella culture box comprises a box body for morchella culture, an arc-shaped door plate for monitoring the growth condition of morchella is installed on the inner wall of an interlayer of the box body, and an adjusting assembly for height adjustment is arranged in the box body; the adjusting assembly comprises a fixed culture plate fixedly installed on the inner wall of the box body and a movable culture plate arranged below the fixed culture plate, pushing motors are fixedly installed on the two sides of the top and the two sides of the bottom of the fixed culture plate correspondingly, and the output end of one pushing motor is connected with the movable culture plate; the output end of the other pushing motor is connected with a water pipe, and the input end of the water pipe is connected with a water supply pump used for conveying liquid. The morchella culture device is novel and compact in structure, convenient to operate and suitable for timely adjustment of the growth distance of morchella, and therefore culture is more intelligent.

The invention discloses a microdomain environment building method for imitating wild cultivation under a morchella forest, and relates to the technical field of edible fungus cultivation, the method comprises the following steps: selecting an under-forest area with canopy density of 0.7-0.9 for ecological transformation, applying an organic material, and disinfecting; the temperature is controlled to be 15-20 DEG C by comprehensively applying canopy shading, a sunshade net, a small arched shed and the like, the air humidity is maintained to be 80%-90% through monitoring of a sensor and spraying or drip irrigation, and the soil water content is controlled to be 60%-70%; a bionic matrix formed by mixing wood sections, branches and fallen leaves is laid, and after strains are sown, the seedlings are covered with nutrient covering soil formed by mixing under-forest humus soil, turfy soil and vermiculite; selecting high-quality strains for inoculation; an Internet of Things system is arranged to monitor temperature, humidity, illumination and COO in real time, and environment factors are automatically adjusted; performing fine management according to the growth stage and adopting green prevention and control; the method can significantly improve the yield, quality and cultivation success rate of morchella esculenta, and has the advantages of being eco-friendly, low in cost and replicable.

The invention discloses an HPV virus inactivation dressing and a preparation method thereof, and relates to the field of HPV virus inactivation dressings, the HPV virus inactivation dressing comprises, by weight, 50-90 parts of animal extract, 5-15 parts of morchella, 5-10 parts of sodium carboxymethyl cellulose, 5-10 parts of gelatin and 30-35 parts of purified water. Through the synergistic effect of the animal extract, the morchella esculenta and special substances, HPV viruses can be efficiently inactivated, and the detergent has sterilization and anti-inflammation effects and is suitable for various detergent products; through the synergistic effect of the animal extract and the morchella esculenta, the HPV virus can be efficiently inactivated, and experimental results show that the inactivation rates of HPV16 type pseudoviruses and HPV18 type pseudoviruses reach 90.53% and 98.79% respectively.

The utility model relates to the field of nutrient solution supply devices, and discloses a morchella culture nutrient solution supply device which comprises a stirring device, a ball valve is fixedly arranged on one side of the stirring device, a first connecting pipe is arranged on the front end face of the ball valve in a threaded sleeving mode, and a nutrient solution supply module is arranged on one side of the first connecting pipe in a threaded sleeving mode. A second connecting pipe is arranged on the rear end face of the ball valve in a threaded sleeving mode, a water spraying module is arranged on one side of the second connecting pipe in a threaded sleeving mode, the stirring device comprises a stirring box, a supporting block is fixedly arranged on the lower end face of the stirring box, and a supporting box is fixedly arranged on the lower end face of the supporting block. In the morchella esculenta cultivation device, when the morchella esculenta cultivation device is used, the stirring device can stir a nutrient solution, the front end face of the stirring device is connected with the ball valve, and the ball valve is rotated, so that the nutrient solution in the stirring device can enter the first connecting pipe and flow into the nutrient solution supply device, and the nutrient solution can enter cultivation soil for morchella esculenta cultivation.

The utility model discloses a morchella esculenta soil ditching and seeding device with a soil covering function, and relates to the technical field of ditching and seeding devices. Comprising a supporting frame, a connecting structure is arranged on the upper surface of the supporting frame, rolling wheel assemblies are vertically arranged at the left end and the right end of the front side of the supporting frame in a sliding mode respectively, a fixed connecting piece is arranged in the middle of the rear side of the supporting frame, and a first ploughing assembly is vertically arranged at the bottom of the fixed connecting piece; the left end and the right end of the rear side of the supporting frame are each provided with a fine adjustment connecting piece, and second ploughing assemblies are arranged at the bottoms of the fine adjustment connecting pieces in a sliding mode. And through the design of the fine adjustment connecting piece, the whole morchella soil ditching and seeding device is more flexible.

The utility model belongs to the technical field of morchella esculenta planting equipment, and particularly relates to a morchella esculenta planting greenhouse. The utility model provides a morchella planting greenhouse and aims to solve the problem that a greenhouse for planting morchella is poor in heat preservation and moisture retention in the prior art. A morchella planting greenhouse comprises an inner greenhouse body and an outer greenhouse body arranged outside the inner greenhouse body in a covering mode. A closed planting chamber is formed in the inner shed, and a closed isolation chamber is formed between the inner shed and the outer shed; a constant-temperature and constant-humidity device for keeping the environment in the planting chamber constant in temperature and humidity is arranged in the planting chamber. The closed isolation chamber formed between the inner shed and the outer shed can effectively isolate interference of external environmental factors such as strong wind, rain and snow, extreme temperature and the like. The double-layer shed structure is beneficial to formation of a good ventilation environment, and accumulation of moisture and harmful gas in the shed is reduced. The ventilation opening and ventilation equipment are reasonably designed, sufficient oxygen and fresh air are provided for the morchella esculenta, and healthy growth of the morchella esculenta is promoted.

The utility model relates to the technical field of toadstool cultivation, and particularly discloses a toadstool field greenhouse cultivation device which comprises a frame, a moving assembly is arranged in an inner cavity of the frame, the moving assembly comprises a water pump, the water pump is located at the top of the frame, the input end of the water pump is communicated with a water suction pipe, the output end of the water pump is communicated with a telescopic pipe, and the telescopic pipe is connected with the water suction pipe. The bottom of the surface of the telescopic pipe is sleeved with a movable plate, and a flow dividing pipe is arranged below the movable plate. When the height of the spray head is adjusted, firstly, the pull plate is stretched, the pull rod is driven by the pull plate to move inwards, the movable plate is driven by the pull rod to move inwards, the clamping rod is driven by the movable plate to move inwards, when the clamping rod moves out of the clamping hole, the movable plate can be moved, and the sliding groove and the sliding block in the frame are matched with the movable plate to move, so that the height of the spray head is adjusted. The splitter plate and the spray head are driven by the moving plate to move downwards, and the telescopic pipe on the splitter pipe can stretch out and draw back at the moment.

The utility model provides a quick morchella seeding device, which relates to the field of morchella seeding and comprises a support, a limit frame, a plurality of seeders, an extension frame, a rotating shaft, a moving wheel, a plurality of seeders, a funnel, a limit component, a ditching block, a driving wheel and a handle. The rotating shaft drives the internal material stirring disc to rotate in the rotating process, the material stirring disc is located in the seeder and rotates along with the rotating shaft, the material stirring disc is triangular, the three corners of the material stirring disc are attached to the inner wall of the seeder, seeds in the seeder can be stirred through driving of the rotating shaft, and regular seeding of morchella is facilitated; the bracket is supported by the moving wheels and the driving wheels, so that the bracket keeps relatively stable movement, the bracket drives the ditching block to ditch the land when moving, and the stable movement of the bracket enables the ditching depth of the ditching block to be relatively uniform, so that the subsequent sowing depth of morchella is relatively uniform, and the survival rate of morchella is increased.

The invention discloses a combined preparation for preventing and treating morchella diseases and application of the combined preparation, and belongs to the technical field of edible mushroom culture. The combined preparation comprises armillaria luteo-virens polysaccharide F3 and antibacterial peptide Thanatin, and sterile water is used as a carrier. Experimental results show that when the armillaria luteo-virens polysaccharide F3 and the antibacterial peptide Thanatin are combined for use, a remarkable synergistic inhibition effect is achieved on paecilomyces varioti causing white mold of morchella esculenta. In addition, the combined preparation has no obvious negative influence on the growth of mycelia of the morchella esculenta, and shows good safety. Therefore, the invention provides an efficient, safe and environment-friendly prevention and treatment strategy for the white mold of the morchella esculenta, which is beneficial to reducing the use of chemical pesticides, delaying the generation of drug resistance of pathogenic bacteria and promoting the healthy and sustainable development of the morchella esculenta industry.

The utility model discloses an irrigation device for morchella esculenta planting, which relates to the field of morchella esculenta planting and comprises a fixing rod, and two ends of the fixing rod are respectively connected with a support of a greenhouse in a welding manner; the driving part is arranged above the fixed rod and is used for driving the device to move in the greenhouse; the stabilizing piece is installed on the driving piece, and the stabilizing piece is matched with the driving piece to be used for keeping the device stable on the fixing rod; the spraying part is installed at the bottom of the driving part, the spraying part is arranged on the lower gear of the fixing rod, and the spraying part is used for spraying the nutrient solution to morchella in the greenhouse. The stability of movement on the fixing rod is enhanced through the stabilizing piece. A connecting rod in the stabilizing piece is movably connected with an extension plate through a rotating shaft, a guide wheel is attached to the lower surface of a fixing rod by means of resetting of a torsional spring, the guide wheel and the torsional spring are matched to play a role in stabilizing and guiding, shaking of the device during moving is reduced, it is ensured that the irrigation process is more stable, and the irrigation effect is improved.

The utility model relates to the technical field of morchella esculenta planting, in particular to an intelligent composite morchella esculenta planting frame, which adopts the technical scheme that the intelligent composite morchella esculenta planting frame comprises a base frame plate and earth surface planting soil, a plurality of layers of planting frame plates are arranged above the base frame plate, and frame plate planting soil is arranged on the top surfaces of the base frame plate and the planting frame plates; a soil vertical face is arranged in the middle of the base frame plate, the lower end of the soil vertical face penetrates through the base frame plate and is connected with ground surface planting soil, and the upper end of the soil vertical face penetrates through the planting frame plate and is connected with all frame plate planting soil. The frame plate planting soil on the planting frame plate is communicated with the ground surface planting soil, so that morchella hyphae planted on the frame plate planting soil can extend into each layer of frame plate planting soil and the ground surface planting soil along the vertical surface of the soil, the effect of increasing the expansion range of the morchella hyphae is achieved, and the available planting area in the planting shed is fully utilized.

The invention belongs to the technical field of edible fungus cultivation, and particularly relates to morchella sextelata and a same-greenhouse anti-season cultivation method of morchella sextelata. According to the method, sowing is conducted when the daily average temperature in a greenhouse is 10-18 DEG C continuously for 7-10 days, and the ground temperature at the position 5 cm below the earth surface is 8-15 DEG C. Within 1-55 days after sowing, the temperature is controlled to be 8-20 DEG C, the air humidity is controlled to be 65-75%, the soil water content is controlled to be 30-40%, the illumination is smaller than or equal to 500 lx, and the CO2 concentration is smaller than 1000 ppm. Within 55-100 days after sowing, the temperature is controlled to be 6-16 DEG C, the temperature difference is controlled to be 5-8 DEG C, the air humidity is controlled to be 80%-95%, the soil water content is controlled to be 35%-45%, and the illumination is controlled to be 400-1000 lx. According to the method, through management of facility environment and nutrition, anti-season cultivation of morchella sextelata and morchella sextelata in the same greenhouse is achieved, and the profit of 13.10 thousand yuan per mu is achieved.

The utility model discloses a morchella culture device which comprises supports, two universal wheels are sequentially and fixedly connected to the bottom ends of the supports from front to back, two culture boxes are sequentially arranged between the two supports from top to bottom, cavity blocks are fixedly connected to the two ends of each culture box, and the cavity blocks are fixedly connected with the contact faces of the supports. Through cooperation of a support, universal wheels, a cavity block, a cultivation box, soil, morchella esculenta and a water supplementing unit, a proper amount of clear water is injected into a transverse pipe in a water passing pipe through a three-way pipe, and at the moment, due to the fact that a first water outlet hole and the clear water in the transverse pipe are in a non-communication state, the situation that water flows out first towards a water inlet is avoided; after the transverse pipe is filled with water, the transverse pipe is moved towards one side at the moment, the second water outlet holes can be aligned with the first water outlet holes, due to the fact that the water pressure in the transverse pipe is uniform, the multiple second water outlet holes can uniformly supplement water into the soil, and batch high-quality culture of the morchella esculenta is facilitated.

The utility model relates to the technical field of morchella esculenta processing devices, and provides a special drying device for morchella esculenta processing. A worker adds morchella into the drying bin through a feeding pipe, then a motor is started through a control panel to drive a rotating shaft to rotate, so that a spiral belt can rotate, the morchella is turned over, manual turning is not needed when the morchella is dried by the device, and the drying efficiency is improved. According to the toadstool drying device, the toadstool drying efficiency is improved, toadstool drying is more uniform, in addition, through arrangement of a cavity and a second electric heating pipe, the toadstool drying efficiency of the toadstool drying device can be further improved, finally, through arrangement of a baffle fixedly installed on a spiral belt, toadstool can be driven to rotate reversely, and the toadstool drying effect is improved. And hot air in the drying bin can be stirred, so that the temperature of all parts in the drying bin is effectively mixed, the temperature difference is reduced, and the heating uniformity of the morchella in the drying processing process is further improved.

The present application discloses bacillus velezensis strain 1-1-6 and bacillus composticola strain 2-1-3 and a compound microbial inoculant and use thereof. The two strains have a significant inhibitory effect on the fusarium of the Morchella esculenta stem rot pathogen, and have a synergistic antagonistic effect when combined. The two strains are fermented together to form an inoculant, and the inoculant is sprayed on the surface of the Morchella esculenta cultivation compartment at a rate of 500 mL / m 2 The incidence of stem rot can be significantly reduced by spraying the inoculant on the surface of the Morchella esculenta cultivation compartment, providing a safe and effective microbial inoculant for the biological control of Morchella esculenta stem rot.

The invention belongs to the field of greenhouse morchella planting, and particularly relates to a high-yield planting method suitable for greenhouse morchella in northern areas. The planting method comprises the following steps: selecting or building a sunlight greenhouse, closing the greenhouse before planting, rotating the land, calibrating a planting bed by adopting a pay-off frame, sowing, covering soil and pressing a roller, watering, covering a moisturizing black mulching film for moisturizing and cultivating bacteria, uncovering the moisturizing black mulching film and placing a nutrition bag, and covering a perforated moisturizing breathable black mulching film. And culturing in a mushroom culturing period, an original base period, a young mushroom period and a mushroom forming period to obtain the morchella esculenta. The morchella esculenta is planted in the sunlight greenhouse, large-scale scientific planting of the morchella esculenta in northern areas can be achieved by accurately controlling the temperature, humidity, illumination, ventilation and other condition parameters of the morchella esculenta in all growth periods, the planting method can greatly improve the yield and quality of the morchella esculenta, and the planting method is high in practicability and popularization value and suitable for popularization and application. And a promotion effect is achieved for village revitalization.

The invention provides a cadmium-reducing and strontium-enriching cultivation method for morchella esculenta, and belongs to the technical field of agricultural cultivation. According to the cadmium-reducing and strontium-enriching cultivation method for the morchella, the alkaline fertilizer and the strontium salt are combined for the first time, the alkaline fertilizer is used for adjusting the pH value of soil, and absorption and accumulation of the cadmium element are reduced through absorption of the strontium salt. Through combined application of the alkaline fertilizer and the strontium salt, on one hand, enrichment and absorption of cadmium by the morchella in the cadmium-polluted farmland soil are reduced, on the other hand, the strontium content and biomass of the morchella are both improved, formation of the strontium-rich morchella is promoted, and the product value of the strontium-rich morchella is improved. The invention provides an effective regulation and control scheme for morchella cadmium pollution control and strontium-rich morchella product development, and has a good application prospect.

The invention relates to the field of fungal polysaccharide application, and discloses a preparation method and application of morchella polysaccharide. The preparation method comprises the following steps: step 1) leaching dry morchella esculenta powder with water to obtain a leaching solution; carrying out alcohol precipitation on the leach liquor to obtain a precipitate; 2) adding water into the precipitate for redissolving, removing protein, and then dialyzing and freeze-drying to obtain a morchella esculenta crude polysaccharide extract; 3, the morchella esculenta crude polysaccharide extract is dissolved in water and purified through adsorption chromatography, and the morchella esculenta polysaccharide is obtained.The morchella esculenta polysaccharide has the protection effect on alcoholic stomach injury in vivo and in vitro, stomach tissue inflammatory response is adjusted by adjusting an NF-kb channel, and reference value is provided for development application of the morchella esculenta polysaccharide.