28 results about "Greenhouse soil" patented technology

The invention relates to the technical field of temperature control, in particular to a temperature control method and device for a nursery stock greenhouse cultivation environment and a storage medium. The method comprises the following steps that an in-greenhouse temperature influence model is established, the in-greenhouse temperature influence model can predict the in-greenhouse air temperature according to the in-greenhouse soil temperature, and optimization is carried out by considering the influence of the out-greenhouse air temperature on the in-greenhouse air temperature; acquiring a seedling target soil temperature range and a target air temperature range at the current seedling growth stage, starting an air temperature adjusting strategy when monitoring that the real-time in-greenhouse air temperature is not within the target in-greenhouse air temperature range, and judging whether the in-greenhouse soil temperature is within the target in-greenhouse soil temperature range or not; and if the soil temperature in the greenhouse is not within the range of the target soil temperature, adjusting the soil temperature. According to the method, the response speed and adaptability to environmental changes are greatly improved, and more stable and suitable growth conditions are provided for nursery stocks.

The invention provides a training method of a soil moisture prediction model and a soil moisture prediction method and device.The training method of the soil moisture prediction model comprises the steps that in a greenhouse east-west ridge planting scene, sample multi-source heterogeneous data and monitoring point corresponding features are used as graph node vectors; constructing a graph neural network by taking the position correlation and the moisture migration prediction quantity among the graph nodes as edge vectors; rebuilding migration information of the soil moisture sensing data to obtain soil moisture motion features, and updating edge vectors according to the soil moisture motion features; performing graph convolution operation on different views of soil moisture to obtain a plurality of view features, performing fusion and position coding in sequence, and updating graph node vectors according to the coded view features; and performing iterative training on the target network according to the sample multi-source heterogeneous data to obtain a soil moisture prediction model. According to the method, the heterogeneity of the internal environment of the greenhouse and the spatial difference of the soil moisture are accurately represented, and the prediction accuracy of the soil moisture of the greenhouse is improved.

The application relates to the technical field of sensors, and discloses a soil temperature and humidity sensor for a smart agricultural greenhouse, which comprises a shell, an installation assembly for connecting the shell with the outside world is arranged on the outer side of the shell, and a partition plate is fixedly arranged in the shell. When the soil temperature and humidity is monitored, the probe rod can be adaptively deflected when the roots of trees reach the probe rod, so that the probe rod cannot be damaged by the thick roots of trees, the probe rod can be retracted when the probe rod is deflected to the limit and cannot be deflected, the probe rod cannot be damaged by the continuously growing roots, the probe rod is further protected, the position of the land can be marked when the probe rod is deflected, the roots can be known according to the dye on the surface of the soil body after the probe rod is retracted into the shell, the insertion of the probe rod cannot be continuously carried out, and the insertion position of the probe rod can be replaced by the staff.

The application of microbial agent and biochar in the prevention and treatment of tomato root-knot nematode disease is disclosed, which relates to the technical field of tomato root-knot nematode prevention and treatment. The microbial agent is Pseudomonas plecoglossicida, the dosage of Pseudomonas plecoglossicida is 2 kg per mu, and the application amount of biochar is 1 t per mu. Pseudomonas plecoglossicida is dripped into water by drip irrigation, and is dripped once every 20 days. Biochar is applied as base fertilizer before tomato planting. After data measurement, arrangement and analysis, it is found that in the greenhouse soil infected with root-knot nematode disease in Hexi region of Gansu province, when the dosage of Pseudomonas plecoglossicida is 2 kg per mu, and the application amount of biochar is 1 t per mu, the tomato grows well under the condition, the quality is better, and the root-knot nematode disease has better control effect.

The invention discloses a facility greenhouse soil multi-parameter in-situ rapid detection device, and relates to the technical field of soil in-situ detection.The facility greenhouse soil multi-parameter in-situ rapid detection device comprises a supporting table and further comprises a top fixing frame, and the top fixing frame is located at the top of the supporting table. A soil sample in the storage bin is quantitatively conveyed to a detection placing disc of a field detection instrument by a silt conveying pump through a conveying channel, infrared sensors annularly distributed on the disc are used for carrying out near infrared spectrum scanning on the soil sample, and the content of nutrients such as organic matters, total nitrogen and total potassium in soil is rapidly analyzed through a built-in algorithm model. All-dimensional data from physics to chemistry, from a surface layer to a deep layer and from a contact type to a spectrum type are obtained at a time; and the second detection mechanism is independently controlled to lift, so that accurate contact type detection data can be obtained on the non-ideal flat ground.

The present application relates to the technical field of temperature control, in particular to a temperature control method and device for seedling greenhouse cultivation environment and a storage medium. The method comprises the following steps: establishing a greenhouse temperature influence model, the greenhouse temperature influence model can predict the greenhouse air temperature according to the greenhouse soil temperature, and the influence of the outside air temperature on the greenhouse air temperature is considered for optimization; obtaining the target soil temperature range and the target air temperature range of the current seedling growth stage, when it is monitored that the real-time greenhouse air temperature is not in the target greenhouse air temperature range, the air temperature adjustment strategy is started, and whether the greenhouse soil temperature is in the target greenhouse soil temperature range is judged, if the greenhouse soil temperature is not in the target soil temperature range, the soil temperature is adjusted. The method greatly improves the response speed and adaptability to environmental changes, and provides more stable and suitable growth conditions for seedlings.

The invention discloses a greenhouse soil culture device and method for combined determination of soil active nitrogen loss and greenhouse gas emission, and belongs to the field of farmland soil environment detection. The device comprises a soil culture column, an ammonia volatilization collecting cover and a greenhouse gas collecting cover, the ammonia volatilization collecting device is characterized in that the ammonia volatilization collecting cover is placed on the soil culture column to form a dynamic circulation chamber, and gas pipes are inserted through two round holes in the top of the ammonia volatilization collecting cover to filter ammonia gas in air and collect soil ammonia volatilization; a greenhouse gas collecting cover is placed on a soil culture column to form a greenhouse gas emission soil culture device, and two round holes in the top of the collecting cover are used for extracting soil greenhouse gas for emission and detecting the temperature in the device respectively; a plastic pipe is inserted into a round hole in the center of the bottom end of the soil culture column to collect the soil nitrogen leaching amount. The device is suitable for greenhouse soil culture experiments with complex factor interaction and large sample size, has hydrological nitrogen collection, and is beneficial to evaluation of the overall nitrogen loss of a soil system.

A highly efficient staggered-season cultivation method for promoting year-round production of lilies belongs to the technical field of lily planting. This staggered-season cultivation method uses wide-ridge and row planting. In October of the first year, the first batch of lily bulbs are planted at a high density on one side of each cultivation bed. When the lilies grow to a plant height of 55 to 65 cm, the second batch of lily bulbs are planted on the other half of the bed. When the first batch of cut flowers is harvested, the second batch of plants is in a vigorous growth period. At this time, a new round of planting begins in the ridge where the first batch of flowers is located, and this planting method is cyclical. Planting takes a total of 10 months throughout the year, and three batches of flowers are harvested. The yield per unit area can reach 174 to 210 plants / m 2 In July and August of the summer, naturally high temperatures are used to disinfect the greenhouse soil. This method changes the traditional planting form. It adopts a staggered cultivation method combined with high-density planting. While ensuring the year-round production of lily cut flowers, it significantly increases the annual output of lily cut flowers per unit area. It is simple and easy to implement, providing technical support for high-quality and efficient lily cultivation and sustainable development of the industry.

The application discloses a kind of active control system and method for greenhouse cold-proof, heating and gas increasing, which belongs to the field of facility agriculture engineering.The active control system for greenhouse soil marginal cold-proof, heating and indoor gas increasing is mainly composed of cold-proof pipe groove, ventilation pipe, variable frequency fan, temperature sensor, CO2 concentration sensor and automatic control device, wherein the cold-proof pipe is buried in the low-temperature marginal place of greenhouse below the ground surface, and the pipe groove under the cold-proof pipe is filled with straw; CO2 produced by straw fermentation enters the upper pipe groove through the perforated partition plate to increase the supply of CO2 in the room; the heat generated by fermentation is transmitted to the surrounding soil through the lower pipe groove for storage, and the air circulation inside and outside the pipeline transmits the heat energy in the indoor air during the day to the soil through the upper pipe groove, thereby jointly playing the role of active cold-proof and heating.The application realizes the purpose of active cold-proof, heating of greenhouse marginal soil and indoor CO2 increasing by coupling heat circulation in the greenhouse with straw fermentation reaction, and has the characteristics of energy saving, low carbon, ecological protection, economic efficiency and high efficiency.

The present invention discloses a greenhouse soil moisture movement simulation model and method based on cellular automata. The model adopts a finite square grid with an 8-neighbor constant-value boundary. The horizontal and vertical movement of water in the greenhouse soil is simulated through a cellular automaton model. The VM matrix is ​​used to express and reflect the spatial arrangement of vegetation in the simulation area, the soil is stratified, and the moisture content of each soil layer in the simulation area is expressed through the SM matrix. The model assumes that after artificial watering, the water body undergoes at least four processes: flow, infiltration, vegetation absorption, and evaporation. By updating the water content of each cell according to the above processes, the simulation of soil water movement is achieved. The present invention can simulate the spatial and temporal distribution of soil water movement, realize the optimal selection of the water replenishment function or the optimal soil parameters, and realize the full-area prediction of greenhouse soil water changes.

The invention provides a multi-energy complementary greenhouse soil thermal insulation system based on phase change energy storage, which belongs to the technical field of agricultural facility and energy comprehensive utilization, and comprises a greenhouse body, a dye-sensitized solar power generation device, a wind power generation device, a bidirectional DC / AC converter, a boiler intelligent heating module, a lithium battery energy storage module and an intelligent thermal insulation soil module. The dye-sensitized solar power generation device is fixedly installed on the top of the greenhouse body, the wind power generation device is arranged on one side of the top of the greenhouse body, the bidirectional DC / AC converter is arranged in the greenhouse body, the boiler intelligent heating module and the lithium battery energy storage module are arranged on the outer side of the greenhouse body, and the intelligent heat preservation soil module is arranged in the greenhouse body. The dye-sensitized solar power generation device, the wind power generation device and the intelligent heat preservation soil module are all connected with the boiler intelligent heating module, and the lithium battery energy storage module is connected with the dye-sensitized solar power generation device and the wind power generation device in parallel through the bidirectional DC / AC converter. The energy utilization efficiency can be improved.

The utility model relates to the technical field of agricultural watering, in particular to an agricultural greenhouse soil humidity control watering device which can be moved to different areas in a greenhouse through a walking device, so that the size of the device is reduced, the flexibility of the device is improved, and the cost of the device and the maintenance cost are reduced. The size of a spraying area of the device is adjusted through the adjusting device, the adaptability of the device is improved, the watering mode is adjusted through the watering device, the watering amount is adjusted according to the soil humidity condition, and the practicability of the device is improved; comprising a walking device, an adjusting device and a watering device, the adjusting device is installed on the walking device, and the watering device is installed on the walking device.

The invention relates to a greenhouse fungus soil inoculation method for fusarium graminearum stem rot of corn, which comprises the following steps: activating fusarium graminearum strains, cutting hypha blocks at the edges of bacterial colonies, and inoculating the hypha blocks into a mung bean soup culture medium to prepare fusarium graminearum spore suspension; inoculating the spore suspension to sterilized corn kernels to prepare fusarium graminearum corn kernel inoculums; preparing bacterial soil, mixing bacteria and sowing in a greenhouse, performing disease grade investigation and resistance evaluation after 20 days, calculating the average disease grade of all plants of the to-be-identified corn material, and determining the resistance of the to-be-identified corn material to the fusarium graminearum stem rot. The inoculation method does not depend on a field environment, is short in inoculation period, high in efficiency and stable in result, can be combined with a field inoculation test to assist in verifying the resistance of a corn material to stem rot, and can be used for identifying and evaluating the disease resistance of a corn hybrid or a selfing line material.

The invention discloses a greenhouse soil remediation covering soil and diseased plant residue separation device, and relates to the technical field of soil remediation, the greenhouse soil remediation covering soil and diseased plant residue separation device comprises a treatment bin, first motors are fixedly connected to the front and rear ends of the left side of the bottom end of the treatment bin, and driving wheels are mounted at the output shaft ends of the outer sides of the first motors; a feeding mechanism is arranged on the right side in the treatment bin, and a screening cavity is formed in the center of the top end in the treatment bin. A second chain disc is driven to rotate through a moving wheel, the second chain disc can drive a third chain disc to rotate through a first chain, at the moment, the third chain disc drives a fourth chain disc to rotate, and the fourth chain disc can drive fifth chain discs on the two sides to rotate through a second chain; at the moment, a fourth chain disc and a fifth chain disc can drive a shifting block at the front bottom end and a hollow cylinder to rotate correspondingly, and at the moment, the shifting block can repeatedly push a screening frame to ascend and descend.

The invention relates to the technical field of soil improvement, in particular to a method for preventing and controlling acidification of greenhouse vegetable planting soil, and aims to slow down the acidification process of greenhouse soil and improve the nutrient utilization efficiency. Before ploughing, an organic-inorganic composite soil conditioner is applied to the soil, and the application amount is 150 kg / mu; after ridging, nitrogen fertilizer, organic fertilizer and potash fertilizer are applied according to the fertilizer requirement rule of crops, for example, in pepper planting, the nitrogen fertilizer is 34 kg / mu, the organic fertilizer is 160 kg / mu, and the potash fertilizer is 32 kg / mu. In pepper planting, nitrogen fertilizer is divided into base fertilizer and three-time topdressing, and potassium fertilizer is divided into base fertilizer and two-time topdressing; nitrogen fertilizer in asparagus lettuce planting is divided into base fertilizer and two-time topdressing, potassium fertilizer is divided into base fertilizer and two-time topdressing, and reasonable row spacing is matched. According to the method, the conditioner is combined with staged precise fertilization, the soil acidification process is effectively controlled, the crop yield and the soil nutrient utilization efficiency are improved, and the method is suitable for maintenance management of long-term planting soil in facility agriculture.

The invention relates to a greenhouse, in particular to an intelligent adjusting type greenhouse soil loosening device for multi-crop planting. Comprising a driving machine and a soil guiding device, the output end of the driving machine is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with paddles, the soil guiding device is arranged on the surface of the driving machine, the soil guiding device comprises a sleeve arranged on the surfaces of the driving machine, the rotating rod and the paddles in a sleeving mode, and the surface of the sleeve is fixedly connected with a main motor; the upper surface of the sleeve is fixedly connected with a limiting ring, the interior of the limiting ring is rotationally connected with a rotating ring, the interior of the rotating ring is in threaded connection with the surface of the threaded rod, and through transmission cooperation of a main motor, a main synchronous belt, the rotating ring and the threaded rod in the soil guiding device and a sliding connection structure of the sleeve and a driving machine, the soil penetrating depth of the blades can be accurately adjusted; the planting requirements of different crops such as shallow sowing, medium sowing and deep sowing can be flexibly met.

The invention belongs to the technical field of plant disease prevention and treatment, and particularly relates to a method for preventing and treating plant diseases by using bacillus velezensis, which comprises the following steps: S1, strain culture and identification; the method comprises the following steps: taking a tomato greenhouse soil sample, separating bacterial strains by adopting a dilution method and a plate coating method, and screening bacterial strains with an inhibiting effect on pathogenic bacteria by adopting a plate confrontation method; the pathogenic bacteria comprise any one or more of fusarium graminearum, alternaria solani, cucumber botrytis cinerea, cucumber bacterial angular leaf spot bacteria, phytophthora capsici and peronophythora litchii. The screened strains with high bacteriostatic activity are identified as follows: morphological observation: the bacillus velezensis forms milk white and rough bacterial colonies with irregular edges on a TSA culture medium, and the thalli are gram-positive rod-shaped and are used for generating endophytic spores; the invention can alleviate the problems of environmental pollution, pesticide residue, pathogen resistance and the like caused by the existing chemical pesticide for preventing and treating plant diseases.

The utility model discloses a greenhouse soil moisture regime monitoring sensor support, including base, connecting plate and stage guiding structure, the connecting plate longitudinal fixed on the base, and stage guiding structure sets up on the connecting plate, and the clamp of clamping sensor is with stage guiding structure as the carrier longitudinal movement, stage guiding structure includes track, sliding block, connecting block A and connecting block B, the track is fixed on the connecting plate, the sliding block is slidably arranged on the track, connecting block A is fixed with the sliding block, connecting block B sets up between connecting block A and clamp to be used for fixed, be provided with the abutment spring piece on connecting block A, the abutntment spring piece and the abutment groove of setting up on the connecting plate abutment cooperation, the utility model has the height of adjusting needle type sensor, and the depth of needle type sensor insertion soil is controllable and different, and the advantage that the data of soil different depth monitoring collection is gathered.

The invention relates to the technical field of data processing, in particular to a greenhouse soil temperature and humidity real-time monitoring system and method, and the method comprises the steps: collecting greenhouse environment data, greenhouse soil data and greenhouse crop data; acquiring real-time and historical temperature and humidity optimization indexes by using greenhouse crop data, temperature information of the position of the greenhouse, and irrigation information and temperature and humidity information of greenhouse soil; the adjusted real-time and historical temperature and humidity optimization indexes are determined according to the illumination intensity information in the greenhouse; acquiring real-time and historical growth monitoring parameters based on the daily growth information of the crops in the greenhouse and the conductivity information of the soil in the greenhouse; determining real-time and historical ring parameter monitoring anomalies according to the adjusted real-time and historical temperature and humidity optimization indexes and the real-time and historical growth monitoring parameters; and the real-time and historical ring parameter monitoring anomalous degree is utilized to obtain the real-time temperature and humidity monitoring early warning degree. According to the invention, the accuracy of real-time temperature and humidity monitoring results can be improved.

1. The name of this design product: greenhouse covering machine. 2. Purpose of this product design: It is used to crush frozen soil to cover vegetable greenhouses and is an agricultural machinery. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses a method for acquiring boundary and initial value conditions of a one-dimensional unsteady heat transfer model of greenhouse soil. The method comprises the following steps: setting an upper boundary condition by adopting a first type of boundary conditions in heat transfer science; setting a lower boundary condition based on the long-term observation data; an initial value condition is obtained through an initial value obtaining stage and a calculation simulation stage. The upper boundary avoids deviation caused by an empirical formula through a combination scheme of sensor actual measurement and thin soil anti-interference design, the short-time scale constant-temperature characteristic of soil at the depth of 1.05 m is determined based on actual measurement data, then the lower boundary is set as a second-class boundary condition with the heat flux density being zero, the second-class boundary condition is highly matched with the actual soil thermal condition, and the actual soil thermal condition is determined. And meanwhile, the initial value is converged to a true value through a two-stage process, initial value acquisition only needs to be executed for the first time, a preorder simulation result is automatically used subsequently, and the precision and the calculation efficiency are both considered.

The invention discloses a greenhouse soil microbiome portable analysis device and method for early warning of soil-borne diseases, the device is mainly composed of a case, a feeding and screening mechanism, a detection mechanism and a main control mechanism, the feeding and screening mechanism drives a sampling screen frame through a linear motion module and a vibration motor to complete automatic conveying and screening of soil; the screened soil falls into the detection table, the detection mechanism adopts an electron microscope with a protection part to collect images of soil microorganisms, the detection table is automatically cleaned through a cleaning assembly, and the main control mechanism integrates an intelligent analysis system. Microorganisms are identified and classified by applying an image processing algorithm, a pre-trained decision tree classification model and a convolutional neural network model, and the system finally outputs microorganism species, quantity distribution and disease risk assessment results through multiple rounds of sampling analysis, so that rapid early warning of soil-borne diseases is realized. The device has the characteristics of high automation degree, high portability and the like, and is suitable for soil health monitoring of agricultural environments such as greenhouses and the like.

The utility model provides a greenhouse lighting and monitoring device under biomass energy conversion, belongs to the technical field of greenhouse accessory equipment, and aims to solve the problems that most of existing greenhouse lighting systems depend on arrangement of electric wires at the top, construction is complex, and electricity utilization safety is poor. Comprising a first supporting rod, a conversion monitor, a second supporting rod, a lamp bead, a monitoring illumination assembly and a swing assembly. The conversion monitor is fixedly connected to the outer side of the first supporting rod; the lamp bead is fixedly connected to the lower surface of the front end of the connecting rod; the monitoring illumination assembly is arranged at the bottom and in the first supporting rod; the swing assembly is arranged below the connecting rod. Organic matter in greenhouse soil is used for supplying power to the lamp beads, the soil condition can be detected, due to the design of the connecting rope, more labor is saved and efficiency is higher when the surfaces of the lamp beads are cleaned, and an efficient and intelligent solution is provided for greenhouse illumination and soil condition monitoring.

The present invention discloses a method for indoor cultivation of tobacco root-knot nematodes, which relates to the technical field of tobacco root-knot nematode cultivation. It solves the technical problems in the prior art that the reproduction and cultivation of tobacco root-knot nematodes rely on living host plants, require greenhouses, soil, and susceptible plant varieties, and involve a large number of experimental materials, cumbersome operations, long cycles, and difficult management. The indoor cultivation method of tobacco root-knot nematodes of the present invention comprises the following steps: isolation, purification, and cultivation of Fusarium graminearum, preparation of Fusarium graminearum seed liquid, preparation of Fusarium graminearum plates for cultivating tobacco root-knot nematodes, screening to obtain tobacco root-knot nematode eggs and tobacco root-knot nematodes by a sieving method, and inoculation and cultivation of tobacco root-knot nematodes. The indoor cultivation method of tobacco root-knot nematodes of the present invention has the advantages of being simple and quick, and being able to obtain a large number of tobacco root-knot nematodes from plants, and can provide test subjects for indoor screening of tobacco root-knot nematode biocontrol bacteria and chemical pesticides to a large extent.

The invention discloses a greenhouse planting method for relieving continuous cropping obstacles of ganoderma lucidum, and belongs to the technical field of medicinal fungus cultivation. The technical problem to be solved is to provide the greenhouse planting method for relieving the continuous cropping obstacle of the ganoderma lucidum, which can effectively improve the micro-ecological environment of greenhouse soil, improve the soil fertility, significantly relieve the continuous cropping obstacle of the ganoderma lucidum and improve the yield of the ganoderma lucidum. According to the technical scheme, the greenhouse planting method for relieving the continuous cropping obstacles of the ganoderma lucidum comprises the steps of (1) base fertilizer treatment, wherein a ganoderma lucidum planting field is irrigated, and base fertilizer treatment is conducted; (2) primary green manure crop planting: deeply ploughing and pulping soil, and planting green manure crops to enable the green manure crops to naturally grow; (3) secondary green manure crop planting: deeply ploughing the primary green manure crop obtained in the step (2), and planting the secondary green manure crop to enable the secondary green manure crop to naturally grow; and (4) ganoderma lucidum planting: applying an alkaline conditioner in the greenhouse, performing deep ploughing and fertilizing on the second-round green manure crops obtained in the step (3), and then planting ganoderma lucidum.

The invention discloses a greenhouse layered soil temperature control heat supply system applied to the northeast region and a using method thereof, and relates to a greenhouse soil temperature control heat supply system and a using method thereof. The invention aims to solve the technical problem that diseases are easily caused by unbalanced growth of stems, leaves and roots of plants due to large temperature difference between air and soil in agricultural greenhouses in northeast China at present. Solar radiation energy is collected by the heat collector and converted into heat, and the heat is transmitted to the horizontal ground heat exchanger; the horizontal buried pipe is buried in shallow soil to realize active heat storage, can be used as a winter heating heat source of the agricultural greenhouse, can also realize temperature control of soil in a plant root zone, solves the problem of large temperature difference between air and soil in the agricultural greenhouse in northeast China at present, improves the yield of fruits and vegetables in the greenhouse, and improves economic benefits. The method has important practical significance on popularization of agricultural greenhouses in northeast China.

The invention belongs to the technical field of soil sampling and detection, and particularly relates to greenhouse soil sampling and detecting equipment which comprises a machine body, a fixing plate is fixedly connected to the upper surface of the machine body, two transverse plates are fixedly connected to one side of the fixing plate, and a servo motor is fixedly connected to the upper surface of each transverse plate. The output end of the servo motor is fixedly connected with reciprocating screw rods, the circumferential surfaces of the two reciprocating screw rods are slidably connected with the same sliding plate, the lower surface of the sliding plate is provided with a sampling assembly, the sampling assembly comprises two rotating ring plates rotatably arranged below the sliding plate, the two rotating ring plates are spliced into a sampling pipe, and the sampling pipe is provided with a sampling hole. Fixing holes are formed in the positions, corresponding to the two rotating ring plates, of the machine body for sampling, a supporting plate is fixedly connected to the upper surface of a sliding plate, and the problem that in the prior art, soil column discharging is tedious is solved by arranging a discharging assembly and a cut-off device.

The invention discloses a microbial fertilizer applying device for greenhouse soil environment improvement and an improvement method, and belongs to the technical field of fertilizing equipment.The microbial fertilizer applying device comprises a plate vehicle body, a driving assembly is arranged on the bottom face of the plate vehicle body, a water spraying assembly is arranged on the top face of the plate vehicle body, and the bottom of the water spraying assembly penetrates through the bottom of the plate vehicle body; push shovel mechanisms are arranged in the plate vehicle body in a penetrating manner, two push shovel mechanisms are arranged in a mirroring manner about the vertical center line of the plate vehicle body, a compression roller assembly is connected between the two push shovel mechanisms, and one side of the fertilization assembly is connected to the bottom of the push shovel mechanism; s1, row spacing adjustment; s2, irrigation and salt leaching; and S3, multi-layer cultivation and protection. Irrigation, plowing, soil crushing, fertilization and soil pressing are completed at a time through the fertilization device, the equipment replacement and turning-around frequency is reduced, and the soil improvement operation efficiency is improved; by adjusting the operation width, the to-be-improved area is prevented from being rolled by wheels, and the soil structure is protected.