96 results about "Moisture supply" patented technology

The invention relates to the technical field of environment regulation, in particular to a corn cultivation environment intelligent regulation method based on multi-sensor control, which comprises the following steps: S1, generating a soil moisture three-dimensional distribution diagram in real time through humidity sensor arrays arranged at different depths of a corn root zone; s2, combining infrared temperature data of the canopy and the three-dimensional distribution diagram of the soil moisture, and calculating a moisture motion mismatch degree through transpiration-permeation conduction collaborative analysis; s3, generating a user-defined irrigation mode based on the water movement mismatch degree, and controlling the irrigation duration, the stop interval and the water flow rate. According to the method, coupling modeling is carried out on the plant physiological water demand behavior and the soil moisture supply characteristic, the limitation that a traditional irrigation system only depends on a soil humidity threshold value or meteorological index judgment is broken through, and the biological adaptability and the aging responsiveness of field moisture regulation and control are improved.

The invention discloses a multi-sensor fusion agricultural precise irrigation system, which relates to the technical field of agricultural irrigation, and constructs a multi-source sensor data pool, establishes a wind loss calculation model, outputs wind-induced water loss and crop transpiration emission, establishes a demand prediction model and outputs total compensation water. According to the method, environment, soil and irrigation states are monitored in real time through multi-sensor fusion, wind-induced water loss and crop transpiration emission are accurately calculated, the irrigation amount is dynamically adjusted, particularly, the water amount of an edge area is increased under the condition of strong wind, and the irrigation efficiency is improved. Water transpiration is effectively made up, and the problem of uneven water supply is solved. Meanwhile, optimization is fed back according to the actual irrigation effect, the irrigation efficiency and the resource utilization rate are improved, a safety interruption mechanism is arranged, safety and reliability are ensured, and the agricultural irrigation precision and the crop growth environment are overall improved.

The invention relates to the field of landscaping management automation, and discloses an intelligent irrigation method and system for landscaping, a controller and a sprayer. Constructing a soil moisture dynamic equation and a plant growth model according to the plant information and the environment information; based on the dynamic equation and the growth model, nozzle opening time is calculated; controlling the nozzle to open and close according to the opening time; and dynamically adjusting the opening time of the nozzle based on the environment information after the nozzle is opened. According to the invention, the soil moisture dynamic equation is constructed based on the soil humidity and weather change, and the nozzle opening time is calculated based on the dynamic equation and the growth model, so that efficient and intelligent irrigation control is realized. Compared with an existing timing automatic irrigation system, water resource waste caused by fixed-period watering is effectively avoided, meanwhile, the accuracy and timeliness of water supply are ensured, the modern requirements for water saving and precise maintenance are met, and remarkable environmental and economic benefits are achieved.

The application relates to the field of garden greening management automation, and discloses a garden greening intelligent irrigation method, system, controller and spray head, the method comprising: collecting environmental information; constructing a soil moisture dynamic equation and a plant growth model according to plant information and environmental information; calculating a spray head opening time based on the dynamic equation and the growth model; controlling the spray head to open and close according to the opening time; and dynamically adjusting the spray head opening time based on the environmental information after the spray head is opened. The application constructs a soil moisture dynamic equation based on soil humidity and weather changes, and calculates a spray head opening time based on the dynamic equation and the growth model, so that efficient and intelligent irrigation control is realized. Compared with an existing timing automatic irrigation system, the application effectively avoids water resource waste caused by fixed cycle watering, while ensuring the accuracy and timeliness of water supply, meets the needs of modern water saving and accurate maintenance, and has remarkable environmental and economic benefits.

A method for preserving and strengthening seedlings in a continuous cropped cotton field with soil moisture deficiency in a desert oasis includes the steps of seedbed establishment, sowing and drip irrigation tape laying, soil moisture supply through drip irrigation after sowing, and field management after emergence. Within 0-2 days of a suitable sowing period for cotton, land plowing, harrowing and smoothing operations are completed, wherein a combined land preparer adopts a diverting soil leveling frame design that does not comprise any harrow groups. The drip irrigation tape is either a drip irrigation tape with a labyrinth on one side or a drip irrigation tape inlaid with emitters inside. After sowing, the first drip irrigation for soil moisture supply is generally carried out within 24 hours, and the second drip irrigation is followed after 3 to 5 days. After the cotton emerges, the planting rows are then covered with soil.

The invention discloses an irrigation parameter configuration method and system based on digital model processing, and belongs to the technical field of water supply, and the method specifically comprises the steps: collecting target growth environment and state data in real time through a sensor, and building a quantitative relation model of target growth and environmental factors after preprocessing; predicting a target water demand and a water supply demand based on the model, making a preliminary water supply strategy in combination with water source and water supply facility conditions, and configuring a water supply prescription by using an intelligent optimization algorithm; combining real-time data, using a machine learning algorithm to optimize a moisture supply strategy and a moisture supply amount, and obtaining an optimized moisture supply prescription; the operation of the water supply equipment is remotely controlled through an Internet of Things method, the water supply effect is monitored in real time, the water supply prescription is regularly evaluated and adjusted, the precision, automation and intelligence of water supply are realized, and the target yield and the water resource utilization efficiency are improved.

The invention provides a flue-cured tobacco disaster assessment method based on conventional meteorological element calculation, and the method comprises the following steps: S1, collecting meteorological data of a target region, including wind speed, precipitation, environment temperature and air humidity parameters; s2, wind disaster assessment: identifying a wind disaster event by setting a multi-stage wind speed threshold, establishing a continuous wind disaster day number tracking mechanism, triggering basic wind disaster judgment when detecting that the wind speed exceeds the minimum threshold, and determining the wind disaster according to the dynamic association relationship between the wind speed intensity and the continuous day number; when the number of continuous wind disaster days reaches a preset critical value, disaster grade jump calculation is automatically executed; and S3, drought disaster assessment: calculating a crop moisture supply and demand balance index based on an improved evapotranspiration model, setting a dynamic moisture threshold according to different growth periods of the flue-cured tobacco, and activating a progressive disaster upgrading program by monitoring the coupling effect of a moisture deficit index and drought duration in real time when the combination of the moisture deficit index and the drought duration exceeds a staged judgment standard.

The invention relates to the technical field of intelligent water conservancy, in particular to an irrigation area water demand prediction and scheduling system based on intelligent water conservancy, which comprises a disturbance identification module, a humidity sensing module, a deviation judgment module, an irrigation sequencing module and an instruction generation module. According to the method, the change degree of future weather forecast and weather data on that day is quantified to pre-judge the disturbance of the future environment, the soil moisture sensitive areas which are violently responded to the disturbance are dynamically screened out from the global irrigation area on the basis of the pre-judge, and the soil moisture sensitive areas which are violently responded to the disturbance are selected for the screened areas. Further combining with the ideal moisture demand of the crops at the current growth stage, analyzing the dynamic deviation trend between the actual soil humidity and the ideal value in the continuous time, thereby accurately identifying the land parcels really in the moisture supply deviation state, abandoning a fixed irrigation plan, and improving the irrigation efficiency. And acquiring physiological indexes such as evapotranspiration rate and leaf area index of the crops in the deviated area in real time, thereby judging the real urgent degree of the crops in each area to moisture and carrying out irrigation sequencing.

The invention discloses a moss-based vegetation restoration system, and relates to the technical field of moss ecological restoration, the system realizes active capture, collection and directional drainage of trace water resources in the environment by introducing condensation potential analysis, flow guide membrane layout optimization and water guide adjustment, and the utilization efficiency of condensate water is significantly improved. Compared with a traditional mode which only depends on natural rainfall or passively covers a thin film, the arrangement path of the flow guide film can be scientifically planned according to environment monitoring data and topographic features, efficient convergence of condensate water is guaranteed, and the flow guide film can be effectively collected through real-time iterative adjustment of flow guide film microstructure parameters. Water supply requirements under different seasons, day and night and climate changes are dynamically met, and therefore the problem of water shortage in the early moss planting stage is effectively solved. The flow guide membrane surface micro-slope structure parameters are subjected to adjustable design, iterative adjustment is performed according to the real-time condensate water forming amount, relatively stable water supply is maintained, and condensate water loss is reduced.

To provide an effective fixation machine capable of keeping the quality of tea leaves uniform and optimally controlling the moisture and temperature of the tea leaves during processing when processing the tea leaves.SOLUTION: A fixation machine for processing tea leaves according to the present invention optimizes the fixation process of tea leaves and improves the quality by combining fine moisture adjustment and temperature control. In particular, the machine is provided with a rotary drum member rotating around a rotary shaft, heating means for uniformly heating tea leaves, and a moisture supply device for supplying proper moisture to the tea leaves. This combination makes it possible to precisely control the temperature and humidity of the tea leaves during processing and efficiently produce high-quality tea leaves.SELECTED DRAWING: Figure 1

The invention relates to the technical field of seedling raising devices, in particular to a seedling raising device for agricultural planting and a seedling raising method.The seedling raising device comprises a mounting frame, the top of the mounting frame is in threaded connection with a seedling raising outer shell, a seedling raising inner shell is fixed in the seedling raising outer shell, a water absorption cotton cover is fixed in the seedling raising inner shell, and a water absorption cotton core is fixed to the bottom end of the water absorption cotton cover; a water pipe is mounted at the bottom end of the mounting frame, a one-way water valve is fixedly inserted into the top end of the water pipe, and the one-way water valve penetrates through a bottom plate of the seedling culture outer shell; the seedling raising device has the advantages that the water absorption cotton cover and the water absorption cotton core are arranged in the seedling raising inner shell, and water absorption of a water absorption material is utilized, so that water supply of soil can be accurately controlled. When water flows through the water conveying pipeline, clear water is injected into the area between the seedling raising outer shell and the seedling raising inner shell through the water pipe and the one-way water valve, the water absorption cotton cover and the water absorption cotton core absorb the clear water and then soak soil in the seedling raising inner shell, and accurate irrigation of seedling roots is achieved.

According to the moisture-permeable hydrolysis-resistant antibacterial polyurethane synthetic leather and the application thereof provided by the invention, the synthetic leather takes isophorone diisocyanate and castor oil as raw materials, and a modified two-dimensional nano material and quaternized carboxymethyl chitosan are introduced to construct a three-dimensional cross-linked network structure, so that a polyurethane frame structure is stable; the isophorone diisocyanate and the tannic acid form covalent cross-linking, and the polyurethane and the quaternized carboxymethyl chitosan generate hydrogen bonds so as to form secondary cross-linking; quaternized carboxymethyl chitosan has biodegradability, not only provides a moisture supply channel, but also provides antibacterial factors. Through innovative molecular structure design and a functional modification process, collaborative optimization of three key properties, namely moisture permeability, hydrolysis resistance and antibacterial property, is realized. According to the invention, a gas-liquid transmission path is reconstructed on a microscopic level, the limitation that the air permeability and the water resistance of bio-based polyurethane cannot be realized at the same time is broken through, and an innovative solution is provided for a high-performance environment-friendly vamp material.

The present application relates to a kind of shrub ecological planting module suitable for side slope, including straw planting shell, sponge water storage space, sponge filler, water-permeable hole, bottom water-retaining layer, water-permeable substrate layer, grass planting space, water inlet groove and other structures, when it rains, rain flows from high to low along the slope surface, lawn grass in grass planting space can intercept water flow, quickly infiltrate through water-permeable substrate layer and enter sponge water storage space through water inlet groove and be absorbed by sponge filler, while bottom water-retaining layer in organic planting space also absorbs water; Both jointly act, for shrub root system continuously lock water supply, in dry season, it can also maintain the water supply of plant growth in planting module, save artificial maintenance cost and water resources. The present application realizes the function of "lag, infiltration, storage and use" of side slope soil, improves the nutrient structure of side slope soil body, solves the problems of difficult maintenance, low survival rate and poor slope protection effect after shrub planting on side slope.

The utility model discloses a seedling cultivation device for pepper breeding, which belongs to the field of pepper breeding and comprises a cultivation box, a sealing door is rotatably arranged on the front side of the cultivation box, a cultivation mechanism is arranged in the cultivation box and comprises a fixing plate, a plurality of cultivation tanks are detachably connected onto the fixing plate, and absorbent cotton ropes are fixedly connected to the bottoms of the cultivation tanks. A water storage tank is fixedly connected to the inner side of the bottom of the incubator, and a plurality of adjusting mechanisms are arranged on the fixing plate. The device has the beneficial effects that the adjusting mechanism and the mounting mechanism are arranged, the height of the cultivation tank can be adjusted by rotating a single convex block, so that the water supply efficiency of a water absorption cotton rope is changed according to the growth stage of hot peppers, accurate control is achieved, a worker can conveniently adjust the water supply of the cultivation tanks of the same batch by rotating a connecting rod, and meanwhile the water supply efficiency is improved. A row of cultivation tanks can be taken out simultaneously through lifting of the connecting rods, use is convenient, and the cultivation effect is good.

The present application belongs to the field of live transportation of aquatic products, and relates to a method for live transportation of prawns without water. The core of the method is to use a staged treatment strategy and the synergistic effect of dormancy induction liquid and moisture supply liquid. First, the prawns are adapted to the environment by fasting and gradient cooling, then they are soaked in pre-cooled dormancy induction liquid to enter a pseudo-death dormancy state and reduce metabolism. Then, the moisture supply liquid soaked sponge is used as a transportation medium, which can form a protective film on the surface of the prawn body to effectively prevent water loss and provide energy. During transportation, the prawns treated with the moisture supply liquid are placed in a sealed box filled with pure oxygen together with the moist sponge, and the prawns are transported without water at low temperature. After the transportation is completed, the prawns are placed in warm water to quickly recover. The prawn live transportation method without water prolongs the survival time of prawns in a water-free environment, improves the transportation efficiency, is simple to operate, and is suitable for large-scale long-distance transportation of prawns.

The invention discloses an intelligent agricultural irrigation system based on Internet of Things, which comprises an information collection module, an irrigation analysis module and an irrigation management module, and is characterized in that the information collection module is used for collecting and obtaining related information of an irrigation area, and the irrigation analysis module is used for analyzing and calculating the appropriate irrigation water amount of the current irrigation area; the irrigation management module is used for controlling the real-time irrigation condition of an irrigation area, the information collection module is electrically connected with the irrigation analysis module, and the irrigation analysis module is electrically connected with the irrigation management module. Timely water supply is ensured; and water waste is avoided. Therefore, the problem that the yield of crops is reduced due to the fact that water supply is difficult to guarantee evenly in a traditional irrigation mode is solved, the utilization efficiency of agricultural water resources is improved, intelligent and efficient agricultural irrigation management is achieved, and the system has the advantages of being intelligent and refined.

The sterilization and deolefination temperature and humidity dynamic synergistic fruit preservation cold chain transportation equipment comprises an air-conditioned cold store which comprises an outer air-conditioned cold store and an inner air-conditioned cold store, the inner air-conditioned cold store is arranged in the outer air-conditioned cold store, and the top face and the side face of the inner air-conditioned cold store are spaced from each other to form a hollow interlayer; an ozone supply part, a moisture supply part, an ethylene extraction part, a carbon dioxide extraction part, a refrigeration part and a nitrogen supply part which are electrically connected with the controller are mounted on the side surface and the top surface of the inner air-conditioned cold store; an equipment mounting chamber is arranged at one end of the external air-conditioned cold store, and a store door is arranged at the other end; the fruit frame is provided with a plurality of transverse containing spaces in the length direction, each transverse containing space is provided with a plurality of detachable containing brackets at intervals in the height direction, and the bottom face of each containing bracket is of a grid structure. Limiting pieces are arranged on the end face and the side face of the fruit frame. The detection sensor is installed in the inner air-conditioned cold store and used for detecting the temperature and humidity of the inner air-conditioned cold store and the concentration of oxygen, carbon dioxide and ethylene.

The concrete curing equipment comprises an equipment main body, a curing bin, a curing execution unit, an environment monitoring unit and a curing control module, the curing bin is fixedly installed in the equipment main body and is of a double-layer wall body structure, and a heat insulation cavity is formed between an outer-layer wall body and the equipment main body; the maintenance execution unit comprises a moisture supply subsystem, a spraying subsystem, a heating and heat preservation subsystem and a sealing and covering mechanism, the moisture supply subsystem communicates with the bottom of the maintenance bin, the spraying subsystem is arranged on the top and the side wall of the maintenance bin, and the sealing and covering mechanism comprises a reel assembly and a flexible covering film; the environment monitoring unit comprises a temperature sensor and a humidity sensor, and the maintenance control module is installed outside the equipment body and electrically connected with the maintenance execution unit and the environment monitoring unit. The system has the advantages of multi-mode switching, high environmental adaptability, stable maintenance effect, stable structure, convenience in maintenance, accurate monitoring and data traceability.

A hanger may include a support body, a fastener to couple to the upper portion of the support body, an air supply device provided at the support body, and a moisture supply device provided at the support body. The air supply device may include a fan configured to suction and discharge air. The moisture supply device may include a moisture generator configured to provide moisture or steam. The fastener is disposed above the fan in a first direction, and the moisture generator is disposed below the fan in a second direction opposite to the first direction such that the fastener, the fan, and the moisture generator are disposed to overlap each other in the first direction.

The invention discloses a photovoltaic vegetation light-supplementing sprinkling irrigation control system for a stony desertification mountain land, and relates to the technical field of agricultural Internet of Things and ecological environment regulation and control. According to the system, vegetation units under a photovoltaic array are finely divided, and an underground root system imaging technology and multi-dimensional root system structure analysis are combined; precise measurement of key parameters such as the horizontal extension length of the sea-buckthorn vegetation root system, the rhizosphere connectivity, the complexity of a fine root net structure, the capillary water effect and the like is achieved, and the transpiration potential and the water supply condition of the vegetation are comprehensively reflected. The first priority regulation and control area and the second priority regulation and control area are scientifically identified by constructing the transpiration cooperation index and combining the local air humidity, the soil temperature and the photovoltaic shielding intensity which are collected in real time, it is ensured that light supplementing spray irrigation regulation and control are accurately focused on the area with the high transpiration capacity and obvious water stress, and the water resource utilization efficiency and the light supplementing effect are greatly improved. Meanwhile, by dynamically matching the sprinkling irrigation time period and the photovoltaic shielding intensity, collaborative optimization of sprinkling irrigation and light supplement is achieved.

The utility model discloses a humidification module, an air processing part and an air conditioner, the humidification module comprises an air duct frame body, a water containing disc and a wet film assembly, and a humidification air duct is formed in the air duct frame body; the water containing disc is arranged at the bottom of the air duct frame and defines a water storage pond with the top open. The wet film assembly comprises a wet film, the wet film is arranged in the humidifying air channel, the lower end of the wet film extends into the water storage pond, the upper end of the wet film is located obliquely above the lower end of the wet film, and the wet film extends from the lower end of the wet film to the upper end of the wet film along an upper convex curve. According to the humidifying module, the wet film extends from the lower end of the wet film to the upper end of the wet film along the convex curve, so that the contact area between air to be humidified and the wet film is effectively increased, the water supply of the upper end area of the wet film is increased, the water absorption uniformity of the wet film is improved, and the humidifying effect is improved. Therefore, the air can be more fully humidified by the wet film when flowing through the humidifying air duct, and the humidifying efficiency and the humidifying uniformity of the humidifying module are improved.

The present application relates to the field of agricultural engineering, and discloses a self-adaptive water supply system for corn greenhouse planting, which comprises an environment monitoring module for monitoring air temperature, air humidity, light intensity and concentration in the greenhouse; a growth monitoring module for monitoring corn leaf surface temperature and plant height; a soil monitoring module for monitoring soil temperature, soil moisture content and soil water potential; a root system analysis module for monitoring corn root system distribution depth and root system vigor index; and a control module connected with the environment monitoring module, the crop growth monitoring module, the soil monitoring module and the root system analysis module, for calculating irrigation water requirement according to the corn growth stage, soil moisture condition and root system distribution depth. The present application monitors corn root system distribution depth in real time through the root system analysis module, and introduces a root depth correction coefficient when calculating irrigation water requirement, so as to match water supply with the actual distribution area of root system, thereby improving water use efficiency.

Provided is an electrode drying apparatus including a moisture supply unit capable of setting the internal temperature of a drying oven to a reference value, which is a level at which the drying of an electrode to be dried is stabilized, before an electrode drying process using hot air is started, thereby preventing the electrode from being fractured by over-drying at the early stage of drying the electrode in the drying oven, and an electrode drying method using the same.

The utility model relates to the technical field of agricultural planting, in particular to a cuttage frame for trichosanthes kirilowii maxim seedling growing and planting, which comprises a support frame, a cuttage pot is mounted at the top of the support frame, a plurality of cuttage grooves distributed in an array are arranged on the cuttage pot, and the cuttage grooves are of a vertically through structure. The inner side of the bottom of the supporting frame is provided with a push-out mechanism for ejecting seedlings out of the cuttage grooves, and the outer wall of the supporting frame is provided with an irrigation mechanism located above the cuttage pots; the push-out mechanism comprises two sets of air cylinders installed at the bottom of the supporting frame, telescopic shafts of the air cylinders are fixedly connected with lifting plates, and a plurality of push rods corresponding to the cutting grooves are fixedly arranged on the surfaces of the lifting plates; according to the cuttage frame for trichosanthes kirilowii maxim seedling cultivation and planting, damage to root systems due to manual digging can be avoided, the transplanting efficiency and the survival rate can be remarkably improved, water supply can be accurately controlled, the labor cost is reduced, meanwhile, the stability of the seedling cultivation environment is improved, multi-angle support can be provided for seedlings, and the problem that the survival rate is affected due to the fact that the seedlings fall down after cuttage is effectively solved.

The disclosed invention is an electrode drying device including a drying oven in which an internal space is formed for drying an electrode sheet having an electrode slurry applied onto a current collector, and a hot air injection nozzle for injecting hot air onto the electrode sheet transferred into the drying oven, the electrode drying device including a moisture injection nozzle for injecting moisture onto an uncoated portion of the electrode sheet transferred into the drying oven, a water storage tank for storing water, and a pump installed in the water storage tank for supplying water to the moisture injection nozzle. The hot air injection nozzle can inject hot air onto the electrode sheet to dry it, and the moisture injection nozzle can inject moisture onto the uncoated portion of the electrode sheet.

The invention discloses a transplanting process for planting and cultivating green seedlings for landscaping, belongs to the technical field of garden engineering, and aims to solve the problems of serious root system damage and low survival rate in the existing transplanting technology. According to the method, a functional gel layer wrapping a predetermined soil ball is constructed in situ, then, a protective shell is constructed outside the functional gel layer in situ, the gel layer and the protective shell jointly form an ecological root domain capsule, and finally, the nursery stock wrapped by the ecological root domain capsule is subjected to overall digging and integrated planting. According to the method, through a new mode from in-situ construction to overall migration, an integrated physical protection, moisture supply and micro-ecological environment is provided for the root system before transplantation, damage to the root system and environmental stress caused by transplantation are greatly reduced, the transplantation survival rate of the nursery stock is remarkably increased, the rejuvenation period is shortened, and the method is easy and convenient to operate and environmentally friendly.

The disclosure provides a laundry treating apparatus. The clothes treating apparatus can perform specified treatment on an object to be treated, and comprises: a facing surface (2a) which is disposed facing the object to be treated when the treatment is performed; a supply unit that includes a discharge port (21A) that opens in the facing surface (2a) and is capable of supplying moisture to the object to be processed through the discharge port (21A); a suction unit that includes a suction port (22A) that opens on the facing surface (2a), and that is capable of sucking the moisture adhering to the object to be processed together with air through the suction port (22A); and a communication section (2S) that is exposed to the facing surface (2a) and that communicates the discharge port (21A) and the suction port (22A). Therefore, moisture supplied to the clothes can be effectively sucked.

The utility model provides an air-conditioning fresh-keeping device and a refrigerator, and the air-conditioning fresh-keeping device comprises a shell which defines a cavity used for storing food materials; the slow release module comprises a shell and a door body assembly; the shell is connected with the outer shell; a containing cavity is defined by the shell, and the door body assembly is configured to open or close the containing cavity; when the door body assembly opens the containing cavity, the containing cavity communicates with the cavity. When the door body assembly closes the containing cavity, the containing cavity does not communicate with the cavity. Carbon dioxide slow-release particles are arranged in the accommodating cavity; the carbon dioxide sustained-release particles release carbon dioxide under the action of moisture; and the moisture supply assembly is configured to release moisture into the cavity, so that the carbon dioxide slow-release particles release carbon dioxide into the cavity.

SOLUTION: A differential pressure electrolysis cell 30 is capable of generating a gas having a higher pressure than a fluid at a second electrode by applying a voltage between a first electrode 48 and a second electrode 50 to electrolyze a fluid containing moisture supplied to the first electrode. An electrolyte membrane 46 has a first layer 82 facing the first electrode and a second layer 84 facing the second electrode. An ion exchange capacity per unit area of the first layer is a first ion exchange capacity, and an ion exchange capacity per unit area of the second layer is a second ion exchange capacity. The second ion exchange capacity is greater than the first ion exchange capacity.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of ecological slope protection, and discloses a slope protection for vegetation planting, which comprises a secondary water supply mechanism arranged at the top of a slope body and a water circulation mechanism arranged at the bottom of the slope body, through cooperation of the water circulation mechanism, the secondary water supply mechanism, the connecting side slope frame, the downhill frame and the anti-loss protection net, water is accumulated through water baffles in the secondary water supply mechanism, the connecting side slope frame and the downhill frame, so that water supply of vegetation in a planting soil layer is guaranteed, the survival rate of the vegetation is increased, and through arrangement of the secondary water supply mechanism and the water circulation mechanism, the water circulation efficiency is improved. Water supply and cyclic utilization of a planting soil layer can be achieved, control and distribution of water flow can be achieved, the water utilization efficiency is improved, the growth condition and the survival rate of vegetation are improved, roots of the growing vegetation can better fasten soil, the stability of a slope is improved, meanwhile, the ecological effect is improved, the overall structure is simple, and cost is low. And the service life is long.