77results about How to "Improve land utilization" patented technology

The invention relates to the technical field of agricultural information, and discloses an agricultural four-condition integrated monitoring system which comprises a vertical rod and a soil moisture content sensor, a control box is installed at the bottom end of the exterior of the vertical rod, a data acquisition module is arranged in the control box, an insect pest killing and recognition module is installed on the middle side of the exterior of the vertical rod, and a data acquisition module is arranged in the control box. The device comprises a vertical rod, a power supply device is installed on the upper side of the exterior of the vertical rod, a power supply unit is arranged in the power supply device, a lightning rod is fixedly connected to the top of the vertical rod, a transverse plate is fixedly connected to the upper side of the exterior of the vertical rod, and sensor detection equipment is fixedly connected to one side of the transverse plate. The weather, the soil moisture content, the insect pest situation and the seedling situation are subjected to a unified data interface, various data are visually viewed in a data chart and report visualization mode, agricultural managers can quickly access all related information through the unified data interface, the switching time between different systems or devices is shortened, and the decision making efficiency is improved.

The invention provides a corn and soybean strip-shaped composite planting method, relates to the technical field of crop cultivation, and aims to improve the land utilization rate and the crop yield. The method comprises the steps of selecting a suitable field, screening seeds, adopting a specific strip-shaped planting mode, accurately sowing depth and time, thinning and final singling seedlings, and managing moisture and fertilization. Specifically, a mode of three rows of corns and two rows of soybeans is adopted, and the row spacing and the seeding depth of the corns and the soybeans are determined according to crop characteristics. Before sowing, seeds are treated by an imidacloprid-thiamethoxam composite seed coating agent, so that the insect resistance is improved. Fertilization is divided into three stages of base fertilizer, topdressing and foliar fertilizer, and crop nutrition balance is ensured. Compared with a traditional planting mode, the yield and quality of the corn and the soybeans can be remarkably improved, good agricultural economic benefits and ecological benefits are achieved, and a new technical path is provided for sustainable development of modern agriculture.

The invention discloses a three-cable photovoltaic flexible support system, belongs to the technical field of photovoltaic supports, and can solve the problems that a traditional fixed photovoltaic support cannot be used and installed under complex mountain conditions, the land use efficiency is reduced, and the overall photovoltaic power generation capacity is affected. The system comprises two end fixing units which are symmetrically arranged at the two ends of an erection area; the middle supporting units are distributed between the two end fixing units in a row; one ends of the first main cable and the second main cable are connected with one end fixing unit, and the other ends of the first main cable and the second main cable sequentially penetrate through the two ends of the tops of the middle supporting units and are connected with the other end fixing unit; two ends of the bottom edges of the inverted tripods are respectively fixed on the first main rope and the second main rope; one end of the auxiliary cable is connected with one end fixing unit, and the other end of the auxiliary cable sequentially penetrates through the vertexes of the inverted triangular supports and the middles of the tops of the middle supporting units to be connected with the other end fixing unit. The invention is used for supporting the photovoltaic module.

The invention provides an efficient drainage strategy optimization method for a radially-distributed water system in a coastal shallow hill region. The method comprises the following steps: performing drainage layout on a target region by adopting different modes; carrying out flood drainage strategy selection; acquiring key data of a radially-distributed water system area in a coastal shallow hill area; performing real-time analysis, processing and evaluation on the key data; based on the key data analysis result, the drainage strategy is optimized and adjusted, and the optimal drainage scheme is compared and selected; and evaluating the optimized drainage strategy, dynamically adjusting a joint operation scheme under different boundary conditions, and applying the joint operation scheme to an equipment scheduling operation management system so as to improve the adaptability and efficiency of the drainage system to different scenes and external boundaries. The efficient flood drainage strategy and system capable of adapting to the coastal shallow hill area can provide effective support for improving the comprehensive benefit of flood control and drainage of the area, reducing the flood disaster risk, improving the utilization rate of urban land and reasonably carrying out flood drainage project layout and dispatching operation.

The utility model discloses a liquid-cooled phase change energy storage server cabinet, which comprises a cabinet body, a server assembly, a liquid cooling assembly and a phase change cold storage module, a phase change cold storage module cavity, a server assembly cavity and a liquid cooling pipeline cavity are arranged in the cabinet body, the server assembly is positioned in the server assembly cavity, the liquid cooling assembly is arranged on the server assembly, and the phase change cold storage module is arranged in the liquid cooling pipeline cavity. One end of the liquid cooling assembly penetrates through the liquid cooling pipeline cavity to be located in the liquid cooling pipeline cavity, the phase change cold storage module is located in the phase change cold storage module cavity, and the lower end of the phase change cold storage module penetrates through the server assembly cavity to be connected with the liquid cooling assembly. The liquid cooling assembly and the phase change cold storage technology are combined, the phase change cold storage technology can release or absorb a large amount of heat in the phase change process, cooling efficiency is effectively improved, the phase change cold storage technology utilizes heat change in the phase change process, energy conservation and environmental protection are achieved, and energy consumption is reduced; the flow of the cooling liquid can be uniformly adjusted, and the overall cooling effect is improved.

The utility model relates to the technical field of agricultural product planting equipment, in particular to a plant growth guiding and supporting planting frame which comprises a main rod, a fixing base is fixedly arranged on the periphery of the main rod, telescopic rods which can stretch out and draw back up and down and can rotate in the circumferential direction are arranged in the main rod, and connecting bases are fixedly arranged on the periphery of the main rod and the periphery of each telescopic rod. Fixing plates are fixedly arranged at the left end and the right end of each connecting base, elastic clamps are connected to the ends, away from each other, of the two fixing plates, an elastic piece is connected into each elastic clamp, a clamping cavity is formed in the lower end of each fixing plate, a containing groove is formed in the lower end of each telescopic rod, and a clamping block is slidably connected into each containing groove; a push spring is connected between the clamping block and the storage groove, clamping grooves are formed in the upper end parts of the main rods and the upper end parts of the telescopic rods, and the multiple distributed main rods can be connected through clamping between the two fixing plates, so that mounting work can be performed, the distance between plants can be reduced, and the land utilization rate can be increased.

The utility model relates to a built-in stock bin type automatic veneer repairing machine. The built-in stock bin type automatic veneer repairing machine comprises a machine shell, a stock bin mechanism and a main board. The stock bin mechanism is installed in the machine shell, a charging opening is formed in the position, corresponding to the rear end of the stock bin mechanism, of the machine shell, and a vertically-arranged main plate is fixed in the position, corresponding to the front of the stock bin mechanism, of the machine shell. The device is small in occupied area, compact in structure, capable of improving the plant land utilization rate and small in limitation on the standing position of an operator.

The invention provides a method for interplanting winter jujubes, morchella and stropharia rugoso-annulata, and particularly relates to the technical field of plant planting. Comprising the following steps: dividing soil for planting winter jujube trees, planting morchella esculenta in the soil with the soil EC average value not higher than 1dS. M <-1 >, and planting stropharia rugoso-annulata in the soil with the soil EC average value higher than 1dS. M <-1 >; respectively performing field management on the morchella esculenta and the stropharia rugoso-annulata, picking the morchella esculenta in mid-to-late March in the next year, and picking the stropharia rugoso-annulata in early April. According to the method, the Morchella esculenta and the Stropharia rugoso-annulata are interplanted in the facility winter jujube greenhouse at the same time, the picking periods of the Stropharia rugoso-annulata, the Morchella esculenta and the winter jujubes can be coordinated, facility resources and under-forest land can be reasonably utilized, and segmented utilization of soil with different EC values is achieved. Meanwhile, reasonable utilization of under-forest saline-alkali land resources is achieved, and the land utilization rate and economic benefits are further improved.

The invention relates to the technical field of planting of roughhaired holly, in particular to an ecological planting method of roughhaired holly, which comprises the following steps: roughhaired holly seedlings are transplanted into soil under a sparse forest, and the canopy density of the sparse forest is 10-50%. According to the method, the roughhaired holly is planted under the sparse forest, on one hand, soil under the forest is reasonably utilized, space complementation is utilized, semi-shade-tolerant and barren-tolerant traditional Chinese medicine roughhaired holly and forest trees are reasonably matched, efficient utilization of resources such as light, temperature, water and soil is achieved, the utilization rate of forest land can be increased, basic farmland is not occupied, and the yield of the forest land is increased; on the other hand, by means of biodiversity complementation of the roughhaired holly and the under-forest, occurrence of diseases, weeds and weeds is effectively controlled, pesticides are prevented from being put into use, the quality of medicinal materials is improved, fallen leaves of the roughhaired holly can provide rich organic matter for the under-forest soil, and the requirements of the roughhaired holly and the forest for the soil fertility are met; meanwhile, the canopy density of the sparse forest is limited to be 10-50%, and the survival rate of the roughhaired holly seedlings can be obviously increased.

The invention provides a high-temperature heat treatment production line and a high-toughness steel pipe applied to the high-temperature heat treatment production line and used for an automobile hollow shaft, and relates to the technical field of heat treatment.The high-temperature heat treatment production line comprises a feeding table, a positive annealing heating area, a rapid cooling area, a slow cooling area and a discharging table, and a conveying device is arranged between the feeding table and the discharging table and used for conveying workpieces; a positive annealing heating area, a rapid cooling area and a slow cooling area are sequentially arranged in the conveying direction of the conveying device, a front preheating ventilation section is arranged between the feeding table and the positive annealing heating area, and a discharging ventilation section is arranged between the slow cooling area and the discharging table. According to the production line, the positive annealing heating area is arranged, normalizing and annealing can be conducted in the positive annealing heating area, during normalizing, a workpiece is rapidly cooled in the rapid cooling area, during annealing, the workpiece is slowly cooled in the slow cooling area, the production line can achieve normalizing and annealing process treatment, two heat treatment production lines do not need to be arranged, and the production efficiency is improved. Meanwhile, the space occupied by a production line is reduced, and the land utilization rate of a plant is increased.

The invention provides a sewage treatment process with multiple operation modes and a sewage treatment system, and belongs to the technical field of sewage treatment. Comprising a first reaction zone, a second reaction zone and a third reaction zone which are used for sewage denitrification and / or dephosphorization and are carried out in sequence, and nitrification liquid treated in the third reaction zone flows back to the first reaction zone; switching among a dephosphorization priority mode, a dephosphorization and denitrification balance mode or a denitrification priority mode is carried out by controlling a nitrification liquid reflux ratio to adjust ORP (oxidation reduction potential) and / or DO (dissolved oxygen) of the first reaction zone. According to the sewage treatment process with the multiple operation modes, different operation modes can be flexibly adjusted and switched in the same sewage treatment system according to different incoming water qualities, extremely high biological denitrification and / or biological phosphorus removal efficiency can be obtained by controlling the reflux ratio of nitrification liquid to adjust ORP and / or DO, and the investment and treatment cost can also be greatly reduced.

The invention provides a rapid orchard building method for grafting after planting of carya illinoensis large stock seedlings, and belongs to the technical field of fruit tree grafting. The method for grafting and quickly building the orchard after planting the large carya illinoensis stock seedlings comprises the following steps: (1) transplanting and planting the large carya illinoensis stock seedlings as grafting stocks; the diameter at breast height of the carya illinoensis large seedlings is 6-9 cm; (2) collecting scions; (3) grafting from the last ten days of April to the first ten days of May, cutting the rootstock at a position 1-1.2 m above the ground, grafting by adopting a bark insertion method, and symmetrically grafting two scions on each rootstock; (4) management after grafting. After the garden is built, the carya illinoensis begins to bear fruits in the third year (the carya illinoensis enters the fruiting period two years earlier than grafting seedling garden building), high yield is achieved in 6-7 years (the carya illinoensis enters the high-yield period four years earlier than grafting seedling garden building), and the garden building efficiency of the carya illinoensis is greatly improved.

The utility model discloses a wheat and corn triangular final singling interplanting close planting planter, which comprises a traction frame, a land wheel and seeding monomers, the seeding monomers perform small double-row triangular final singling mode seeding during seeding, at least two seeding monomers are arranged on the traction frame side by side through a four-bar linkage, the land wheel is connected with the traction frame through a connecting frame, and the land wheel is connected with the traction frame through a connecting frame. The land wheel is linked with a transmission through a transmission mechanism, the transmission drives the seeding monomers to synchronously rotate through a driving mechanism to realize seeding operation, and the distance between the seeding monomers is matched with a corn interplanting area reserved during wheat planting and seeding; the sowing machine is improved on the basis of an existing sowing machine, a small double-row triangular final singling sowing mode is adopted for corn sowing in a corn interplanting area reserved during wheat sowing, the wheat and corn interplanting mode is optimized, the corn sowing density is increased, the interplanting land utilization rate is increased, and the yield is increased.

The present invention relates to the field of space capsules, and in particular to an environmentally friendly multifunctional outdoor space capsule. It includes a space capsule body and a sunshade, etc.; the space capsule body is slidably connected with a sunshade for blocking sunlight. The present invention realizes that when encountering severe weather such as heavy rain or rainstorm or when the guest does not use the balcony, the guest can put the small balcony composed of the sunshade, the first extension plate, the second extension plate and the bottom plate into the space capsule body; prevent the small balcony from being exposed to wind, rain and sunlight for a long time, reduce the problem of damage to the small balcony itself in the environment, so as to extend the service life, shorten the surface repair cycle, and reduce the probability of natural garbage such as dust and leaves falling into the small balcony, so that the guest does not need to spend a lot of time cleaning when checking in; at the same time, reduce the footprint of the space capsule and improve the land utilization rate.

The present invention relates to a greenhouse support device with a reinforcing function, comprising a plurality of arc-shaped main frames and arc-shaped auxiliary frames, wherein horizontal beams are arranged on the upper parts of the arc-shaped main frames and the arc-shaped auxiliary frames, and central longitudinal beams are arranged on the upper ends of the centers of the horizontal beams, and side longitudinal beams are symmetrically arranged on both sides of the central longitudinal beams; beam tie bars are arranged under the horizontal beams at the bottom ends of the central longitudinal beams and the side longitudinal beams, and the central longitudinal beams and the side longitudinal beams are fixedly connected to the horizontal beams and the beam tie bars through fixed connecting parts, and a plurality of oblique tie bars are arranged between the arc-shaped main frames and the beam tie bars at the lower ends of the central longitudinal beams; the overall structure of the present invention is simple and stable, easy to disassemble and transfer, not easily damaged by sudden loads, and reduces the construction cycle time and construction cost, reduces the amount of steel used in the greenhouse through reasonable frame design, reduces the cost of facility construction, and improves land utilization by increasing the greenhouse working space.

This invention discloses a method for preserving cherry blossom germplasm, belonging to the field of forestry breeding technology. The method includes: (1) cultivating rootstocks with 6-10 primary branches, each primary branch containing 3-4 secondary branches; (2) selectively pruning secondary branches before grafting, retaining 1-2 weak outer branches as nutrient branches; (3) grafting in batches, first grafting strong inner branches, and then grafting reserved nutrient branches after survival; (4) determining the number of scions according to the branch diameter gradient; (5) supporting field management measures. This invention, through the core technology combination of "graded branching + batch grafting + retention of nutrient branches", can preserve 6-10 germplasm from a single rootstock, with a germplasm preservation rate of over 95%, increasing land utilization by 7 times, and reducing rootstock cost by 87.5%. It solves the technical problems of traditional cherry blossom germplasm preservation, such as large land occupation, high cost, and unstable survival rate, and is particularly suitable for the construction of large-scale cherry blossom germplasm resource banks.

The application discloses a vertical-row photovoltaic support arranged on a steep gravel boulder hillside, solves how to develop a photovoltaic support which can be well suitable for the steep and irregular gravel boulder hillside with varied and irregular slopes, and has the advantages of the following steps: drilling and driving a pile hole of a micro-pile (4) on a gravel layer slope surface (2), vertically fixing an upper portion of a pre-buried sleeve (5) above a top end surface of the micro-pile (4), respectively fixing and connecting a left lower hoop (8) and a left upper hoop (9) on the upper portion of the pre-buried sleeve (5), fixing a connecting sleeve (14) on a boulder slope surface (3) by penetrating a square base plate (15) with an expansion bolt (16), arranging a support beam (11) between left and right corresponding two photovoltaic support columns, arranging C-shaped steel purlins (12) on each support beam (11) in parallel with each other along a hillside strike direction, and installing photovoltaic modules (13) on each C-shaped steel purlin, and the mountain land utilization rate is improved.

The invention discloses a wild jujube and rhizoma atractylodis interplanting method, and belongs to the technical field of wild jujube and rhizoma atractylodis interplanting, the method comprises the following steps: interplanting rhizoma atractylodis between rows after wild jujube transplanting, planting the rhizoma atractylodis at small intervals during rhizoma atractylodis interplanting, then applying a water and fertilizer competitive agent in rhizoma atractylodis planting holes close to wild jujube planting, and applying the water and fertilizer competitive agent on rhizosphere soil surface during later topdressing, furthermore, the water and fertilizer competitive agent applied in the planting holes can adsorb and intercept nutrients and moisture at the rhizosphere of the rhizoma atractylodis, so that the competitive absorption of the rhizoma atractylodis to the moisture and the nutrients is improved, the good growth of the rhizoma atractylodis and the wild jujube planted at a close interval is ensured, the land utilization rate is better improved, the planting amount of the rhizoma atractylodis is increased, the normal growth condition of the rhizoma atractylodis can be ensured, and the economic benefit is increased. Therefore, yield and income of the interplanted rhizoma atractylodis are increased, and the method has a good application prospect.

The invention belongs to the technical field of agricultural equipment, and discloses an intelligent agricultural machine which comprises a rack, a placement box is fixedly mounted at the top end of the rack, seed sowing devices are fixedly mounted at the bottom end of the placement box at equal intervals, and a hopper is fixedly mounted at one end of each seed sowing device. According to the invention, more uniform covering and sowing are facilitated, the overall growth quality and yield of crops are improved, sowing work is completed by means of gas power instead of mechanical power, more efficient sowing efficiency can be achieved, dependence on machinery is reduced, energy consumption is reduced, and environmental protection is facilitated; meanwhile, the device is beneficial to centralizing the seeds and burying the seeds into more stable positions, and the contact area between the seeds and soil is increased, so that better rooting and germination conditions are provided for the seeds, the seeds can be sown more effectively in various soil textures, and the universality and adaptability of the device are improved.

This invention discloses a method, system, and motorcycle for spraying pesticides and fertilizers using a dual-purpose (land and air) manned unmanned flying motorcycle, relating to the interdisciplinary fields of agricultural plant protection and aircraft technology. The system includes land-air travel, manned operation, pesticide and fertilizer spraying, environmental perception, central control, and energy modules. The land-air travel module achieves seamless switching between land and air modes within ≤8 seconds and withstands winds of ≥6 levels. The central control module supports three modes: manned manual operation, remote control, and autonomous operation, and can dynamically adjust spraying parameters based on real-time environmental data. The energy module uses a hybrid power source (oil and electricity) to ensure long-term continuous operation. The method includes four stages: preparation, travel, spraying / fertilizing, and completion. Intelligent path planning and dynamic adjustment improve operational accuracy. This invention solves the problems of poor terrain adaptability, limited control modes, and insufficient accuracy of existing equipment, achieving integrated personnel transportation and precise operation. It boasts a ≥95% passability rate in complex terrain and a pesticide drift rate of ≤5%, significantly improving operational efficiency and reducing costs. It is suitable for agricultural plant protection operations in various complex terrains.

The flat single-shaft support comprises a plurality of vertical beams and spherical bearings installed on the vertical beams, a connecting shaft extending left and right is installed on the spherical bearings, one end of the connecting shaft is connected with a universal joint, the universal joint is connected with a main shaft, an installation frame is installed on the main shaft, and the installation frame is connected with a horizontal shaft. The photovoltaic panel is mounted on the mounting frame and between the two vertical beams, a driving mechanism is mounted on the vertical beam at the end part, an auxiliary shaft is mounted on the driving mechanism, and the auxiliary shaft is fixedly connected with the main shaft; the spherical bearing comprises a lower outer cover installed on the vertical beam, an upper outer cover is installed at the upper end of the lower outer cover, the lower outer cover and the upper outer cover are arranged in a matched mode to form a spherical outer cover, a ball plate is installed in the spherical outer cover and rotationally connected with the spherical outer cover, and a penetrating groove allowing the connecting shaft to penetrate through is formed in the ball plate. And the outer wall of the connecting shaft is attached to the inner wall of the through groove. The continuous installation on the continuously fluctuating sloping field can be realized.

The present invention discloses a pit-type planting machine, comprising: a frame, a pit digging device arranged at the head end of the frame, a soil covering device installed in the middle of the frame, a planting device located at the end of the frame, and a transmission device fixedly installed on one side of the frame; wherein the soil covering device comprises a right soil covering shovel and a left soil covering shovel; the planting device is mainly composed of a planting connecting rod, a front duckbill and a rear duckbill connected to the planting connecting rod, and a hanging cup is arranged above the planting device; the front and rear spacing between the pit digging device and the planting device is one plant spacing, the soil covering device is located in the middle of the pit digging device and the planting device, and the front and rear spacing between the pit digging device and the soil covering device is half a plant spacing. The present invention not only effectively reduces the front and rear length of the planting machine and reduces the turning radius of the field, but also improves the land utilization rate and reduces the planting production cost.

The utility model relates to the technical field of seeding machines, and discloses a high-efficiency organic Tibetan medicine planting seeding machine which comprises a seeding machine body and material guide pipes installed on the seeding machine body at equal intervals, the end faces of the material guide pipes are fixedly connected with a connecting pipe, an annular air bag is fixedly installed in the connecting pipe, and the outer surface of the connecting pipe is fixedly sleeved with a fixing base. And a material blocking assembly is mounted in the fixed seat. Through cooperation of the material blocking assembly and the annular air bag, accurate fixed-distance seeding is achieved, when the seeding machine body moves, the rotating wheel rotates to finally enable the sealing disc to slide, the state of the annular air bag is controlled, then opening and closing of the feeding groove are adjusted, it is guaranteed that the seeding distance is relatively fixed during non-uniform-speed movement or in a special environment, and the seeding efficiency is improved. And the annular air bag is made of an elastic material, so that the seeds cannot be damaged when the feeding groove is closed, the seed damage risk is reduced, the germination rate is increased, and the planting quality of the Tibetan medicine is improved.

The utility model provides a connecting structure of a coal conveying comprehensive building and a coal conveying trestle, and belongs to the technical field of thermal power generation. The coal conveying comprehensive building is arranged below the coal conveying trestle, the span of the adjacent coal conveying trestle supports is larger than the total length of the coal conveying comprehensive building, a supporting platform is arranged on the top of the coal conveying comprehensive building and connected with a step ladder, and the tail end of the step ladder is opposite to a coal conveying trestle door on the side portion of the coal conveying trestle. By adjusting the span of the coal conveying trestle support and the position of the coal conveying comprehensive building, the coal conveying comprehensive building is arranged below the coal conveying trestle, the land utilization rate is improved, workers can directly reach the coal conveying trestle through the coal conveying comprehensive building, and the inspection efficiency is improved.

A solar greenhouse for mechanized cultivation of vegetables, relating to the technical field of vegetable cultivation, comprises a sunken cultivation bed, a front roof and a rear wall, the top of the rear wall is inclined with a rear slope, the cultivation bed is provided with cultivation ridges along the east-west direction, and a steel wire for hanging vines is provided directly above each cultivation ridge; the angle A between the virtual line between the upper edge of the rear slope and the upper edge of the front elevation of the cultivation bed and the ground plane is ‑10.5°, the geographical latitude of the greenhouse. The present invention solves the problem that the east-west cultivation ridges in the traditional technology, due to the obstruction between the canopies, will cause uneven light distribution within and between the ridges, uneven light distribution on the leaves of the plants on the north and south sides of the same ridge, and the light intensity on the north side is generally weaker than that on the south side; and the light distribution between different ridges is uneven, and the light intensity on the north ridge is weaker.

This invention provides a photovoltaic power station for use in coal mining subsidence areas. It includes multiple sets of photovoltaic modules arranged above the soil layer in the subsidence area, with each set of modules interconnected via structural connectors to form a continuous photovoltaic array. Each photovoltaic module includes multiple bases arranged on the soil at the edge of the subsidence pit, with photovoltaic support structures mounted on the bases. Counterweight stabilizing beams connect adjacent bases within each photovoltaic module. All structural connectors, counterweight stabilizing beams, and bases together constitute a soil sealing layer in the coal mining subsidence area. This invention can reduce the damage caused by subsidence in coal mining subsidence areas to the photovoltaic power station, while also providing better sealing of the soil layer and reducing the impact of natural wind on the soil.

The invention discloses a method for intercropping and cultivating golden camellia by dalbergia odorifera. The method comprises the following steps: selecting tree species, namely selecting golden camellia which is at least 3 years old and dalbergia odorifera plants which are at least 7 years old; the soil preparation depth is controlled to be 30-35 cm, and fertilization treatment is conducted while soil preparation is conducted; the plant spacing of the dalbergia odorifera is controlled to be 7-8 m, the row spacing of the dalbergia odorifera is controlled to be 7-8 m, 3-4 golden camellia plants are planted between the dalbergia odorifera plants, and vegetables are planted between every two rows of dalbergia odorifera; field management: weeding, irrigation and fertilization. The cultivation method is beneficial for improving the maturing rate, the preservation rate and the yield of the golden camellia and the land utilization rate, and has certain economic benefits and application prospects.

The invention belongs to the technical field of agricultural instruments, and particularly relates to a three-dimensional soilless culture system and method for wild celery. Wherein a plurality of layers of cultivation grooves are formed in the supporting frame, an illumination sensor and an artificial LED light source are arranged in the supporting frame 1, the nutrient solution pool is communicated with a water suction pump, the water suction pump is communicated with a PPR water inlet pipe, the PPR water inlet pipe is provided with an ultraviolet sterilizer and is communicated with the cultivation grooves through a water inlet PVC hose, and a water inlet electromagnetic valve is arranged on the water inlet PVC hose; the nutrient solution pool is communicated with the disc type filter, the disc type filter is communicated with the PPR drain pipe, and the PPR drain pipe is communicated with the cultivation tank; according to the method, the weak light environment under multilayer three-dimensional soilless culture is fully utilized, and the red and blue light supplementing devices arranged in the cultivation frame are combined, so that a suitable light environment is provided for the wild celery, the light requirements of the wild celery in all growth cycles are met, the growth of the wild celery is promoted, the quality of the wild celery is improved, and high-quality and high-efficiency production of the wild celery is facilitated.

The utility model discloses a multifunctional tombstone baffle which comprises tombstones arranged back to back, gaps are reserved between the tombstones, a base is arranged between the gaps, a baffle body is arranged above the base, and decorations or other attachments are arranged on the surface of the baffle body. The multifunctional baffle has a partition function and is organically matched with climbing plants, vertical greening is created, and the vertical face space is enriched. The multifunctional baffle is higher in land utilization rate, stable in structure and more convenient to manage compared with a hedge, and labor cost is saved.

The utility model discloses an open-field ridging, film mulching and punching device for ornamental gourd cultivation, and relates to the technical field of mulching film punching devices. The punching device comprises a telescopic rod, a handle is arranged at the top of the telescopic rod, a first puncher is arranged at the bottom of the telescopic rod, two supporting rods are transversely and symmetrically arranged at the positions, close to the bottom, of the telescopic rod, first scale marks are formed in the supporting rods, and second punchers are slidably arranged on the two supporting rods. A driving assembly is arranged between the second punchers and the telescopic rod, one of the second punchers transversely extends outwards to be provided with a length-adjustable positioning assembly, and a length-adjustable needling part is fixedly arranged below the tail end of the positioning assembly; by installing and adjusting the distance between the two second punchers according to scales, the hole distance can be controlled, and meanwhile the problems that the punching speed is low and the punching efficiency is low during mulching film punching are solved; by arranging the positioning assembly and the needling part, the mulching film can be marked after being positioned, so that next punching positioning is facilitated, and the precision of the hole pitch is improved.