93 results about "Growth height" patented technology

The invention provides a licorice growth environment monitoring method and system, and relates to the technical field of environment monitoring. The method comprises the following steps: obtaining a plurality of licorice samples; acquiring a plurality of high-definition sample licorice images and growth height data of the sample licorice; inputting the high-definition sample licorice images into a trained prediction insect damage probability model, and obtaining prediction insect damage probability data of multiple sample licorice at multiple moments of the current monitoring period; determining a growth abnormality score according to the predicted insect damage probability data and the growth height data; acquiring climate parameters; determining a climate anomaly score according to the climate parameters; obtaining nutrient element content information and moisture content information in the soil sample; determining a soil abnormity score according to the nutrient element content information and the moisture content information; and generating a licorice growth environment monitoring report. According to the invention, the probability that licorice is attacked by pests can be predicted, and the comprehensiveness of monitoring the growth environment of licorice is improved.

The invention provides a novel slope ecological protection rainfall erosion resisting structure which comprises a protection device. A side protective film; a transparent protective film; a driving motor; the rainfall sensor is configured to enable the driving motor to drive the rotating shaft to rotate so as to unwind the transparent protective film when the rainfall reaches a set value; the supporting device comprises ball arc-shaped guide rails, supporting rods are arranged on the two sides and between the two corresponding ball arc-shaped guide rails in a sliding mode, and the free end of the transparent protective film is connected to the supporting rods; an electric telescopic rod; the plant growth monitoring sensor is used for monitoring the growth state of the plants in the lattice beam and enabling the electric telescopic rod to jack the ball arc-shaped guide rail when the corresponding ball arc-shaped guide rail interferes with the growth of the plants. The transparent protective film can be automatically controlled to cover vegetation during rainfall, the running height of the ball arc-shaped guide rail is automatically changed along with the growth height of the vegetation, and the growth space of the vegetation is not limited.

The invention relates to the technical field of vegetable cultivation, and particularly discloses a planting device for vegetable cultivation, which comprises a slide rail, a machine body and a water delivery pipe, the machine body is connected to the slide rail, the machine body is connected to a water storage tank for storing a water source, one end of the water delivery pipe is connected to the water storage tank, the machine body is connected to a support rod, and the other end of the water delivery pipe is connected to a transverse pipe. By detecting the growth height of the vegetables, the sprinkling irrigation area and the water spraying amount can be automatically adjusted, the situation that the height of the vegetables in the growth period is different from the original height of the vegetables is prevented, excessive water spraying on mature or short crops is avoided, water resources are saved, and according to the height of plants, the plants can be irrigated according to the height of the plants. And the height of the nozzle is flexibly adjusted to the optimal height, so that the optimal spraying coverage range is ensured, and wind loss caused by over-high spraying or local water accumulation caused by over-low spraying is prevented.

The utility model belongs to the technical field of rice planting, and particularly relates to a pest trapping device for rice planting, which comprises a guide frame, two rotating shafts are rotatably connected between the inner walls of the two sides of the guide frame through bearings, transmission gears are fixed on the surfaces of the rotating shafts, and the two transmission gears are mutually meshed and connected. And two guide rails are fixed in the guide frame. By arranging the guide frame, the rotating shaft, the transmission gear, the guide rail, the rack, the box body, the baffle, the connecting plate, the top plate, the attraction lamp, the electric net cover, the cleaning assembly and the mounting assembly, in the using process of the rice planting pest trapping device, the rotating shaft can be operated to drive the transmission gear to rotate, and the height of the box body can be adjusted under the cooperation of the rack; while the box body moves upwards, the attraction lamp and the electric net cover can be driven to move, at the moment, the height of the trapping device can be adjusted in time according to the growth height of the rice, and therefore the insect trapping effect of the insect trapping device is prevented from being reduced.

The invention provides a method for breeding curcuma aromatica through a liquid culture medium and application of the curcuma aromatica, and belongs to the technical field of plant culture.The method comprises the following steps that 1, curcuma aromatica seeds are taken, cleaned and then sequentially disinfected through ethyl alcohol, soaked in a sodium hypochlorite solution, soaked in sterile water and flushed, and disinfected seeds are obtained; (2) inoculating the disinfected seeds to a liquid culture medium, and performing germination culture on the sterile seeds on the liquid culture medium to obtain sterile tissue culture seedlings; and (3) cutting the sterile tissue culture seedlings into stem sections of 2-3cm, inoculating the stem sections with at least one pair of axillary buds to the liquid culture medium with the same composition in the step (2), and carrying out subculture on the tissue culture seedlings. The method provided by the invention has a good tissue culture effect on radix curcumae, can simultaneously realize excellent culture effects in four aspects of germination rate of seeds, average germination rate of tissue culture seedlings, growth height and differentiation rate, and has extremely high research value and application prospect.

The utility model provides a forestry forest cultivation device, which relates to the technical field of forestry management and comprises a cultivation assembly, an irrigation assembly is arranged on the cultivation assembly, an adjusting assembly is arranged on the side face of the cultivation assembly, the cultivation assembly comprises a cultivation box, and the adjusting assembly comprises a mounting frame. A plurality of mounting grooves are formed in the side face of the mounting frame, and limiting blocks are mounted in the mounting grooves. According to the cultivation box, the connecting pieces are pulled outwards to enable the tension springs to extend, then the limiting blocks can be separated from the interiors of the limiting grooves, then the connecting pieces are promoted to relieve limiting of the cultivation boxes, the height of the cultivation boxes can be adjusted conveniently, and then the distance between the cultivation boxes can be adjusted conveniently according to the growth height of plants; therefore, it is guaranteed that the plants on each layer can receive sufficient illumination, the situation that illumination is uneven or too sufficient is reduced, and normal growth of the plants is guaranteed.

The utility model relates to the technical field of planting frames, in particular to a vegetable planting frame. Comprising a frame body, the frame body comprises a plurality of supporting legs, a plurality of planting boxes are arranged on the supporting legs in a sliding mode, holding assemblies are oppositely arranged at the bottoms of the planting boxes and used for fixing the planting boxes, cavities are formed in the planting boxes, partition plates are oppositely arranged in the cavities and used for dividing the cavities into planting cavities and placing cavities, and the supporting legs penetrate through the placing cavities. A soil loosening assembly used for loosening soil is arranged in the planting cavity. The planting boxes between the supporting legs can be located on the supporting legs in a sliding mode, so that the distance between the adjacent planting boxes can be adjusted, and compared with the prior art, the planting frame can adapt to vegetables with different growth heights and is better in applicability.

The invention relates to the technical field of plant propagation, in particular to an artificial propagation method of saccharum arundinaceum. The breeding method comprises the following steps: S1, preparing a culture medium; s2, preparing a seed treatment agent; s3, seed pretreatment; s4, sowing the seeds; s5, cultivating after sowing; s6, seedling culture; and S7, transplanting the seedlings. By means of the breeding method, the seed germination rate, the survival rate after transplanting and the seedling early-stage growth height of the saccharum arundinaceum are remarkably increased.

The invention relates to a medicago sativa hydroponic device and hydroponic method. The medicago sativa hydroponic device comprises a transverse plate. The two vertical rods are fixedly mounted on the top surface of the transverse plate; the two hoops are detachably mounted on the vertical rod; the two positioning plates are symmetrically and fixedly mounted on the hoop; the vertical rod is fixedly mounted between the upper positioning plate and the lower positioning plate; the adjusting mechanisms are fixedly mounted on the vertical rod at equal intervals; the L-shaped supporting plate is mounted on the adjusting mechanism; the U-shaped plate is mounted at the free end of the L-shaped supporting plate; the nutrient solution circulating mechanism is arranged on the transverse plate; the machine box is arranged at the bottom of the transverse plate, and the nutrient solution circulating mechanism and the machine box are arranged to be matched so that the conveyed nutrient solution can flow circularly; space is fully utilized, so that the alfalfa cultivation device is suitable for cultivation of alfalfa with different growth heights, the situation that growth of plants below are affected by the cultivation grooves above is avoided, fine cultivation is achieved, and the effect of circularly saving resources is achieved.

The utility model discloses a production device for high-quality rice seedling raising, which relates to the technical field of rice seedling raising and comprises a cultivation box, an intelligent ventilation component is arranged in the cultivation box, and the inner walls of the left side and the right side of the cultivation box are fixedly connected with cultivation tray distance adjusting components. A plurality of culture dish fixing assemblies which are distributed at equal intervals in the left-right direction are fixedly connected to the top of the culture tray. By means of the intelligent ventilation assembly, humidity, temperature and carbon dioxide concentration are accurately controlled, the optimal growth environment is created for rice seeds and seedlings, the environment requirements of different stages are met, the distance between the cultivation trays can be flexibly adjusted according to the growth height of the seedlings through the cultivation tray distance adjusting assembly, and the seedling growing efficiency is improved. The special requirements for seedling raising of different varieties of rice are better met, the universality of the device is improved, and the arranged culture dish fixing assembly avoids physical damage to seedlings due to movement of a culture dish.

1. Name of the Design Product: Children's Growth Height Ruler (Windmill). 2. Use of the Design Product: Used for measuring children's height. 3. Design Key Points of the Design Product: Lies in the combination of shape and pattern. 4. Picture or Photo that Best Illustrates the Design Key Points: Combined State Reference Drawing. 5. This design product is a thin product, the left, right, top, and bottom views of Component 1 are omitted; the back of this design product is not easily visible during use, the rear view of Component 1 is omitted; the top surface of this design product is a part that is not easily seen or not seen during use, the top view of Component 2 is omitted; the rear view of Component 2 is symmetrical to the front view of Component 2, the rear view of Component 2 is omitted.

The utility model relates to the technical field of raspberry planting, in particular to a raspberry planting cultivation frame which comprises a base, a supporting rod and a cultivation assembly. The cultivation assembly comprises a cultivation pot, a winding rope, a connecting rope, a top frame, a supporting rope, a plurality of protective frames and a winding component, after the growth height of raspberries is increased, the winding rope is wound through the winding component again, the connecting rope and the top frame are driven to ascend, the supporting rope is driven to ascend in the ascending process of the top frame, and after the supporting rope between the top frame and the protective frames is tightened, the supporting rope is driven to ascend. In the same way, after the supporting ropes between every two adjacent protection frames are tightened, the upper protection frame can drive the lower protection frame to ascend, and therefore in the raspberry growth process, the multiple protection frames surround the side faces of the raspberries to protect the raspberries, the multiple protection frames are used for supporting the raspberries in an all-around mode, and the raspberries are protected. The supporting and protecting effects are improved.

The invention discloses a device for observing the growth height of plants in a grassland sample area, and the device employs a mechanical drive design, achieves the synchronous action of multiple parts through the linkage of a moving rod, and remarkably improves the installation and extension and retraction efficiency, and the specific working principle is as follows: when the moving rod is moved manually, on one hand, a ground-entering rod is driven to be inserted into the ground, and on the other hand, the ground-entering rod is driven; meanwhile, a moving rod drives a first gear to rotate and drives a rack on an ejector rod to move through transmission of a second gear, and the ejector rod pushes a contact rod to rotate and open; on the other hand, the moving rod drives the pushing rod, so that the moving block slides and pushes the monitoring camera out of the camera bin. The moving rod is moved reversely during retraction, the contact rod loses thrust after the ejector rod is reset, and the contact rod moves upwards to the lower end of the outer shell along with the moving rod and recovers to the initial state due to resistance. According to the device, through a mechanical linkage mechanism, the underground rod can enter the soil, the contact rod and the supporting legs are opened, and the camera part extends out synchronously only by operating the moving rod, the traditional step-by-step installation mode is abandoned, the complicated step of fixing the device is not needed, and the operation time is greatly shortened.

The invention discloses a power transmission line early warning method and system based on tree growth prediction and a storage medium. The method comprises the steps that tree data and tree position information in a power transmission line channel range can be acquired; based on the tree data and an improved Richard growth equation, calculating the current age limit of each tree in the power transmission line channel range; based on the current age limit of each tree in the power transmission line channel range, calculating the growth height of each tree in the prediction age limit range by using an improved Richard growth equation; determining the spatial distance between the power transmission line and each tree according to the growth height and tree position information of each tree within the predicted age limit range, and judging whether the spatial distance between the power transmission line and each tree meets the operation requirement or not according to a safe distance threshold value; and carrying out early warning on the tree position areas which do not meet the operation requirements. Potential tree barrier hidden dangers can be found and processed in time, and safe operation of an electric power circuit is ensured.

The application provides a method for breeding radix curcumae in liquid medium and application thereof, and belongs to the technical field of plant culture. The method comprises the following steps: (1) taking radix curcumae seeds, washing, and then sequentially using alcohol disinfection, sodium hypochlorite solution immersion, sterile water immersion and washing to obtain disinfected seeds; (2) inoculating the disinfected seeds into liquid medium, and culturing the sterile seeds on the liquid medium to obtain sterile tissue culture seedlings; (3) cutting the sterile tissue culture seedlings into stem segments with a length of 2-3 cm, each of the stem segments having at least one pair of axillary buds, and inoculating the stem segments into the liquid medium of the same composition in step (2) to carry out tissue culture seedling subculture. The method has good tissue culture effect on radix curcumae, can simultaneously achieve excellent cultivation effects in the germination rate of seeds, the average germination rate of tissue culture seedlings, the growth height and the differentiation rate, and has high research value and application prospect.

The invention relates to the technical field of pest control equipment, and discloses an agro-ecological environment-friendly field pest control device which comprises edge bases arranged at the four corners of the edge of a planting field and used for assembling and bearing all treatment mechanisms and subordinate structural parts of the treatment mechanisms. The adjusting protection mechanism is arranged on the edge base and used for adjusting protection equipment according to the growth height of plants planted in the planting field; the luring and preying mechanisms are arranged at all positions of the planting field at equal intervals. By adding and arranging the spacing guiding mechanism, in the growth process of plants, the spacing guiding mechanism scientifically guides the roots and the middle parts of the plants to promote the plants to form a communicated ventilating duct network, so that the microclimate environment in the planting field is remarkably improved, the air circulation is accelerated, and the humidity is reduced; the survival conditions that pests like moisture and stuffiness are effectively destroyed, and the possibility of pest breeding and reproduction is reduced from the source.

The invention discloses a method for transforming and felling a low-efficiency forest, which relates to the field of forest cultivation and comprises the following steps of felling operation, stump treatment, fallen wood treatment and tending management. The felling operation is carried out innovatively by adopting at least one combination mode of a global felling method, a canopy felling method, a lower felling method, a crown diameter felling method and a target diameter-at-breast-height felling method according to forest stand characteristics and operation targets. The cutting strength adopts diameter at breast height; the cutting cycle is set according to the tree age, the wind damage risk, the tree growth height and the forest stand canopy density difference and is carried out in the tree dormancy period. According to the low-efficiency forest transformation felling method, through combined application of multiple targeted felling modes, accurate regulation and control of a forest stand structure are achieved; by adopting the diameter at breast height cutting strength index, the operation design process is simplified, and the operability is improved; measures such as pile cutting treatment and fallen timber on-site scientific stacking are combined, and multiple targets of water and soil conservation, soil fertility maintenance and ecological restoration are effectively considered.

The utility model relates to the technical field of corn planting, in particular to a corn planting pesticide sprayer which comprises a supporting seat, an L-shaped plate is fixedly connected to the upper end of the supporting seat, a lead screw is rotatably connected between the upper side of the inner wall of the L-shaped plate and the upper end of the supporting seat, and the outer wall of the lead screw is in threaded connection with a lifting block slidably connected with the inner wall of the L-shaped plate through a sliding rail. A round pipe is installed at the left end of the lifting block, and a plurality of medicine distributing pipes distributed front and back are connected to the outer wall of the round pipe in a penetrating mode. The height of the atomizing nozzles depends on the growth height of corn plants, so that the purpose of conveniently adjusting the height of the atomizing nozzles according to the growth condition of the corn plants is achieved, the two moving wheels on the same side are driven to be close to or far away from each other, and the distance between the two moving wheels on the same side depends on the line spacing of two adjacent lines of corn. The two moving wheels on the same side can walk on the outer sides of the two adjacent rows of corns, so that the aim of conveniently adjusting the distance between the moving wheels according to the row spacing of corn planting is further achieved.

The invention discloses an irrigation device for landscaping construction, and relates to the technical field of landscaping construction, the irrigation device comprises a fixed mounting guide rail seat, and a supporting guide base capable of moving and conveying is arranged above the fixed mounting guide rail seat; a balance weight type water storage tank capable of supplying liquid to the pressurizing cavity is arranged on the left side of the upper portion of the supporting and guiding base. A hydraulic telescopic rod capable of conducting lifting operation on the movable supporting plate is arranged on the inner side of the fixed outer frame. The problems that in the preliminary construction process of a garden, green plants such as flowers and shrubs are just planted, the growth height is limited, the growth range is concentrated in one place, and in the irrigation process of the green plants, a conventional irrigation device always adopts a comprehensive covering type irrigation mode, so that water resources are greatly wasted, irrigation is not uniform, and the irrigation cost is high are solved. Meanwhile, after flowers and other shrub green plants grow up, the height of an irrigation device cannot be adjusted, and equipment needs to be replaced.

The invention discloses a zingiber striolatum diels-desinsectization plant intercropping layout optimization method, which comprises the following steps: S1, land selection and preparation: selecting a land suitable for the growth of zingiber striolatum diels and desinsectization plants, turning over the land, and applying a base fertilizer which is formed by mixing decomposed farmyard manure and calcium superphosphate according to a mass ratio of 5: 1; the zingiber striolatum diels variety is a local good variety with the growth cycle of 3-4 years and high lodging resistance, and the insect repelling plant variety is a plant variety with the insect repelling spectrum covering main plant diseases and insect pests of zingiber striolatum diels and the growth height smaller than or equal to 60 cm. The invention relates to the technical field of agricultural planting. According to the zingiber striolatum diels-desinsectization plant intercropping layout optimization method, a wide-narrow row intercropping mode is adopted, common growth of zingiber striolatum diels and desinsectization plants is achieved on limited land, the land utilization rate of unit area is increased, meanwhile, the desinsectization plants such as mint, houttuynia cordata or pyrethrum can serve as additional commercial crops to be harvested, the agricultural output is increased, and the economic benefit is increased. The economic benefits of farmers are obviously improved.

The utility model belongs to the field of water-saving irrigation devices, and particularly relates to a water-saving irrigation device which comprises a water tank mounted at the top of a movable frame. An adjusting device is mounted on the spray pipe; the adjusting device comprises a first fixing ring; a first lifting block is arranged in a lifting cavity of the first fixing frame. The section of the positioning rod is sleeved with the first lifting block through the sliding hole. The connecting end of the first lifting block penetrates through the first lifting hole, extends out of the outside and is fixedly connected with a baffle. A screw rod is rotationally mounted in the adjusting cavity of the second fixing frame; the connecting end of the second lifting block penetrates through the second lifting hole, extends out of the outside and is fixedly connected to the baffle on the same side. The top of the screw rod penetrates through the top plate of the second fixing frame, extends out of the outside and is provided with an adjusting button; through the effect of the adjusting device, the device can adapt to the growth heights of crops in different periods, evaporation of a large amount of water is reduced, water resources are saved, and water outlets of the nozzles are protected.

The utility model discloses a grape branch supporting device, and relates to the technical field of grape planting. The grape branch supporting device comprises four sets of mounting base plates, grating plates and a reinforcing structure, the mounting base plates are distributed in a rectangular shape, hollow columns are fixedly mounted at the tops of the mounting base plates, sliding plates are arranged on the hollow columns, hexagon bolts are arranged on the hollow columns and the sliding plates, mounting anchor rods are arranged on the mounting base plates, and the grating plates are arranged on the mounting anchor rods. The grating plate is arranged on the four sliding plates, and the reinforcing structure is arranged on the mounting base plate. According to the grape branch supporting device, on one hand, the height of the grating plate can be conveniently adjusted, applicability adjustment can be conducted according to the actual growth height of grapes, on the other hand, water can be injected into the storage box, the device can be reinforced, the situation that the device is unstable in installation and topples over is avoided, and the safety of grape vines is improved; the user can conveniently sit on the cushion plate to have a rest when tired, and meanwhile, the user can stand on the cushion plate to trim grape branches on the grating plate.

The present invention provides an insect prevention device for cultivating citrus seedlings and a method for preventing insects on seedlings, including a protective cover. A temperature control box is installed on the left side of the protective cover, and an air outlet is installed on the side of the temperature control box close to the protective cover. A guiding component for killing pests is installed on the right side of the protective cover. The guiding component includes a fluid box, a water pump box, a cover plate, a handle, a pipeline group, and a conduit. The cover plate is installed on the top of the fluid box, and the handle is installed on the upper surface of the cover plate. The water pump box is installed at the bottom of the fluid box, and the output end of the water pump box is installed with the pipeline group. The conduit is installed on the outer side of the pipeline group. The protective frame gradually moves upward following the growth height of the seedlings, and the secondary pipe also moves upward following the protective frame, so that the atomizing nozzle continuously maintains a horizontal up-and-down position with the seedling stems and leaves, thereby facilitating the maintenance of the seedlings and the killing of pests.

The utility model discloses a simple supporting frame for tomato planting, which comprises three vertical rods, a plurality of triangular supports are arranged among the three vertical rods in a sliding manner, each triangular support comprises a sliding sleeve arranged on the vertical rod in a sliding manner, a cross rod is fixedly connected between every two adjacent sliding sleeves, a height adjusting assembly is arranged between one sliding sleeve and the vertical rod in a matched manner, and the height adjusting assembly is connected with the vertical rod in a matched manner. Compared with the prior art, the tomato planting device has the advantages that due to the design of the bearing frame, tomato fruit bearing branches and tendrils can be well borne, and the situation that fruits are rotten due to the fact that the fruits naturally droop and make contact with the ground is avoided; the fruit damage rate is remarkably reduced, the quality and yield of tomatoes are improved, through the height adjusting assembly, the height of the triangular support can be flexibly adjusted according to the growth height of tomato plants, appropriate support can be provided for the plants in different growth stages, and the applicability of the supporting frame is enhanced.

The utility model relates to the technical field of flower and tree cultivation, and discloses a garden flower and tree cultivation and maintenance device which comprises a base, the top of the base is fixedly connected with a supporting adjusting rod, one side face of the supporting adjusting rod is movably provided with an adjusting supporting hook, and the inner wall of the adjusting supporting hook is fixedly connected with a frame. The bottom of the frame is fixedly connected with a supporting frame. The utility model has the following advantages and effects: when the height of the frame is adjusted along with the growth height of flowers and trees, the spraying pipe can drive the corrugated telescopic pipe to obliquely stretch or contract, the water delivery effect of the corrugated telescopic pipe is not influenced, the nozzles always correspond to the flowers and trees below up and down, water is sprayed and watered from top to bottom, the spraying range of water drops is more expanded, and the spraying effect is better. Watering is more uniform, the corresponding position of the spraying pipe and the flowerpot is not affected under the condition of height adjustment, the position of the spraying head is more accurate during watering, adjustability is high, use is more flexible, and normal watering of flowers and trees is prevented from being affected.

The invention discloses a community level grassland plant competition intensity calculation method, and belongs to the technical field of botany. According to the method, the problem that the existing method is lack of calculating the competitive strength of the plants on the community level is solved, the relative coverage and the relative height of the species in each investigation quadrat are calculated by acquiring the coverage and height data of each plant species in the grassland plant community in the target area, and then the potential growth coverage and the potential growth height are calculated, so that the competitive strength of the plants is calculated. And finally obtaining the plant competitive strength. Therefore, the limitation that a traditional method only pays attention to the competition relation of a single species or a few species is broken through, and the actual influence of competition on species growth can be accurately reflected; by introducing the historical data and the preset threshold value, the community can be more accurately divided into the high-competition area and the low-competition area, and the competition driving factors of different areas are identified, so that a more targeted strategy is provided for grassland management, and the stability and biodiversity of a grassland ecosystem can be effectively improved.

The invention belongs to the technical field of mycelium culture, and particularly relates to a high-water-content mycelium culture medium and a preparation method thereof. In order to solve the technical problems that an existing mycelium culture medium is low in moisture content, cultured mycelia are nonuniform in growth and are easily infected with infectious microbes, the method comprises the following steps: directionally removing lignin from plant straw particles by adopting an alkali treatment method, a hydrogen peroxide method or a sodium chlorite method, and exposing cellulose active sites at the same time; the water absorption and retention performance of the matrix is fundamentally improved, the stable pore structure is maintained, and the cooperation of high water content and sufficient oxygen channels is realized; meanwhile, depending on the optimized matrix microenvironment, the germination rate and growth height of the mycelium are greatly increased, the growth speed is increased, uniform planting of the mycelium is guaranteed, the infectious microbe infection rate is remarkably reduced, the growth rate and biomass distribution uniformity of the mycelium are finally achieved, and large-scale and high-quality development of the mycelium industry is promoted.

The utility model discloses a field planting pineapple leaf pruning device, which belongs to the technical field of pruning devices, and comprises a fixed seat, a connecting seat and a pruning mechanism, a limiting block is fixedly connected in the fixed seat, one side of the limiting block is fixedly connected with an adjusting block, a screw rod is slidably connected in the fixed seat, one side of the screw rod is provided with an adjusting groove, and the adjusting groove is fixedly connected with the connecting seat. According to the pineapple leaf adjusting device, the handle is rotated, the worm and the worm gear move in a meshed mode, the lantern ring and the worm gear move on the outer wall of the threaded rod in a threaded mode, the threaded rod slides in the fixing base, and the adjusting block slides in the adjusting groove, so that the height of the connecting plate is adjusted, the pineapple leaf adjusting device adapts to pineapple leaves with different growth heights, and the overall attractiveness is achieved. The output shaft of the air cylinder drives the sliding block to slide on one side of the sliding groove, the sliding block drives the trimming mechanism to adjust the position, and an operator does not need to frequently adjust the position or posture of the operator, so that the labor intensity is reduced, and the trimming efficiency is improved.

The utility model provides an adjustable landscaping frame, which relates to the technical field of greening frames, and comprises a U-shaped bracket, the inner wall of the U-shaped bracket is connected with a group of green plant placing tables in a sliding manner, the two ends of each green plant placing table are respectively provided with an adjusting mechanism, and each adjusting mechanism comprises a fixed box; the inner wall of the fixing box is slidably connected with symmetrical limiting racks, the two limiting racks both extend to the outside of the fixing box, and the outer surfaces of the two limiting racks are both fixedly connected with limiting blocks. According to the adjustable landscaping frame, through cooperative arrangement of the U-shaped supports, the green plant placing tables and the adjusting mechanisms, people can adjust the distance between the adjacent green plant placing tables according to the maximum growth height of different green plants; the situation that the growth of the green plants is affected when the maximum growth height of the green plants is larger than the distance between every two layers of the greening frame is avoided, and the ornamental effect of the green plants is guaranteed.

The utility model provides a vegetable growth protection device which comprises a protection net, a plurality of supporting frames arranged in the protection net, a plurality of H-shaped supporting rods arranged at the two ends of the supporting frames respectively and a plurality of adjusting assemblies arranged on the H-shaped supporting rods and the supporting frames. The plurality of H-shaped supporting rods are arranged below the plurality of supporting frames in parallel, the plurality of plug connectors are respectively fixed at the bottoms of the plurality of H-shaped supporting rods, the plurality of reinforcing rods are respectively arranged below the plurality of supporting frames in parallel, two ends of each reinforcing rod are respectively fixed with two of the H-shaped supporting rods, and the plurality of transverse clamping pieces are arranged below the plurality of supporting frames and are arranged on the plurality of reinforcing rods. According to the vegetable growth protection device, through the arranged adjusting assembly, when the protection net is used, the heights of the multiple supporting frames can be adjusted so as to be matched with the growth height of vegetables, practicability is high, the collision protection effect on the multiple vegetables can be achieved at the same time under the cooperation of the transverse clamping pieces and the longitudinal clamping pieces, and normal growth of the vegetables is guaranteed.