40 results about "Growth height" patented technology

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 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 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 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 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 invention discloses a shiny-leaved yellowhorn growth state intelligent monitoring analysis method and system, and relates to the technical field of monitoring analysis. According to the intelligent monitoring and analyzing method for the growth state of the xanthoceras sorbifolia bunge, the optimal growth area is accurately locked through image clustering, and flora combination analysis is associated with specific environmental conditions in combination with soil sampling and temperature and humidity data; finally, the optimal flora combination which is adaptive to different temperature and humidity, is highly associated with high-quality growth and can stably play a role is screened out, accurate connection from macroscopic monitoring to microcosmic flora screening is achieved, the scientificity and high efficiency of shiny-leaved yellowhorn growth management are improved, and the method is suitable for popularization and application. The method solves the problem that the suitability and the stability of the screened growth-promoting flora group in the traditional shiny-leaved yellowhorn growth monitoring are insufficient.

The utility model discloses an agricultural seedling raising device, which belongs to the technical field of seedling raising devices and comprises a constant-temperature seedling raising frame, two groups of seedling raising frames are arranged in the constant-temperature seedling raising frame, placing grooves are formed in the two groups of seedling raising frames, adjusting assemblies are arranged in the two groups of placing grooves, and the adjusting assemblies are connected with the constant-temperature seedling raising frame. The adjusting assembly comprises a rotating shaft and two sets of racks, a gear is fixedly installed on the outer side of the rotating shaft, the two sets of racks are meshed with the gear, redundant water sources after irrigation can be collected, filtered, pumped and refluxed to the water tank to be recycled, water can be evenly and accurately sprayed to crops in the seedling raising frame, and the water quality is improved. The device is simple in structure and convenient to operate, the position of the cultivation frame is convenient to disassemble and adjust, seedlings are convenient to take out for transplantation, inspection or replacement, and the position of the seedling cultivation frame can be flexibly and accurately adjusted according to the growth height of the seedlings.

The utility model discloses a green plant planting fixing device, and relates to the technical field of green planting, the green plant planting fixing device comprises a base, a tray, a planting plate and an inner tooth support block, the outer side of the base is provided with a water accumulation groove, vertical force arms are annularly distributed on the outer side of the base, and the outer sides of the vertical force arms are provided with adjusting mechanisms; an adjusting mechanism is arranged on the base, the adjusting mechanism adjusts the distance between the multiple sets of trays according to the types and heights of plants, positioning treatment of different types of plants is met, a positioning mechanism is arranged over the base, and the positioning mechanism adjusts the distance between the planting trays according to the height of climbing plants or potted plants, so that the growth height of the plants is conveniently controlled. In the using process, the trays are positioned on the outer sides of the vertical force arms, then according to the number of green plants and the height of the green plants, spacing adjustment and control are conducted on the multiple sets of trays, potted plants can be conveniently positioned, then plant growth gaps are controlled, and the situation that the plants are easily squeezed due to the too small spacing is avoided.

The utility model belongs to the field of agricultural seedling raising equipment, and provides an adjustable agricultural seedling raising frame which comprises a base, two rectangular columns fixedly connected to the upper surface of the base and symmetrically arranged and a culture tank arranged between the two rectangular columns, and limiting assemblies used for limiting the culture tank are arranged on the rectangular columns. A water receiving assembly for receiving excessive water is arranged below the culture tank; seedlings needing to be cultured are placed in the culture tank to be cultured, when the height of the seedlings is increased, the springs can be stretched by pulling the pull blocks, the triangular blocks are moved out of the triangular grooves at the moment, then the rectangular frames slide on the rectangular columns, and therefore the effect of adjusting the height of the culture tank can be achieved, the height of the seedlings cannot be blocked, and the seedling culture efficiency is improved. The seedlings can be limited through the limiting belt, and compared with an existing rice seedling raising frame, the height of the culture groove can be adjusted according to the growth height of the seedlings, so that the seedlings cannot be blocked in the growth process.

The utility model discloses a three-dimensional multi-layer seedling raising frame structure for agricultural technology popularization. The three-dimensional multi-layer seedling raising frame structure comprises a three-dimensional multi-layer seedling raising frame body, a connecting assembly, a guiding assembly and a limiting assembly. The three-dimensional multi-layer seedling raising frame body comprises a base, supporting rods, seedling raising plates and seedling raising grooves. The supporting rod is fixedly arranged on the base; the plurality of seedling raising trays are sleeved on the support rod in a linear array; a plurality of seedling raising grooves are formed in the top surface of the seedling raising tray in an annular array; the connecting assembly is arranged on the seedling raising plate; the connecting assembly comprises an external threaded cylinder, an internal threaded cylinder, an open groove, a connecting elastic plate, a connecting block and a connecting groove. The external thread cylinder is fixedly arranged on the seedling raising plate, and the external thread cylinder is arranged on the supporting rod in a sleeving manner through the guide assembly; the internal threaded cylinder is in threaded connection with the external threaded cylinder through a limiting assembly and sleeves the supporting rod; the three-dimensional multi-layer seedling raising frame structure for agricultural technology popularization is simple and reasonable in structure and ingenious in design, the distance between the two seedling raising plates can be adjusted according to the growth height of seedlings, and the applicability is high.

The utility model discloses an insect situation monitoring device, which relates to the technical field of agricultural science, and comprises a placing plate, the outer wall of the placing plate is fixedly connected with a baffle plate, the placing plate is provided with an adjusting mechanism, the placing plate is provided with a clamping and fixing mechanism, and the baffle plate is fixedly connected with the clamping and fixing mechanism. According to the device, the threaded rod is arranged, the device is firstly fixed in the field through the fixing needle, when the height needs to be adjusted, the adjusting block is manually rotated firstly, when the adjusting block rotates, a first worm is driven to rotate, then a first worm wheel is driven to rotate, and the first worm wheel is driven to rotate; when a worm gear I rotates, a threaded rod is driven to rotate, so that a fixed column ascends, the mechanism can drive the fixed column to move through the rotation of a worm I, so that the detection device is driven to adjust the height, and the mechanism can adapt to the growth heights and growth stages of different crops; and therefore, pest monitoring can be carried out in a more targeted manner.

This utility model relates to the field of passion fruit cultivation technology and discloses a simple-to-operate passion fruit planting rack, including an adjustment mechanism. The adjustment mechanism has fixing mechanisms on both sides of its lower end. The adjustment mechanism includes two supports, a first crossbar, two rotating plates, and a second crossbar. The first crossbar is fixedly mounted on the middle of one side of each of the two supports. One end of each of the two rotating plates is movably fitted onto the sides of the first crossbar near its edge, and the other end is movably fitted onto the sides of the second crossbar near its edge. U-shaped rings are fixedly mounted on both sides of the second crossbar, and each U-shaped ring has a hole on one side. In this utility model, by pulling the second crossbar outwards, the U-shaped rings disengage from the U-shaped groove at the lower end of the middle of the support, rotate and adjust, and then re-engage into the U-shaped groove at the upper end of the middle of the support, thereby flexibly adjusting the height of the planting rack to meet the needs of different varieties and growth heights.

The utility model relates to the technical field of eucommia ulmoides planting and discloses a multi-layer eucommia ulmoides planting and cultivating frame which comprises a support, an inner cavity of the support is movably connected with an adjusting mechanism, and the bottom of the inner cavity of the support is fixedly connected with an irrigation mechanism. The placing plate in the adjusting mechanism is matched with the inserting block, the spring and the connecting block through the sliding groove to achieve sliding connection with the support inserting groove, when the height of the placing plate needs to be adjusted, the connecting block is pressed to drive the inserting block to compress the spring so that the spring can be separated from the inserting groove, and the placing plate can freely slide to reach the proper height. Compared with a traditional fixing shelf, the eucommia ulmoides fixing shelf has the advantages that the interlayer spacing can be quickly and accurately adjusted according to different growth heights of eucommia ulmoides from the seedling stage to the mature stage, the space utilization rate is greatly increased, sufficient and appropriate space is provided for eucommia ulmoides growth, and the situation that plant development is affected due to insufficient space is avoided.

The invention discloses a seed corn male parent silage harvester and a harvesting method.The harvester comprises a frame, a power unit, a cab, a storage unit, an advancing unit and a harvesting unit, the power unit is installed on the frame, the power unit is located at the rear end of the frame in the advancing direction of the frame, the cab is installed on the frame, and the storage unit is located at the rear end of the frame in the advancing direction of the frame; in the advancing direction of the frame, the cab is located at the front end of the frame, the storage unit is installed on the frame, in the advancing direction of the frame, the storage unit is located in the middle of the frame, the advancing unit is installed below the frame and connected with the power unit to drive the harvester to advance, and the height of the advancing unit is larger than the growth height of crops. The harvesting unit is connected with the frame, and the harvesting unit is located at the foremost end of the frame in the advancing direction of the frame. The harvester is suitable for silage harvesting of male parent plants in seed corn planting.

The invention provides a seedling raising device for agricultural planting, and belongs to the technical field of seedling raising for planting, the seedling raising device for agricultural planting comprises a base, the top surface of the base is fixedly connected with a vertical rod, the periphery of the vertical rod is slidably sleeved with two mounting sleeves which are distributed up and down, and each mounting sleeve is provided with a first limiting assembly; the mounting sleeves are limited on the vertical rod through a first limiting assembly, each mounting sleeve is rotatably provided with a connecting sleeve, each connecting sleeve is in threaded connection with a limiting bolt, each connecting sleeve is fixedly connected with two symmetrically-arranged placing plates, the top surface of each placing plate is fixedly connected with a cultivation pot, and the top surface of each placing plate is fixedly connected with the corresponding cultivation pot. A circular supporting plate is arranged in each cultivation pot. Through sliding fit of the mounting sleeve and the vertical rod and limitation of the limiting group, the position of the mounting sleeve can be adjusted, so that the positions of the placing plate and the cultivation pot are adjusted, the positions of seedlings can be adjusted according to the growth height of the seedlings, and better illumination requirements are met.

The utility model belongs to the technical field of micro-sprinkling irrigation, and discloses an adjustable micro-sprinkling irrigation device for a greenhouse, which comprises a supporting assembly, an adjusting mechanism and a control assembly, the supporting assembly comprises a supporting rod and a ground needle, the ground needle is detachably connected with the supporting rod, the ground needle is sleeved with a fixing disc, the top of the fixing disc is provided with a fixing port, and the fixing port is detachably connected with a ground nail; the ground nails are used for fixing the supporting assemblies; the adjusting mechanism comprises a rotating head and an electric control telescopic rod, the rotating head is detachably connected to the end, away from the fixing disc, of the supporting rod, one end of the electric control telescopic rod is rotationally connected with the rotating head, the other end of the electric control telescopic rod is provided with an atomizing nozzle, and the spraying angle of the atomizing nozzle is adjusted through a rotating pipe. The control assembly is electrically connected with the electric control telescopic rod and used for controlling the electric control telescopic rod to stretch out and draw back. The height of the atomizing nozzle is controlled by electrically controlling the telescopic rod, so that the spraying range is changed, meanwhile, the spraying height can be adjusted according to the growth height of crops, and the problems that the height cannot be adjusted and the requirements of different crop growth stages are difficult to meet are solved.

The application relates to an alfalfa water culture device and a water culture method, which comprise a horizontal plate, two vertical rods fixedly installed on the top surface of the horizontal plate, two clamps detachably installed on the vertical rods, two positioning plates fixedly installed on the clamps in a symmetrical mode, a vertical rod fixedly installed between the upper and lower positioning plates, a plurality of adjusting mechanisms fixedly installed on the vertical rod at equal intervals, an L-shaped supporting plate installed on the adjusting mechanism, a U-shaped plate installed on the free end of the L-shaped supporting plate, a nutrient solution circulating mechanism arranged on the horizontal plate, and a case arranged at the bottom of the horizontal plate, wherein the nutrient solution circulating mechanism and the case are arranged in cooperation to enable the circulating flow of the delivered nutrient solution; the application makes full use of the space, is suitable for the cultivation of alfalfa with different growth heights, avoids the influence of the upper cultivation tank on the growth of the plants below, realizes fine cultivation, and has the effect of recycling and saving resources.

The utility model relates to the technical field of gardens, and discloses a landscaping vine cultivation support which comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixing frame, the top of the bottom plate is fixedly connected with a straight rod, the surface of the straight rod is sleeved with a connecting column, and the right side of the connecting column is fixedly connected with a lifting mechanism. The right side of the connecting column is fixedly connected with a climbing rod, the top of the bottom plate is fixedly connected with a dismounting mechanism, the dismounting mechanism comprises a culture assembly and a dismounting assembly, and the lifting mechanism comprises a lifting assembly and a fixing assembly. The support is disassembled and assembled by arranging the disassembling mechanism, the spring is used for clamping, the mechanism is simple in structure and easy to operate, disassembling and assembling do not waste time, the mechanism is lifted through the time mechanism, the support is suitable for the growth states of vines in different periods, different growth heights do not need to be replaced, and the working efficiency is improved. And the mechanism is easy to operate and operate.

The application discloses a kind of greenhouse gas automatic monitoring devices, belong to greenhouse gas automatic monitoring technical field, the top of the hollow seat is provided with vertical column, the top of the vertical column is provided with fixed top disc, the inner wall of the vertical column is provided with screw rod, the top of the vertical column is provided with height adjusting mechanism, the inner wall of the hollow seat is provided with flow promoting device, the top of the vertical column is provided with damp-proof mechanism, the screw rod is rotatably connected at the bottom of fixed top disc, the top of the screw rod is provided with motor, and the screw rod is fixedly connected at the output end of motor, the present application is rotated by motor driving screw rod when running, screw rod moves in the process of rotation by the helical groove of circumferential surface driving the limit in the inner wall of vertical column, so that the device can be according to the height of the growth height of plant and monitor the humidity of greenhouse gas of different height.

The utility model provides a vegetable climbing frame for vegetable planting, and relates to the technical field of planting supports. The vegetable climbing frame for vegetable planting comprises a supporting block, the lower end of the supporting block is connected with a sleeve, the lower end of the sleeve is connected with a bottom plate, the lower end of the bottom plate is connected with a protection box, a threaded rod is arranged in the sleeve, the outer end of the threaded rod is connected with a supporting disc, and a movable pipe is slidably connected in the sleeve. According to the vegetable climbing frame for vegetable planting, the moving pipe is arranged, the rotating head is rotated, the moving pipe can move up and down, and therefore the height of the climbing frame can be adjusted, the height of the climbing frame can be adjusted according to the growth height requirements of different vegetables, the layout can be flexibly adjusted in the limited planting space, and the planting efficiency is improved. Especially in vertical agriculture or multi-layer planting application scenarios, the space utilization rate of the whole planting facility can be effectively improved, and the planting yield of vegetables is increased on the limited land area.

The irrigation device comprises a moving trolley, a water tank is fixedly installed on the top of the moving trolley, an installation frame is installed on the top of the moving trolley in an up-down sliding mode, and extension frames are symmetrically and rotationally installed at the two ends of the installation frame. A plurality of movable blocks are slidably mounted at the two ends of the mounting frame and the middle of the extension frame, the extension frame is rotationally unfolded from the two ends of the mounting frame, the positions of the movable blocks on the mounting frame and the extension frame are adjusted according to the position of astragalus membranaceus, and water spraying pipes on the movable blocks correspond to the planting position of the astragalus membranaceus in a field ridge; according to the device, astragalus membranaceus can be accurately irrigated, the water utilization rate is increased, meanwhile, the water spraying position of the water spraying pipe can be adjusted, astragalus membranaceus with different planting densities in a field can be irrigated, by adjusting the height of the mounting frame, the water spraying height of the water spraying pipe can be adjusted, astragalus membranaceus with different growth heights can be irrigated, and the irrigation quality is improved.

The utility model discloses a windproof fixing device for fruit tree grafting, which relates to the technical field of fruit tree grafting protection devices and comprises a fixing lantern ring, the fixing lantern ring comprises two symmetrical arc-shaped plates, the left sides of the two arc-shaped plates are rotatably connected through a rotating shaft, and the right sides of the two arc-shaped plates are fixedly connected with closing plates. Threaded holes are formed in the surfaces of the two closing plates, and the inner walls of the threaded holes are in threaded connection with fixing bolts. Through the arrangement of the protective outer cover, the fixing lantern ring is arranged on the surface of a tree stump in a sleeving mode, branches grafted on the tree stump are covered with the protective outer cover on the fixing lantern ring, under the protection effect of the protective outer cover, wind power and chickens on the land can be blocked, the protective effect is good, and in addition, the fastening nut on the surface of the screw rod is unscrewed, so that the tree stump is prevented from being damaged. And under the limitation of no fastening nut, the protection inner cover is pulled to move upwards, the protection range of the protection mechanism can be adjusted according to the growth height of the branches, and the protection effect of the device is further improved.

The invention relates to the field of rice harvesting, in particular to rice harvesting equipment for agricultural production. The rice harvesting equipment for agricultural production comprises a header; a grain lifting frame is installed on the top of the header, a transmission rod is rotatably installed on the side, away from the header, of the grain lifting frame, and a plurality of grain lifting rods are arranged on the peripheral side of the transmission rod and distributed in the axial direction of the transmission rod at intervals. The two ends of the outer side of the transmission rod are each provided with a distance adjusting assembly, and the distance adjusting assemblies are connected with the grain lifting frame and the transmission rod respectively and used for adjusting the height of the transmission rod relative to the header so as to change the distance between the grain lifting rod and the ground. According to the rice harvesting equipment for agricultural production, through flexible adjustment of the distance adjusting assembly, the height of the grain lifting rod can be correspondingly adjusted according to the actual growth height and lodging degree of rice, it is guaranteed that the grain lifting mechanism is located at the optimal working position all the time, and rice plants are effectively gathered and straightened.

The wine grape cultivation method for promoting early accumulation of anthocyanin of the application adopts the "factory" character single dragon vine, makes the vertical growth height of the new shoot 80-140 cm, controls the drooping length of the new shoot to 0-50 cm by pruning the new shoot, controls the leaf curtain thickness to 50-70 cm by pruning the straight up secondary shoot grown at the bending part of the new shoot and the overlong secondary shoot on both sides of the leaf curtain, and the non-intercepting scattering coefficient of the leaf curtain is 0.3-0.8. The leaf curtain in this form forms a suitable leaf curtain microclimate, can properly shade the fruit, can maintain the temperature under the leaf curtain stable, strengthens the photosynthesis of the leaf, and can promote the early accumulation of anthocyanin in the grape fruit during the ripening process and improve the content of anthocyanin in the fruit.

The invention relates to the field of seedling cultivation, in particular to a forest improved variety cultivation device. According to the forest improved variety cultivation device, the main light supplementing lamp and the central light supplementing lamp carry out illumination light supplementing in a low irradiation height state in the early stage of seedling growth, light rays irradiated by the central light supplementing lamp are guided through the top light reflecting pieces and the side light reflecting pieces, and the phenomena that the light supplementing range is greatly overlapped and large-area vacancy is caused are avoided; along with the continuous growth of the seedlings, the main light supplementing lamp is heightened to a high irradiation height state, the illumination power and the irradiation range of the main light supplementing lamp are both increased, and the central light supplementing lamp is matched with the side light supplementing lamps to carry out illumination light supplementing on the shielded seedling area in a low illumination power and low irradiation height state. According to the forest improved variety cultivation device, the technical problems that some light supplementing lamps cannot adjust the lighting and light supplementing height along with the growth height of seedlings and cannot conduct lighting and light supplementing on shielded seedling areas are solved.

The utility model belongs to the technical field of vegetable planting, and particularly relates to a lifting type vegetable climbing support which comprises a supporting rod and a supporting frame, the supporting frame is arranged on the surface of the supporting rod in a sleeved mode, structural blocks are fixedly connected to the two sides of the supporting frame, cavities are formed in the structural blocks, and adjusting mechanisms are arranged in the structural blocks. The adjusting mechanism comprises a fixing groove formed in the outer side of the supporting rod; one end of the telescopic spring is fixedly connected to the inner wall of the structural block; the connecting plate is fixedly connected to the interior of the telescopic spring and movably arranged in the structural block; and one side of the fixing block is fixedly connected to the inner side of the connecting plate, and the other end of the fixing block sequentially penetrates through the structural block and the supporting frame and extends into the fixing groove. According to the technical scheme, the liftable vegetable climbing support can be adjusted according to the growth height of vegetables so as to adapt to the growth stages of different vegetables and provide enough support to prevent the vegetables from lodging.

The utility model discloses a cultivation device for rice planting, which belongs to the technical field of agricultural production and is characterized in that the cultivation device comprises a supporting stand column, the inner side of the supporting stand column is movably connected with a height adjusting mechanism, and the outer side of the height adjusting mechanism is movably connected with a bearing plate; the outer side of the bearing plate is movably connected with a convenient dismounting and mounting mechanism, the inner side of the convenient dismounting and mounting mechanism is movably connected with a deinsectization device, linkage can be carried out through a supporting stand column, a linkage rocker arm and the like, and the effect that the deinsectization device can adapt to the growth height of rice and the types of pests is achieved; the linkage rocker arm is manually rotated to drive the deinsectization device to be adjusted up and down along the supporting stand column, one-way positioning and limiting are achieved through the ratchet wheel and the pawl, reverse adjustment can be achieved by manually releasing the pawl, the problem that the position of a traditional device is fixed is solved, pests such as seedling-stage thrips and jointing-stage rice planthoppers in different growth periods can be covered, control blind areas are eliminated, and the control efficiency is improved. The deinsectization effect is improved.

The angle-adjustable plant lamp comprises a frame body, a first lamp assembly and a locking assembly, the frame body comprises a first mounting frame and a second mounting frame, and the first mounting frame and the second mounting frame are rotationally connected; the first lamp assembly is arranged on the first mounting frame; when the first mounting frame drives the first lamp assembly to rotate to a preset angle, the first mounting frame and the second mounting frame are locked or unlocked through the locking assembly. Thus, the rotation angle of the first mounting frame relative to the second mounting frame can be adjusted according to the growth height of the plant and the needs so as to drive the first lamp assembly to be adjusted to the proper illumination angle, the plant can obtain more-angle light irradiation, the shading rate can be reduced to a great extent, and the plant growth speed can be increased. The relative positions of the first mounting frame and the second mounting frame can be locked through the locking assembly after the angle is adjusted in place, when the angle needs to be adjusted, the first mounting frame and the second mounting frame are unlocked through the locking assembly, and adjustment is convenient.