31results about How to "Improve seedling quality" patented technology

The utility model relates to the technical field of seedling hole trays, in particular to a seedling hole tray convenient to manage, which comprises a hole tray main body, handles are fixedly connected to the lower parts of the left end and the right end of the hole tray main body, and three through threaded mounting holes are formed in each of the left end and the right end of the hole tray main body. Fixing bolts are movably connected into the two transversely-distributed threaded mounting holes in a threaded mode, two sliding grooves are formed in each of the inner left wall and the inner right wall of the hole tray body, and limiting columns are fixedly connected to the middles of the inner lower walls of the four sliding grooves. According to the seedling raising hole tray convenient to manage, carrying is convenient through the handle, stable fixing is achieved through the threaded mounting holes and the fixing bolts, the sliding grooves and the limiting columns are matched to adjust the seedling raising structure, drainage and water storage are guaranteed through the tray water storage structure, and the problems that a traditional seedling raising hole tray is inconvenient to carry, unstable in fixing, poor in drainage and water storage and the like are effectively solved; the seedling culture management efficiency and the seedling culture quality are obviously improved.

The utility model discloses a bletilla striata seedling culture device convenient for transplanting, which relates to the field of seedling culture and comprises a shell, a cover plate is hinged above the shell, a storage box is slidably clamped in the cover plate, a discharge chute is arranged on one side of the storage box, a sowing rod is rotatably clamped in the discharge chute, a plurality of uniformly distributed material distribution chutes are arranged on the sowing rod, and the distribution chutes are communicated with the discharge chute. The shell is provided with a sowing rod, one end of the sowing rod is rotatably provided with a sliding block, one end, far away from the sliding block, of the sowing rod is fixedly provided with a gear, one side, far away from the sowing rod, of the gear is rotatably provided with a first handle, and one side of the shell is provided with a sliding groove. Compared with manual seed sowing, the sowing density is uniform, the distribution is more scientific and reasonable, the workload of workers is reduced, the seedling distance of agricultural material germination in the later period can be controlled, and the seedling growing quality is improved.

The present application belongs to the technical field of plant induced regeneration, and particularly relates to a high-efficiency artificial propagation method of Dendrobium candidum, comprising the following steps: taking two-year-old stem segments with nodes as materials, cutting the stem segments into appropriate sizes, and disinfecting the stem segments; and culturing the stem segments in a culture medium A for 90 days, and then completing the proliferation and rooting integration through a direct organogenesis route. The present application realizes the cyclic production of Dendrobium candidum, and the whole culture process can be completed only by using one culture medium, greatly improving the artificial in-vitro propagation efficiency, and the proliferation coefficient is completely comparable to the seed asymbiotic germination method, and the problems of large offspring trait separation and different qualities caused by the seed asymbiotic germination are solved, and the quality and yield of seedlings are greatly improved. The present application can provide a brand-new technical support for the factory-scale growth of Dendrobium candidum, so as to achieve the purpose of cultivating seedlings with genetic stability and excellent quality to improve the artificial planting efficiency, and the cost is low, the cycle is short, and the quality and survival rate of seedlings are high.

The utility model relates to the technical field of agriculture, and discloses a multifunctional seedling raising plate which comprises a base, supporting rods are fixed to the four corners of the top of the base, two seedling raising plates are arranged between the opposite faces of the supporting rods, water storage frames are fixed to the bottoms of the seedling raising plates, and a water tank is arranged at the top of the base. According to the multifunctional seedling raising disc, a filter plate is put into a filter box, a pull plate is pulled outwards to drive a fixing column to leave the interior of a fixing groove, a connecting rod is pulled to drive a special-shaped block to move, the special-shaped block drives a transverse plate to move in the direction of a connecting block, and in the process, the transverse plate enters the interior of a fixing block, so that connection is completed; the redundant water of the seedling raising tray can flow into the water storage frame and is recycled through the water return pipe, then a filter plate in the filter box is recycled to filter out large-particle impurities in the water, and the recycled water can be conveyed into the water tank to be reused conveniently, so that waste of water sources is avoided, and the water-saving effect of seedling raising is improved.

The invention discloses a root promoting nutrient solution and a herba epimedii root strengthening and bud increasing seedling raising method, and the method comprises the following steps: performing seed initiation on herba epimedii seeds, performing sand storage and stratification for 60-90 days, and accelerating germination until white buds appear; sowing the white and sprouted seeds on the seedbed, covering the seeds with a substrate, and growing seedlings; when 1-2 true leaves of each seed seedling expand and stem nodes extend to 3-5 cm, terminal buds are completely covered with humic fine soil with the pH being 5.5-6.5, and the soil covering thickness is 1.0-2.0 cm; 2-4 L of a root-promoting nutrient solution is used in each square meter of the seedbed after the seedbed is covered with the soil, and the root-promoting nutrient solution is prepared by adding 150-200 mg of algal polysaccharides, 1.1-1.66 mg of salicylic acid and 800-1200 mg of monopotassium phosphate into each 1 L of water; 30-60 days after the seedbed is covered with soil, when axillary seedlings exist, after more than or equal to 5 secondary roots are formed at the base parts of the axillary seedlings, stem nodes connecting the mother seedlings and the axillary seedlings are transversely cut off in the middle, and the distance between notches and the base parts of new seedlings is 2 + / -0.5 cm; a wound healing nutrient solution is sprayed to notches of the mother seedlings and the new seedlings, and the mother seedlings and the new seedlings are cultured to adult seedlings respectively. The problems that an existing epimedium breeding method is low in breeding coefficient, low in seedling quality and the like are solved.

The invention relates to a potting planting method for striga asiatica, which comprises the following steps: pre-culturing mature striga asiatica seeds by using clear water and a hormone solution containing striga asiatica lactone with a specific concentration, and limiting the pre-culturing time, so that the germination of the striga asiatica seeds in soil and the activity improvement in an early growth stage can be effectively promoted; the seedling emergence time of striga asiatica in a soil environment is greatly shortened, and rapid seedling emergence of striga asiatica in soil culture is achieved. And based on the selection of the matrix and the host plant in the method, the drought tolerance and the disease and pest resistance of the striga asiatica seeds are optimized, the resistance of the striga asiatica seeds to the environmental pressure is improved, and the relatively high seedling quality is finally obtained.

The utility model relates to the technical field of blueberry seedling tissue culture, in particular to a blueberry seedling tissue culture device which comprises a working table, a blueberry seedling tissue culture post-shearing assembly is arranged at the top of the working table, and the bottom of the shearing assembly is connected with the top of the working table through a sliding displacement assembly. A culture medium blueberry seedling conveying assembly with a culture medium is arranged on the front side of the shearing assembly, a placing and conveying assembly used for placing sheared blueberry seedlings is arranged on one side of the culture medium blueberry seedling conveying assembly, and the shearing assembly comprises an electric shearing shear; furling plates which are furled inwards are arranged on the outer walls of the two sides of the end, close to a cutting edge, of the electric shearing shear, the furling plates are arranged upwards by 45 degrees, and a fixing plate is connected to the exterior of the end, away from the furling plates, of the electric shearing shear; according to the blueberry seedling shearing device, shearing work of blueberry seedlings can be rapidly and accurately completed from a culture medium, the whole blueberry seedlings can fall down and be conveyed after shearing, the shearing efficiency is greatly improved, scattering is prevented, and follow-up transplanting and seedling raising work is facilitated.

The carrying type multilayer seedling raising frame comprises a carrying frame and a plurality of carrying units, the carrying frame comprises a base, a plurality of supporting rods are arranged on the base, a plurality of mounting plates are symmetrically arranged on the supporting rods, and limiting sliding grooves are formed in the mounting plates. By the adoption of the structure, the multi-layer structure is arranged and placed in a staggered mode, the upper-layer space of the occupied space is fully utilized, and meanwhile illumination can be received in a staggered mode; bottom water guide ensures that lower-layer seedling culture cannot be affected by draining of each layer of seedling culture plate, seedling culture quality is stabilized, and seedling culture quality is improved; the device is convenient to move integrally, firm in positioning, convenient to disassemble through top shielding cooperation and high in practicability.

The invention discloses a cutting treatment method for improving the survival rate of lycium barbarum cutting slips, and particularly relates to the technical field of seedling propagation, and the method specifically comprises the following steps: S1, preparing a cutting slip material; s2, setting a hotbed; s3, cutting slips and carrying out root promoting treatment; s4, observing and recording rooting conditions; s5, building a bud eye germination test environment; s6, observing and recording bud eye germination; and S7, carrying out production verification and business application. According to the method, the survival rate of the lycium barbarum cutting slips and the seedling quality are effectively improved, a fresh-keeping container, precise temperature control equipment and the like play a key role in all links, good growth of the cutting slips is promoted, meanwhile, experimental research fills the blank of meteorological indexes of lycium barbarum seedling breeding, a scientific basis is provided for industrial development, and the method has a good application prospect in the production verification and business application stage. By means of an intelligent system, monitoring analysis software and the like, accurate regulation and control of the seedling raising environment are achieved, services are provided for farmers, cost is reduced, sustainable development of the wolfberry industry is promoted, and economic and social benefits are remarkable.

This utility model discloses a convenient corn seedling removal breeding device, belonging to the field of corn cultivation and breeding technology. It includes a culture box with three fixed plates fixedly connected to its inner wall. Each fixed plate has a cultivation plate fixedly connected to its upper surface. Each fixed plate has an air inlet pipe fixedly connected to its inner wall. Each cultivation plate has several sliding push plates slidably connected to its inner wall. The outer surface of each air inlet pipe is fixedly connected to the inner wall of the culture box. This convenient corn seedling removal breeding device, through the installation of an electric push rod, allows the corn seedling to be removed. When the corn seedling needs to be removed, the electric push rod is activated, causing a piston block to slide within the air inlet cylinder. Air is drawn in through a first one-way valve, then through the air inlet pipe and a second one-way valve, filling the cultivation plate with gas. The gas pushes the push plates upwards, allowing the corn seedling to rise smoothly from the cultivation plate. This avoids damage to the seedling roots caused by manual digging or using tools, ensuring the integrity of the root system.

The invention discloses a kind of efficient propagation method of Codonopsis pilosula, by using culture medium A in bottle to complete callus induction, then using culture medium B to complete the induction and proliferation steps of adventitious buds, the proliferation coefficient reaches 45.0-50.0;Then cooperate with "micro-cutting" outside the bottle, so that the rooting rate of adventitious buds reaches more than 90%, and subsequent domestication and transplanting steps can be smoothly carried out, and then after continuing to grow and grow, the rooting seedlings with thick roots and strong seedlings are obtained, and the seedling hardening and transplanting are carried out, and the survival rate after transplanting is also more than 90%. The present invention not only simplifies the tissue culture production process of Codonopsis pilosula seedlings, and the proliferation coefficient is much higher than the existing reports of other species of the same family, and the efficient "micro-cutting" rooting system combines adventitious root induction and domestication, greatly shortens the seedling raising cycle of Codonopsis pilosula tissue culture seedlings, solves the low proliferation coefficient in the tissue culture process of Codonopsis pilosula plants in Campanulaceae, the phenomenon such as difficult rooting and domestication, and low cost, short cycle, high quality and survival rate.

The invention discloses a seedling raising tray structure with automatic temperature control performance, and relates to the technical field of seedling raising trays, the seedling raising tray structure comprises a planting box and a seedling raising box, the exterior of the seedling raising box is fixedly connected with a fixing ring, a clamping structure is arranged between the fixing ring and the planting box, and the interior of the seedling raising box is fixedly connected with a plurality of seedling raising plates at equal intervals; a seedling raising assembly is arranged on the outer surface of the seedling raising plate; the heating wire is arranged to heat water in the heating cavity, heat is conducted to the heat dissipation plate through the flow guide ring, and hot air heats air near the seedling raising plate, so that soil and seeds are in an environment with proper temperature, and compared with direct heating of the seedling raising box, the heating efficiency is greatly improved. By means of the mode that heat is diffused in air, heating can be more uniform, the situation of excessive heating is avoided, damage to soil and seeds is reduced, and the seedling raising quality is improved.

The application relates to a stepped environment-regulating seedling raising device, and relates to the technical field of seedling raising devices. The device comprises a stepped support, a plurality of planting boxes are arranged at the upper end of the stepped support, a plurality of atomizing nozzles arranged in a linear array are fixedly connected to the bottom end of the outer wall of a water pipe, a plant growth lamp is rotationally connected in the rotating seat, two axial flow fans arranged in a mirror image are fixedly connected to the inside of one side of the shell, and an exhaust pipe is fixedly connected to the upper end of the shell. The application has the effects that the plant growth lamp, the atomizing spraying device and the axial flow fan are arranged, the spraying device sprays water mist into the shell through the atomizing nozzles to ensure the stability of humidity by the control device, and the illumination of the plant growth lamp provides sufficient light for seedlings, so that the seedlings can perform sufficient photosynthesis, the environment in the shell can be kept in the conditions suitable for the growth of the seedlings, and the seedling raising efficiency and quality are improved.

The utility model discloses a seedling raising device for vegetable crops, and relates to the technical field of agricultural product planting. The device comprises two bottom plates and a fixing mechanism, the fixing mechanism comprises a connecting frame, the tops of the two bottom plates are fixedly connected with a triangular frame, the top of the triangular frame is fixedly connected with a supporting rotating plate, a rotating hole is formed in the center of the supporting rotating plate, and the connecting frame is fixedly connected with the connecting frame. A first fixing plate is fixedly connected to the left side of the left tripod. The rotary support is arranged, specifically, the motor is started to drive the rotary table and the rotary support to rotate through rotation of the rotary rod, the seedling raising frame rotates on the outer surface of the fixed rod through the rotary drum, the situation that rotation is achieved and overturning cannot be achieved, and seedlings on the seedling raising frame can evenly absorb light; the area and time for seedling culture to absorb illumination are increased, the growth time of seedling culture seeds is improved, germ breeding is reduced, management and irrigation are facilitated, and the overall seedling culture quality is improved.

The application relates to the technical field of seedling raising, and discloses an oil tea grafting seedling raising device and method, which comprises a support, equidistant ring frames are arranged in the support, seedling raising bags are arranged in the ring frames, and an arrangement assembly for driving the ring frames to be arranged in a stepped manner is arranged on the support. The application can realize the following effects: when weeds in the seedling raising bags are cleaned, the seedling raising bags are arranged in a stepped manner from left to right in a descending order of height, the seedlings in the adjacent seedling raising bags are not staggered, in the subsequent cleaning of the weeds, the seedlings and the weeds in the adjacent seedling raising bags do not interfere with each other, the cleaning operation is facilitated, the seedling raising bags can be arranged while the bottoms of the seedling raising bags are supported, in the subsequent cleaning of the weeds, the bottoms of the seedling raising bags are not damaged, and the weeds can be better cleaned.

The present application relates to the technical field of plant induced regeneration, and particularly relates to a high-efficiency artificial propagation method of jixiang grass, comprising the following steps: cutting the year-old stem with bud roots after sterilization treatment into about 0.5*0.5cm, and inoculating the stem with bud roots into culture medium A; cutting the stem with bud roots in the culture medium A to 1.5-2.0cm high with petiole, and transferring the stem with 3-4 leaf blades into culture medium B for culture for 60 days; cutting the cluster culture in the culture medium B into 1.0*1.0cm with 2-4 leaf blades reserved and cut to 1.5-2.0cm high, and transferring a single plant into culture medium C; when the test tube seedling is as high as 8-10cm, and the seedling is strong and thick, the test tube seedling is taken out and transferred into a substrate for culture, and the survival rate is 100% after 60 days. The present application realizes high-efficiency occurrence of the jixiang grass stem cluster buds, and the whole culture process can be completed only by two culture media except for the ex-plant starting culture, so that the artificial in-vitro propagation efficiency is greatly improved, the cost is low, the cycle is short, the seedling quality and survival rate are high, and technical support can be provided for factory scale growth.

The invention provides a blueberry seedling method and application thereof. The method comprises the following steps: selection and treatment of plants and explants, induction culture of axillary buds in an improved culture medium, zeatin (ZT) decreasing subculture, and further cultivation of subculture seedlings into commercial seedlings. According to the method provided by the invention, the basic culture medium prepared from the improved MS and WPM culture media is adopted, so that explants germinate quickly, the subculture period is short, seedlings grow well, branching is reasonable, and buds are thick and strong. The induction budding rate of the blueberries is increased to 92.5%, and the multiplication rate multiple after five times of subculture reaches 404.8 times. When commercial seedlings are cultured for 25 days by adopting a one-step seedling method, the rooting rate reaches 98.2%, the seedling culture time is averagely shortened by 19.4 days, and root systems are dispersed and uniform. According to the scheme, the seedling raising efficiency, the seedling quality and the plant growth vigor after planting are effectively improved, and the variation risk is reduced. Various root system problems which seriously affect survival, growth and yield after planting are fundamentally solved.

The invention belongs to the technical field of plant cutting propagation, and particularly relates to a method for improving the rooting rate and the seedling emergence quantity of olive cutting seedlings. In order to solve the technical problems of low rooting rate and small seedling emergence amount of the existing cutting seedling raising of the improved variety of olea europaea, an annual robust branch is preferably selected as a cutting branch for cutting seedling raising by taking the robust branch germinating and growing from the hidden bud of the olea europaea. Experimental results show that the average rooting rate of seedling cuttings can reach 72% or above for cutting seedlings of different varieties of olea europaea, and the average rooting rate can also reach 72% or above remarkably for the recognized variety of clerocra difficult to root; meanwhile, rotten roots do not appear in the cutting seedling raising process, and the average root system number can reach 10 or above. Therefore, the seedling raising method has a remarkable improvement effect on the olive seedling raising quality and quantity, and has important significance on large-area cultivation and efficient planting of the olives.

The invention discloses a preparation method of nano-metal drug-loaded particles for seed treatment and application of the nano-metal drug-loaded particles in prevention and control of rice diseases and insect pests. According to the invention, the nano-carrier is prepared from the organic metal framework and is loaded with the pesticide, and the tannic acid metal complex shell is assembled, so that targeted controlled release of the pesticide can be carried out at harmful organism hazard parts, and mass propagation of pathogenic bacteria under an acidic condition and harm of pests are effectively coped with. The nano-metal drug-loaded particles show an excellent targeted pest control effect, the effective utilization rate of pesticide active ingredients is increased, the lasting period is prolonged, germination of rice seeds and growth of rice seedlings are promoted, and the nano-metal drug-loaded particles are particularly suitable for improving the quality of the rice seedlings in direct seeding cultivation of the rice and have a wide rice seed treatment application prospect.

The invention relates to the technical field of muskmelon planting, in particular to an anti-season muskmelon planting seedling raising method in a wet and cold region in winter, which comprises the following steps of seedling raising land selection, seedling raising land treatment, greenhouse arrangement, seedling raising soil preparation, covering soil preparation, ridging, soil filling, seed soaking, scrubbing, hull breaking, water absorption, disinfection, germination acceleration, sowing and final-period management. The method has the advantages that 1, disease and pest propagation and pollution are effectively avoided through a strict seedling raising land and surrounding environment comprehensive treatment technology, a cleaner and safer environment is provided for growth of muskmelon seedlings, and the seedling raising survival rate is increased; 2, the accurate seedling raising facility construction and environment control technology can better meet the requirements of muskmelon seedlings in different growth stages on temperature, humidity, illumination and other conditions, and promote rapid and healthy growth of the seedlings; and 3, the comprehensive technology of seed treatment and seedling culture management ensures good germination of seeds and healthy and strong growth of seedlings, improves the consistency of seedling emergence, and improves the quality and benefits of seedling culture.

The invention discloses a reverse cutting seedling raising method and application of Tamarix chinensis branches, and belongs to the technical field of seedling raising. Aiming at the shortcomings of the front and back ends of the cuttings being difficult to distinguish, the survival rate of reverse cutting being low, and the quality of the seedlings after survival being poor in the process of cutting seedling raising of Tamarix chinensis, the invention proposes a reverse cutting seedling raising method of Tamarix chinensis branches, which significantly improves the reverse cutting rooting rate of the cuttings through cutting treatment and reverse cutting rooting stimulating technology of cuttings; through seedbed preparation and substrate preparation, cutting cutting, post-cutting management, rooting and transplanting, and seedling cultivation, on the basis of further improving the survival rate of the cuttings in the forward direction, the reverse cutting survival rate is increased to more than 90%, and the seedling quality is more than 85% to meet the requirements of Class I seedlings, effectively solving the low survival rate of seedlings and uneven seedling quality caused by reverse cutting in the process of cutting seedling raising of Tamarix chinensis, and has good practical application value.

This invention discloses a soil water retention device for the root system of forest tree seedlings, specifically relating to the field of forest tree seedling technology. It includes a silicone trough pad, a seedling container, multiple fixing blocks, and a seedling water retention component. The seedling water retention component comprises a support plate, a long water-absorbing spiral gel strip, an inclined block, an inclined support plate, a short inclined water-absorbing spiral gel strip, a base block, cotton thread, multiple spaced inclined blocks, and spaced water-absorbing spiral gel strips. This invention utilizes a seedling water retention component that allows for multi-dimensional water absorption by forest tree seedlings in humid environments and multi-directional water release in dry environments. It provides a wide release contact area, meeting the multi-dimensional water retention needs of the root system, maintaining the root moisture environment in different directions, and improving the quality of forest tree seedlings. This solves the problem of difficulty in meeting the multi-directional water retention needs of the root system, leading to poor water retention in forest tree seedlings and hindering the effective maintenance of the required root moisture environment, thus affecting the quality of forest tree seedlings.

This application discloses a remote water and fertilizer control method and system. The method includes: acquiring plant varieties; generating multiple seedling conditions based on the plant varieties, wherein the seedling conditions include at least one of the following: seedling substrate porosity and seedling soil moisture content; each seedling condition is different; cultivating seedlings of the plant varieties under the same environmental conditions according to each seedling condition, wherein during the seedling cultivation process, photos of the seedlings corresponding to each seedling condition are taken on a daily basis; after the seedling cultivation is completed, a photo set is generated from the photos of the seedlings corresponding to each seedling condition; the photo set is analyzed, and the seedling conditions corresponding to the photo set with the best seedling effect are selected and saved. This application solves the problem in related technologies where the manual selection of seedling conditions is detrimental to improving seedling quality, thereby improving seedling quality.

The utility model discloses a special seedling raising substrate for agilawood seedlings, which relates to the technical field of agilawood seedling raising appliances and comprises a culture pot filled with a substrate, a fertilizer feeding ring is mounted in the culture pot, a lining is clamped on the inner ring of the fertilizer feeding ring, a plurality of fertilizer outlets are arranged on the lining, and a fertilizer injection nozzle is communicated with the top of the fertilizer feeding ring. According to the agilawood seedling raising device, the fertilizer feeding ring arranged in the soil with the same height as the roots of the agilawood seedlings is utilized, so that the fertilizer can be directly fed to the roots of the soil, the fertilizer can be absorbed by the roots more quickly compared with the traditional method that the fertilizer is spread on the surface and slowly permeates into the soil, and the seedling raising quality is improved to a certain extent.

The utility model discloses a seedling raising hole tray, relates to the technical field of agricultural cultivation, and solves the technical problem that the growth vigor of seedlings is affected due to the fact that an existing device is easy to cause too fast water loss. The planting device comprises a planting plate, planting cups, water guide plates and water retention blocks, a plurality of placement holes are formed in the planting plate, each placement hole is internally provided with one planting cup, the water guide plates are arranged at the lower ends of the planting cups, at least one water retention block is arranged on the inner wall of each planting cup, water retention cavities are formed in the water retention blocks, and the water guide plates are arranged in the water retention cavities. A plurality of water inlet holes are formed in the two sides of the water retention block, the water inlet holes are communicated with the water retention cavity, water seepage holes are formed in the inner wall of the water retention cavity, and the water seepage holes are communicated with the outside.

The utility model provides a strawberry seedling culture soilless cutting seedling culture device which comprises a balance weight base and an anti-skid bottom plate, the anti-skid bottom plate is installed below the balance weight base, a center vertical rod is installed in the middle of the upper portion of the balance weight base, and four seedling culture boxes are arranged on the right side of the center vertical rod. Compared with the prior art, the strawberry seedling raising device has the advantages that by arranging the center vertical rod, the connecting blocks, the adjusting holes, the external threads and the internal threads, the seedling raising boxes can rotate on the outer side of the center vertical rod conveniently to adjust the placing positions, the four sets of seedling raising boxes are placed in a staggered mode in the using process, and through the design, it is guaranteed that each strawberry seedling can obtain sufficient illumination; according to the strawberry seedling growing method, the sufficient photosynthesis is facilitated, the growth and development are promoted, enough growth space can be provided for strawberry seedlings, the strawberry seedlings cannot influence each other and limit the growth due to overcrowding, the seedling growing efficiency and quality are improved, and more favorable conditions are created for healthy and strong growth of strawberries.

The invention discloses a forestry seedling raising vessel with automatic laying of coverings, and relates to the technical field of forestry seedling raising, including a seedling raising basin, which has a seedling raising cavity with an opening upward; a basin cover, which is covered on the top of the seedling raising basin; the basin cover includes a cover body, which is buckled on the top of the seedling raising basin, and the cover body is provided with a plurality of mounting ports, each mounting port is arranged along the radial extension of the cover body, and is arranged on the top wall of the cover body in a circular array as a whole; a plurality of discharge ports are arranged on the side wall of the cover body, corresponding to the mounting ports, and connected; an active box, which is closed at one end and open at the other end, and the closed end is rotatably connected to the side wall of the mounting port through a torsion shaft; a driven box, which is open at both ends, and the driven box is rotatably connected to the side wall of the mounting port through a driven shaft, and the active box corresponds to the driven box opening, and a complete feeding channel is formed inside. The invention can automatically, evenly and efficiently lay coverings, reduce labor intensity, and improve seedling raising efficiency and quality.

The application belongs to the technical field of plant genetic engineering, and discloses a gene for promoting adventitious root development and application thereof. EuWOX11 The application specifically discloses the application of the gene, a recombinant expression vector containing the gene or an engineered bacterium containing the gene in at least one of promoting adventitious root generation, adventitious root elongation, increasing the number of adventitious roots, increasing the biomass of adventitious roots, and promoting the growth of an aboveground part; the application in at least one of improving the rooting characteristics of woody plants, shortening the rooting cycle of cuttage, increasing the rooting rate of cuttage, increasing the survival rate of cuttage, and increasing the efficiency of asexual reproduction; and a method for obtaining a plant with improved adventitious root development. The transgenic plant obtained by overexpressing the gene has a more developed root system, a more vigorous aboveground part, and stronger adaptability after planting, and can significantly improve the seedling raising efficiency and seedling quality and reduce the production cost, and has important application value and economic value in the molecular breeding and industrial breeding of eucommia ulmoides and populus tomentosa.

The utility model discloses a movable seed cultivation seedling raising device which comprises a plurality of device bodies and seedling raising cavities formed in the inner sides of the middles of the device bodies, fixing plates are arranged on the left sides and the right sides of the device bodies respectively, and fixing holes are formed in the inner sides of the middles of the fixing plates. By unscrewing a fixing bolt and utilizing movable connection of a rotating plate and a fixing frame, a seedling growing cavity of the device body can be easily in an upward posture, operators can conveniently maintain and check the seedling growing cavity, by adjusting the angle of the rotating plate and utilizing movement of a sliding rod in an adjusting plate, the seedling growing cavity can be in the most suitable position, and the seedling growing efficiency is improved. The multiple device bodies are arranged in a stepped mode from back to front and from high to low, sunlight cannot be shielded from one another, it is ensured that each seedling growing cavity can obtain sufficient sunlight, and the illumination condition needed by seed growth is maintained.

The utility model discloses a different fertility seedling comparison device which comprises a seedling box, a comparison cultivation chamber dug in the seedling box, a water tank arranged at the top end of the seedling box, a liquid collecting box fixedly arranged at the bottom end of the seedling box, U-shaped seats arranged on two side walls of the comparison cultivation chamber, and a first electric pump arranged at the top end in the comparison cultivation chamber. Cultivation boxes are suspended in the middle of the interior of the comparison cultivation chamber, a water conveying pipe is arranged at the output end of each first electric pump, a matched quantity control valve is arranged on each water conveying pipe, a plurality of evenly-distributed spraying branch pipes and cultivation illuminating lamps are arranged on the lower portions of the water conveying pipes, and limiting blocks are arranged at the left ends and the right ends of the cultivation boxes; a matched fence grating is embedded in the upper part in the seedling raising plate, and sponge is laid at the bottom end of the seedling raising plate; one end, far away from the seedling raising plate, of each limiting block is inserted into the corresponding U-shaped seat; compared cultivation in the seedling raising process is achieved, the seedling raising quality and yield are improved, meanwhile, water resources can be recycled, seedlings are independently cultivated, and taking out in the later period is facilitated.