2569results about "Soilless cultivation" patented technology

The invention relates to a high-frequency regeneration and rapid propagation method of Enkianthus chinensis tissue culture seedlings. The invention is characterized in that dormant axillary buds of semi-lignified young stems are used as the base. The method comprises the following main steps: sampling and disinfection treatment of explants, inducing of dormant axillary bud germination, inducing of adventitious bud and lateral bud high-frequency generation, strong seedling culture, test-tube rooting culture and acclimatization and transplanting. Finally, regenerative plants which have consistent parental character, excellent quality and strong stress resistance are obtained. According to the invention, lots of seedlings with consistent specification and excellent quality can be obtained within a short period of time, and marketization progress of Enkianthus chinensis is promoted powerfully.

The invention relates to the technical field of space life science, in particular to a multi-axis control and acoustic levitation combined microgravity environment simulation closed cultivation device and a control system.The multi-axis control and acoustic levitation combined microgravity environment simulation closed cultivation device comprises two vertical sliding rail mechanisms, a first rotating servo motor is arranged on each vertical sliding rail mechanism in a sliding mode, and an outer rotating frame is driven to rotate in the first direction; the second rotating servo motor is fixed to the outer rotating frame and drives the cultivation chamber connected with the inner rotating frame to rotate in the second direction, and the acoustic levitation device is installed in the cultivation chamber. According to the invention, random gravity disturbance is introduced through random sliding on the sliding rail, and a microgravity environment with coupled random gravity and rotating speed double factors is constructed in combination with random rotation of double shafts; according to the method, the influence of microgravity on plant leaf respiration under the condition of no heat convection and air shear force can be deeply researched, the influence of air heat convection and shear force can be inhibited, the space microgravity cultivation condition can be truly simulated, and a reliable platform is provided for ground plant space cultivation research.

The invention relates to the technical field of cultivation and planting devices, and discloses a three-dimensional cultivation and planting device with an atomization structure, the three-dimensional cultivation and planting device comprises a rack and a rotating column, the rotating column is rotatably connected to the inner wall of the right side of the rack through a bearing, a spur gear is fixedly connected to the rotating column, and a motor is fixedly connected to the outer wall of the left side of the rack; a spur gear is arranged on the rack and makes contact with a toothed chain, a hinge rod is fixedly connected to the outer wall of the side face of the toothed chain, an adjusting mechanism is arranged on the rack and comprises an auxiliary mechanism, the adjusting mechanism comprises an arc-shaped plate, and the arc-shaped plate is hinged to the outer wall of the side face of the hinge rod. In the invention, a nutrient solution is converted into vaporific particles through the atomizing nozzle frame and is directly sprayed to the root system of a plant, so that the root system efficiently absorbs water, nutrients and oxygen in a suspended state, a matrix or soil is not needed, the propagation of soil diseases and insect pests is reduced, the nutrient utilization rate is also improved, and healthy growth and high yield of the plant are facilitated.

The invention provides a tissue culture method and an acclimatization and transplantation method of coptis chinensis, and belongs to the technical field of plant tissue culture. The tissue culture method of the coptis chinensis comprises the following steps: (1) taking a tender shoot of a coptis chinensis rhizome as an explant, sterilizing, and inoculating into a basic culture medium for culturing, so as to obtain a coptis chinensis sterile seedling; (2) inoculating the aseptic seedlings of coptis chinensis into an adventitious bud differentiation culture medium for culture to obtain adventitious buds of coptis chinensis; (3) inoculating the coptis chinensis adventitious buds into a proliferation culture medium for culturing to obtain coptis chinensis proliferation seedlings; and (4) inoculating the coptis chinensis multiplication seedlings into a rooting culture medium for culture to obtain coptis chinensis test-tube seedlings. The tissue culture and acclimatization and transplantation method provided by the invention can improve the propagation efficiency of the coptis chinensis, remarkably shorten the growth cycle of the coptis chinensis, provide technical support for rapid propagation and sustainable utilization of resources of the coptis chinensis, and have wide application prospects.

The invention relates to the technical field of agricultural application of nano materials, and discloses a preparation method and application of a photosynthetic accelerant containing carbon quantum dots. Urea and citric acid are adopted as raw materials, and the nitrogen-carbon molar ratio and hydrothermal reaction parameters are optimized, so that efficient doping of nitrogen and accurate regulation and control of the particle size are achieved, and the photosynthetic accelerant containing the carbon quantum dots is obtained. The nitrogen-doped carbon quantum dot photosynthetic promoter with excellent upconversion performance is successfully synthesized, the promoter has good water solubility and biocompatibility, the photosynthetic efficiency of plants can be greatly improved within the concentration range of 0-100 mg / L, a safe application window is defined, and by establishing foliage spraying and water planting dual-mode application specifications, the application range of the nitrogen-doped carbon quantum dot photosynthetic promoter is widened, and the application range of the nitrogen-doped carbon quantum dot photosynthetic promoter is widened. The problems that current crops are insufficient in solar spectrum utilization and low in light energy conversion efficiency are solved in a targeted manner by utilizing an ultraviolet light-photosynthetically active radiation conversion function mediated by the carbon quantum dots and combining the targeted enrichment permeation characteristic of the carbon quantum dots in chloroplast.

The utility model discloses a bed body frame of a seedling raising bed, which is used for placing hole trays for seedling raising and comprises a plurality of cross beam section bars, a plurality of supporting pipe columns and connecting rods, the cross beam section bars are arranged in parallel, the supporting pipe columns are also arranged below the cross beam section bars vertically, and the connecting rods are connected with the cross beam section bars. The adjacent supporting pipe columns are connected through the connecting rods. Each cross beam sectional material comprises a cross plate and a separation part, the separation part is vertically arranged on the upper surface of the cross plate, a sliding groove is formed by the separation part and the upper surface of the cross plate, and the hole tray is placed on the sliding groove of the adjacent cross beam sectional material and can slide in a reciprocating mode along the sliding groove. The hole tray is simple in structure, high in strength, high in precision, good in stability and capable of enabling the hole tray to slide smoothly in the sliding groove.

The invention relates to a mycorrhizal cultivation method for improving the stress resistance of pinus khasys seedlings, and belongs to the technical field of agricultural planting, the cultivation method comprises the following steps: (1) compounding fibrous belly fungi, bolete and russule virens into a microbial inoculum, and culturing to prepare microcapsules; (2) taking turf, vermiculite, humus soil and perlite as substrates, and adding a microcystis agent and a water-retaining agent; (3) the seeds are disinfected and sown, and seedlings are domesticated through light intensity gradient, water stress and temperature fluctuation; 4, during transplanting, abscisic acid is used for treating root systems, organic fertilizer is pre-filled, and mycorrhizal activation promoting liquid is perfused, through the synergistic effect of composite mycorrhizal fungi and stress domestication, the stress resistance, the survival rate and the afforestation adaptability of pinus khasys seedlings are remarkably improved.

The invention belongs to the technical field of crop pollution prevention, and particularly relates to a rice heavy metal adsorption and isolation method based on iron agent regulation and control. According to the method, the iron agent is applied to the polluted rice field soil to induce the soil-rhizosphere interface to form an iron film, heavy metals (such as As, Cu, Pb and Cd) are fixed by virtue of adsorption and complexing effects of the iron agent, and migration of the heavy metals to rice roots is reduced, so that accumulation of the heavy metals at edible parts (leaves and ears) of the rice is reduced; the tolerance of the rice in a polluted environment is enhanced; and the risk of heavy metals in a food chain is reduced. Experiments show; through treatment of an iron film formed by a certain iron-based concentration, accumulation of the heavy metals in the rice leaves can be remarkably reduced, and the accumulation amount of the heavy metals in the rice leaves is far lower than the accumulation amount (1 / 40-1 / 120) of the heavy metals in rice roots. The invention provides an effective solution for farmland soil remediation and crop safety production.

The invention discloses a multi-dimensional data monitoring and collaborative management and control method and system for a plant intelligent factory, and belongs to the technical field of collaborative control, and the method specifically comprises the steps: collecting multi-dimensional data of the plant intelligent factory in real time, the multi-dimensional data comprising plant physiological parameters, environmental factor parameters, nutrient solution parameters and equipment and operation state parameters, and based on the multi-dimensional data, constructing a dynamic multi-level causal association model among equipment, plant physiology, environment and operation, identifying a potential cooperative influence path in an abnormal state, and automatically performing cross-level management and control when an abnormality is detected or a growth process is predicted to deviate from a trend. The cross-level management and control instructions are distributed to an equipment level, a cultivation unit level and a workshop level according to levels, and multi-link linkage regulation and control are carried out on the intelligent plant factory; according to the method, by establishing a causal association and path cooperation mechanism, regulation and control are more accurate, flexible and adaptive, and the stability, resource utilization rate and intelligent level of plant production are effectively improved.

The invention relates to a direct seeding and seedling raising method for cibotium barometz spores, and belongs to the technical field of plant planting. The invention provides a direct seeding seedling raising method for cibotium barometz spores. The method comprises the following steps: directly seeding the spores to obtain sporophyte bud seedlings; transplanting the sporophyte bud seedlings to obtain sporophyte seedlings; seedling hardening is carried out on the sporophyte seedlings; the sporophyte seedlings are subjected to seedling hardening when the height is 10-15 cm and the number of leaves is 3-4. By means of the direct seeding seedling raising method, the seedling yield is remarkably increased, the seedling yield of the obtained sporophyte seedlings is 85% or above, large-scale industrial popularization and planting can be conducted, and the market supply amount is guaranteed.

The invention discloses a riverway ecological protection slope, and relates to the technical field of riverway nursing, the riverway ecological protection slope comprises a protection slope body which is sequentially arranged from the slope top to the slope toe, the protection slope body comprises a foundation supporting layer, an ecological structure layer and a vegetation community layer from inside to outside, and the ecological structure layer comprises a geotechnical composite material layer laid on the foundation supporting layer; the geotechnical composite material layer is of a three-dimensional net-shaped structure or a bag-type structure. Complex mechanical transmission, movable parts and sealing structures are completely omitted. The ecological niche complementary mixed planting mode of deep-rooted shrubs, shallow-rooted herbaceous plants and slope toe aquatic plants is adopted, the deep-rooted shrubs can enhance the deep stability of a slope body, the shallow-rooted herbaceous plants quickly cover a slope surface to reduce surface erosion, the aquatic plants are connected with a water and land ecological interface, and the deep-rooted shrubs, the shallow-rooted herbaceous plants and the water and land ecological interface cooperate to form a multi-layer and high-stability vegetation community; the water and soil conservation capacity of the bank slope is improved, diversified habitats are provided for animals and plants, and the natural ecological function of the river bank slope is restored.

The utility model discloses a fishpond industrial aquaculture system which comprises an aquaculture unit used for aquaculture and separating circulating water and feces. The ecological purification unit is used for purifying circulating water and increasing oxygen, circulating water outlet of the breeding unit is connected with the ecological purification unit through a circulating water pipe, and return water purified and increased by the ecological purification unit is connected with the breeding unit through a return water pipe, so that the circulating water separated by the breeding unit is discharged to the ecological purification unit to be purified and increased oxygen and then flows back to the breeding unit; the precipitation unit is used for precipitating and concentrating the feces and is connected with the breeding unit so as to discharge the feces separated by the breeding unit to the precipitation unit for precipitation and concentration; the resourceful treatment unit is used for resourceful treatment of the feces, and the resourceful treatment unit is connected with the precipitation unit so as to discharge the feces precipitated and concentrated by the precipitation unit to the resourceful treatment unit for resourceful treatment; the culture unit and the ecological purification unit are both arranged in a water area, and the precipitation unit is arranged in or outside the water area. Water quality is improved; and cost is reduced.

The present invention relates to a method for producing a mycelium sheet. The invention discloses a method for producing a mycelium sheet, which comprises the following steps of: standing and culturing fungi in a liquid culture medium containing cellulose, so that the mycelium sheet is formed on the surface of the liquid culture medium; and collecting the mycelium sheet from the surface of the liquid culture medium containing cellulose.

A method of cultivating indeterminate plants, for example tomato plants, bell pepper plants, cucumber plants and / or eggplants, that are suspended from an overhead conveyor device, in a cultivation area of an indoor farming location with multiple growing zones, e.g. in a greenhouse, a vertical farm or a climatized warehouse, includes the steps of: scanning one or more parameters of the plants with a scanning device arranged in a central operating area of the farming location, characterizing the plants into multiple different harvest readiness stages on the basis of the scanned parameters, moving the plants towards the cultivation area, and sorting of plants into the multiple growing zones on the basis of their harvest readiness stage, where the plants are sorted in a number of groups, and where each group of sorted plants is moved into a respective growing zone.

The invention relates to the technical field of seawall ecological transformation, and discloses a slope type seawall inner slope ecological transformation method which comprises the following steps: selecting a seawall section suitable for ecological transformation according to three first-level indexes, namely a seawall shoreline foundation, hydrology and water quality conditions and surrounding environment conditions; constructing a pool in the selected seawall section according to the terrain; constructing a pool base; and constructing a plant community in the water pool according to the life type, the phenological period and the salt tolerance of the plant. According to the method, a proper transformation section can be selected in combination with various environmental factors of a transformation area, then a corresponding water pool is constructed in combination with the landform, then a proper ecological material is selected to construct a substrate, and different plant communities are constructed in the water pool according to the characteristics of different plants. A natural-imitated seawall ecological space is built, the flood prevention and tide blocking functions of the seawall are guaranteed, the hygrophytes, aquatic plant communities and planktons can be utilized, an inhabiting and foraging environment is built for aquatic animals and hydrophilic birds, and the ecological service function of the seawall is improved.

Methylobacterium strains that enhance early growth of plants, improve propagation / transplant vigor, increase nutrient uptake, improve stand establishment, improve stress tolerance, and / or increase a plant's ability to utilize nutrients are provided herein. Also provided are methods to identify Methylobacterium strains that improve nitrogen use efficiency in various crop plants.

An aeroponic planter for use in-ground includes a top strip for receiving plugs that are designed for holding plants. The planter has a rooting chamber capable of enabling aeroponic growth of plant roots, the rooting chamber having a base with a drain. A drain chamber mounts at the base of the rooting chamber for receiving liquid from the rooting chamber. At least one anchor mounted on each of the rooting chamber and the drain chamber for securing the aeroponic planter in soil. In an alternate embodiment, the at least one anchor is integral with the top strip.

Disclosed are methods of producing nutrient solutions having unique isotopic fingerprints; methods of producing traceable plants; and methods of identifying the source of a traceable plant that does not rely on expensive artificially separated isotopes. Plants grown with these nutrient solutions will have unique isotopic fingerprints that will be difficult or impossible to counterfeit.

In a system and method for growing agricultural products in closed environments, particularly for vertical farms, the agricultural are arranged products on a plurality of trays; the trays are arranged in a plurality of air conditioned grow rooms inside a closed environment, each room having artificial lighting and optimized climatic conditions for a determined type of agricultural products or for a specific growth phase of the agricultural products; the trays are moved from a first grow room to a second grow room, each grow room having artificial lighting parameters and differentiated climate control based on a certain growth phase of the agricultural products moved.

The invention discloses an application method of magnesium hydride in hydroponic seedling hardening of rubber trees, which comprises the following steps: improving Hoagland into a hydroponic nutrient solution, adding magnesium hydride into the nutrient solution, and adjusting the pH value; the method comprises the following steps: selecting rubber tree stable-period test-tube plantlets which meet plant height requirements, have roots, stems and leaves and are pollution-free; and taking out the test-tube plantlet from the test tube, cleaning the culture medium on the root system, soaking with a carbendazim solution, and putting into a nutrient solution for hydroponic seedling hardening. According to the invention, 5-20mg of magnesium hydride is added into each liter of nutrient solution, so that the solution is in a hydrogen-rich state, the seedling hardening survival rate is obviously improved, and the plant quality is improved. Compared with a control group, the optimal concentration has the advantages that the seedling hardening survival rate is obviously improved, and the seedling hardening survival rates under the temperature conditions of 25 DEG C and 20 DEG C are respectively improved by 30% and 11%; the plant height and the stem diameter are respectively increased by 11.86% and 13.33% at the temperature of 25 DEG C, and reach an extremely remarkable level. The method provides support for improvement of a rubber tree seedling raising technology.

The invention relates to the technical field of environment management, in particular to an intelligent aquatic plant community optimization system which comprises a community recognition module, an adaptive screening module, a spacing adjustment module, a growth monitoring module and a response regulation and control module. According to the invention, through dynamic monitoring of plant growth states and optimization treatment of spatial configuration, accurate management of aquatic plant communities is realized, the matching degree of plant species and environmental conditions is enhanced, spacing and density configuration of plant planting are improved, resource competition among plants is effectively dealt with, and the yield of aquatic plants is improved. Through multi-dimensional plant growth state feedback and nutrition state monitoring, the plant configuration is adjusted in real time, so that the dynamic management of the community is more flexible, the singleness of the community structure is avoided, and effective intervention is performed aiming at the water eutrophication problem. The adaptability and growth quality of the plants are improved, overgrowth or decline of the plants in an unsuitable environment is avoided, and ecological restoration and water health are promoted.

The invention discloses an Aralia chinensis root system development optimization aeroponic cultivation control system and method, and particularly relates to the technical field of Aralia chinensis root system cultivation, the Aralia chinensis root system development optimization aeroponic cultivation control system comprises an aeroponic cultivation box, a high pressure output module, an atomization device, an oxygen supply module, a nutrient solution supply module, a multi-dimensional monitoring module and a control module; aralia root systems are placed in the grooves. And the high-voltage output module is used for providing stable high-voltage power. The nutrient solution is pushed by the high-pressure output module to form a dynamic flowing fog environment, and is matched with easily-adsorbed fog drops refined by the ultrasonic atomizer, so that the nutrient solution is more fully contacted with the root system under the cooperation of the oxygen supply module and the nutrient solution supply module, and the nutrient solution is aeroponically cultured in the whole process, is good in dissolved oxygen content, flows without corrosion, and can effectively promote the growth of the root system; in the growth accelerating link, seedling raising in spring only needs more than 20 days to complete root promoting and germination, compared with a traditional mode, the seedling raising period is remarkably shortened, and meanwhile the rooting rate and the germination rate are greatly increased.

The present application belongs to the technical field of plant cultivation, and particularly relates to a method for improving photosynthetic characteristics and biomass of Ilex asprella and a method for cultivating Ilex asprella. The present application uses any one of three methods of seed soaking, seed irrigation and seed germination for treating Ilex asprella seeds, and inoculates rhizobium, so as to improve the photosynthetic characteristics and biomass of Ilex asprella. The method for cultivating Ilex asprella with high photosynthetic characteristics and biomass comprises the following steps: 1) separating rhizobium; 2) preparing rhizobium liquid with sterile water; 3) treating Ilex asprella seeds by seed germination with the rhizobium liquid to obtain Ilex asprella germinated seeds treated by seed germination with the rhizobium liquid; and 4) culturing the Ilex asprella germinated seeds to obtain Ilex asprella with high photosynthetic characteristics and biomass. The Ilex asprella seedlings treated by seed germination with the rhizobium liquid have higher photosynthetic characteristics and biomass. The present application determines the influence of different inoculation methods on the photosynthetic characteristics and biomass of Ilex asprella seedlings, and provides technical support for cultivating high-quality Ilex asprella.

A modular ecological floating island with a plant-microbe combination, characterized in that it comprises the following: a floating shell body which is provided with a cavity extending through a thickness direction of the floating shell body; a planting trough that has a tubular structure with an open top and a closed bottom and is removablely arranged within the cavity, where the underside of the planting trough is lower than the lower surface of the floating bowl body; a filter screen that is attached horizontally inside the planting trough and divides the planting trough into an upper planting area and a lower bioreaction area; where aquatic plants are planted in the planting area; wherein the floating shell body is provided on one side with a tenon connection structure, wherein the adjacent floating shell bodies are joined horizontally and vertically by the tenon connection structure.

The invention relates to the technical field of tobacco seedling raising, and discloses a dry-wet alternation tobacco seedling raising method, which comprises the following steps: performing water control management on a seedling raising pond for culturing tobacco seedlings in a periodic circulation mode, performing dry-wet alternation in each period, and realizing dry-wet alternation by sequentially performing a water inlet stage, a water leakage stage and a drought stage in each period. The tobacco seedling root toughness, stress resistance and adaptive capacity can be improved, and the tobacco seedling returning speed and the early-growing and quick-sprouting progress are accelerated. According to the actual water requirement rule of tobacco seedling root growth, the drought alternating seedling raising water control method is provided by combining the characteristics of tobacco seedlings, and the seedling raising quality is greatly improved. Moreover, according to the method, the temperature and humidity changes of the seedling raising substrate are monitored in real time, so that effective control over crop growth is achieved. Water control is implemented by using water leakage and natural permeation theories, so that the use and energy consumption of natural resources are reduced, the aim of simply and conveniently implementing healthy seedling culture is fulfilled, and the cost is reduced.

The invention discloses a modularized regulation and storage tunnel and ecological landscape integrated system, which relates to the technical field of ecological water conservancy projects and comprises a regulation and storage tunnel module, an ecological landscape module and an intelligent regulation and control module, the regulation and storage tunnel module comprises an electroactive biological membrane-plant root system coupling reactor and an intelligent secretion capture-slow release module and is used for realizing regulation and storage of water and treatment of heavy metal ion pollutants; according to the method, the problem of bioelectrochemical coupling failure of a microorganism-plant interface is solved through construction of an artificial electron transfer path, intelligent regulation and control of the phenol concentration and multi-field coupling simulation, the heavy metal ion removal rate is stably increased, pipeline scaling is reduced, and traditional monitoring and model limitation is broken through; meanwhile, by means of ecological module collaboration, the biological diversity and the system stability are enhanced, the operation and maintenance cost is reduced, the service life of materials is prolonged, and a new interdisciplinary precise regulation and control solution is provided for urban water environment treatment.

The utility model relates to the technical field of water area ecological protection, and provides a combined experimental device for water purification plant cultivation and water purification benthonic animal hanging cultivation in water bodies with different depths, which comprises a floating plate piece and a plurality of hanging cultivation cages, a hole is formed in the center of the floating plate piece and is used for cultivating water purification plants; the bottom of the floating plate part is provided with one or more hanging parts, and each hanging part is connected with one hanging cage or a plurality of hanging cages connected in series through steel cables through the steel cables. The holes for cultivating the aquatic plants are designed in the floating plate piece, one or more groups of hanging cultivation cage strings are designed below the floating plate piece and used for cultivating the benthonic animals, the effect of combined cultivation of the aquatic plants and the benthonic animals is achieved, the number of the hanging cultivation cages and the length of the steel cables can be adjusted according to water area environments of different depths, and the cultivation efficiency is improved. And the device has the advantages of being easy to mount and dismount and convenient to assemble, and the purification efficiency of the water body is greatly improved.

The invention relates to the field of cultivation and planting equipment, and discloses a seedling raising device for planting rhododendron simsii, which comprises a synchronous traction mechanism positioned on a main portal frame, and a screw rod component matched with the main portal frame is used for generating traction force for synchronous inclination of a cultivation structure; the cultivation bearing mechanism is positioned on the longitudinal cross beam, and is matched with the traction sleeve seat and an output bent pipe of the overhead drainage box to bear and cultivate rhododendron seedlings; the light supplementing longitudinal mechanism is located on the main portal frame and used for generating specific-angle illumination needed by cultivation. Through linkage of the mechanisms, flow channels of all cultivation bearing mechanisms are automatically connected into a continuous zigzag pipeline, it is ensured that cultivation liquid can uniformly flow through each layer, absorption and temporary storage are carried out when the liquid flows through by means of downward pulling of the synchronous traction mechanism, the situation that the liquid directly and rapidly washes delicate seedling root systems and cultivation media is avoided, and the seedling cultivation efficiency is improved. Root suffocation and matrix loss are prevented, pump-free gravity-driven cultivation liquid conveying is achieved, energy is saved, and the system is stable.

Systems and methods relating to utilizing plant shoot-to-root temperature differentials alone or in conjunction gas mixture humidity about a plant shoot to improve plant bast fiber growth; the timing, sequence, and range of shoot-to-root temperature differentials selected during plant development utilized to modify and improve plant bast fibers for industrial, scientific, and medical use.