84results about How to "Lee growth" patented technology

The invention discloses slow-release fertilizer with the effect of soil remediation, which is prepared by polyhydroxyalkanoates which can be completely biodegraded, organic and inorganic nutrients and other substances, by slow-releasing the organic and inorganic nutrients, microorganism propagation and sustained and rapid growth of plants can be promoted, the bioactivity and water solubility of polycyclic aromatic hydrocarbons are quickened, and simultaneously, the defects of fertilizer loss and repeated fertilization can be avoided, thereby saving the cost and enhancing the soil remediation efficiency. The invention also discloses a soil pollution remediation method by utilizing the slow-release fertilizer, plants with the remediation effect are planted in the soil with the slow-release fertilizer, and efficient, environment-friendly and sustained remediation of the soil polluted by the polycyclic aromatic hydrocarbons (PAHs) can be realized by utilizing the microorganism-plant remediation technology.

A turf protection utilization method is provided for turf protection utilization programming and planning, and comprises the following steps: delimiting a turf protection level according to nature vegetation types and coverage; delimiting a vegetation retrieval level according to rainfall, temperature and soil factors; carrying out field investigation to check two said levels; superposing and delimiting a plurality of ecology control sections; determining the turf excavating technology according to the vegetation types and coverage in each ecology control section; selecting three protection technologies according to road engineering construction progress and turf utilization time intervals, wherein the three technologies include piled stacking, layered stacking, and skeleton layered temporary planting; determining three planting modes according to wind erosion and water erosion characteristics and propagation coefficients, wherein the three planting modes include a chessboard type, a tic-tac-toe mode and a bar stripped mode. The method can scientifically unify turf protection and utilization planning, storage and utilization, thus providing best ecology benefits; the turf protection utilization method is practical in applications.

The invention belongs to organic fertilizer, and in particular relates to organic fertilizer for killing underground injurious insects and a preparation method thereof. The organic fertilizer comprises the following components in part by weight: 1000 parts of tobacco stalk, 25 to 30 parts of dry livestock manure, 5 to 10 parts of urea and 3 to 5 parts of solid high-efficient microorganism zymogeneous bacteria. The preparation method comprises the following steps that: the tobacco stalk is smashed; the livestock manure is dried and dehydrated; the urea is added to be uniformly mixed; the zymogeneous bacteria is inoculated; the moisture and the pH value are adjusted, fermentation stocks are piled up, and black plastic film covers the fermentation stocks, so the fermentation stocks are undertaken the anaerobic fermentation; after the temperature is increased, the stocks are turned for a plurality of times until the materials are fermented and matured and the size is reduced to two thirds of that of the original stocks; and the fermented stocks are naturally ventilated and dried and are bagged to store. The organic fertilizer has the advantages that the fertilizer efficiency is high, the underground injurious insects can be killed, the content of the organic colloid of the soil is increased after the application of the fertilizer, the fertilizer and water maintaining capacity of the soil is improved, the period of validity of the fertilizer is prolonged, and the probiotics in the soil can be compensated.

The invention relates to a lamb milk replacer belonging to the field of the animal nutrition and forage science of the animal husbandry. In the invention, vegetable protein, such as soybean and the like, whey powder, milk sugar, water-soluble fat, an enzyme preparation, mineral substances, vitamins and the like, are taken as raw materials to prepare the lamb milk replacer according to a scientific formula, and the lamb milk replacer is used for replacing goat milk and milk to feed lambs which are 0-90 days old. The milk replacer contains various nutrient substances required by the growth and development of the lambs and reaches the optimal proportion. The lambs can use the lamb milk replacer after being born. The survival rate of the lambs under the condition of multiple lambs in a birth can be improved by using the milk replacer, and meanwhile, the digestion and the adsorption of the lambs to the nutrient substances can be promoted, thereby promoting the growth and development of the lamps. The application of the invention can bring visible economic and ecological benefits to the development of animal husbandry and mutton sheep breeding industry.

The invention discloses a Chinese herbal medicine multilayer planting frame with a rainproof function. The Chinese herbal medicine multilayer planting frame comprises a tabletop, a mounting base, a first planting plate, connecting rods, a second planting plate, a third planting plate, sprayers, a water tank, supporting legs and a push rod; the mounting base is fixedly connected to the upper surface of the tabletop, and the first planting plate is fixedly connected to the upper surface of the mounting base; the second planting plate is arranged above the first planting plate, the third planting plate is arranged above the second planting plate, and a motor is fixedly connected with the interior of the tabletop; a screw rod is fixedly connected with the shaft extension end of the motor, and a sleeve is arranged at the right end of the screw rod in a sleeving mode; the right end of the sleeve is fixedly connected with a right protection plate; a solar cell panel is used for charging a storage battery, meanwhile, the second planting plate and the third planting plate are unfolded rightwards, Chinese herbal medicines can conveniently receive sunlight, and growth of the Chinese herbal medicines is facilitated; when a raindrop sensor monitors that the weather changes and it begins to rain, the second planting plate and the third planting plate are folded, a top plate is rotated to a horizontal position, and then the Chinese herbal medicines are protected from being attacked by heavy rain.

The invention provides a moss stereoscopic greening process. The process includes the steps that a three-dimensional planting net is fixed to a wall or slope to serve as a planting matrix reinforcing structure of moss; a mixture which has mechanical properties and is of a porous sponge structure is fixedly formed on the three-dimensional planting net, wherein the mixture is formed by mixing the moss, a functional additive, a high polymer material, a planting matrix and water; the moss is subjected to irrigation conservation in a drip irrigation and spray system combined mode. By means of the moss stereoscopic greening process, the moss can be rapidly attached to the wall or slope, and a good growth environment can be created for the moss.

The invention discloses an automatic soil loosening and fertilizing machine in the technical field of garden machinery, which includes a controller and an air hammer. The bottom of the air hammer is connected with a hollow lifting rod. The lifting rod is arranged on a lifting driver. The lower end of the lifting rod is connected to the soil burrower, and there is an exhaust liquid application hole connected to the inner cavity of the lifting rod on the burrower; the gas-liquid connection channel is respectively connected to one end of the ventilation pipeline and one end of the liquid pipeline, and the liquid pipeline The other end is connected to the liquid outlet of the liquid storage tank through the liquid pump, the other end of the ventilation line is connected to the air outlet of the air storage tank, and the air inlet of the air storage tank is connected to the air outlet of the air compressor; the controller controls the air hammer 1. The action of the lifting driver; the invention improves the air permeability of the soil, and the medicinal liquid is easily and evenly applied to the root system of the plant, which is beneficial to the growth of the plant.

The invention belongs to the technical field of components and parts of general agricultural machinery or agricultural tools, and discloses a fertilizing mechanism for radix bupleuri. The fertilizing mechanism for the radix bupleuri comprises a ridger. A coulter is arranged in the ridger, the ridger comprises a transverse supporting shaft, a first conveying pipeline and a second conveying pipeline which are adjacent to each other are statically connected with the middle of the supporting shaft, a liquid fertilizer conveying hopper is statically connected with the upper side of the first conveying pipeline, and a solid fertilizer conveying hopper is statically connected with the upper side of the second conveying pipeline; the coulter is positioned below the first conveying pipeline and is in an irregular shape, a vertical rod is hinged onto the coulter, a first barrier is hinged to a free end of the vertical rod and is arranged at an inlet of the first conveying pipeline, transverse rods are statically connected with a side of the first barrier, and second barriers are adhered with free ends of the transverse rods and are arranged at an inlet of the second conveying pipeline. Compared with the prior art, the fertilizing mechanism for the radix bupleuri has the advantages that soil and fertilizers can be sufficiently mixed with one another, and accordingly the quality of the radix bupleuri can be improved.

A standard technique for growing edible bisporous mushroom is paddy rice field without environmental pollution includes such steps as proportionally mixing raw materials, stacking, building shed, covering film, spreading raw material mixture, inoculating seeds, covering with fine soil, picking up mushroom, and using the culture soil as fertilizer of rice.

Provided is a three-dimensional greening heat-preserving module. A module body is formed by integrally connecting a bottom plate, an upper border, a lower border, side borders, a transverse partition plate and a longitudinal partition plate, wherein the side borders are vertically arranged on the two sides of the upper surface of the bottom plate, the upper border and the bottom plate are upwards arranged at the upper end of the upper surface of the bottom plate obliquely with an included angle between the upper border and the bottom plate, and the upper border, the side borders and the bottom plate form a wedged bearing and inserting groove; the lower border and the bottom plate are upwards arranged at the lower end of the upper surface of the bottom plate obliquely with an included angle between the lower border and the bottom plate, and the lower border, the side borders and the bottom plate form a wedged bearing and inserting groove; the transverse partition plate and the longitudinal partition plate are arranged in the space defined by the upper border, the lower border, the side borders and the bottom plate in an intersection mode and divide the space into planting grooves arranged in the shape of grids; a plurality of small through holes are formed in the inclined face of the upper border and form drip irrigation holes; a plurality of small through holes are formed in the inclined face of the transverse partition plate and the inclined face of the inclined frame and form overflow holes. The three-dimensional greening heat-preserving module takes the heat-preserving performance and the greening performance of wall both into consideration, construction and watering are convenient, and the purposes of the energy conservation function, the heat preservation function, the fireproof function, the waterproof function, the greening function, the decoration function and other various functions of a building are achieved.

The invention belongs to the technical field of new materials, and relates to a single-walled carbon nanotube continuous preparation system and a process method, the device is formed by connecting a high temperature reaction chamber and a cooling unit in series, and vacuum, gas circuit, control, cooling and feeding systems and the like are used for assistance. According to the preparation method,a metal catalyst serving as a counter electrode is evaporated to form tiny catalyst particles by utilizing high temperature generated by direct-current arc flame, the tiny catalyst particles are rapidly combined with a high-temperature cracked organic carbon source to catalyze to generate single-walled carbon nanotubes, the single-walled carbon nanotubes are cooled and then enter a gas-solid separator, the obtained single-walled carbon nanotubes are enriched and separated by utilizing a magnetic field, and finally, the gas-solid separator is subjected to back-blowing by adopting inert gas to obtain a final product. According to the method, the catalyst can exist in the form of ultrafine particles in a high-temperature growth state, strict regulation and control on the purity, the pipe diameter structure and the like of the single-walled carbon nanotube are truly realized, and the high-quality single-walled carbon nanotube is continuously prepared. The device and the process are high inproduction efficiency and have important industrialization value.

The invention discloses a farmland operation machine. The machine includes a walking vehicle, and a seed storage box which is fixedly embedded in the left side of the inner wall of the walking vehicle; an inlet penetrates the top surface of the seed storage box, the top of the inlet is communicated with a funnel, an outlet penetrates the inner bottom wall of the seed storage box, a slide cavity isarranged below the seed storage box, the interior of the slide cavity is slide-matched connection with a slide switch plate, the left end of the slide switch plate is fixedly connected with a top pressure spring, the left end of the top pressure spring is fixedly connected with the inner wall of the left side of the slide cavity, a through groove longitudinally penetrates the left part of the slide switch plate, the through groove can be mutually communicated with the outlet, and a seeding pipeline is communicated with the bottom of the slide cavity. the machine is simple in structure and convenient to use, when loosening the soil, the machine seeds in the soil, the farm operation efficiency is improved, intermittent seeding is driven by a driving cam so that seeding spacing can be equal,and it is beneficial to the growth of crops.

The invention discloses a flexible floating fish reef for fish spawning and conservation and belongs to the technical field of marine ecological restoration. The flexible floating fish reef for fish spawning and conservation comprises a buoyancy assembly and a balance weight body; a rotating assembly capable of rotating is assembled in the buoyancy assembly, the balance weight body is arranged below the buoyancy assembly and connected to a lower floating ring of the buoyancy assembly through a rope body, and at least three rolling bodies are arranged between the rotating assembly and the buoyancy assembly on the same horizontal surface; the rotating assembly and the buoyancy assembly are provided with a first annular groove and a second annular groove which are used for limiting the vertical movement distances of the rolling bodies respectively, and the rolling bodies can roll in the first annular groove and the second annular groove. The flexible floating fish reef can resist different water flow impacts and is high in stability in water, the adhesion rate of fish eggs is high, the fish eggs are unlikely to fall off, and a good protection effect on fishes is achieved.

The invention discloses a production method of a chemosynthetic water-soluble fertilizer, the chemosynthetic water-soluble fertilizer prepared through the production method of the chemosynthetic water-soluble fertilizer and application of the chemosynthetic water-soluble fertilizer. According to the method, production is performed by taking industrial diammonium hydrogen phosphate and / or monopotassium phosphate, nitrogenous fertilizer and potash fertilizer as main raw materials through hydrogen bonding, acid regulating by adding alkaline and the like. The production method is little in investment, few in production procedures, short in production cycle and low in production cost. The chemosynthetic water-soluble fertilizer is appropriate in acidity, capable of achieving the good crystalline state, stable and uniform in composition, not prone to be hardened and damped, capable of being fully dissolved in water, easy to absorb and convert, high in fertilizer utilization rate, significant in synergistic effect and suitable for being applied to acidic or meta-acidic soil and facility greenhouses.

The invention discloses a pneumatic deep digging fertilizer distributor and belongs to the technical field of garden machines. The pneumatic deep digging fertilizer distributor comprises a fertilization mechanism, the fertilization mechanism comprises a first linear driver, an air pick and a supporting seat, the bottom of a first telescopic rod of the first linear driver is connected with the upper side of the supporting seat, the air pick is detachably connected with a shock excitation rod, and a shock excitation rod section on the lower side of the air pick is provided with an air inlet and liquid inlet block integrally connected with the shock excitation rod. The shock excitation rod section below the air pick is hollow, the air inlet and liquid inlet block is communicated with the hollow shock excitation rod, the upper portion of the shock excitation rod is connected to the supporting seat, the shock excitation rod is parallel to the first telescopic rod, the bottom side of the shock excitation rod is connected with a scarifier with the conical lowermost portion, a liquid applying cavity is formed in the scarifier, and an exhaust and liquid drainage hole is formed in the position, corresponding to the liquid applying cavity, of the scarifier. An air inlet and a liquid inlet are formed in the air inlet and liquid inlet block. Compressed air is introduced into the air inlet, and liquid fertilizer is introduced into the liquid inlet. The gas permeability of soil is improved, liquid pesticide is evenly applied into the plant root system easily, and plant growth is promoted.

The invention discloses a server-based plant growth illumination device for inhibiting metamorphosis development of pests and a control method thereof. The server-based plant growth illumination device for inhibiting metamorphosis development of pests comprises a control part, a light-emitting part and a server, and the light-emitting part comprises a first light source part and a second light source part; the first light source part emits red light and blue light, and the second light source part emits blue light; and the control part is connected with the server and is used for receiving aninstruction of the server and controlling the first light source part and the second light source part respectively. According to the invention, irradiation of red light and blue light can be adjustedthrough combination and control of the first light source part, the second light source part and a third light source part, so that personnel working in a plant lighting environment are protected; meanwhile, components such as green light in the first light source part and the second light source part can be supplemented by utilizing white light, so that the spectrum is further enriched, and an environment more beneficial to plant growth is created.

The invention discloses a corn planting protective shed capable of adjusting the illumination intensity. The corn planting protective shed comprises supporting legs and a top arch-shaped supporting rod, and the two ends of the top arch-shaped supporting rod are each provided with the corresponding supporting leg. By arranging a shading box and a motor, when the illumination intensity is high, a lead screw is driven by the motor, then the supporting rod pulls a fourth moving plate, and the fourth moving plate, a third moving plate, a second moving plate and a first moving plate in the shading box are unfolded in sequence, so that the effect of shading sunlight is achieved, and then illumination in the protective shed is changed; by arranging a top light conversion film and side light conversion films, when the illumination intensity is low, the top light conversion film and the side light conversion films can increase the light utilization rate of corns and facilitate corn growth; and by arranging a top cotton brush, water drops in the protective shed are wiped, it is kept that no water drops are formed in the protective shed, the divergence of the water drops to illumination is reduced, and the labor investment is reduced.

The invention discloses a breeding device and a breeding method for bottom-dwelling shellfishes. The breeding device comprises a bottom plate and side walls extending upwards from the periphery of the bottom plate, and the bottom plate and the side walls form a breeding pond; the breeding device further comprises a partition, gauze, a sand layer, a water inlet pipe and a water outlet pipe; the partition is arranged on the bottom plate, and a plurality of through holes are formed in the partition; the gauze is laid on an inner side of the breeding pond and used for covering the bottom plate and the side walls of the breeding pond, and the gauze is positioned on one side, far away from the bottom plate, of the partition; the sand layer is laid on the gauze; the water inlet pipe is arranged above the breeding pond, and water outlets of the water inlet pipe are formed in the breeding pond; the water outlet pipe is mounted at the bottom of the breeding pond and penetrates through a position close to the bottom plate from the bottom plate or the side walls. The breeding device and the breeding method for the bottom-dwelling shellfishes can solve a problem of high possibility of causing disease occurrence of the bottom-dwelling shellfishes due to inconvenient cleaning caused by direct discharge of excrements of the bottom-dwelling shellfishes into the sand layer in the prior art.

The invention relates to an organic fertilizer, and specifically to an organic compound fertilizer for fig plantation. The invention also relates to a preparation method for the above-mentioned organic compound fertilizer for fig plantation. The organic compound fertilizer for fig plantation provided by the invention comprises the following components in parts by mass: 30 to 50 parts of sandy soil, 13 to 19 parts of Enteromorpha, 10 to 15 parts of chicken manure, 10 to 15 parts of Spirulina platensis, 7 to 15 parts of banana peel, 10 to 20 parts of a water-retaining agent, 8 to 16 parts of Chinese toon sprouts, 9 to 18 parts of Chinese rhubarb residue, 7 to 15 parts of Coptis chinensis residue, 1 to 5 parts of urea, 2 to 6 parts of calcium superphosphate and 2 to 5 parts of multiple microorganisms. The organic compound fertilizer for fig plantation provided by the invention can be directly applied, and has simple preparation process and high utilization rate.

The invention discloses the field of photovoltaic new energy, and concretely relates to a novel solar garden spraying device. The device comprises a foundation, a stand column, a water tank, a water tank fixing support, a water outlet pipe, a water inlet pipe, a diagonal bar and an upper platform, solar panels respectively having a sector-shaped structure are uniformly distributed in the middle ofthe upper platform, a plurality of battery panels are distributed in the middle of every solar panel, an inlet filter is arranged at the middle portion of the upper platform, a pressurizing bin is fixedly mounted at the right side of the water tank by a spray mounting support, the pressurizing bin pressurizes water flow entering a water pipe installation block, and a plurality of spray heads areuniformly mounted outside the pressurizing bin. Every spray head adopts a horn-shaped structure, so the spraying area of water flow is enlarged, the spraying of the water flow is uniform, the sprayingquality is improved, and the growth of garden plants is benefited; and the device can uniformly spray the water flow in the garden by utilizing solar energy and collecting natural rainwater, so the device achieves the purposes of energy saving and environmental protection.

A three-dimensional memory device comprises: a substrate, on which a core region and a step region adjacent to the core region are defined, wherein the core region may include a first region and a second region, and the second region may be located between the first region and the step region; a stack layer, which may be on the substrate, wherein the stack layer may include insulating layers and gate layers that are alternately stacked; a channel structure wherein the channel structure can penetrate through the stacking layer in the first region; and a first virtual channel structure, wherein the first virtual channel structure can penetrate through the stacking layer in the second region, and the orthographic projection of the first virtual channel structure on the surface of the substrate can be a strip-shaped profile. According to the three-dimensional memory device provided by the invention, a conventional circular virtual channel structure adjacent to the channel structure is improved into the strip-shaped virtual channel structure, so that an electric leakage phenomenon caused by insufficient filling can be improved, and / or the problem of abnormity of the selective epitaxial growth layer can be improved, silicon damage is avoided, and the performance of the memory device is obviously improved.

The invention relates to an organic fertilizer, in particular to an organic fertilizer for planting flos rosae rugosae and a method for preparing the organic fertilizer. The organic fertilizer for planting the flos rosae rugosae comprises, by weight, 28-49 parts of thoroughly decomposed feces, 10-18 parts of closterium powder, 12-20 parts of polysiphonia urceolata, 11-16 parts of astragalus sinicus, 5-13 parts of medicago, 8-16 parts of lotus root skin, 5-17 parts of trace elements, 5-14 parts of litsea cubeba, 5-15 parts of radix isatidis decoction dregs, 5-15 parts of sweet potatoes, 1-6 parts of urea, 2-6 parts of calcium superphosphate and 2-5 parts of multiplex floras. The organic fertilizer for planting the flos rosae rugosae and the method have the advantages that fertilizers prepared from the organic fertilizer for planting the flos rosae rugosae can be directly applied, procedures for preparing the organic fertilizer are simple, and the organic fertilizer is high in utilization rate.

The invention discloses a novel farmland operation machine. The novel farmland operation machine comprises a traveling vehicle body and a seed storage box fixedly embedded into the left side of the inner wall of the traveling vehicle body, an inlet is formed in the top surface of the seed storage box in a penetrating manner, a funnel is arranged at the top of the inlet in a communicated manner, anoutlet is arranged in the inner bottom wall of the seed storage box in a penetrating manner, a slide cavity is arranged below the seed storage box, a slide switch plate is connected into the slide cavity in a slide fit manner, a vertical through groove is arranged in a position, close to the left, of the slide switch plate, the through groove and the outlet can be communicated with each other, and a sowing pipeline is arranged below the slide cavity in a communicated manner. The novel farmland operation machine is simple in structure, convenient to use, capable of sowing in soil during soil loosening, capable of increasing agricultural operation efficiency, capable of guaranteeing identical sowing intervals by using a driving cam to drive intermittent sowing and beneficial to crop growth.

The invention discloses a full-automatic rice seedling throwing device. A group of seedling buckets are welded in the middle of a support, the lower ends of the seedling buckets penetrate a support bottom plate, two U-shaped grooves are welded on the support, a conveying plate is supported by four support legs, the lower end of each support leg is connected with a wheel, two ends of a connecting rod are connected with the conveying plate and a reciprocating device translation shaft respectively, a left straight beam and a right straight beam are mounted on the support, a group of left fixing clamp sleeves and right fixing clamp sleeves are mounted on the left straight beam and the right straight beam respectively, a movable sleeve top plate is arranged at the lower end of a movable clamp sleeve, two sides of the middle of each clamp are respectively provided with a top block, a spring is mounted on the right of each clamp, the right ends of one group of clamps are connected with a sliding beam, two hangers are arranged in the middle of the right of the sliding beam, a bearing sleeve is arranged at the right end of the connecting rod and connected with a cylindrical rod through a bearing, the left end of the connecting rod is connected with the hangers through screws, a gear shaft sleeve is arranged at the rear end of a seedling feeding driving shaft, and a gear shaft is arranged at the front end of a seedling feeding driven shaft and connected with the gear shaft sleeve in a sleeving manner.

The invention discloses the technical field of saline-alkali soil improvement, and particularly relates to a method for afforestation on saline-alkali soil. The method comprises the following steps that firstly, ditches are dug in the saline-alkali soil; secondly, the saline-alkali soil is subjected to irrigation and salt leaching; thirdly, planting ditches are dug between the adjacent ditches; fourthly, two rows of young trees are planted in the planting ditches; fifthly, fingerlings are thrown into the ditches. The saline-alkali soil can be subjected to irrigation and salt leaching so that the improvement of the saline-alkali soil can be accelerated; the ditches can serve as a drainage system of the saline-alkali soil, and salt in the saline-alkali soil can be dissolved by introducing fresh water so that saline-alkali components in the saline-alkali soil can be effectively reduced; the young trees are planted in the planting ditches; due to the fact that soil salt in the saline-alkali soil is evaporated along with water, and most of the salt is left on the surface of the soil so that the salt can be accumulated on the backs of the ditches, the damage of the salt to tree root systems is reduced, and the survival and growth of the young tree are facilitated.

The invention discloses an LED (light emitting diode) planting and breeding ecologic niche in the field of LED ecologic illumination and cultivation application. The LED planting and breeding ecologic niche comprises a greenhouse, LED beads with wave lengths ranging from 450nm to 660nm, transparent covers, LED PCB (printed circuit board) boards, metal heat conduction plates, water troughs, breeding cages, a power source and the like. Due to the wave lengths of the LED beads range from 450nm to 660nm, growth of plants can be promoted; the water troughs are filled with flowing water, heat generated by lighting of the LED beads can be taken away by the water to realize heat dissipation and water temperature rise, the internal temperature in the ecologic niche can be kept higher than the environment temperature, and accordingly growth of plants and animals is benefited while energy saving and environment friendliness are achieved.

The invention discloses an intelligent basin-shaped plant incubator matched with garden landscape for use. The intelligent basin-shaped plant incubator comprises a water receiving trough; a boss is arranged in the center in the water receiving trough; the boss is internally provided with a communicating cavity; the upper surface of the communicating cavity is provided with lower water through holes; the outer surface of the boss is rotatably connected with a fixed seat by means of limiting holes; a threaded opening is formed in the upper surface of the fixed seat, a soil tank is arranged in the bottom surface in the threaded opening, upper water through holes are formed in the bottom surface in the soil tank, and the upper water through holes are coincided with the lower water through holes; internal threads of the threaded opening are connected with a seal cover; the outer surface of the seal cover is connected with a sleeve ring in a sliding way; a rotating hole is formed in the center of the upper surface of the seal cover; a rotary seat is rotatably connected with the interior of the rotating hole; a counter bore is formed in one side of the upper surface of the rotary seat; a blocking block is connected with the interior of the counter bore in a sliding way. The plant incubator is provided with the water through holes which are formed in a staggered way, thus being capable of improving the persistence of heat insulation and beneficial to the growth of plants.

The invention relates to an organic fertilizer, in particular to an okra planting organic fertilizer, and also relates to a preparation method of the okra planting organic fertilizer. The okra planting organic fertilizer of the invention is made from the following components according to parts by weight: 30-50 parts of neutral soil, 13-19 parts of cladophora powder, 10-15 parts of pig manure, 10-15 parts of bitter apricot seed powder, 7-15 parts of dragon fruit peel, 10-20 parts of krill oil, 8-16 parts of a water retaining agent, 9-18 parts of Fructus Schisandrae residue, 7-15 parts of Rhizoma Coptidis residue, 1-5 parts of urea, 2-6 parts of calcium superphosphate, and 2-5 parts of multiple microorganisms. The okra planting organic fertilizer can be made into a fertilizer for direct application, the preparation process is simple, and utilization rate is high.

The invention relates to an organic fertilizer, in particular to a blueberry planting organic fertilizer and a preparation method thereof. The blueberry planting organic fertilizer comprises in parts by weight, 28-49 parts of decomposed excrement, 10-18 parts of agar, 12-20 parts of honeysuckle, 11-16 parts of fennel, 5-13 parts of loofah, 8-16 parts of wolfberry fruits, 5-17 parts of microelements, 5-14 parts of cortex dictamni, 5-15 parts of purple flower holly leaves, 5-15 parts of broom cypress fruits, 1-6 parts of urea, 2-6 parts of superphosphate and 2-5 parts of complex bacteria. The blueberry planting organic fertilizer can be directly applied, simple in preparation process and high in use ratio.

The invention discloses a preparation method of magnesium-doped cobaltosic oxide. The method comprises the following steps: magnesium is added into a cobalt solution; with the extension of synthesis time, concentration gradient of the cobalt solution added to a reaction kettle increases; simultaneously, solid-to-liquid ratio of slurry in the reaction kettle is adjusted, and dense magnesium-doped cobalt hydroxide is synthesized by a wet method; after the synthesis, the synthetic product is washed, dried and calcined to obtain a magnesium-doped cobaltosic oxide product. The product obtained by the method has uniform doping distribution of magnesium, high tap density, large specific surface area and a spherical or spheroidal shape.