62results about How to "Absorb enough" patented technology

The invention discloses a frost-less air-source heat pump hot water unit and a proportional-integral-differential control method for the same. The proportional-integral-differential control method includes performing computation according to received air temperature and humidity parameters, received air pressure parameters and received surface temperature parameters of an evaporator when outdoor temperature parameters which are transmitted by a temperature and humidity sensor and are received by a computation controller are lower than 0 DEG C, controlling the opening of an electronic expansion valve according to a computation result and regulating the surface temperature of the evaporator by means of increasing or reducing the opening of the electronic expansion valve so that the surface temperature of the evaporator is constantly higher than a frost formation point; and enabling a silicon-controlled power regulator to judge a suction superheat degree of a compressor according to received suction temperature and suction pressure of the compressor, increasing or reducing the power of an electric heater and maintaining that the suction superheat degree of the compressor only varies within a set value range. The frost-less air-source heat pump hot water unit and the proportional-integral-differential control method have the advantage that adjustment for the opening of the electronic expansion valve is matched with adjustment for the power of the electronic heater, so that the purpose of maintaining safe and efficient running of a system is achieved.

The invention discloses a frostless air handling unit and a proportion-integration-differential control method of the frostless air handling unit. The frostless air handling unit comprises a circulating working return circuit and a controllable silicon power adjuster, wherein the circulating working return circuit is composed of a compressor assembly, a condenser, an electronic expansion valve and an evaporator assembly, the compressor assembly, the condenser, the electronic expansion valve and the evaporator assembly are sequentially connected along the refrigerating fluid flowing direction. When a calculation controller receives an outdoor temperature parameter transmitted by a temperature-humidity sensor and the temperature parameter is lower than 0 DEG C, the calculation controller carries out calculation according to received air temperature and humidity parameters, an air pressure parameter and an evaporator surface temperature parameter, controls the opening degree of the electronic expansion valve according to the calculation results, and adjusts evaporator surface temperature through increase or reduction of the opening degree of the electronic expansion valve. Meanwhile, the controllable silicon power adjuster judges an air suction superheat degree of a compressor through received compressor air suction temperature and air suction pressure, adjusts increase or reduction of electric heater power, and maintains the air suction superheat degree of the compressor to be kept in a preset value range. According to the frostless air handling unit and the proportion-integration- differential control method of the frostless air handling unit, the aim of maintaining safe and high-efficiency operation of the system is achieved.

The invention discloses liquid fertilizer for improving yellowing of crops. The liquid fertilizer is prepared from the following components in percentage by weight: 15 percent to 25 percent of compound sugar alcohol, 10 percent to 20 percent of compound amino acid, 35 percent to 50 percent of acidic organic fertilizer, 5 percent to 15 percent of calcium fertilizer, 5 percent to 15 percent of microelement and the balance of water. According to the liquid fertilizer disclosed by the invention, the microelement and the compound amino acid form a compound through utilizing a reasonable proportion relation of the acidic organic fertilizer, the compound amino acid, the calcium fertilizer, the compound sugar alcohol, the microelement and the water, so that the absorption capability of crops on the microelement is improved and the utilization rate of the fertilizer is improved; meanwhile, the compound sugar alcohol and mineral elements in soil form a compound so that the environment of the soil is improved and the permeability of the soil is improved, and furthermore, a root system can easily absorb nutrients from the soil; meanwhile, the compound can also enter phloem parts of the crops and the nutrients needed by the growth of the crops are met; the utilization rate of the fertilizer is improved and the yellowing of the crops is improved.

The invention discloses a jujube rich in organic selenium and a cultivation method of the jujube rich in organic selenium. The jujube rich in organic selenium has the total selenium content of 10-500 mu g / kg and the ratio of organic selenium in the jujube is not less than 70%. The method is realized by cultivating according to a normal jujube planting method, and the method is characterized by also comprising the step of: applying a nano selenium plant nutritional agent at one or more stages of winter dormancy stage, germination state, blooming stage, young fruit stage and fruit swelling stage in the jujube growth cycle. According to the jujube rich in organic selenium obtained by the method disclosed by the invention, the state of selenium is safer and more effective, the selenium content achieves target content, and jujube rich in organic selenium of different selenium-rich standards can be obtained by adjusting and control.

The invention discloses an intelligent flowerpot, which comprises a flowerpot body, a water supply device, a drain pipe and a humidity sensing device, wherein the flowerpot body comprises an outer flowerpot body and an inner flowerpot body; the inner flowerpot body is accommodated in the outer flowerpot body; the bottom of the inner flowerpot body is provided with a plurality of drain holes; the inner flowerpot body and the outer flowerpot body form an accommodating space; the water supply device is arranged in the flowerpot body; the drain pipe is arranged in the inner wall of the inner flowerpot body; the water inlet of the drain pipe is connected with the water outlet of the water supply device; the drain pipe receives water supplied by the water supply device and drains the water to the inner flowerpot body; the humidity sensing device is arranged in the flowerpot body, is connected with the water supply device, detects the humidity value of soil in the inner flowerpot body, and controls the water supply device to or not to supply water according to the detected humidity value. Therefore a plant in the flowerpot body can absorb sufficient water and the aim of automatically supplying water is fulfilled; moreover, when the water supplied to the inner flowerpot body is excessive, the rest water can be discharged to the accommodating space through the drain holes, sanitation around the flowerpot body is kept, a good growing environment is provided for the plant, and the healthy growth of the plant is further guaranteed.

The invention provides a volatile medicine with an eye health-care effect. The medicine is prepared from one or more of d-borneol essential oil, lavender essential oil, chamomile essential oil, calendula officinalis essential oil, rosemary essential oil, peppermint essential oil, grapefruit essential oil, benzoin essential oil, rose essential oil, geranium essential oil, jojoba oil, dalbergia odorifera essential oil, rose hip essential oil, frankincense essential oil, evening primrose essential oil, sandalwood essential oil, radix bupleuri essential oil, chrysanthemum essential oil, wolfberry essential oil, cassia seed essential oil, lemon essential oil, pomegranate seed essential oil, safflower essential oil and natural vitamin E. The volatile medicine is prepared from natural volatile medicinal materials, eyes are surrounded in the atmosphere formed after the medicinal materials are volatized, and the medicinal materials are slowly and mildly released. The volatile medicine can be applied to daily eye health care and is used together with an eye therapeutic apparatus.

The invention provides a refrigerant heating apparatus and an air conditioner. The refrigerant heating apparatus is easy to manufacture and produce and has reliability guaranteed; the convective heat transfer coefficient between the refrigerant heating apparatus and a refrigerant is increased while the heat transfer effect is good. The technical scheme includes that the refrigerant heating apparatus comprises a casing, an electric heating pipe and a refrigerant inlet pipeline; the casing is provided with a refrigerant inlet, a refrigerant outlet and an electric heating pipe mounting port; the electric heating pipe extends into an inner cavity of the casing through the electric heating pipe mounting port and a power supply terminal of the electric heating pipe is disposed outside the casing; the refrigerant inlet pipeline is connected with the casing at the position of the refrigerant inlet; the outer surface of the electric heating pipe is of a rib structure capable of strengthening heat transfer. The rib structure is threaded rib or circular rib or bar-like rib structure. The threaded rib is wound on the outer surface of the electric heating pipe spirally, and the distance L between the outer end of the threaded rib and the wall of the inner cavity of the casing is smaller than the one twenty of the diameter D of a refrigerant vessel.

A heat treatment technology for an R6 level mooring cable comprises the following steps that firstly, a mooring cable chain enters a quenching furnace barrel to be preheated; secondly, the mooring cable chain enters a rapid heating area; thirdly, the temperature of the mooring cable chain in a quenching temperature heating area is controlled to be at 1,045 DEG C, after the mooring cable chain enters an insulating area, the temperature is controlled at 1,015 DEG C and kept for 190 min, then water cooling is conducted, and the running speed of the chain during quenching is 0.19 m / min; fourthly, the mooring cable chain enters a tempering furnace barrel and then is preheated; and fifthly, the mooring cable chain enters a heating area; sixthly, the temperature of the mooring cable chain in a tempering temperature heating area is controlled at 690 DEG C, after the mooring cable chain enters the insulating area, the temperature is controlled at 640 DEG C and kept for 190 min, and then water cooling is conducted again. According to the heat treatment technology, expected material inner structure transformation of the chain can be achieved; and good economic and social benefits are achieved for application and popularization.

The invention discloses a high-temperature heating device of a FDM printer, the printer and a printing process. The high-temperature heating device of the FDM printer comprises a first heating moduleused for heating a printing wire material to a high-elastic state from a glass state and a second heating module used for heating the printing wire material to a viscous liquid state from the high-elastic state, wherein the first heating module and the second heating module are sequentially arranged along a feeding direction; the first heating module is internally provided with a first printing wire material conveying passage used for the movement of the printing wire material; the second heating module is internally provided with a second printing wire material conveying passage used for thefurther movement of the printing wire material; one end of the first printing wire material conveying passage is connected with a printing wire material feeding device; the other end of the first printing wire material conveying passage communicates with one end of the second printing wire material conveying passage via a throat pipe; and the other end of the second printing wire material conveying passage communicates with a nozzle. The high-temperature heating device of the invention can heat the printing wire material with a high melting point and has the advantages of high printing precision and good printing effect.

The invention discloses an overwater green maintenance method and belongs to the field of overwater green maintenance. The overwater green maintenance method comprises the specific steps of S1, selecting aquatic plants, to be specific, selecting seedlings growing for 1-3 years, having good growth condition and having no diseases as planting seedlings, transplanting the seedlings to culture pots for rooting, and applying fertilizers to the culture pots to ensure rooting effect. Stabilizer cones are connected through connection ropes via an overwater support net and are stably inserted to the bed; the position of the overwater support net is stabilized; when oxygen supply is required, inflating is performed through an air pump while electromagnetic valves on blowing pipes connected to floating inflatable bags are opened, so that air with oxygen is blown to the roots of aquatic plants, and oxygen supply is achieved; expansion of the floating inflatable bags can drive the overwater supportnet to move up, so that the roots of the aquatic plants are exposed, good photosynthetic effect is gained, and the aquatic plants can grow well.

The invention discloses a selenium-enriched ganoderma lucidum planting culture medium, which is prepared from the following raw materials in parts by weight: 8 to 12 parts of sophora japonica powder, 3 to 5 parts of purple sweet potato anthocyanin, 4 to 6 parts of corn flour, 1 to 2 parts of selenic acid amino acid rare earth, 1 to 3 parts of sodium selenite, 0.1 to 0.6 part of alkyl sulfonic ester type surfactants, 1 to 5 parts of 6-benzyl aminopurine, 5 to 10 parts of disodium ethylenediaminetetraacetate dihydrate, 1 to 3 parts of attapulgite, 5 to 15 parts of peanut shell, 1 to 3 parts of vinasse powder, 1 to 3 parts of egg shell, 0.5 to 2 parts of tobacco and 1 to 3 parts of melia azedarach fruits. The sufficient selenium source is provided for the growth of the ganoderma lucidum; in addition, the selenium source is safe and reliable; the organic selenium content in the culture medium is high, so that the ganoderma lucidum is enabled to absorb the sufficient organic selenium in the growth process; the selenium content in the ganoderma lucidum body is improved; the nutrition value and the medical value of the ganoderma lucidum are improved.

The invention belongs to an implanted particle assisted positioning method, and discloses a method of tumor radioactive particle layout for laser guided positioning. The specific steps are as follows:obtaining a tumor image of a patient through scanning; determining tumor information according to the tumor image, and determining radiotherapy area; according to the confirmed treatment region image, obtaining a three-dimensional region model; and for the three-dimensional region model, determining the puncture path particle selection, particle layout, particle number and location information for laser-guided positioning puncture. At first, that invention synthesize a plurality of tomograms of the tumor region of the patient through software to form an intuitionistic and accurate three-dimensional map of the tumor region, and the map contains coordinate information of all pixel points, which is favorable for accurate layout and positioning of particle, thereby achieving better stroking effect and carrying out accurate dose control.

The invention discloses a solar lawn lamp used for irrigation. The solar lawn lamp includes a limiting box, a rotating column and a connecting seat, the lower end of the rotating column penetrates through the interior of the limiting box, the lower end of the rotating column is rotatably connected with a pressurized water pipe, a sealing ring is fixedly installed at the joint of the rotating column and the pressurized water pipe, and the connecting seat is fixedly installed on the outer surface of the upper end of the rotating column; and a connecting rod is fixedly installed on the outer surface of the upper end of the connecting seat, and the connecting seat and the connecting rod communicate internally and form an integral forming component with a cavity. The solar lawn lamp has the certain adjustability during irrigation and can intermittently rotate for spraying in the process of irrigation, meanwhile, the spraying distance of water liquid can be changed to ensure that lawns can absorb enough the water resource, it can be further ensured that a pipeline for conveying the spraying water liquid is not affected by external weeds, and the situation that the weeds enter the pipeline through a nozzle and block the pipeline after long-term use is avoided.

The invention relates to the technical field of pig raising, in particular to a selenium-rich pig raising technology. The technology includes the steps of firstly, establishing a pig farm; secondly, determining the raising density; thirdly, conducting conventional raising; fourthly, conducting selenium-rich raising. The selenium-rich raising step includes the substeps of starting to feed pigs with a natural selenium-rich green feed (the selenium content of 0.10-0.40 mg / kg) 60 days before slaughtering, and feeding the pigs with a sufficient amount of selenium-containing feed every day according to a normal raising technological standard until slaughtering; or the selenium-rich raising step includes the substep of starting to feed the pigs with an artificially-prepared selenium-containing feed 60 days before slaughtering. A method for preparing the selenium-containing feed includes the steps of preparing 400 kg of feed for every 40 g of meat egg type selenium-containing nutrition powder, feeding the pigs with a sufficient amount of selenium-containing feed continuously for 45 days or longer according to the normal raising technological standard, stopping feeding the pigs with the selenium-rich feed 10 days before slaughtering. The pork pigs raised through the selenium-rich pig raising technology are environmentally friendly, fresh and tender in meat and suitable for popularization in the field, and the selenium content is up to standard.

The invention relates to a safety cupping comprising a cupping body, a temperature-sensitive variable color structure, and temperature-sensitive plugging members; the temperature-sensitive variable color structure is arranged on the outer surface of the cupping body, and can change color along with temperature changes; the cupping body is provided with a plurality of air inlets, the temperature-sensitive plugging members are arranged on the air inlets and can separate from the air inlets if the temperature rises, so a cupping cavity can be connected with the outer side; the temperature-sensitive plugging pieces can block the air inlets if the temperature decreases, so the cupping cavity can be isolated from the outer side. The advantages are that a temperature display structure is added so as to well determine whether the present temperature suits human body or not, thus ensuring the body not to be burned; the temperature-sensitive plugging members are added so as to ensure the structure to be attached to human body only if the cupping temperature is proper for human body; a medicine gas absorption structure can reduce heat energy loss, can prolong cupping suction force lasting time, can ensure enough medicine volatile matter to be absorbed, thus improving treatment effect.

An industrial cultivation method for basswood of edible mushrooms comprises the following steps: 1) preparing basswood: selecting the basswood which is uniform in thickness, tall and straight and free of bending, cutting the basswood into a plurality of basswood sections, hollowing the central parts of the cut basswood sections to form basswood central holes, and punching a plurality of small through holes in the surface layers of the basswood sections by using punching equipment; 2) preparing strain blocks, namely implanting strains into the edible mushroom culture medium in an artificial inoculation or mechanical inoculation manner, and keeping for later use after the strains grow into the strain blocks; 3) sterilizing: sterilizing the basswood sections; 4) inoculating: putting the culture medium containing the strain blocks into the basswood center hole, and then sealing one end of the center hole; 5) carrying out mycelium culture: placing the basswood sections obtained in the fourth step in a culture room to be subjected to mycelium culture; and 6) fruiting. According to the method, the defect that traditional basswood edible mushrooms cannot be cultivated in a large-scale industrial mode is overcome, the cultivation period is short, and edible mushroom sporocarp is good in quality and sufficient in flavor.

The invention discloses a composite premix feed for pigs, capable of solving problem of yellow fat diseases. The composite premix feed comprises the main components of calcium hydrogen phosphate, methionine, lysine, threonine, phytase, stone powder, 50% choline chloride, table salt, and enteric coated units, wherein each of the enteric coated units comprises a main body and a plurality of hooks onthe main body; and the hooks are fixed to the corresponding main body. The enteric coated units are a novel composite feed additive, absorption of zinc by intestinal tracts of the pigs can be effectively promoted, the long-term protection on the stomach of the pigs can be improved, and enough nutrient absorption of the pigs in the raising stage can be guaranteed, so that when pork is eaten by consumers, the nutrients can be balanced.

The invention discloses a method for planting water spinach in mountain areas and forest areas. The method comprises the following steps: 1) soil preparation and orchard establishment: establishing a low-lying planting orchard at a mountainous tall arbor forest area at the tree density of less than one tree per 5m; 2) seed soaking and germination accelerating; 3) sowing; 4) field management; 5) pest control and prevention; 6) harvesting. The planting orchard is established in the mountainous forest area, so that the amount of chemical fertilizers molten into soil is low, and the wildness of the water spinach is ensured; meanwhile, the wetness of the soil in the orchard is increased, the water demand of the water spinach is met, and the soil fertility is relatively high through deposition of fallen leaves throughout the year; the natural fertilizers of the fallen leaves and the like do not contain any harmful chemical component, so that the wildness property of the water spinach is not lowered while normal growth of the water spinach is ensured; the water spinach planted in the orchard has higher quality and pure mouthfeel, and is environmentally friendly.

The invention discloses a frostless air handling unit and a proportion-integration-differential control method of the frostless air handling unit. The frostless air handling unit comprises a circulating working return circuit and a controllable silicon power adjuster, wherein the circulating working return circuit is composed of a compressor assembly, a condenser, an electronic expansion valve and an evaporator assembly, the compressor assembly, the condenser, the electronic expansion valve and the evaporator assembly are sequentially connected along the refrigerating fluid flowing direction. When a calculation controller receives an outdoor temperature parameter transmitted by a temperature-humidity sensor and the temperature parameter is lower than 0 DEG C, the calculation controller carries out calculation according to received air temperature and humidity parameters, an air pressure parameter and an evaporator surface temperature parameter, controls the opening degree of the electronic expansion valve according to the calculation results, and adjusts evaporator surface temperature through increase or reduction of the opening degree of the electronic expansion valve. Meanwhile, the controllable silicon power adjuster judges an air suction superheat degree of a compressor through received compressor air suction temperature and air suction pressure, adjusts increase or reduction of electric heater power, and maintains the air suction superheat degree of the compressor to be kept in a preset value range. According to the frostless air handling unit and the proportion-integration- differential control method of the frostless air handling unit, the aim of maintaining safe and high-efficiency operation of the system is achieved.

Provided is a two-time quenching process of a R6-grade mooring chain. The first quenching process is set as the heating zone at the temperature of 950-1,000 DEG C, and the heat preservation zone is atthe temperature of 930-980 DEG C; and the second quenching process is set as the heating zone at the temperature of 930-980 DEG C, and the heat preservation zone is at the temperature of 900-950 DEGC. In the manufacturing process of the R6-grade mooring chain, the quenching and tempering temperatures is controlled, so that the mechanical properties of the material and the chain ring manufacturedby the material are greatly improved. In order to meet the requirement of the R 6-stage mooring chain heat treatment, the heating temperature and the movement speed of the chain are strictly controlled, enough heat can be absorbed in the quenching process of the chain, and the transformation of austenite is fully realized; meanwhile, when the tempering treatment is guaranteed, the chain can achieve the expected transition of the internal tissue of the material. The two-time quenching process of the R6-grade mooring chain can be widely applied to the batch production and manufacturing processof the R6 mooring chain on a deep sea drilling platform.

The invention provides a special hot air nonwoven fabric for face masks and a manufacturing method of the special hot air nonwoven fabric for face masks. The hot air nonwoven fabric is made of PE / PETsheath-core composite fiber of a concentric structure, wherein a sheath layer material of the PE / PET sheath-core composite fiber is PE; a core layer material is PET; the PE / PET sheath-core composite fiber comprises a first ingredient and a second ingredient; the first ingredient is PE / PET composite fiber with the thickness of 2 D, the length of 38 mm and the sheath-core ratio of 40 / 60; the secondingredient is PE / PET composite fiber with the thickness of 1.5 D, the length of 38 mm and the sheath-core ratio of 50 / 50; and the mass ratio of the first ingredient to the second ingredient is 2:8. The special hot air nonwoven fabric for face masks and the manufacturing method of the special hot air nonwoven fabric for face masks provided by the invention have the advantages that the prepared hotair nonwoven fabric has the good fluffy effect and good air permeability; when the special hot air nonwoven fabric is applied to face mask products, the wearing comfortable feeling is improved; the cooling feeling effect at the inner side of the face mask is also realized; the problems of sultry and damp feelings, allergy and the like generated when the weather is hot or the face masks are worn for a long time are solved; the manufacturing method is simple; the flexibility is high; and good development prospects are realized.

The invention discloses a walnut grafting method, and relates to the technical field of plant cultivation. According to the method, naphthylacetic acid is sprayed at the top of rootstocks, scions are soaked in nutrient solution with sucrose, potassium nitrate, monopotassium phosphate, calcium nitrate and water, so that the rootstocks and the scions absorb sufficient nutrition, survival rate is increased, the rootstocks are wrapped by the aid of polytetrafluoroethylene microporous films, permeability and water resistance of the polytetrafluoroethylene microporous films are good as compared with traditional plastic bags, and the problem of low survival rate of the scions caused by high temperature in the plastic bags is solved.

The invention discloses a drip irrigation and spray planting device for a platform greenbelt. The device comprises a supporting body, a base and a planting pot, and the supporting body and the base are fixedly connected. The base is located on the right side of the supporting body. A planting cavity with an upward opening is formed in the planting pot, soil is laid in the planting cavity, green plants are planted in the soil, and a shading mechanism capable of providing a shading effect for the green plants and capable of controlling the planting pot to be inclined is arranged in the base. thedevice can be integrally mounted on a roof platform, the problems that water and soil corrode floors and water leakage of the floors is caused due to the fact that green plants are directly planted on the platform are solved, the device can shade the green plants in summer high-temperature weather, and the green plants can still survive in the high-temperature weather through shading of a shadingnet and drip irrigation of drip irrigation heads.

The invention discloses a frost-less air-source heat pump hot water unit and a proportional-integral-differential control method for the same. The proportional-integral-differential control method includes performing computation according to received air temperature and humidity parameters, received air pressure parameters and received surface temperature parameters of an evaporator when outdoor temperature parameters which are transmitted by a temperature and humidity sensor and are received by a computation controller are lower than 0 DEG C, controlling the opening of an electronic expansion valve according to a computation result and regulating the surface temperature of the evaporator by means of increasing or reducing the opening of the electronic expansion valve so that the surface temperature of the evaporator is constantly higher than a frost formation point; and enabling a silicon-controlled power regulator to judge a suction superheat degree of a compressor according to received suction temperature and suction pressure of the compressor, increasing or reducing the power of an electric heater and maintaining that the suction superheat degree of the compressor only varies within a set value range. The frost-less air-source heat pump hot water unit and the proportional-integral-differential control method have the advantage that adjustment for the opening of the electronic expansion valve is matched with adjustment for the power of the electronic heater, so that the purpose of maintaining safe and efficient running of a system is achieved.

The invention provides a facility cultivation method of large cherries under an arid climate condition in a northwest desert and relates to the field of agricultural planting. The facility cultivationmethod of the large cherries under the arid climate condition in the northwest desert comprises the steps that S1, planting is performed in spring, then a planting area is investigated, the area withan abundant soil layer is selected, then the selected area is irrigated till land is loose and soft, then the land is subjected to soil loosening treatment manually or by livestock or a machine, thena fence is built on the periphery of the land after soil loosening, and the depth of the fence is properly 20-30cm; and S2, earthworms are placed in the area subjected to soil loosening, and after the earthworms are placed for 10-15d, poultry is bred in the fence, and feces of the poultry is not cleared during breeding. Through the reasonable cultivation method, the humidity of soil can be guaranteed during planting of the cherries, then normal production of large cherry plants is guaranteed, and therefore the purpose of planting the large cherries in the arid area is achieved.

The invention relates to the field of coatings, in particular to a luminous paint. The raw materials are calculated in parts by weight: 20-30 parts of rosin-based hyperbranched polyester acrylate resin, 20-30 parts of water, 15-25 parts of photoluminescent energy storage powder, 8-12 parts of polyvinyl butyral, 12-18 parts of borax, 6-9 parts of tourmaline powder, 4-6 parts of camphor tree extract, 2-3 parts of nano-titanium dioxide, 8-12 parts of tung oil, and 1-5 parts of additives. Add luminescent powder to the paint raw materials to make the painted objects more beautiful. When painted on billboards, you don’t need to use lights at night to save electricity. It can also be painted on roads and obstacle signs to solve night roads and obstacles. Marking and other problems that have long been solved by consuming electric energy light sources can be applied to various occasions such as highways, which can minimize maintenance costs.

The invention relates to a lawn seed belt convenient for degradation. The lawn seed belt comprises an upper fluff pulp belt and a lower fluff pulp belt, wherein glue is sprayed on the lower surface ofthe upper fluff pulp belt in an S shape, glue is sprayed on the upper surface of the lower fluff pulp belt in an S shape, and glue of the upper fluff pulp belt and glue of the lower fluff pulp belt are staggered with each other up and down; a seed mixture is evenly distributed between the upper fluff pulp belt and the lower fluff pulp belt, and comprises lawn seeds, high molecular water-absorbingparticles and fertilizers; and the upper fluff pulp belt is provided with a plurality of grass outlet holes. The lawn seed belt provided by the invention has the advantages of high seed survival rate, easy degradation of the seed belt and safe transportation.

The invention discloses a solar power generation photovoltaic panel for a greenhouse, and relates to the technical field of solar power generation. The solar power generation photovoltaic panel for the greenhouse comprises a mounting mechanism, a supporting rod is movably connected to the mounting mechanism through a limiting bolt, a limiting plate is movably connected to the top of the supportingrod through a rotating shaft, a main plate is fixedly connected to the top of the limiting plate, an adjusting ring is movably connected to the front surface of the limiting plate through a rotatingshaft, and an adjusting nut matched with the adjusting ring is movably connected to the supporting rod through a rotating shaft. The solar power generation photovoltaic panel for the greenhouse has the advantages that through the improvement of the mounting mechanism, a clamping device, a main plate and an external photovoltaic panel body, when the solar power generation photovoltaic panel is usedin the production of the greenhouse, the effective area of a photovoltaic assembly can be well adjusted according to actual situations to ensure that crops in the greenhouse can absorb enough sunlight, and the production efficiency of the crops is improved while the use difficulty is reduced.

The invention discloses a method for cultivating morchella through greenhouse shelf bag materials and belongs to the technical field of morchella planting. The cultivation of the morchella is realizedthrough four steps of preparation of bag materials for cultivation, building of greenhouse shelves, cultivation through the bag materials and fruiting harvesting. Compared with the conventional morchella cultivation, the method has the difference that the yield of the morchella is efficiently improved by simultaneously processing the bag materials and spawn running, and the conventional morchellacultivation is to perform spawn running first and then bag placing such that the yield is not high enough in comparison with the method in the invention. The acre yield of the morchella is 34.1 -35.7kg / mu, the space utilization rate is 76.3 -77.1%, the cultivation area is saved by 74.8 -75.9%, the yield is increased by 32.7 -38.9% compared with the conventional morchella cultivation, and the economic benefit is remarkable.