33results about How to "Guaranteed growth status" patented technology

The invention discloses an aquarium fish feed which is prepared from the following raw materials by weight parts: 18-30 parts of fish meal, 10-20 parts of rapeseed meal, 5-12 parts of yellow bean meal, 8-15 parts of corn starch, 1-5 parts of spiral seaweeds, 0.5-2 parts of calcium dihydrogen phosphate, 1-5 parts of brown sugar, 0.5-2 parts of zinc sulfate for fishes, 1-8 parts of lard oil, 1-8 parts of beer yeast powder, 0.5-4 parts of a chelating agent, 1-5 parts of astacin, 0.5-3 parts of a phagostimulant and 1-5 parts of a traditional Chinese medicine additive. The feed is rich in nutrition, the disease resistance and the immunity of aquarium fishes are effectively improved, and the bodies of the fishes are kept healthy; the prepared feed can be used for feeding aquarium fishes with ornamental values such as goldfishes.

The invention relates to the technical field of agricultural equipment and discloses an automatic sowing device based on a convex guide rail drive principle. The device comprises a vehicle body, a motor is fixedly connected to the outside of the vehicle body, wheels are movably connected to the bottom of the vehicle body, the bottom of the vehicle body is movably connected with an earth-covering wheel, the outside of the vehicle body is movably connected with a transmission group, the inside of the vehicle body is movably connected with a main gear, and the outside of the main gear is connected with a gear plate, the outside of the gear plate is fixedly connected with a guide rail, the inside of the guide rail is movably connected with an adjustment slider, the outside of the adjustment slider is glidingly connected with an adjustment rod, and the inside of the adjustment rod is movably connected with a fastening bolt, and an arc-shaped sliding chute is movably connected to the outsideof the fastening bolt. The guide rail, the adjustment slider, the adjustment rod and a cross bar are used cooperatively to achieve the effect of driving the cross bar to reciprocate up and down, so that the effect of driving a planting bar is realized.

The invention relates to the technical field of monitoring of Internet of Things, and discloses a plant growth monitoring device for agricultural Internet of Things. The plant growth monitoring device for the agricultural Internet of Things comprises a plate body, wherein a stirring box is mounted on the plate body, a stirring assembly is arranged in the stirring box, a driving assembly is arranged on a top plate of the stirring box, the driving assembly comprises a driving motor and a transmission shaft, and a swinging assembly is mounted at the top end of the transmission shaft; the swing assembly comprises an I-shaped beam and a sliding plate, the sliding plate is rotationally connected with a spraying head, the spraying head is connected with the stirring assembly through a water pipe, and a camera is arranged below the guiding plate. The plant growth monitoring device for the agricultural Internet of Things is reasonable in whole structure design and convenient to mount and move, the leaf surface of a plant can be accutely detected in the advancing process of the camera, a cone in the stirring assembly rolls along an inclined plane to crush a fertilizer accumulated at the bottom, a paddle fully stirs a mixed solution to ensure uniform mixing of the solution, and the swing assembly drives the spraying head to realize fixed-point accurate spraying on the leaf surface of the plant, so that the growth state of plant is ensured to the greatest extent.

The invention relates to the technical field of edible mushrooms. A method for cultivating mushrooms of tremella aurantialba is suitable for the cultivation of the tremella aurantialba, the growth speed of mycelia is high, the mycelia is pure white and dense, the growth vigor is strong, the fruiting bodies are compact, the biological traits are good and the yield difference reaches an extremely significant level; and a suitable substrate formula for tremella aurantialba cultivation is obtained, so that the yield of the tremella aurantialba is improved, the purpose of tremella aurantialba efficient cultivation is realized. According to the method for cultivating the mushrooms of the tremella aurantialba, the lighting, the temperature, the humidity and the ventilating of a mushroom fruitingperiod are set, and the lighting, the temperature, the humidity and the ventilating in the mushroom fruiting period directly affect the yield and the quality of the fruiting bodies of the tremella aurantialba, so that the growth status of the fruiting bodies can be ensured, and the phenomenon of a large number of rotten mushrooms and misshapen mushrooms is prevented; and the tremella aurantialba has geotropism, so that layered putting including an upper layer, a middle layer and a lower layer is adopted when mushroom bags are put, mushroom openings face downwards or face the side face, a largeamount of moisture can be prevented from accumulating, the generation of the misshapen mushrooms is reduced, and thus the qualification rate of the tremella aurantialba is improved.

The invention discloses a weight gaining rice field lobster culture method which includes the steps: firstly, ditching a rice field, reinforcing ridges, cleaning the filed, disinfecting, planting submerged aquatic plants in rice ditches, planting floating plants at the edges of the rice ditches, and enabling the aquatic weed coverage rate of the rice field to reach 30%-40% or more; secondly, sequentially releasing dead branches and dead leaves to serve as food, natural organic fertilizers and young lobsters; releasing lobster feed once every 25-30 days after the young lobsters are released; adding and replacing water in all day, enabling water in the rice field to slightly flow, inspecting the field every day to observe whether head floating or death of the lobsters is present or not, examining reasons, and treating the conditions during growth of the lobsters; fishing up the lobsters to examine growth speed and breeding density every one-two weeks; fishing adult lobsters growing to reach 50-70 grams after the young lobsters are fed for 2-3 months. The method solves the problems of low lobster survival rate and small lobster size in existing rice field lobster culture.

The invention discloses a method for identifying corn bacterial stripe disease caused by Pantoea ananatis, and relates to the technical field of crop disease-resistant breeding. The method includes the following steps of corn seedling cultivating, pathogenic bacteria extending propagation, pathogenic bacteria inoculation and resistance identification. The inoculation is carried out by using a needle of a syringe to draw a line along the veins of corn leaves to create wounds so as to assist the invasion of pathogenic bacteria, and a pathogenetic environment is simulated, so that Pantoea ananatis can successfully develop on the corn leaves. The identification method is simple to operate and can be completed indoors, the repeatability is good, and the efficiency is high; and the identification method is not affected by seasons and external environments, the number and growth status of pathogenic bacteria are ensured, precise inoculation and identification are achieved, resistance identification can be carried out on corn materials in a short period of time, the identification time is greatly shortened, the rapid identification of the bacterial stripe disease in corn inbred lines is facilitated, and the application value is great.

The invention relates to a sheep fence. The sheep fence comprises a supporting bottom plate, a fence frame, a trough assembly and a heat preservation drinking trough, wherein the supporting bottom plate is of a rectangular frame structure, the fence frame is installed on the outer side of the upper end of the supporting bottom plate, the trough assembly is installed at the rear end of the right side of the fence frame, and the heat preservation drinking trough is installed at the front end of the right side of the fence frame. The sheep fence can solve the problems that when an existing sheep fence is used, an outlet of the sheep fence is generally fixed and cannot be effectively adjusted according to the size of a sheep flock, the sheep fence is not suitable for being used by the sheep flock with different sizes, meanwhile, when the existing sheep fence is used, raw materials left in the trough frame cannot be effectively cleaned, the raw materials are accumulated in the trough frame and are easy to decay, so that the growth condition of the sheep flock is influenced, and the like.

The invention discloses an environment-friendly plant wall system on the outer wall of a building, which includes a plant cultivation mechanism arranged on the outer wall of the building, an irrigation mechanism, a detection and control mechanism for detecting the plant cultivation environment in the plant cultivation mechanism, and a device for driving The driving mechanism for the movement of the plant cultivation mechanism and the protective mechanism arranged on both sides of the plant cultivation mechanism and used to protect the plant cultivation mechanism; it is flexible in use, stable and reliable, simple and convenient to use, and the user can adjust it according to actual needs and the external wall of the building. Select an appropriate number of plant cultivation mechanisms for assembly in order to meet the actual needs in different situations; through the cover of the protective mechanism, the protective cover formed by it can reliably protect the plant wall as a whole, and avoid severe weather conditions. damage to the plant wall.

The invention discloses a plant root absorption data collection device and method, including a positioning tube, a nutrient maintenance part, a filling body and a detachable circulation structure. The positioning tube is composed of a symmetrical left half tube and a right half tube. The shell of the maintenance part is formed with a maintenance cavity, which is filled with an aqueous solution for plant roots to maintain normal survival. The filling body is a porous sponge. The detachable circulation structure includes a liquid injection pump, a quantitative solution bottle, a circulation tube and an air pump. The invention can accurately measure the amount of a certain element absorbed by plant roots within a certain period of time in situ, and provides important data support for plant soilless cultivation.

The invention relates to a submerged plant planting structural layer for an ecological waterscape and application thereof, belonging to the technical field of ecological environment engineering. The submerged plant planting structural layer provided by the invention comprises an original soil layer, a ceramsite layer, a geotextile, a raw soil layer and a fine sand layer which are sequentially arranged from bottom to top. According to the submerged plant planting structural layer provided by the invention, the release speed of inorganic or organic matters such as N and P in soil into a water body can be effectively reduced by utilizing a slow release principle, so the inorganic or organic matters such as N and P are locked or stored in the planting substrate structural layer; and through layer-by-layer blocking via the ceramsite layer, the geotextile, the sand layer and the like, the path of upward release and floating of tiny particles and suspended colloids in lower-layer soil is basically blocked, problems in the prior art are effectively solved, the transparency of a water body is guaranteed, and normal growth of submerged plants is maintained.

The invention relates to a rapid culture method for granule sludge and provides a rapid culture method for mixed culture denitrification desulphurization granule sludge. The rapid culture method provided by the invention overcomes the problems of a long period, high operation cost and poor effects of a mixed culture denitrification granule sludge process due to introduction of harmful microbes in culture of mixed culture denitrification desulphurization granule sludge in the prior art. According to the invention, since activated sludge is used as inoculation sludge and granulation of the sludge is directly realized under the condition of addition of sodium chloride, the tedious steps of culture of sulfate reduced granule sludge at first and domestication of the mixed culture denitrification desulphurization granule sludge next are omitted, culture time for the granule sludge is shortened, and operation cost is saved; moreover, usage of methane-producing sludge as the inoculation sludge and introduction of harmful microbes are prevented, and high-efficiency operation efficacy of the denitrification desulphurization granule sludge is guaranteed; meanwhile, elemental sulfur is recovered, and reclamation of wastes is realized.

The invention discloses a horticultural composite phase change pipe and a preparation method thereof; the prepared horticultural composite phase change pipe takes inorganic phase change material as the main material and is sealed in a polyethylene pipe; and the inorganic phase change material is prepared from the inorganic phase change material in percentage by mass: 8.8 to 10.6 percent of Na2SO4, 72 to 74 percent of Na2HPO4.12H2O, 1.5 to 3.5 percent of CaC12, 1 percent of Na2B4O7.10H2O, 0 to 1 percent of CMC and the balance water, and the sum of the percentage of the inorganic phase change material is 100 percent. The preparation method comprises the following steps that: the inorganic phase change material is prepared and mixed according to different phase change temperature and latent heat requirements; and then the mixed inorganic phase change main material is inorganically heated to the temperature which exceeds the phase change temperature, and then the material is changed into liquid state; the liquid material becomes saturated solution; liquid filling equipment seals the saturated solution with the polyethylene pipe; and when in sealing, the actual pipe diameter and the length of sealing is adjusted according to the bearing capability of different building walls and the required heat load, and the horticultural composite phase change pipe is prepared.

The invention relates to the technical field of Trichosanthes cultivation, in particular to a Trichosanthes planting frame, which includes a planting box, and detachable movable cover plates are arranged on both sides of the planting box, and the movable cover is buckled on the planting box, and the inner side of the planting box There are two installation seats at the bottom, and fertilizer pipes are fixedly installed in the installation seats. Symmetrical cutting grooves are fixed on both sides of the upper part of the planting box. The top center of the planting box is provided with a planting opening. Telescopic support frame, the top of the telescopic support frame is fixed with a fixed plate, the center of the fixed plate is provided with a growth hole, the bottom edge of the fixed plate is provided with a ring-shaped chute, and there are multiple supports along the circumference of the fixed plate in the chute unit. The invention also provides a method for planting the trichosanthes planting frame. The root yield of Trichosanthes quinquefolius of the present invention is high, and is worth popularizing.

The invention discloses a dust adsorption quantity detection device of green plant leaves. The dust adsorption quantity detection device comprises a bottom plate and a glass cover plate arranged on the bottom plate, wherein a sealing container filled with dust particles is arranged on the outer side of the bottom plate; a concave cavity with an opening on the top surface is further formed in the bottom plate; a culture concave cavity is arranged in the concave cavity; an air blowing channel communicated with the sealing container is further arranged on the outer side of the bottom plate; a dust inlet channel communicated with the sealing container is arranged on a side wall of the glass cover plate; a dust rotary table is arranged on an inner wall of the glass cover plate; a dust nozzle is arranged on the dust rotary table; a central shaft of the dust rotary table is communicated with the dust inlet channel; a rotary motor is arranged on the glass cover plate; the rotary motor is connected with the dust rotary table; the glass cover plate is further provided with a dust discharging channel; the dust discharging channel is provided with a dust discharging draught fan; a concave hole is formed in a top wall of the glass cover plate; and an illumination lamp is arranged in the concave hole. The dust adsorption quantity detection device is simple in structure, convenient to operate, good in use stability, strong in applicability and good in practicability.