62results about How to "Scientific use" patented technology

The invention relates to a medicine fertilizer granular formulation used for killing harmful mollusks on rice and a preparation method thereof. The medicine fertilizer granular formulation contains the following ingredients by total weight: 0.1 percent to 10 percent of niclosamide ethanolamine, 30 percent to 60 percent of carrier fertilizer, 0.5 percent to 3 percent of dispersing auxiliaries, 0.1 percent to 2 percent of retarder, 0.1 percent to 5 percent of attractant and the rest is filling materials. The preparation method of the medicine fertilizer granular formulation is that: the materials are mixed evenly in a closed stirring tank, and then coating granulation, drying, sieving and packaging are carried out. The medicine fertilizer granular formulation of the invention has good control effect of the mollusks on the rice and can not only be used as a pesticide for killing the mollusks on the rice but also can have the effect of increasing production by fertilizing, thus saving time and labor and improving production efficiency.

The invention provides an intelligent irrigation management system, comprising an application management platform, a cloud data center, a wireless transmission platform and an intelligent sensing platform; the application management platform comprises an intelligent terminal and irrigation management software; the intelligent sensing platform comprises a data acquisition controller, a LoRa transmission module, a soil moisture sensor, a soil temperature sensor, a water level sensor, a meteorological environment sensor, a water pump and an electromagnetic valve; the cloud data center comprises acloud server; the cloud data center receives the information, collected by the intelligent sensing platform, by means of the wireless transmission platform, generates crop water demand forecast and irrigation forecast according to the collected information and a preset irrigation water demand model, and transmits the generated crop water demand forecast and irrigation forecast to the irrigation management software; the irrigation management software generates a corresponding irrigation strategy. The intelligent irrigation management system provided by the invention can avoid the problems in the prior art, and can set different irrigation strategies according to the different requirements of the crops for watering, thus realizing personalized watering.

The invention discloses a compound feedstuff prepared by kitchen garbage and Chinese herb medicine, and is prepared by the following materials by mass portion: 20 to 35 portions of protein powder of the kitchen garbage, 60 to 75 portions of energy feedstuff and 1 to 20 portions of Chinese herb medicine powder; the fineness of the Chinese herb medicine powder is less than 100 meshes; the formula adopting the Chinese herb medicine of the invention can achieve eight functions; repeatedly practical application verifies that: animals which is fed by granulated feedstuff prepared by kitchen garbage and Chinese herb medicine can adjust the internal environment of digestive tract effectively and discharge the hazardous substances to the outside of the body; the compound feedstuff has strong palatability, all the nutrients are easy to be absorbed and can accelerate the absorption of protein; the animals have fast growth speed, low feed conversion rate and strong disease resistance, and can exert the function of physiological regulation completely; the compound feedstuff realizes the farming goal of green, safe and effective, and the products can be applied widely in the farming industry.

The invention relates to the technical field of mushroom culture, in particular to a needle mushroom culture medium and a preparation method thereof. The needle mushroom culture medium is prepared from the following raw materials in parts by weight: 30 to 80 parts of corncobs, 15 to 25 parts of rice bran, 10 to 20 parts of soybean hulls, 10 to 20 parts of wheat bran, 10 to 20 parts of cotton seed hulls, 5 to 10 parts of brewer's grains, 5 to 10 parts of sugarbeet pulp, 1 to 4 parts of light calcium carbonate and 3 to 8 parts of shell powder. The needle mushroom culture medium can provide the balanced nutrition for needle mushrooms; in addition, the corncobs, the wheat bran, the rice bran, the cotton seed hulls, the soybean hulls and the brewer's grains are used as major raw materials; agricultural waste materials are scientifically utilized; the cost is reduced; meanwhile, the yield of the needle mushrooms is increased.

The invention discloses a pressure-storing and energy-saving washing tank and a pressure-reducing water drain valve. A pressure-reducing valve element is sleeved in a pressure-reducing cover to form the pressure-reducing water drain valve 2 and mounted on a water outlet 1B of a water tank. A valve rod 2C is connected with the pressure-reducing valve element 2A or is provided with a labor-saving lever mechanism 5. A permanent magnet or flowing pressure or electromechanical valve starting device is connected with the pressure-reducing valve element through the valve rod for indirect starting. A flow-storing flexible bag 7 and an air inlet and outlet hole or an air regulating valve can be arranged at the inner end of the water tank. A slow-draining and water-storage-supplement chamber 9 can be arranged at the outer end of the water outlet. The pressure-reducing valve needs few starting power and can directly start or indirectly start by the aid of a low-energy-consumption power device. The problems that existing pressure-storing washing tanks and straightway water drain valves are large in stress, difficult in starting, large in water drain pressure drop, high in cost and the like are solved. The pressure-reducing water drain valve has the advantages of low starting power, large water drain pressure, large flow, small pressure drop, capability of supplementing water storage, cleanness and water saving in washing, low cost, maintainability, low usage cost and the like.

The invention discloses cyfluthrin drug fertilizer granules and a preparation method thereof. The drug fertilizer granules comprise pesticide insecticide, fertilizer components, controlled release formulations, binding agent, membrane enveloping agent and filler, wherein the pesticide insecticide is cyfluthrin; and the fertilizer components consist of nitrogen, phosphor, potassium, zinc, boron and magnesium. The invention further discloses a preparation method for the drug fertilizer granules. The insecticide drug fertilizer granules can implement the topdressing in once application of the crop production, can kill injurious insects, such as cutworm, grub, flea beetie larva and the like, and overcome the defect of using insecticide and fertilizer for two or multiple times by users under the conditions of the prior art.

The invention discloses a vacuum stability test system and relates to an automatic test system for vacuum stability. The automatic test system for vacuum stability comprises a constant-temperature bath device and is characterized by also comprising a deflating quantity test device (1) and an automatic control device, wherein the constant-temperature bath device and the deflating quantity test device (1) are electrically connected with the automatic control system. The invention also discloses an automatic test method for vacuum stability. The automatic test system for vacuum stability is simple in structure and convenient to use, adopts the preset program to test a test sample, record, calculate and process data and can guarantee the accuracy of the test data, so that the test result can accurately embody the performance of sample materials and the automatic test system for vacuum stability is suitable for popularization and use.

The invention provides a coal-based gas dreg light-weight micro-pore concrete composite sheet material and a preparation method thereof. The composite sheet material is formed by compounding a decorative mortar surface layer and a light-weight micro-pore concrete heat-preservation layer; coal-based gas dreg discharged in an industrialized process is taken as light-weight aggregate, has good heat-preservation performance, light weight, heat insulation performance and high specific strength, is wholly made from inorganic materials, and has the characteristics of nonflammable property and good durability; the defects that a heat preservation system of current frequently-used sheet materials, such as polystyrene plates, is flammable, the outer decoration easily forms swelling and falls and the service life is extremely lower than that of a building are overcome; and more importantly, industrial waste dreg is recycled so that the cost of the sheet material is extremely reduced, dual benefits of eliminating environment pollution and saving building energy are realized, non-renewable natural building material resources are protected, and the sheet material has real and long-lasting meanings on national economy and livelihood of people.

The invention relates to a thiazole phosphine and metalaxyl granule and a preparation method thereof. The thiazole phosphine and metalaxyl granule includes the components by weight: 0.1%-20% of thiazole phosphine, 0.1%-5% of metalaxyl, 70%-80% of carrier attapulgite particles, 0.5%-3% of a dispersing agent, 0.1%-2% of a sustained-release agent, 0.1%-5% of a binder, and the balance a filler. The granule of the present invention is granulated by a film coating method. The invention effectively combines the control of plant nematodes and soil-borne diseases, uses resources efficiently, scientifically and rationally, has important significance on environment protection, and plays a positive role in reducing agricultural inputs and promoting agricultural output and income.

The invention relates to the technical field of laboratory management, and particularly relates to an Internet of things based safety management device for a school laboratory. The device comprises alaboratory safety monitoring center, wherein an output end of the laboratory safety monitoring center is connected with a user operating system, a laboratory data base and an input end of a safety monitoring system in a circuit manner; the safety monitoring system comprises a toxic gas sensor, a temperature sensor, a smoke sensor and a video monitor; an output end of the video monitor is connectedwith an input end of a network transmission system in the circuit manner; and an output end of the network transmission system is connected with an input end of a GSM (Global System for Mobile communication) module in the circuit manner. The device is used for reliably carrying out real-time monitoring and management through multiple monitoring and transmission ways; a manager is enabled to be capable of conveniently and quickly knowing the safety protection state information of the laboratory, is used for greatly improving the management efficiency of the laboratory, and can be used for managing the environment of the laboratory; thus, the utilization of the laboratory is more scientized; and the quality of experimental teaching is effectively promoted.

The invention aims to overcome defects of low wind energy utilization and conversion efficiencies of wind driven generators at present. The technical scheme includes that two sets of bidirectional-rotation wind driven generators composed of blades at different angles are equipped on a tower. The bidirectional-rotation wind driven generation device has the advantages that wind energy resources and characteristics and principles of magnetic fields are scientifically utilized to improve the output power of the generators, and the utilization rate of resources and materials is improved. The bidirectional-rotation wind driven generation device is not limited by the types of energy, specifications, models, environments and the usage, and bidirectional-rotation wind driven generators suitable for different energy, environments, usage, types and specifications can be manufactured through the principle according to different requirements of energy, environments and usage.

The invention provides a three-stage high-vacuum oil filter system, comprising a vacuum separation system, comprising a vacuum tank and an atomizer arranged in the upper space in the vacuum tank. The three-stage high-vacuum oil filter system has the advantages that as an oil circuit outlet is added, oil can be turned into oil droplets more thoroughly and can be atomized better; as an oil circuit is divided into two paths by a Y-shaped oil spout, which is equivalent to a sudden pressure reduction, oil and water gain a wider diffusion range at the oil circuit outlet, atomizing is more thorough, and it is easier to make separation.

The invention relates to a sterilizing granule containing trifloxystrobin and a preparation method thereof. In terms of total weight of the granule, the sterilizing granule comprises 0.1-10 % of trifloxystrobin, 30-70 % of carrier, 0.5-3 % of dispersing auxiliary, 0.1-2 % of sustained-release agent, 0.1-5 % of binding agent and the balance of filler. In the preparation method of the sterilizing granule provided by the invention, a coating method is used for granulation. According to the invention, resources are effectively, scientifically and reasonably utilized, important significance is obtained in protecting environment, and positive promoting effects on reducing agricultural input as well as increasing agricultural production and income are obtained.

The invention discloses a dragon fruit planting method, which belongs to the technical field of agricultural product planting. The planting method of the dragon fruit includes the following steps: planting site selection, column, colonization, growth period care, topping, topdressing, flower and fruit management, pest control and weeding, and branch repair. The planting method of dragon fruit of the present invention compares with traditional planting method, and the average yield per mu of dragon fruit, single fruit average weight, soluble solids content and survival rate all obtain bigger improvement, and maturity period also shortens greatly, can Improve economic benefits; the dragon fruit planting method of the present invention can reasonably arrange the planting density, can use the land scientifically, conforms to economic production, is suitable for popularization in agriculture, and has a good promotion prospect.

The present invention discloses a biological feature recognition method applied to the smart city technology field. An eye image is shot by using a camera, and then image pre-processing is performed on the shot eye image. An iris feature of an iris image that is obtained after pre-processing is analyzed. Mode matching is performed on the iris feature that is obtained after analysis processing and an iris feature that is stored in an iris feature base, and finally a recognition result is obtained. Mode matching is performed on an iris benchmark sub-image and an iris real-time image by using a phase correlation algorithm of lowpass filtering and fourier spectrum, and whether matching is successful is determined according to an obtained correlation function, so as to determine whether the iris belongs to a same person. The whole system has features of rational design and scientific use.

The invention relates to a fosthiazate and hymexazol granule. The fosthiazate and hymexazol granule comprises the following components in percentage by weight: 0.1-20% of fosthiazate, 0.1-5% of hymexazol, 60-80% of a carrier attapulgite grain, 0.5-3% of a dispersing auxiliary agent, 0.1-2% of a slow release agent, 0.1-5% of a bonding agent and residual fillers. The invention further discloses a preparation method of the fosthiazate and hymexazol granule; and the fosthiazate and hymexazol granule effectively combines the effects of preventing and treating plant nematode diseases and soil borne diseases, efficiently, scientifically and reasonably utilizes resources, has very important meanings on protecting an environment, and has the active propelling effects of reducing the agricultural input and increasing both production and income of agriculture.

The invention discloses an efficient planting method for dragon fruit and belongs to the technical field of agricultural product plantation. The method comprises following steps: plantation land selecting, column setting, planting, growth period nursing, pinching, top dressing, flower and fruit managing, insect protecting and weeding and pruning. The efficient planting method for dragon fruit of the invention combines primary natural plantation and auxiliary artificial plantation; the whole course nursing and fertilization by stage conform to the growth rules; nutrition demands of the dragon fruit during different stages can be met.

The invention discloses a solar photo-thermal and natural gas cold energy combined power machine power generation system, and belongs to the field of power generation. The system comprises a water supply tank, a solar photo-thermal system, a preheater and an ORC screw rod expansion power machine generator set, wherein the water supply tank is connected with the solar photo-thermal system through awater supply pump, a liquid storage tank communicates with the preheater through a working medium pump, the preheater communicates with an evaporator, the evaporator communicates with the solar photo-thermal system, the evaporator communicates with the ORC screw rod expansion power machine generator set, and the ORC screw rod expansion power machine generator set communicates with a condenser. According to the solar photo-thermal and natural gas cold energy combined power machine power generation system, a comprehensive energy thermodynamic system is reasonable and scientific in heat energy,and efficient utilization is achieved; and in case of a disposing process, on the basis that LNG has the cold energy and pressure difference energy characteristics, the combination between a clean solar photo-thermal energy source and the cold energy and the pressure difference energy is adopted, so that the green and environment-friendly effects are achieved, the energy-saving concept is prominent, moreover, the life civilization environment of an LNG station is perfected, and the comprehensive energy utilization rate of the clean energy and the cold energy and the pressure difference energyis greatly improved.

The invention discloses a medical fertilizer containing plant tissue extract. The medical fertilizer contains plant tissue extract A and a fertilizer B, wherein the plant tissue extract A is extracted from a rape inflorescence, Curcuma longa root tuber, Aconitum apetalum herb and garlic bulb mixture; and the fertilizer B is selected from a three-element compound fertilizer containing nitrogen, phosphorus and potassium, total nitrogen (N) accounts for 15% of the mass of the fertilizer, total phosphorus (P2O5) accounts for 15% of the mass of the fertilizer, and total potassium (K2O) accounts for 15% of the mass of the fertilizer. The invention discloses a production method of the medicinal fertilizer containing plant tissue extract. The plant tissue extract A and the fertilizer B are mixed to realize synergistic prevention and control effects on potato black scurf. The medical fertilizer effectively, scientifically and reasonably utilizes resources, is of great significance to protecting the environment, and plays a positive role in reducing the agricultural investment and increasing the agricultural yield and income.