118results about How to "Satisfy physiological needs" patented technology

The invention discloses a wearable intelligent hand ring and method for continuously monitoring human body physiological signs. The intelligent hand ring comprises a hand ring body; a monitoring circuit is embedded in the hand ring body; the monitoring circuit comprises a main control unit and multiple monitoring units; each monitoring unit monitors the various human body physiological signs which are processed by a main control unit. The wearable intelligent hand ring and method for the continuously monitoring the human body physiological signs have the following beneficial effects of integrating multiple sensing circuits, being capable of collecting multiple human body physiological signs and realizing the parallel processing on various collected data; the collected human body physiological signs are analyzed by adopting a unique data analysis method, so the human body healthy condition can be comprehensively accurately obtained; a user can regularly start the monitoring function by triggering of one hand or controlling of the main control unit, and the need that the human body physiological signs of the user are monitored anytime anyplace for 24 hours is met; the intelligent hand ring is provided with a wireless communication unit, and data synchronization can be performed between the intelligent hand ring and a mobile terminal, so the user can learn the physiological signs and the healthy condition in real time.

The invention discloses a composite additive and application, which is composed of tobacco extract, alkaline metal salt and metal hydroxide to reduce harmful component such as amine nitrite, condensed-nuclei aromatics and carbon monoxide. The composite additive is fit for cigarette, which can modify and improve the quality of cigarette.

The invention relates to a simulated ecological breeding method for Chinese soft-shelled turtles, which belongs to the technical field of soft-shelled turtle breeding, the steps are as follows: (1) environmental condition; (2) parent turtle breeding; (3) artificial reproduction and incubation; (4) breeding of turtles; the breeding method meets the growing physiological needs of the turtles to the largest extent in a loose and stable environment, the turtles bred outside cages fall ill less, drug abuse is avoided effectively, the turtles have higher value of commodity, the taste is like that of a wild turtle, and the simulated ecological breeding method has a shorter breeding period than ecological breeding.

The invention discloses a preparation method of a high-nicotine tobacco extract. The preparation method of the high-nicotine tobacco extract belongs to the field of tobacco additives, and mainly comprises three steps of raw material pretreatment, subcritical extraction and molecular distillation. A baking process is adopted for pretreating tobacco leaves, so that reducing sugar of tobacco and a nitrogen-containing compound are promoted to generate maillard reaction, substances such as pyrone and furanone are produced, the baking aroma is improved, the reducing sugar content is reduced, the suction offensive odor is reduced, meanwhile, combined-state nicotine in the tobacco leaves is converted into a free state, and the content of the free-state nicotine is improved. A weak polar solvent is adopted for subcritical extraction, so that the extraction rate of tobacco feature aroma substances and the free-state nicotine can be improved; and low-temperature molecular distillation is combined, so that low-boiling-point aroma substances and the nicotine can be effectively enriched, the damage on thermosensitive substances due to high temperature is avoided, and meanwhile, the content of macromolecular substances such as pectin and protein in an extract is reduced. The method is simple in preparation process, simple and convenient to operate, and suitable for industrial production and application.

The invention belongs to the field of nutrient medium for soilless culture and a method for making the nutrient medium. The medium comprises a solid part and a nutrient solution. The making method comprises the steps of: pulverizing cotton seed shells and coal cinders, placing into two fermenting tanks, adding the nutrient solution until the materials absorb saturatedly, coating and fermenting for 8-14m; adding 2-4kg of 70% dexon raw powder into the decomposed cotton seed shells and the coal cinders per ton, uniformly stirring and airing; mixing the decomposed cotton seed shells and the coal cinders according to the volume ratio of 3:1-12:1; mixing 25-35kg of cake fertilizer to the mixed medium per ton, adding urine until the saturate state, re-coating and re-fermenting for 5-7m to enable the pH of the nutrient medium to be 7.0-7.5 when the fermentation is stopped, finally, adding a proper amount of sulfur powder to adjust the pH of the nutrient medium to be 6.0-7.5 so as to adapt the requirements of different plants. The nutrient medium has rich nutrient, favorable permeability, water retention, fertilizer retention, convenient making and wide raw material sources, and is suitable for various flowers and vegetables growing.

The invention relates to a rex rabbit compound feed, which is formed by mixing and stirring the following materials in parts by weight: 30-40 parts of corn, 25-30 parts of bran, 3-6 parts of bean pulp, 3-6 parts of cottonseed meal, 3-6 parts of peanut meal, 20-30 parts of alfalfa, 6-10 parts of purple sweet potato leaves, 6-10 parts of sunflower leaves, 5-10 parts of sophora japonica leaves, 2-3 parts of purslane, 2-3 parts of Agastache rugosus and 4-6 parts of premix. The rex rabbit compound feed has the characteristics of promoting growth and development of the rex rabbits, improving fur quality, enhancing organism immunity, preventing diseases and improving meat quality.

The invention relates to a composite additive which can reduce the carbon monoxide content of smoke gas, and relative application. Wherein, said composite additive comprises that tobacco extract, alkali metal salt, transition metal hydroxide, or metal hydroxide; the composite additive can be used in variable tobaccos as flue-cured tobacco, suncured tobacco leaf, oriental tobacco leaf, expansion pipe tobacco, etc. The inventive composite additive can be used in tobacco to reduce carbon monoxide content 1.5-3.0mg / n of smoke gas and reduce the tar content.

The invention provides yoghurt powder, yoghurt formula powder and a production method of the yoghurt powder; the yoghurt powder is made from, by weight, 5-15 parts of whey powder, 4-12 parts of skim milk powder, 2-10 parts of whole milk powder, 2-8 parts of maltodextrin, and 0.1-1.0 part of an emulsifying agent by fermenting. The yoghurt powder of the invention is given the natural yoghurt flavor through fermenting, is easy for a human body to digest and absorb, and is good for human intestinal health.

The invention provides a hypoglycemic ferment compound comprising the following components: 40-60 percent of protein, zinc (50-5000mg / kg), selenium (0.5-1000mg / kg) and chromium (0.5-1000mg / kg), wherein ferment is active ferment or inactive ferment. As a preference, the ferment compound further comprises one or more components selected from the following components: balsam pear or balsam pear extract, kudzu roots or kudzu root extract, gingko extract, green tea extract, ginseng or ginseng extract, glossy ganoderma or glossy ganoderma extract, glossy ganoderma leavening, glossy ganoderma spore powder, sealwort or sealwort extract, yam or yam extract, coix seed or coix seed extract, oats, tartary buckwheat, vitamin C, vitamin E, pearl powder, calcium and iron. The invention also relates to apreparation method of the ferment compound.

The invention discloses a wisdom hotel guest room ecological environment control system and method. The system comprises a server, a guest room controller, an environment adjusting device, an audio / video playing and image displaying device, a login device, a wireless router, an intelligent terminal and the like. The wisdom hotel guest room ecological environment control method comprises the steps that a server receives a customizing request including identity information and environment mode information and receives check-in information including identity information and a guest room identifier; the server sends an environment setting instruction including the guest room identifier and the environment mode information to the guest room controller; the guest room controller controls the environment adjusting device to change environment parameters inside the guest room till the parameters conform to some or all the information of the environment mode information; the environment mode information includes a static value or a time-varying value, favorite audios, videos and images and the like. The energy consumption of the guest room can be lowered while the hotel guest room indoor environment comfort level can be increased, the customer experience can be improved, and the problems that the hotel guest room environment cannot rapidly meet the requirement of a customer and energy is wasted can be solved.

The invention discloses a stent for osteochondral defect repair. The stent consists of a cartilage layer with pores and a subchondral bone layer with pores, wherein the cartilage layer and the subchondral bone layer are tightly combined into a whole; the material of the cartilage layer is a mixture of type I collagen and chondroitin sulfate; and the material of the subchondral bone layer is porous titanium or porous titanium oxide or a porous titanium alloy. A preparation method of the stent comprises the following steps of: (1) processing the porous titanium or porous titanium oxide or porous titanium alloy to a shape and a size required by the subchondral bone layer; (2) preparing cartilage layer slurry; and (3) molding and treating a stent, putting the subchondral bone layer prepared in the step (1) into a mold, injecting the cartilage layer slurry prepared in the step (2) into the mold, putting the mold into a freeze dryer, freezing for at least 5 hours, molding, performing thermal crosslinking and chemical crosslinking on the molded stent, and putting the chemically-crosslinked stent into sterile water for rinsing to obtain the stent for osteochondral defect repair.

The invention discloses a method for preparing a high-fragrance tobacco extract and belongs to the technical field of a tobacco additive. The method comprises the steps of 1, adding propylene glycol into tobacco raw materials, and then standing and baking the raw materials; 2, crushing, adding solvent extraction liquid into crushed materials; 3, filtrating extraction liquid with an ultra-filtration membrane to prepare permeate liquid, and decompressing and distilling the permeate liquid to prepare a condensate; and 4, secondarily separating the condensate by a molecular distillation method, and collecting a light component as the high-fragrance tobacco extract. In the preparing method, tobacco raw materials are in advance treated by baking so that Maillard reaction presents between the tobacco reducing sugar and the nitrogen-containing compound, generate pyrone and furanone substances are prepared and baking fragrance is increased; propylene glycol is added into the tobacco so that bad flavor caused by charred tobacco at high baking temperature can be prevented; macro-molecular substances and high boiling-point non-volatile substances can be effectively removed by the membrane separation-molecular distillation double separation process, and specific aroma components enriched in the tobacco are separated.

The preparation method of the bouquet type non-combustible reconstituted tobacco for the heating non-combustible cigarette comprises the following steps: respectively extracting a tobacco stem raw material and a leaf powder raw material, and carrying out solid-liquid separation after extraction to obtain tobacco stem residues and a tobacco stem extracting solution as well as leaf powder residues and a leaf powder extracting solution; mixing and grinding the tobacco stem residues and the leaf powder residues into pulp, and obtaining tobacco mixed pulp; respectively carrying out vacuum concentration on the tobacco stem extracting solution and the leaf powder extracting solution to obtain stem paste and leaf paste, and mixing the stem paste and the leaf paste to obtain a tobacco extract; mixing the tobacco mixed pulp, wood pulp fibers, a solid-phase wine aroma type substance and a filler to prepare pulp, adding an auxiliary agent, and making paper into a substrate by adopting a papermaking process; mixing and blending the tobacco extract, the atomizing agent and the essence to obtain coating liquid, coating the coating liquid on the sheet base, and drying to obtain the bouquet type non-combustible reconstituted tobacco. The reconstituted tobacco prepared by the method has unique wine fragrance and good bulk, and is particularly suitable for making low-temperature heating non-combustible cigarette products.

The invention relates to a composite additive for increasing water content in cigarette smoke and uses thereof, wherein the composite additive comprises the constituents of organic acid and derivative 0-60%, condensate or polymer of ethylene alcohol 10-90%, pyrrolidone compounds 0-30%, gourmet powder 0.1-5%, and deionized water 0-40%.

This invention relates to a radiation polymerization method of river system polyurethane-siliceous acroleic acid lacquer cloth covering, characterized in that the action can be processed in normal temperature, and the speed can be controlled. The method comprises the following steps: a) preparing ethenyl polyurethane emulsion; b) preparing polyurethane-polyacrylacid ester emulsion; c) preparing polyurethane-siliceous acrylic ester emulsion using cobalt 60-ª† radiant. The coated fabric processed by said invention has water-proof function; in addition, it has water vapour permeability.

The invention belongs to the field of smokeless tobacco, and particularly relates to a novel tobacco chewing gum and a preparation method thereof. The tobacco chewing gum is prepared by mixing a gum base, a sweetening agent, an emulgator, condiments, spices, antioxidants and tobacco additives. The chewing gum is characterized in that the tobacco additives are tobacco powder and / or tobacco extracts which are smaller than or equal to 100 meshes; moreover, the tobacco additives account for 0.4-10% of the total weight. The chewing gum provided by the invention can satisfy the demands of tobacco consumers; besides, the taste of the product is improved, the style characteristics of the chewing gum are enriched, the chewing gum is endowed with novel functional characteristics, the uniformity of nicotine release is improved and the taste coordination of the smokeless tobacco products is also improved.

The invention relates to a feeding device for a pet, in particular to a feeding device with a remote control function, more specifically, relates to an interesting feeding device, and aims to solve the problems that in the whole feeding process in the prior art, the degree of participation of the pet is low, so that the matching rate of the demand of the pet and manual feeding is low, and the pet cannot have a sense of joy or a sense of achievement in the eating process. The invention provides the interesting feeding device, and the feeding device is mainly composed of a feeding main body and a controller; the feeding main body mainly comprises a food container with food leaking holes, a support and a food plate; the controller mainly comprises a control signal emitter and a controller positioner. The controller positioner and the control signal emitter are combined to form the controller, so that the pet can operate the control signal emitter and trigger a control signal receiver to achieve the feeding purpose.

The invention discloses a floor type airplane ground air conditioning unit and a control method thereof. The floor type airplane ground air conditioning unit comprises a framework structure, an air conditioner air supply system, a refrigerating system, a heating system and an automatic control system, wherein the refrigerating system is a multistage refrigerating system and comprises a first refrigerating system, a second refrigerating system, a third refrigerating system and a fourth refrigerating system; frost is synchronously removed by skillfully arranging the position of a hot air bypass solenoid valve. The floor type airplane ground air conditioning unit has the functions of preventing formation of the frost and automatically removing the frost; each refrigerating system can be put into operation at a highest refrigerating speed; the whole unit can be used for outputting and refrigerating by the highest refrigerating capability after the quick start is completed, thereby ensuring that a cabin of an airplane landing on an airplane boarding bridge can be fastest and best refrigerated in a short time7.

The invention discloses a solar device for obtaining water from air for desert regions. The solar device comprises a solar heat collector, a condensation pipe, a water storage tank, a centrifugal fan,a condensation pipe, a PLC and a solar power supply system, wherein an inlet of the solar heat collector is communicated with the atmosphere; an adsorbent is arranged in the solar heat collector, andan outlet of the solar heat collector is communicated with an inlet of an electric three-way valve; a first outlet of the electric three-way valve is communicated with one end of the condensation pipe, and the other end of the condensation pipe is communicated with the water storage tank; a second outlet of the electric three-way valve is communicated with the air inlet end of the centrifugal fan, and the air inlet end of the centrifugal fan is communicated with the condensation pipe; the PLC is electrically connected with the solar heat collector, the electric three-way valve and the centrifugal fan separately. The solar device has the advantages that the adsorbent is used for adsorbing water vapor in the air, and the water vapor is desorbed at a relatively high temperature, exchanges heat with the low-temperature underground environment and is condensed into liquid water, so that the problem of water resource shortage in the dry areas such as deserts is solved.

The invention discloses a method for preparing a Fen-flavor mouth-holding cigarette. The method includes the steps of extracting and concentrating tobacco extract of Fen-flavor flue-cured tobacco through a steam distillation method; adding the tobacco extract with the certain nicotine concentration and tobacco unique flavor compositions to a candy substrate, wherein the candy substrate is mainly composed of candy and / or proteins, grease, gel, food additives and the like; preparing the finished product through a candy preparation technology. According to the method, the physical demands of tobacco customers can be met without damaging the surrounding environment, damage possibly caused to the customers is further reduced, preference of specific tobacco customers for flavor of the Fen-flavor flue-cured cigarette can be satisfied, the defects of a traditional mouth-holding cigarette are overcome through mature and diversified candy processing measures, and the cigarette can meet demands of different customers, is richer in flavor and can be more easily accepted.

The invention relates to a long-acting special fertilizer for dry lands in southern areas of Ningxia, which is characterized in that the long-acting special fertilizer is prepared by mixing, composting, thoroughly decomposing and then granulating a nitrogenous fertilizer, a phosphate fertilizer, a potash fertilizer and microelements with fowl dung and / or furfural residues; the obtained special fertilizer has the following effective fertilizer effects: 15 to 20 percent of nitrogen, 15 percent of phosphorus pentoxide, 5 percent of potassium oxide, 2 percent of zinc sulfate, 1 percent of boric acid, and 40 percent of total nutrient content, wherein the fowl dung and the furfural residues account for 15 to 32 percent of the total weight of the fertilizer and are mixed according to a ratio of 1:3. The long-acting special fertilizer is added with poly-aspartic acid and medium-microelements on the basis of pure urea, thereby not only satisfying the physiological needs of a large amount of nutrient elements of nitrogen, phosphonium, potassium and the like for dry land crops, but also supplementing the medium-microelements necessary for the growth development of the dry land crops to promote the balanced growth of the crops. The long-acting special fertilizer has the advantages of fertilizer supplementation, disease resistance, anti-retroviral capability, no volatilization and drain of nutrient through long-acting slow-release, and high utilization rate, can improve the crop yield, improve the quality and has good effect of increasing the yield, and is widely suitable for the crops of dry land wheat, corn, potato, sunflower and the like.

The invention discloses a green-blue-red-ultraviolet four-color LED (Light-Emitting Diode) combined lamp for breeding laying hens. The green-blue-red-ultraviolet LED combined lamp consists of a circuit part and a hardware part, wherein the circuit part comprises a voltage reducing and stabilizing circuit, a reset circuit, a timing control circuit, a program downloading circuit, an LED control and display circuit, an LED driving circuit and an LED array circuit; the hardware part comprises a switching power supply, a power supply connecting line, an LED light source controller, a lead, a shell, radiating fins, a strip-shaped circuit board, a lamp cap end cover and LEDs; the LEDs are green-light, blue-light, red-light and ultraviolet-light LEDs, and are arranged uniformly on the lower side of the strip-shaped circuit board at equal intervals in four lines; the radiating fins are arranged on the back face of the circuit board; and the LED circuit board and the radiating fins are clamped in a shell. The combined lamp is used for providing green light during the brood time of laying hens, providing blue light at a growing period, providing red light at a laying period and providing an appropriate amount of ultraviolet light every day at each period, so that the physiological needs of laying hens on light at different periods are met, and the production performance of laying hens is improved; and the combined lamp has the advantages of cost saving and convenience in extending.

The invention relates to the technical field of smoking cessation products, in particular to a tobacco-free health cigarette and a preparation method thereof. The tobacco-free health cigarette is prepared from hibiseu manihot flowers, hibiseu manihot leaves, agrimonia pilosa, solanum melongena leaves, nelumbinis folium and mori folium. According to the tobacco-free health cigarette, the hibiseu manihot flowers, the hibiseu manihot leaves, the solanum melongena leaves, stevia rebaudiana leaves, cushaw stems, agrimonia pilosa, nelumbinis folium and mori folium are adopted, cut into shreds together and then are mixed to prepare the tobacco-free health cigarette. The tobacco-free health cigarette can completely replace cigarettes, meets smokers' psychological and physical requirements, can make smokers easily and comfortably get rid of tobacco addiction and has the healthcare effects of clearing away lung heat, moisturizing the throat, cleaning the oral cavity and refreshing the mind; besides, the tobacco-free health cigarette can also effectively reduce the content of tar, radioactive elements and heavy metal in the human body, and fume generated after burning also has fragrance so that smokers' coughs can be avoided and digestion and absorption of the human body can be promoted.

The invention discloses an automatic meal delivery system for themed restaurants, in particular to a system capable of providing themed decorations in different time-and-space backgrounds in the past and the future while delivering meals automatically. The system comprises an order unit, a multifunctional delivery platform, at least one conveying belt and a plurality of decorating and delivering components. The multifunctional delivery platform extends from a kitchen to sides of dinner tables; the conveying belts are arranged on the delivery platform to deliver meals. When in meal delivery, by the conveying belts and the decorating and delivering components, the meals can be moved to the sides of the dinner tables for eating. The decorating and delivering components are designed with various themes for customers to choice, for example, the theme of education in Father's day or Mother's day, the theme of future science fiction combined with universe interstellar scenes, or the theme of displaying landscapes of various countries, or the like, and thus, on the premise that the basic physiological needs of the customers are met, special experiences and surprises different from those of other restaurants can be brought to the customers during meal delivery, and good education effect to children in growth can also be achieved.

The invention discloses a disposable passive intravenous infusion apparatus with a multi-bag continuous injection pause function. The disposable passive intravenous infusion apparatus comprises a plurality of infusion bags, bottle stopper puncture devices, air filter tubes, a four-way connector, infusion pause devices, a Murphy drip kettle, a liquid filter, an infusion tube, a wheel clamping flow regulator, a scalp needle and a multi-bag liquid suspension bracket. A top hole, upper / lower side holes and a bottom hole are formed in the four-way connector which is of a cuboid structure, the upper / lower side holes are provided with check valves, and the infusion bags which are suspended at different altitudes are connected with the different holes of the four-way connector by the respective bottle stopper puncture devices. The disposable passive intravenous infusion apparatus has the advantages that intravenous infusion liquid in the multiple bags can be automatically, passively and continuously injected into a patient by the aid of static pressures of different liquid levels; a passive multi-bag continuous injection solution follows the structure and a service method of a mainstream disposable intravenous infusion apparatus to the greatest extent, and the disposable passive intravenous infusion apparatus is safe and reliable, and is low in cost and convenient to use and popularize; requirements of the patient on infusion pause and physical activities for settling physiological needs can be met by the PVC (polyvinyl chloride) infusion pause devices which are of butt nut and screw structures.

The invention discloses a drinking-type tobacco product. A tobacco extract with safe nicotine content and special tobacco aroma ingredients is extracted from high-quality flue-cured tobacco leaves, and the liquid tobacco extract is made into instant crystal powder through freeze drying. The product can be instantly dissolved in water and is drunk in a hot-water brewing mode. Furthermore, the tobacco extract instant crystal powder is added into an instant tea medium, a tea-flavored drinking cigarette is prepared through a blending process, has a better taste and clear, bright and thorough color and luster, can meet the physiological need of cigarette customers, does not produce hazardous substances such as tar and carbon monoxide due to tobacco burning, and does not harm a consumption environment and consumers' health. While the tobacco consumption populations are met, the product meets the demands of different consumption populations by utilizing mature and diversified fine processing and blending means, is higher in safety and richer in taste and is more easily to be accepted.

The invention relates to a natural enzyme sausage and a making method thereof. The natural enzyme sausage is composed of four parts including a raw meat main material, a natural enzyme, an auxiliary material A and an auxiliary material B, wherein the natural enzyme is prepared from raw materials such as fruits and vegetables, crystal sugar, edible rice vinegar and yoghurt through fermenting, filtering, mixing and freeze drying. The making method of the natural enzyme sausage comprises the steps of chopping the natural enzyme, the main material, the auxiliary material A and the auxiliary material B, stirring, fermenting and airing to obtain the natural enzyme sausage. The natural enzyme sausage is prepared by matching the enzyme prepared from pure natural fruit and vegetable raw materials and meat, and has the advantages that the natural enzyme and dietary fibers in pure meat products are increased; the natural enzyme sausage has the effects of replenishing the natural enzyme, sharing the loads of food digestion and absorption functions of a human body, exerting the limited enzymes in the human body and the activities of the limited enzymes, repairing and replenishing cells and regulating balance, so that disease induction is avoided, the immunity is enhanced, the life vitality is improved, and the physiological needs of the human body are met; and the natural enzyme sausage is not needed to be heated and cooked and can be eaten after a package is torn off.

The invention provides a simple greenhouse substituted material cultivation technique of Yuanmo, referred to edible fungus. The method mainly solves the key technique problem that the wild Yuanmo in Northeast China can not be manually cultivated and produced in large scale at present. The experiment of the invention can confirm (1) Yuanmo production time schedule; (2) new strain; (3) Yuanmo culture medium formula by the optimum combination; (4) cultivation method of plastic mushroom bag and simple greenhouse. The method is characterized in that the optimum production time is selected according to the Yuanmo growth and development rule and the fruiting bodies of two types are processed by extracting and merging the spores to obtain new strain and the Yuanmo culture medium (formula) is obtained by the optimum combination using many experiments. The simple greenhouse is used to control the temperature, humidity, light irradiation to simulate the wild Yuanmo growth environment, therefore the Yuanmo physiology requirement is satisfied and the products are better than the wide Yuanmo, thus the object of manual and large scale production can be realized.

The invention relates to an amino acid organic and inorganic special compound fertilizer for potatoes and a manufacturing method thereof. The compound fertilizer comprises the following components in percentage by mass: 10 to 13 percent of urea, 20 to 23 percent of potassium sulfate, 22 to 25 percent of calcium superphosphate, 22 to 28 percent of harmlessly treated organic substance, 16 to 18 percent of acid decomposed amino acid solution and 3 to 4 percent of bentonite. The compound fertilizer can meet the physiological demands of potato growth, provides nitrogen, phosphorus and potassium inappropriate proportion for the potato growth, and promotes the development of potato root systems by using amino acid, so that the potato roots fully absorb nutrition, the potato tubers are promoted to expand and the yield of the potatoes is improved; the used raw materials do not contain the components harmful for the growth and development of plants, the organic nutrients and the inorganic nutrients are combined reasonably, the slow-release period of the nutrients is increased, the utilization rate of the fertilizer is greatly improved, and the soil structure is improved, so the compound fertilizer is particularly suitable for one-time fertilization requirement of the potatoes; and in the manufacturing method, the raw material sources are wide, the manufacturing process is simple, the equipment is easily obtained, and the investment is low.

The invention aims to provide premixed feed used for the egg producing period of laying hens. Eggs produced by hens fed by the premixed feed taste mellow. According to the technical scheme, the premixed feed used for the egg producing period of laying hens comprises, by weight, 140-150 parts of wheat bran, 600-700 parts of calcium hydrophosphate, 30-40 parts of 50% choline, 85-95 parts of sodium chloride, 35-45 parts of 99% methionine, 6-10 parts of decavitamin, 6-10 parts of 10% sweet Fe-amino acid, 1-3 parts of 10% copper glycine, 8-10 parts of 15% zinc methionine, 10-14 parts of 15% manganese bisglycinate, 1-3 parts of 0.1% selenium yeast and 0.4-0.6 part of 3.2% calcium iodate. The premixed feed is used for feeding laying hens, the eggs produced by the laying hens taste mellow, are harder in eggshells and easy to store; meanwhile, the morbidity of the laying hens is low, disease resistance is enhanced, the laying rate is increased, and the egg production period is effectively prolonged.