66results about How to "Feeding method is simple" patented technology

The invention discloses a mixed polyester resin for matte powder coating, which is obtained through the melting polycondensation by using the components with the following weight fraction: 23 percent to 50 percent of polyol, 35 percent to 65 percent of aromatic polybasic acid, 0 percent to 10 percent of fat polybasic acid, 0 percent to 2 percent of branching agent, 10 percent to 20 percent of acidulate agent and 0.01 percent to 0.15 percent of esterification catalyst. The invention also discloses a preparation method for a mixed polyester resin for matte powder coating. The polyester resin prepared through the method of the invention has the advantages of proper glass transition temperature,softening temperature, good storage stability, low cost, etc., and the matte powder coating with a gloss lower than 30 percent can be obtained by mixing the polyester resin with a certain proportion of the epoxy resin,stuffing, paint, flatting agent and matting agent and then melting, extruding, grinding and cribrating the mixtures and the obtained polyester resin has an outstanding mechanical performance and flatting effect.

The invention discloses a method for propagating Phytoseiulus Persimilis, which comprises the steps: planting and cultivation of host plant, inoculation and feeding of Tetranychus cinnabarinus, inoculation and feeding of Phytoseiulus Persimilis as well as collection, package and refrigeration of Phytoseiulus Persimilis. The method takes mass propagation of Phytoseiulus Persimilis as the purpose, provides technical support for feeding Phytoseiulus Persimilis on scale, and provides special predacity natural enemy for Tetranychus pest mites on greenhouse crops for biological control. The invention is a production method in which living hosts (firstly host plant and host Tetranychidae are cultivated) are adopted for feeding Phytoseiulus Persimilis, and makes a series of breakthroughs on key techniques for artificial mass propagation of Phytoseiulus Persimilis. The method of the invention can lead the production cost of Phytoseiulus Persimilis to be stabilized, the production period to be 25 days, and the production scale to reach 10,000 / m<2>.

The invention relates to a seed production method for a deep-color shin(foot) undersized broiler, comprising the following steps: a deep-color shin(foot) slow feathering undersized cock is hybridized with a recessive white feathering hen with normal weight to breed a deep-color shin undersized slow feathering hen, namely the parent-breeding hen. The parent-breeding hen can, after laying eggs, be mated with the deep-color shin normal weight fast feathering cock to produce a commercial baby boiler. The commercial cock and the commercial hen have deep-color shin and normal weight, and growth speed thereof is not affected. The seed production method provided by the invention reduces breeding costs of the parent-breeding hen and simplifies breeding methods, which improves economic benefit of breeding the breeding hen without impacting the profits in breeding the commercial broiler; in addition, both the parent-breeding and the commercial broilers are capable of automatic sexing.

The invention discloses a sillago sihama fry mouth opening bait culturing, selecting and feeding method and belongs to the technical field of artificial fish breeding. Sillago sihama fry mouth opening bait is cultured and selected in a high-place pond which is disinfected through a dry method, and water in the high-place pond is disinfected. The sillago sihama fry mouth opening bait is obtained through the steps of water disinfection, fertilizer applying, chlorella culturing, basic bionic bait culturing, high-density zooplankton culturing, macrozooplankton restraining, microzooplankton collecting, selecting and other steps. The mouth opening bait can meet the requirement for nutrition for sillago sihama fry growing, and healthy growing of sillago sihama fry is promoted. The bait culturing, selecting and feeding method is simple and easy to implement. The sillago sihama fry mouth opening bait culturing, selecting and feeding technology can establish a technological basis for improving the sillago sihama fry artificial cultivation technology and adding a new band for marine fish culture in China, and has important significance in sillago sihama cultivation industrialization development.

The invention discloses a method for breeding grubs with fermented cow dung, and belongs to the technical field of grub breeding. The method for breeding the grubs comprises the steps of culture medium preparation, egg breeding, egg collecting, staging breeding, grub adult cultivation and the like. The cow dung is selected for breeding the grubs on a large scale, the breeding method is simple, convenient to use and low in cost, animal waste is utilized, pollution to the environment can be reduced, and remarkable economic benefits can be achieved. According to the method, the breeding density,the breeding condition, breeding feed preparation and grub screening and separating are studied, and the grubs can be bred intensively.

The invention relates to an aquaculture method, and provides a feeding method of tilapia. By means of the feeding method of the tilapia, the tilapia can be fed with fodder regularly in a discontinuous mode, the labor intensity that cultivation workers need to feed the fodder every day is relieved, accordingly, the labor cost is saved, and cultivation benefits are improved. Juvenile tilapia is placed in an aquarium in a water circulating aquaculture system and is fed by tilapia matching fodder; during the cultivation period of the tilapia, the feeding mode that the tilapia is fed for 3-5 days every time after famishing for one day is adopted, excrement and residual fodder in the aquarium are removed by a siphonage every time before feeding and after feeding, and drained water is complemented by tap water which is fully aerated; during the feeding period, natural lighting is adopted, an air pump is utilized for air inflation continuously for 24 hours, the water temperature is 25.5-31.8 DEG C, and the amount of dissolved oxygen is 5.1-7.2mg / L.

The invention provides a method for synthesizing a liquid crystal compound containing 1, 3-dioxahexane, which comprises procedures of hydrogenating and reducing alkyl or alkyl cyclohexyl diethyl malonate into alkyl or alkyl cyclohexyl propanediol by a reducing agent. With the method for synthesizing the liquid crystal compound containing 1, 3-dioxahexane, a compound composed by potassium borohydride and anhydrous lithium chloride is adopted as the reducing agent which is easy to be preserved; the batch charging method is simple; and the yield coefficient of the reaction is relatively ideal, with low cost and safe operation.

The invention discloses an alkaline-free anti-crack concrete shrinkage reducing agent comprising the following components in percentage by weight: 35-66% of I-grade coal ash, 8-18% of polypropylene staple fiber, 2-18% of polyethylene glycol, 3-17% of methacrylic acid, 2-15% of calcium formate, 3-16% of neopentyl glycol and 0.2-0.8% of sodium dodecyl benzene sulfonate. The invention provides possibility for realizing the comprehensive improvement of an additive technology, reducing concrete shrinkage, inhibiting non-loaded cracks and improving the durability of concrete through the research on and application as a shrinkage reducing additive and creates the environment-friendly alkaline-free anti-crack concrete shrinkage reducing agent. The technology is simple in feeding way, easily-controlled in production condition, simple in process and capable of producing the alkaline-free anti-crack concrete shrinkage reducing agent which is low in alkaline content and mixing amount and capable of effectively controlling the shrinkage of concrete. The alkaline-free anti-crack concrete shrinkage reducing agent has a relatively good social benefit and a relatively high economic benefit.

The invention provides an indoor raising device and a large-number raising method of thrips hawaiiensis. The indoor raising device comprises a spawning device and a concentrated raising device for growing eggs of thrips hawaiiensis into adults; the spawning device comprises a transparent main box body and a water tank; the upper part of the transparent main box body is covered with a breathable gauze cover; an opening in the lower part of the main box body is covered with a sealing film for enabling the opening to be closed, and the main box body can float on the water surface of the water injection water tank; and the concentrated raising device comprises a raising box and a culture dish arranged in the raising box. By means of the device, the life habit of the thrips hawaiiensis can be tightly combined, the feed required by the raising method is stable and available in source in all year and is not prone to going mouldy, the feed can be replaced simply and conveniently, and large-number indoor raising can be realized; eggs can be collected by using the raising device, the egg laying amount can be accurately counted, the complete life cycle of the thrips hawaiiensis is covered, and observation and research can be carried out on any age and day age of the thrips hawaiiensis from eggs to insects. The raising method is simple and convenient, the efficiency is high, and the raising cost is greatly reduced.

The invention discloses a black swan feeding method. According to the feeding growth periods of black swans, the method is divided into four growing steps including the young swan period, the small swan period, the growing period and the breeding period, factors such as different fodders and living environments are worked out according to different growths of the black swans of all the periods so as to improve the survival rate and growing quality of the black swans, and healthy growth of the black swans is ensured. Fodders used in the method do not use any chemical agent fodder additive, components are simple, nutrition is complete, the preparation cost is low, environmental protection and harmlessness are achieved, and the feeding method is simple and easy to operate.

The invention discloses a method for charging and emptying aluminum powder and a control system thereof, belonging to the field of petrochemical industrial equipment, in particular to a device for charging aluminum powder in production equipment of aluminium ethyl and a control method thereof. In the invention, the control system for charging and emptying the aluminum powder consists of an aluminum powder charging and emptying device and a control unit; the control unit is consists of a nitrogen gas control unit, a pressure detection unit and a vacuum control unit; a first charging valve is used for controlling the opening and closing of the feed opening of a feeder and the inlet point of an emptying device; and a baiting piston unit is used for controlling the opening and closing of a channel between the inlet point of the emptying device and the inlet point of a reactor. Due to the reasonable allocation of the control system for charging and emptying aluminum powder in the invention, a nitrogen displacement tank body and a material transferring tank body can be controlled to be mutually independent, and can work simultaneously without mutual interface so as to optimize th process and improve the industrial efficiency; and compared with the prior art, the method for charging and emptying aluminum powder in the invention is more simple, safer and more reliable, facilitates an operator to master and effectively improves the operating efficiency.

The invention discloses an alkaline-free anti-crack concrete shrinkage reducing agent comprising the following components in percentage by weight: 35-66% of I-grade coal ash, 8-18% of polypropylene staple fiber, 2-18% of polyethylene glycol, 3-17% of methacrylic acid, 2-15% of calcium formate, 3-16% of neopentyl glycol and 0.2-0.8% of sodium dodecyl benzene sulfonate. The invention provides possibility for realizing the comprehensive improvement of an additive technology, reducing concrete shrinkage, inhibiting non-loaded cracks and improving the durability of concrete through the research on and application as a shrinkage reducing additive and creates the environment-friendly alkaline-free anti-crack concrete shrinkage reducing agent. The technology is simple in feeding way, easily-controlled in production condition, simple in process and capable of producing the alkaline-free anti-crack concrete shrinkage reducing agent which is low in alkaline content and mixing amount and capable of effectively controlling the shrinkage of concrete. The alkaline-free anti-crack concrete shrinkage reducing agent has a relatively good social benefit and a relatively high economic benefit.

The invention relates to a method for propagating Japan exorista japonica with wax moth. The method comprises the steps of putting 60 Japan exorista japonica pupas which are pupated in the same day ina raising cage; placing wax moth larvae treated with 75% alcohol and hot water of 60 DEG C with a culture dish, and placing the culture dish in the raising cage; taking out the culture dish each 2h,moving the wax moth larvae on which the exorista japonica lays eggs, to a disposable plastic cup, wherein 50 exorista japonica pupae are placed in each cup; after 15-20d, taking out the exorista japonica from the disposable transparent plastic cup, and integrally placing the exorista japonica in a new disposable transparent plastic cup, wherein 60 exorista japonica pupae are placed in each disposable transparent plastic cup; and after the exorista japonica are subjected to emergence, moving the disposable transparent plastic cup into a new exorista japonica collecting cage, and starting new round of raising and propagating. The host wax moth larvae used by the method are easy to obtain, simple to operate, and low in cost for raising Japan exorista japonica.

The invention provides a breeding method for hybrid Wagyu cattle rich in snowflake marble pattern meat, comprising: feeding the calf with milk substitute; feeding hay and formula feed for young cattle starting from the age of 3 months; feeding roughage and concentrated feed in combination from the age of 9 months Feed and supplement vitamin A; 15-22 months old control blood vitamin A content at 35-45IU / 100ml blood. Through this method, the bred hybrid Wagyu cattle weigh more than 800 kg, have an average marbling grade of 4-5, and a comprehensive meat quality grade of B4. The feeding method provided by the invention is simple, easy to operate and easy to control, and the output beef has good quality, high nutritional content and high economic value.

A young turtle feeding method comprises the following specific steps: (1) sterilizing a turtle pool; (2) placing hydrophyta natantia; (3) putting young turtles for breeding; (4) feeding and managing; (5) daily managing: patrolling and inspecting the turtle pool in the morning, at noon and in the evening everyday, inspecting anti-escape facilities every day before feeding, knowing well the feeding condition of turtles at any time, so as to adjust the feeding quantity; timely isolating the turtles when abnormal or sick turtles are found; frequently removing weeds, natural enemies and dirt, timely eliminating feed residual and cleaning a feeding frame; checking the water color, measuring the water temperature, smelling to tell whether peculiar smell exists or not, and recording the patrolling log; and (6) winter managing: adding a sufficient amount of feed rich in nutrients before winter, wherein the turtles accumulate fat for the consumption during winter. The feeding method is simple, high in survival rate and high in yield, and the young turtles are low in possibility of illness and fast in growth; the feed does not contain substances harmful to the health and growth of the young turtles, raw materials are easily available, the preparation process is simple, the cost is low, and the young turtles can be quickly attracted to eat and eat more.

The invention discloses a lobster family breeding method and relates to the technical field of family aquaculture. The method is characterized by comprising the steps of pond building, pond cleaning, lobster breeding and pond management. The method is reasonable, operation is convenient, matching is reasonable, and breeding is convenient.

The invention discloses a preparation method of vinyl alkylphosphonate, the vinyl alkylphosphonate and application of the vinyl alkylphosphonate. The preparation method of the vinyl alkylphosphonatecomprises the following steps: A, performing a mixing reaction: mixing phosphorus oxychloride and hexamethyldisiloxane to react for 1 hour; B, adding a catalyst: adding a catalyst into a reacted solution in step A, wherein the catalyst is gamma-aluminum oxide nanofibers; C, carrying out a dropwise adding reaction: dropwise adding a mixed solution of ethylene glycol and trifluoroethanol or a mixed solution of ethylene glycol and allyl alcohol into the reacted solution obtained in step B, controlling the temperature to be 80-90 DEG C in the dropwise adding process, and carrying out heat preservation reaction for 5 hours after dropwise adding is finished; and D, carrying out reduced pressure distillation: collecting 100-120 DEG C / (10-15) mmHg fractions to obtain the vinyl trifluoroethyl phosphate or vinyl allyl phosphate. The method has the beneficial effects of simple process, easiness in operation, low energy consumption, simple feeding mode, few byproducts, high product yield and high product purity.

The invention discloses a feeding control unit which relates to a control device of aluminum powder feeding equipment in aluminum triethyl production equipment. The feeding control unit consists of a nitrogen control unit, a pressure detection unit and a vacuum control unit, wherein the nitrogen control unit consists of a first nitrogen valve unit and a second nitrogen valve unit; the first nitrogen valve unit is arranged between a nitrogen source and the nitrogen replacing tank body of the feeding device; and the second nitrogen valve is arranged between the nitrogen source and the feed delivery tank body of the feeding device. The invention can independently control different working tanks, and the two tank bodies work at the same time without interfering with each other, thereby optimizing the process and enhancing the industrial efficiency; and the invention has simpler structure, is easier for operators to master, and can effectively improve operating efficiency and equipment safety.

The invention relates to the technical field of the livestock breeding and in particular to a breeding method for improving a survival rate of a calf. The method specifically comprises the following steps: 1) during one month before the mating, feeding traditional Chinese medicine mixed grains every day, wherein the feeding amount is 200-300 g for cow and 350-500 g for bull; 2) after the pregnancy, feeding biological fermentation daily grains every day; 3) after the birth of the calf, cleaning the whole body of the calf by using a wet towel after 30 min while the everyday feeding is finished, illuminating the calf after the cleaning, wherein the illuminating time is 2-3 h / day, feeding breast milk after 15 days, feeding the calf separated from the cow and feeding a milk replacer. The provided breeding method is simple and convenient, and is easy to operate and control. The survival rate of the calf is high, the disease resistance is strong, and the drug residue is not existent. The breeding method is capable of, through the rational management of the mating cattle and the pregnancy, improving the health rate of the newborn cattle, guaranteeing the physique and the disease resistance of the newborn cattle, and guaranteeing the survival rate. Compared with the traditional method, the survival rate of the calf of the breeding method is improved by about 35%.

The invention relates to insect feed and a feeding technique, in particular to artificial feed for Athelis lepigone larvae, a preparation method for the artificial feed and a simplified feeding method using the feed. The artificial feed has the advantages that the formula components and the content are reasonable, the nutrient substances are comprehensive, Amaranthus retroflexus leaf powder is used for artificial insect feeding for the first time, the nutrient conditions required by Athelis lepigone to smoothly develop and complete the entire generation can be fully satisfied, and the indexessuch as development speed and survival rate of the larvae, pupa weight and egg laying amount of imagoes can be obviously improved.

The invention discloses an artificial rearing method of larvae of beet armyworm, and the method comprises the following steps: (1) placing eggs of the beet armyworm in a ground glass hatching jar, placing fresh young cabbage leaves after surface disinfection by 75% of alcohol in the jar and sealing by using three-layer gauze till hatching; (2) selecting the freshly hatched larvae of the beet armyworm into a 24-hole insect rearing plate loaded with artificial feed, and rearing till 3 ages; and (3) transferring the 3-age larvae of the beet armyworm into flat bottom glass finger-shaped pipes loaded with the artificial feed, enabling each pipe to contain two larvae, and rearing till pupation. The method is simple, the rearing process occupies small space, the survival rate of the larvae is high, and a large number of standard test insects can be obtained.

The invention discloses a turbot cultivation method. The turbot cultivation method comprises the steps of making preparations prior to fry release, sequentially drying a culture pond and clearing dredging, loosening the pond bottom, performing weathering and exposure for 10-15 days, releasing water of 30-50cm high, and utilizing bleaching powder to perform disinfection treatment; selecting fries, selecting the fries which are 7-10cm long, and utilizing disinfect medicines to perform medicated bath; enabling the cultivation density to be 600-800 per 0.16 acre in pond cultivation; performing adult fish cultivation, feeding feed three times per day, enabling the content of protein in the feed to be 48-58%, enabling the fat content to be 8-12%, and enabling the energy and protein ratio to be 66-76%; enabling the content of available chlorine in cultivation pond water to be 15ppm-20ppm, enabling sulfide to be smaller than or equal to 0.02mg / L, enabling the total escherichia coli number to be smaller than 5000 / L, enabling the salinity to be 25-35, and enabling the COD content to be 3mg / L. The turbot survival rate can be improved through the turbot cultivation method, and the whole cultivation method is simple and easy to master, takes effect quickly and is suitable for large-area cultivation popularization.

The invention discloses an HBSY-KL type temperature-inhibiting, anti-cracking, anti-corrosion and waterproof additive for concrete. The HBSY-KL type temperature-inhibiting, anti-cracking, anti-corrosion and waterproof additive comprises the following raw materials in percentage by mass: 0.5-5% of nano-calcium silicate hydrate crystal seeds with a concentration of more than or equal to 0.05 mol / L,0.5-5% of modified nano-silicon dioxide, 1-5% of polyethylene glycol, 0.5-3% of citric acid or sorbitol, 0.3-0.8% of modified polystyrene, 0.5-2% of triisopropanolamine, 0.5-10% of sodium metasilicate, 1-6% of sodium hexametaphosphate or white sugar, 0.5-1% of a borate coupling agent, and the balance of water. By adopting the modified nano silicon dioxide and the modified polystyrene which are treated in a special modification mode, the compactness, the impermeability, the corrosion resistance and the waterproofness of the concrete can be effectively improved, hydration heat is inhibited, andthe early-stage strength and the later-stage strength of the concrete are improved.

The invention provides a freshwater shrimp and crab mixed culture method and relates to the technical field of family aquaculture. The method comprises the steps of pond building, pond cleaning, freshwater shrimp and crab delivery, and pond management. The method is reasonable, the operation is convenient and the culture is convenient.

The invention discloses a method for artificial breeding of termites, and belongs to the technical field of termite breeding. By constructing a breeding pond, puttingtermite and termitomyces bagsand throwing breeding feed, termitomyces and termites are planted and bred together, and therefore the survival rate of the termites in artificial breeding is increased. The method for artificial breedingof the termites is simple and easy to implement; through the method for breeding, the termitomyces and the termites are symbiotic, and accordingly the survival rate of the termites in artificial breeding is increased.

The invention relates to the technical field of livestock breeding, in particular to a method for breeding young cattle through a fermentation bed. The method particularly comprises the steps that after breast milk is ingested for 5 d to 7 d after calves are born, the calves and cow are fed separately, the calves are transferred into an oxtall with the fermentation bed to be bred, fermentation padding is arranged in the fermentation bed, and the calves are fed with milk replacer every day and fed three times every day, wherein the milk replacer is prepared from 40-70 parts by weight of alfalfa, 20-50 parts by weight of trefoil, 80-100 parts by weight of corn, 10-30 parts by weight of hawthorn fruits, 17-35 parts by weight of porphyra, 10-30 parts by weight of white radishes, 1-4 parts by weight of putrescine, 3-7 parts by weight of yeast cell wall polysaccharide and 0.5-1.3 parts by weight of cubilose sialoglycoprotein; when the calves are 45 days old, adult cattle concentrated feed is added, and the concentrated feed intake of each calve every day is limited to range from 0.3 kg to 0.6 kg. The method is easy to operate and feasible, can effectively promote digestive absorption, and achieves the effect of resisting and preventing diseases.

The invention discloses an artificial breeding method for pangolin, and belongs to the technical field of pangolin breeding. By building a breeding pond, putting the pangolin, feeding the pangolin daily, cleaning the breeding pond, and conducting reasonable management and feeding, the survival rate of the artificially bred pangolin is increased. Feeding is conducted with artificial feed, and the artificial feed is obtained by uniformly stirring, by weight, 50-65% of radix isatidis powder, 30-40% of milkvetch root powder, 0.05-2% of salt, 2-3% of yeast powder, 0.05-2% of mineral matter and 1-3%of vitamin and an adequate amount of water. The breeding method has the advantages of being simple, easy to implement, high in survival rate of the pangolin and the like.

The invention provides a method for raising Hongyu laying quails. The method comprises the following steps: raising 20-40-day old quails in a coop at 26.5 DEG C, keeping the humidity in the coop to be 65 percent, and keeping the indoor humidity to be 60 percent in the late growing period; leading the daily lighting time in the coop to be not less than 12 hours per day; feeding 20-35-day old quails every 2 hours with growing period feed for totally 8 times; in the laying period, keeping a quiet environment and temperature in the coop to be 25-28 DEG C, feeding quail growing feed every 4 hours for 3 times, and lighting for not less than 16 hours; and observing the conditions of quails in the coop, checking whether the temperature and humidity in the coop are qualified or not, and regulating in time. The method which is provided according to the behavior characteristics of Hongyu laying quails is simple, the quails in the growing period have high growing speed, high survival rate and high laying rate, and the synergistic effect of raw materials is maximized by reasonable proportioning of the raw materials, so that the immunity of the quails is improved, and the incidence rate of the quails is effectively reduced.

The invention provides a method for collecting pupae of Serangium japonicum Chapin. The method includes the steps of obtaining eggs of the Serangium japonicum Chapin, feeding young Serangium japonicum Chapin, collecting the pupae of the Serangium japonicum Chapin and the like. Compared with the prior art, the method for collecting the pupae of the Serangium japonicum Chapin has the advantages that the eggs of the Serangium japonicum Chapin, relative consistent in development conditions, can be obtained continuously, single-faced corrugated boards easily available to raw materials are made into pupating rings easily and conveniently, and accordingly collection of the pupae is facilitated; rapid efficient large-batch reproduction of the Serangium japonicum Chapin is achieved, and the method is scientific, reasonable, simple to operate, convenient and practical.