44results about How to "Guaranteed food intake" patented technology

The invention discloses special feed for a juvenile alligator snapping turtle, which comprises the following components in percentage by weight: 49 percent-70 percent of fish meal, 8 percent-30 percent of bean pulp and / or meat and bone meal, 9.8 percent-23.2 percent of starch, 0.2 percent-4.7 percent of fish oil, 0 percent-6 percent of monocalcium phosphate, 0.5 percent-1 percent of vitamin, 1 percent-2 percent of mineral substance and 0.1 percent-0.3 percent of choline chloride. In the invention, the special feed for the juvenile alligator snapping turtle has the advantages of excellent raw materials and scientific nutrition preparation and can ensure that the raw materials are completely ingested by the juvenile alligator snapping turtle without generating aquaculture pollution caused by waste feed, wherein the crude protein is more than or equal to 45 percent, the crude fat is more than or equal to 6 percent, the water content is less than or equal to 10 percent, and the floating time is up to 8-10 hours; after the part of fish meal is replaced by the bean pulp and / or the meat and bone meal, the survival ratio of the alligator snapping turtle is not influenced, but various indexes, such as terminal weight, specific growth ratio, weight growth ratio and the like are obviously improved, and the production cost is greatly reduced.

The invention provides an artificial propagation method for yellowfin groupers. The artificial propagation method comprises the steps that (1) parents are selected; (2) a parent breeding pond is separated into a deep water area and a shallow water area with water flow communicated, wherein the water depth of the deep water area ranges from 4 m to 5.5 m, and the water depth of the shallow water area ranges from 3 m to 3.5 m; (3) parent fish breeding management is carried out, wherein a, in first 3 weeks during breeding, LED green light and yellow light alternately irradiate the water surface ofthe pond, and after the parent fishes are bred for 3 weeks or longer, the water surface of the pond is irradiated by the LED green light; b, feed is prepared from 3-5 parts of grouper compound feed and 1-2 parts of small fish and shrimp and artificial pellet feed, the parent fishes are fed with the first feed in the first 3 weeks during breeding, and the parent fishes are fed with the second feedafter being bred for 3 weeks or longer; c, the water temperature of the pond ranges from 21 DEG C to 26 DEG C, and water dissolved oxygen is larger than 4.8 mg / L; (4) breeding is enhanced before propagation is carried out; (5) artificial propagation is carried out; (6) zygotes are collected and hatched. According to the artificial propagation method for the yellowfin groupers, the adaptive capacity to environment of the parent fishes is enhanced, the activities of fish shoals are effectively promoted, the feeding rate is effectively increased, the fertility is high, and large-scale artificialbreeding of the yellowfin groupers can be effectively achieved.

The invention provides an artificial breeding method of cephalopholis sonnerati. The method comprises the steps of (1) parent selection; (2) treatment of a cultivation pond; (3) cultivation managementof parent fishes, wherein a, in the first week of breeding, the water surface of the pond is alternately illuminated by green light and yellow light; within the second and third weeks of breeding, the water surface of the pond is alternately illuminated by green light and red light; when the parent fishes are bred for three weeks or longer, the water surface of the pond is alternately illuminatedby green light; b, feed comprises grouper cooperation feed, 1-2 parts of small fresh fishes and shrimps, 5-8 parts of frozen fresh trash fishes and artificial soft pellet feed; the fishes are fed with the first feed in the first week of breeding, fed with the second feed in the second and third weeks of breeding and fed with the third feed when the parent fishes are bred for three weeks or longer; c, the water temperature of the pond is controlled to be 23-27 DEG C, and the water dissolved oxygen is greater than 5 mg / L; (4) intensive cultivation before breeding; (5) artificial breeding; (6) collection and hatching of fertilized eggs. By means of the artificial breeding method of the cephalopholis sonnerati, the feeding rate of the parent fishes is increased, the breeding capability of theparent fishes is also improved, the spawning rate and fertilization rate of the parent fishes are increased, and large-scale artificial breeding of the cephalopholis sonnerati is effectively achieved.

The present invention discloses a laying hen feed capable of increasing the laying rate. The laying hen feed consists of the following components in parts by weight: corn, soybean meal, rapeseed meal, bran, bone powder, pine needle powder, traditional Chinese medicine formulation, the mixture of cloves and rhizoma kaempferiae, selenium yeast, calcium hydrogen phosphate, choline chloride, compound vitamins, compound amino acids, and common salt. The feed of the present invention can enhance hens' appetite and meanwhile improve the gastrointestinal environment of hens, promoting the hens' digestion and absorption of nutrient elements in the feed, increasing the laying rate and reducing the using amount of feed. According to the experimental statistics, by using the feed of the present invention, the average laying rate of hens is over 5% higher than that of the hens raised with simple feeds, and the egg quality is also better.

The invention provides a domestication method for adult wild glyptosternum maculatum regan. The adult wild glyptosternum maculatum regan is domesticated pertinently according to characteristics of thewild glyptosternum maculatum regan. The domestication method comprises the following steps: 1) putting collected brood fishes in a temporary breeding pond, injecting a broad-spectrum antibiotic to prevent inflammation and infection once every three days for 2-3 times continuously, and feeding the fishes into a domestication pond after the body surfaces are normal; 2) anesthetizing the brook fishes with an anesthetic, filling stomachs of the brook fishes with shredded natural bait through a soft plastic dropper one every week, continuously feeding living fishes in the period, finishing dropperfeeding when the glyptosternum maculatum regan can predate actively, and feeding the domesticated brook fishes with living fishes once every 3-4 days; and carrying out intramuscular injection of thebroad-spectrum antibiotic on the brook fishes once. The domestication method is high in operability and good in practical applicability, and can be used for achieving scaled and standardized domestication of the adult wild glyptosternum maculatum regan.

The invention provides an opisthoplatia orientalis burmister breeding method and belongs to the technical field of ground beetle breeding. The breeding method comprises the following steps: selecting an opisthoplatia orientalis burmister breeding farm, selecting and feeding opisthoplatia orientalis burmister, performing feeding management during the breeding period, and performing disinsection management. The soil survival environment is improved by using self-made feeding soil during the breeding period, and opisthoplatia orientalis burmister at different stages is fed through self-made larval feed and concentrated feed, so that the survival rate and reproduction rate of the opisthoplatia orientalis burmister are improved. The opisthoplatia orientalis burmister fed by the breeding method provided by the invention is high in survival rate and reproduction rate and high in quality, and the breeding method can be used for large-scale popularization.

The invention discloses an alga control method for a conch filament culture process of Porphyra haitanensis. The method comprises the following steps: (1) selecting and treating of conches: selecting a proper quantity of Monodonta labio with the weight of 2.5g to 3.0g, and carrying out surface treatment for 4 to 6 minutes by a potassium permanganate solution with the concentration of 0.6*10<5>g / ml to 1.5*10<5>g / ml before stocking; (2) conch stocking: carrying out Monodonta labio stocking when obvious alga attachment is present on surfaces of breeding conches; (3) alga clearing stage: in first 4 to 7 days after Monodonta labio stocking, carrying out Monodonta labio manure disposal at least once every day; (4) maintenance stage: 4 to 7 days after Monodonta labio stocking, carrying out Monodonta labio manure disposal once every other day; and (5) conch recovery: recovering Monodonta labio before conch filaments are subjected to photo-stimulated ripening. The method is simple and practical and is remarkable in effect, hybrid algae generated from the conch filament culture process of the Porphyra haitanensis are effectively removed, and the successful culture of the conch filaments of the Porphyra haitanensis is guaranteed.

The invention discloses an automatic feed allocation method, and belongs to the technical field of agricultural information. The method comprises the following steps: acquiring information of pigs in different production states in a farm; according to actual production experience, formulating newborn piglet information, pregnant sow information, milking sow information, and pig feeding standard information; reading batch pig information of the farm and feeding standard information of different types of pigs, and respectively calculating feed intake of each type of pigs in each stage of the life cycle and actual feeding amount allocated to each pig group; meanwhile, automatically identifying diseased pigs in pig groups, correcting feeding amount of the diseased pigs, adding medicaments, and correcting the feeding amount the next time by intelligently identifying the remaining amount of feed in feeding troughs. According to the invention, feeding amount of pig groups in different production states is different from that of a traditional mode, the scientificity and rationality of feed allocation are effectively improved, production resources are fully utilized, and the production efficiency is improved.

The invention discloses an automatic food-water supplement pet feeding machine, which comprises a base seat, wherein an accommodating block is fixedly arranged on the upper end surface of the base seat, a connecting rib plate is fixedly connected between the upper end surface of the base seat and the left end surface of the accommodating block, an accommodating groove with a rightward opening is formed in the base seat, an accommodating sliding block is slidably arranged in the accommodating groove, a food basin component is fixedly arranged on the right end surface of the accommodating sliding block, a first pushing spring is fixedly connected between the left end surface of the accommodating sliding block and the left inner wall of the accommodating groove, a first traction rope is fixedly connected to the left end surface of the accommodating sliding block, the left end of the first traction rope is wound on a traction component fixedly arranged in the left inner wall of the accommodating groove, a containing cavity with an upward opening is formed in the upper inner wall of the accommodating groove, and a guide groove communicated with the containing cavity and the accommodating groove is formed in the right inner wall of the containing cavity.

The invention provides a cage culture method for opisthoplatia orientalis, and belongs to the technical field of opisthoplatia orientalis culture. According to the cage culture method, construction of opisthoplatia orientalis culture lands, breed selecting and throwing of the opisthoplatia orientalis and feeding management during breeding are set; by self-made multilayer cages, selected as the culture lands, growth condition observation and breeding soil replacement are facilitated during breeding, and harvesting of the opisthoplatia orientalis is benefited; breeding soil and feed applied to feeding management are self-made to increase survival rate and reproductive rate of the opisthoplatia orientalis. The cage culture method has the advantages that a good breeding environment is provided for the opisthoplatia orientalis, the feed for breeding is scientific and reasonable, and survival rate and quality of the opisthoplatia orientalis can be improved; the method is simple and easy to operate, and is applicable to large-scale popularization.

The invention discloses a feed for prawns, which includes, by weight, 34% of fishmeal, 9% of soybean meal, 5% of peanut meal, 2% of shrimp head powder, 3% of squid viscera powder, 2% of feed yeast, 34% of flour, 1% of fish oil, 1% of soybean lecithin, 0.15% of feed essences, 5% of a binder, 1% of a vitamin premix, 2% of a mineral premix, and 0.15% of a feed mildew proofing agent. The feed has abundant nutrients, is not liable to mildew, has long shelf life and effective reduces water pollution.

The invention discloses a livestock breeding feeding system, and relates to the field of livestock and hunting animal feeding devices. The technical scheme is characterized in that the livestock breeding feeding system comprises a livestock breeding fence; a food trough is arranged in the livestock breeding fence; a liftable discharging plate for containing feed and a prevention device for displaying the weight of the discharging plate are arranged in the food trough; and the prevention device comprises a weight measuring instrument used for measuring the weight of feed on a placing plate and converting the weight into signals to be output, a detection mechanism used for triggering the weight measuring instrument to be started in real time through lifting of the placing plate, and a reminding mechanism used for receiving the signals and comparing the signals with the set feeding amount. The technical effects are that livestock food intake is recorded in time, an alarm is given when diet is insufficient, and the feeding amount is accurate.

The invention discloses a compounded feed for Micropterus salmoides and a preparation method therefor. The feed comprises the following raw materials in parts by weight: 40-60 parts of fish meal, 10-30 parts of mixed protein, 10-15 parts of mixed starch, 5-10 parts of mixed fat, 0.9-1.1 parts of calcium dihydrogen phosphate and 1.8-2.2 parts of bile acid feed additive, wherein the mixed protein isprepared through mixing a feed trophic factor and cottonseed protein which are in a weight ratio of (1 to 3): (1 to 2); the mixed starch is prepared through mixing cassava starch and wheat starch which are in a weight ratio of 1: (1 to 2); and the mixed fat is prepared through mixing fish fat and soy oil which are in a weight ratio of (4 to 6): 1. According to the compounded feed for the Micropterus salmoides, prepared by the method, the content of starch in the feed is moderate and cannot affect liver metabolism of the Micropterus salmoides, and meanwhile, the rapid growth of the Micropterussalmoides can be effectively promoted.

The invention provides a forage tank for livestock. The forage tank for livestock comprises a forage tank, wherein a weighing plate is arranged under the forage tank and connected with a warning device through a lead wire; a spare forage tank is arranged above the forage tank and connected with the forage tank through a sliding rail; and a withdrawal plate is arranged on the sliding rail. According to the forage tank for livestock, the spare forage tank is arranged above the forage tank and connected with the forage tank through the sliding rail; the withdrawal plate is arranged on the sliding rail; due to the adoption of the withdrawal plate, feed intake of the livestock can be effectively controlled; the weighing plate is arranged under the forage tank and connected with the warning device through the lead wire; and when feed in the forage tank is insufficient, the warning device begins to warn, and a feeder can withdraw the withdrawal plate and adjust the feed, so that the feed intake of the livestock can be guaranteed.

The invention relates to a bentonite feed which is prepared from the following raw materials in parts by weight: 20 to 35 parts of bentonite, 30 to 40 parts of corns, 30 to 40 parts of sweet potato powder, 25 to 30 parts of soybean meal, 5 to 10 parts of fish meal, 5 to 10 parts of rice bran, 2 to 5 parts of ground beeltles, 2 to 5 parts of folium isatidis, 2 to 5 parts of agrimonia pilosa ledeb, 2 to 5 parts of reed roots, 2 to 5 parts of folium mori, 2 to 5 parts of edible salt, 1 to 4 parts of calcium hydrogen phosphate, 1 to 4 parts of seaweed meal, 1 to 2 parts of cinnamyl aldehyde, 0.5 to 1 part of zymophyte and 0.2 to 0.5 part of citric acid. The bentonite serving as a green natural mineral substance is added into a special feed for young ducks, so that the young ducks can fully absorb trace elements under a naturally sanitary state, and the yield and the quality of the young ducks are improved.

The invention relates to a duckling feed. The raw materials of the duckling feed include, by weight: 35 to 50 parts of medical stone, 30 to 40 parts of corn, 30 to 40 parts of sweet potato, 30 to 40 parts of soybean meal, 5 to 10 parts of meat meal, 5 to 10 parts of bran, 2 to 5 parts of woodlouse, 2 to 5 parts of trace element additive, 2 to 5 parts of primrose, 2 to 5 parts of reed root, 2 to 5 parts of poplar bark, 2 to 5 parts of salt, 1 to 4 parts of calcium hydrogen phosphate, 1 to 2 parts of shell powder, 1 to 2 parts of saccharin, 0.5 to 1 part of vitamin powder, and 0.2 to 0.5 part of citric acid. The green natural mineral, namely the medical stone, is added into the feed special for ducklings to eat directly, the ducklings are capable of absorbing trace elements completely in the natural sanitary condition, the yield of ducklings is increased, and quality of the ducklings is improved.

The invention discloses a carp breeding feed which comprises the following components in parts by weight: 60-70 parts of corn meal, 20-30 parts of soybean protein powder, 15-25 parts of rapeseed cakes, 10-20 parts of distilled grains, 10-20 parts of imported white fish meal, 0.05-0.2 part of polymineral for carp, 0.1-0.3 part of composite vitamin, 0.2-0.4 part of multi-amino acid, 2-3 parts of biofactor probiotics and 3-5 parts of a clove and rhizoma kaempferiae mixture. According to the carp breeding feed, multi-amino acid and biofactor probiotics are used for replacing antibiotics and growth hormones, so that quick growth of the carp in a breeding process can be guaranteed, the bred carp is relatively harmless and healthy, relatively delicious in taste and relatively high in nutritional value, and few harmful substance residues are generated in carp meat; due to the addition of cloves and rhizoma kaempferiae, the food intake of the carp can be effectively promoted, the food intake amount of the carp can be guaranteed, and the growth speed of the carp can be kept.

The invention relates to a preparation method for a bentonite feed. The preparation method comprises the following steps: (1) heating natural bentonite in water to be dissolved, filtering to obtain a bentonite leachate, dehydrating and concentrating the bentonite leachate, then conducting ultraviolet ray disinfection to obtain a concentrated bentonite paste, and then conducting dehydration and drying to obtain clean bentonite powder for later use; (2) cleaning, drying and sterilizing corn, potato powder, soybean meal, fish meal, rice bran and ground beetle to be smashed into particles with the diameter of 1-3 mm, and weighing and mixing the particle according to weight to form particle mixture for later use; (3) cleaning indigowoad leaf, hairyvein agrimony, reed root and folium mori with clean water, decocting for 30 min in water after cleaning, adding salt, calcium hydrophosphate, seaweed meal, cinnamic aldehyde, zymophyte and citric acid, continuously decocting for 10-15 min, filtering out impurities, and taking out a filtrate for later use. Little ducks can fully absorb microelements in the natural sanitary state, and the yield and quality of the little ducks can be improved.

The invention discloses a cardiovascular feeder which comprises an inflation tube, a connecting tube, a food storage tube and a feeding head. A piston is arranged inside the inflation tube, a piston rod is arranged in the center of an end surface of the piston, penetrates one end of the inflation tube and extends out of the inflation tube, a push rod is arranged at the end, which is positioned outside the inflation tube, of the piston rod, the connecting tube is connected with the other end of the inflation tube in a threaded manner, the food storage tube is connected with the other end of theconnecting tube in a threaded manner, an eating hole is formed in the middle of the other end of the food storage tube, the feeding head is connected with the front end of the food storage tube by aconnector, feeding holes are downwardly inclined, interior angles formed by the feeding holes and the feeding head range from 30 degrees to 45 degrees, and a protective sleeve sleeves the feeding head. The cardiovascular feeder has the advantages that the cardiovascular feeder has a heating function, the feeding holes are downwardly inclined, accordingly, liquid food can be prevented from directlyrushing at the pharynxes of patients, and the patients can be prevented from being choked by the liquid food.

The invention provides a novel medical liquid diet sucking device which comprises a case body, a case cover and a heat-insulating base. The case body is divided into a protective layer and an insulating layer, heaters are arranged between the protective layer and the insulating layer, a partition plate is arranged in the case body and divides the case body into a diet case used for containing liquid diet and a water case used for containing drinking water, the interiors of the bottom faces of the diet case and the water case are each provided with an inclined plane, and the lower side of each inclined plane is provided with an opening which is connected with a branch pipe of a Y-shaped hose; the outer surface of the case cover is provided with a timing switch and a display screen which is provided with working switches, and the inner surface of the case cover is provided with a temperature sensor and ultraviolet lamps. According to the novel medical liquid diet sucking device, the structure is simple, and use is convenient; by means of the partition plate arranged inside the case body, the liquid diet and the water can be alternatively drunk; due to the fact that flow rate controllers are arranged, the eating speed can be controlled in a self-operated mode; due to the fact that the heaters are arranged, the temperatures of the diet and the water are guaranteed, and the comfortable feeling in the dietetic process is guaranteed; the diet intake amount of a patient can be controlled, eating can be conducted by the patient in a self-operated mode, the work difficulty of medical staff is reduced, and the time is saved.

The invention relates to an application method of a bentonite feed. The application method mainly comprises the following steps: little ducks are fed 5-6 times a day at 1-3 weeks of age, 2-3 times a day at 4-5 weeks of age and 1-2 times a day at 5-6 weeks of age; in the feed distribution process, the little ducks need to be supplied with sufficient drinking water and sterilized periodically; other auxiliary feeds with overhigh calcium content cannot be used; peak-season disease control needs to be noticed, proper medicine dosing is needed for disease control, and when plague or flu happens, the everyday bentonite feed dosing frequency needs to be reduced properly; in the feed reducing process, if egg laying or weight is obviously changed, the dosing amount needs to be restored at first and then the cause is checked. The bentonite is used and added into the special feed directly used for the little ducks, so that the little ducks can fully absorb microelements in the natural sanitary state, and the yield and quality of the little ducks can be improved.

The invention discloses a nutrient feed for breeding porcupines and a preparation method of the nutrient feed. The nutrient feed comprises morning food materials which can be eaten in the morning andcomprise the following components in parts by weight of 20-40 parts of vegetables, 20-40 parts of radishes, 20-40 parts of sweet potatoes and 10-15 parts of mulberry leaves; and the nutrient feed alsocomprises evening food materials which can be eaten in the evening and comprise the following components in parts by weight of 65-85 parts of corn, 8-12 parts of soybeans, 2-4 parts of fish meal, 7-13 parts of rice bran or wheat bran, 0.5 part of trace element drugs, and 1.5 parts of vitamins. The invention further provides a method for preparing the feed. The feed can comprehensively meet the nutrient requirements of the porcupines at various stages, the complexity of a formula feed is notably reduced, preparation and feeding in actual breeding process are facilitated, and the labor force and the cost can be greatly reduced, so that the economic benefits of artificial breeding of the porcupines can be greatly increased; and the attack rate of the porcupines can be greatly reduced, and the survival rate and the production and propagation rate of the porcupines can be notably increased. Through freeze drying for further processing, traditional limit for using the feed when the feed isused is broken through, and the long-time storage of the feed for the porcupines can be realized.

The invention relates to a clay-containing special feed for raising young ducks. The feed is prepared from the following raw materials in parts by weight: 20-35 parts of clay, 30-40 parts of corn, 30-40 parts of sweet potato, 25-30 parts of soybean meal, 5-10 parts of dry paludina, 5-10 parts of rice bran, 2-5 parts of Eupolyphaga, 2-5 parts of folium isatidis, 2-5 parts of patriniae, 2-5 parts of reed root, 2-5 parts of tangerine, 2-5 parts of salt, 1-4 parts of calcium hydrogen phosphate, 1-4 parts of magnesium chloride, 1-2 parts of fish oil, 0.5-1 part of yeast chromium and 0.2-0.5 part of citric acid. The green natural mineral clay is added into the special feed which can be directly eaten by the young ducks, so that the young ducks can fully absorb trace elements in a natural and sanitary state, and the yield and the quality of the young ducks can be improved.

The invention discloses an adult prawn feed for prawns, which includes, by weight, 30 parts of fish meal, 15 parts of soybean meal, 15 parts of peanut meal, 5 parts of yeast, 10 parts of shrimp bran, 16.8 parts of wheat middlings, 4 parts of fish oil, 1.5 parts of lecithin, 0.2 parts of Vc, 0.5 parts of choline chloride, and a mixture of vitamin and a mixture of inorganic salts. The feed has abundant nutrients, is not liable to mildew, has long shelf life and can effectively reduce water pollution.

A feeding method for reducing the smell of pig manure, comprising the following steps: building a pig house, setting a plurality of feeding areas through a partition board in the pig house, setting a feeding area and a sinking water area in the feeding area respectively, and placing The feeding trough is placed in the drinking area, and the feeding area and drinking area are connected by a slope; the pigs are raised in batches in the feeding area of ​​the pig house; the pigs are allowed to defecate in the drinking area before eating, and after defecation, the Clean the pigs and the feeding area with water; after cleaning the feeding area in the pig house, speed up the air circulation in the pig house; carry out regular and quantitative feeding through the feeding trough, and the daily feeding amount of young pigs and adult pigs is equal to body weight Young pigs are fed three times a day in the morning, middle and evening, young pigs are fed three times a day in the middle of the fattening period, and adult pigs are fed twice a day in the morning and evening Feed in the late stage of fattening; waste water treatment: the waste water is drained through the waste water channel into the sealed waste water collection tank.

The invention relates to a using method of clay feed for raising young ducks. The method mainly comprises the following steps: feeding the young ducks for 5-6 times every day when the young ducks are 1-3-week old, feeding the young ducks for 2-3 times every day when the young ducks are 4-5-week old, and feeding the young ducks for 1-2 times every day when the young ducks are 5-6-week old; in the process of feeding the young ducks, the young ducks should be supplied with enough drinking water and regularly disinfected; other auxiliary feed with too high calcium content is not used; attention should be paid to disease prevention at the peak, and preventive drugs can be appropriately fed; in case of plague or bird flu, the feeding times of the clay feed should be appropriately reduced every day; in the process of reducing the feed, if the laid egg quantity or body weight are significantly changed, the feed amount is restored firstly and then reasons are found out. In the using method of the clay feed, the green natural mineral, namely clay is added into the special feed which can be directly eaten by the young ducks, so that the young ducks can fully absorb trace elements in a natural and sanitary state, and the yield and the quality of the young ducks can be improved.

The invention relates to a preparation method of clay-contained duck feed. The preparation method includes the following steps: (1), heating natural clay in water for dissolving, obtaining clay leachate through filtering, dewatering the clay leachate for concentration, sterilizing by using ultraviolet rays to obtain concentrated clay paste, and obtaining clean clay powder for standby use after dehumidifying and drying; (2), after washing, drying and sterilizing corn, sweet potato powder, bean pulp, dried viviparus, rice bran and ground beeltle, smashing into particles of 1-3mm in diameter, and weighing and mixing the particles according to weight to form a particle mixture for standby use; (3), using clean water to wash folium isatidis, agrimonia pilosa, reed root and bamboo shavings, boiling in water for 30 minutes after washing, adding edible salt, calcium hydrophosphate, seaweed meal, fish oil, zymophyte and citric acid, continuing to boil for 10-15 minutes, filtering out impurities, and taking filtrate for standby use. By the clay-contained duck feed, ducklings can fully absorb trace elements in a natural and sanitary state, so that yield and quality of the ducklings are improved.

The invention relates to a duckling feed using method. The method includes feeding ducklings at the age of 1 to 3 weeks for 4 to 5 times each day, feeding the ducklings at the age of 4 to 5 weeks for 2 times each day, and feeding the ducklings at the age of 5 to 6 weeks for 1 time each day; supplying sufficient drinking water and disinfecting regularly in the process of feed configuration for the ducklings; avoiding using other auxiliary feed with high calcium content; paying attention to disease fastigium prevention, and feeding drugs appropriately for prevention; when plague or flu occurs, reducing the times for feeding the medical stone feed each day appropriately; if egg laying or weight change significantly during feed reduction, restoring the feed quantity before finding reasons. According to the method, the green natural mineral, namely the medical stone, is added into the feed special for ducklings to eat directly, the ducklings are capable of absorbing trace elements completely in the natural sanitary condition, the yield of ducklings is increased, and quality of the ducklings is improved.