59results about How to "Avoid abnormal changes" patented technology

A broiler special feed, relating to animal feed technology, comprises a main ingredient, a fodder, animal ingredients and Chinese herbal additives, wherein the main ingredient is 80% (by mass), the fodder is 5% (by mass), the animal ingredients are 10% (by mass), and the Chinese herbal additives are 5% (by mass). Compared with the conventional feed, the feed in the present invention contains components of Chinese herb. The Chinese herbal additives and the feed carrier acting in a combined manner ensures the normal nutritional requirements of laying ducks, prevents and cures diseases, improves the immunity of laying ducks, and promotes the growth of laying ducks. The broiler special feed has characteristics of non-toxic side effects, no drug-resistance generation, no environmental pollution, promotion of body resistance, rapid acting and low prices.

The invention discloses a quantitative recovery method for the long-term blowing-down of a blast furnace, belonging to the technical field of blast furnace iron-making. A long-term blowing-down and furnace condition recovery process is divided into four phases, namely, a blowing-down operation phase, a blowing-down phase, a blowing-in operation phase and a furnace condition recovery phase by taking air quantity control as a core, according to the focused work in each phase of the long-term blowing-down and furnace condition recovery process of the blast furnace. The quantitative recovery method has the advantages of standardizing the long-term blowing-down recovery phase of the blast furnace and the control standards of various parameters, and providing a guarantee on the safety and the high efficiency of the recovery process.

A special feed for laying hens in young adulthood relates to the technical field of animal feed. The feed is composed of 80 wt.% of a main material, 5 wt.% of forage, 10 wt.% of animal ingredients, and 5 wt.% of traditional Chinese medicine additives. Compared with a traditional feed, the special feed laying hens in young adulthood provided by the invention contains traditional Chinese medicine components; the traditional Chinese medicine additives cooperate with a feed carrier, so as to not only ensure the normal nutrient requirements of laying hens but also prevent and cure diseases, improve the immunity of laying hens and promote the growth of laying hens; and the feed has no toxic or side effect, does not generate drug resistance or pollute the environment, can increase the body immunity, prevent chicken plague, and has rapid action and low price.

The invention relates to an on-line fault judgment and early-warning method for a displacement sensor based on dynamic soft reduction, and belongs to the technical field of continuous casting equipment maintenance in the metallurgical industry. The technical scheme is as follows: operation and judgment are carried out in a central system-roll gap control system PLC (programmable logical controller) S7-400 of a continuous casting machine; and by presetting judgment conditions in advance, the roll gap control system PLCS7-400 judges the fault status of the displacement sensor, sends a signal toan execution mechanism at a sector segment so as to take measures and meanwhile sends early-warning prompt to a continuous-casting master control system. By adopting the method, faults at the sector segment can be pre-warned in advance and on-line fault judgment can be carried out on the displacement sensor, thus effectively preventing abnormal change of the roll gap at the sector segment caused by the faults of the displacement sensor, realizing comprehensive monitoring and automated management of key equipment during the whole continuous casting production process, keeping stable continuouscasting production, improving the process control level and the product quality and creating economic benefit.

Medium-size pig health-care feed promoting intake relates to the technical field of animal feed and is prepared from the following raw materials in parts by weight: 350 parts of puffed bean powder, 45 parts of rice flour, 10 parts of bran, 1 part of shrimp shell, 3 parts of a premix, 25 parts of corn-flour germ bran, 45 parts of greenfeed, 2 parts of edible salt, 1 part of sugarcane leaf, 20 parts of garlic powder, 20 parts of sweet potato powder, 15 parts of green alga powder, 5 parts of dry ginger powder, 3 parts of honey-fried licorice root, 2 parts of black tea, 5 parts of kumquat, 2 parts of silkworm chrysalis powder, 5 parts of fish meal, 5 parts of grease and 6 parts of a traditional Chinese medicine additive. Compared with conventional feed, the compositions of the feed comprise the traditional Chinese medicine additive which cooperates with a feed carrier for playing a role, so that the feed helps to satisfy normal nutrition demands of medium-size pigs, also gives play to fortify stomach and promote digestion, helps to increase the intake of pigs, avoid appearance of gastric ulcer of pigs and improve immunity of medium-size pigs, and also is capable of promoting growth of medium-size pigs; and the feed is free of toxic and side effects, does not generate drug resistance, does not pollute environment, helps to increase body immunity, and is fast in effectiveness and low in price.

The invention provides a special-purpose feed for meat ducks, and relates to the technical field of animal feeds. The feed is prepared from the following components in mass percentage: 96% of main materials, 2% of traditional Chinese medicine additives, and 2% of premixes, wherein the main materials comprise the following raw materials in parts by weight: 30 parts of rice flour, 20 parts of wheat bran, 15 parts of soybean cakes, 10 parts of leaf mustards, 10 parts of celery leaves, 15 parts of fish meal, 10 parts of bone meal, and 15 parts of snail meat and freshwater mussel meat. Compared with a traditional feed, the feed disclosed by the invention contains the traditional Chinese medicine components, and the traditional Chinese medicine additives and feed carriers cooperate to work, so that normal nutritional requirements of egg-laying ducks can be ensured, diseases can be prevented and treated, the immunity of the egg-laying ducks can be improved, the growth of the egg-laying ducks can be promoted, the feed does not have toxic or side effects, medicine resistance is not generated, environment is not polluted, the immunity of organisms can be improved, and the feed is rapid in effects and low in prices.

A special feed for laying duck relates to the technical field of animal feed. The feed is prepared from 96 wt.% of a main ingredient, 2 wt.% of a Chinese medicine additive and 2 wt.% of a premix. The main ingredient comprises the following raw materials by weight: 30 portions of rice flour, 20 portions of wheat bran, 15 portions of bean dregs, 10 portions of cauliflower leaves, 10 portions of celery leaves, 15 portions of fish meal, 10 portions of bone meal, and 15 portions of snail clam meat. Compared with a traditional feed, the feed provided by the invention contains traditional Chinese medicine components; the traditional Chinese medicine additive cooperates with a feed carrier, so as to not only ensure the normal nutrient requirements of laying ducks but also prevent and cure diseases, improve the immunity of laying ducks and promote the growth of laying ducks; and the feed has no toxic or side effect, does not generate drug resistance or pollute the environment, can increase the body immunity, and has rapid action and low price.

A high protein feed for laying ducks relates to the technical field of animal feed. The feed is composed of 80 wt.% of a main material, 5 wt.% of forage, 10 wt.% of animal ingredients, and 5 wt.% of traditional Chinese medicine additives. Compared with a traditional feed, the feed provided by the invention contains traditional Chinese medicine components; the traditional Chinese medicine additives cooperate with a feed carrier, so as to not only ensure the normal nutrient requirements of laying ducks but also prevent and cure diseases, improve the immunity of laying ducks and promote the growth of laying ducks; and the feed has no toxic or side effect, does not generate drug resistance or pollute the environment, can increase the body immunity, and has rapid action and low price.

Large-pig health-care feed promoting intake relates to the technical field of animal feed and is prepared from the following raw materials in parts by weight: 350 parts of puffed bean powder, 45 parts of rice flour, 20 parts of bran, 5 parts of shrimp shell, 3 parts of a premix, 25 parts of corn-flour germ bran, 15 parts of greenfeed, 1 part of bamboo shoot, 20 parts of rice wine, 20 parts of sweet potato powder, 15 parts of green alga powder, 5 parts of dry ginger powder, 3 parts of honey-fried licorice root, 2 parts of black tea, 5 parts of kumquat, 2 parts of silkworm chrysalis powder, 5 parts of fish meal, 5 parts of grease and 8 parts of a traditional Chinese medicine additive. Compared with conventional feed, the compositions of the feed comprise the traditional Chinese medicine additive which cooperates with a feed carrier for playing a role, so that the feed helps to satisfy normal nutrition demands of large pigs, also gives play to fortify stomach and promote digestion, helps to increase the intake of pigs, avoid appearance of gastric ulcer of pigs and improve immunity of large pigs, and also is capable of promoting growth of large pigs; and the feed is free of toxic and side effects, does not generate drug resistance, does not pollute environment, helps to increase body immunity, and is fast in effectiveness and low in price.

The invention discloses a 4% healthcare premix of piglets, which relates to the technical field of animal feeds and is prepared from the following raw materials in parts by weight: 33 parts of piglet multi-minerals, 1.5 parts of phytase, 2.5 parts of piglet multi-vitamins, 2 parts of arsanilic acid, 2 parts of olaquindox, 2 parts of condar fertilizer, 2 parts of specific section enzyme, 2 parts of probiotics, 2.5 parts of organic chromium, 1.5 parts of a flavoring agent, 2.5 parts of a sweetening agent, 1 part of an antioxidant, 3 parts of red skin element, 8 parts of choline chloride, 18 parts of 98.5% lysine, 100 parts of calcium hydrophosphate, 40 parts of salt, 160 parts of rock flour, 78 parts of zeolite, 40 parts of a mixture of rice chaff and husk, 16 parts of mulberry leaf powder, 20 parts of sweet potato powder, 15 parts of sweet potato leaf powder, 20 parts of peanut shell powder, 10 parts of bean cake, 10 parts of rapeseed oil dreg cake, 15 parts of sesame oil dreg cake and 6 parts of traditional Chinese medicine additives. The premix provided by the invention contains traditional Chinese medicine ingredients, so that the normal nutrition demand of the piglets is met, diseases can be prevented and cured, the immunity of the animals is improved, and the growth of the animals can be promoted; no toxic and side effects are caused, no drug resistance is generated, the environment is not polluted, the body immunity can be increased, the effect is rapid, the cost is low and the advantages of popularization and application are provided.

The invention discloses a 5% laying duck premix, and relates to the technical field of animal feeds. The premix is prepared by using the following raw materials, by weight, 3 parts of laying duck multivitamins, 0.25 parts of copper sulfate, 2.4 parts of ferrous sulfate, 1 part of zinc oxide, 3.5 parts of manganese sulfate, 0.7 parts of potassium iodide, 0.35 parts of sodium selenite, 10 parts of choline chloride, 1.5 parts of prebiotics, 1.5 parts of a laying duck compound enzyme, 2 parts of zinc bacitracin, 1.2 part of phytase, 10 parts of methionine, 7 parts of lysine, 3 parts of betaine, 0.5 parts of an antioxidant, 120 parts of calcium phosphate, 27 parts of salt, 160 parts of stone flour, 71 parts of zeolite, 75 parts of mixture of rice chaff and husk, 5 parts of bacillus, 15 parts of garlic powder, 20 parts of dry powder of yellow mealworm, 15 parts of freshwater mussel powder, 20 parts of peanut shell powder, 10 parts of dry powder of rape plants, 15 parts of dry powder of asparagus lettuce leaves, 10 parts of puffed soybean cakes, 10 parts of rapeseed oil residue cakes, 15 parts of sesame oil residue cakes and 6 parts of traditional Chinese medicinal additives. The premix containing traditional Chinese medicinal components can prevent and cure diseases and improve the immunity of laying ducks, , and has the advantages of increase of the body resistance, rapid action and low price.

The present invention provides a transitory feed for weaning lambs. The transitory feed consists of the following raw materials in parts by weight: 300 parts of corns, 185 parts of 43% of soybean meal, 170 parts of corn bran, 80 parts of wheat middlings, 30 parts of 46% of peanut meal, 40 parts of 26% of DDGS feed, 12 parts of stone powder, 10 parts of bentonite, 15 parts of calcium hydrophosphate, 5 parts of soybean oil, 5 parts of edible salt, 6 parts of lee liquid dry matters, 1.2 parts of attractant, 3 parts of piglet multi-vitamins, 1.2 parts of ferrous sulfate monohydrate, 0.4 part of copper sulfate pentahydrate, 1.1 parts of manganese sulfate monohydrate, 1.2 parts of zinc oxide, 0.6 part of 1% of iodine, 0.12 part of 1% of selenium, 0.003 part of cobalt chloride monohydrate, 2.7 parts of monensin, 30 parts of baking soda, 30 parts of lysine and 25.3 parts of zeolite powder. The transitory feed for the weaning lambs can induce lambs' feeding desires, is convenient for domesticating the lambs, and shortens the weaning cycle of the lambs in the initial consumption of the lambs for the feed, and can ensure adequate nutrition intake of the lambs, improve lamb's resistance and decrease the illness probability of the lambs during the weaning period.

The invention discloses a 1% meat duck pre-mixture, and relates to the technical field of animal feed. The 1% meat duck pre-mixture comprises the following raw materials in parts by weight: 10 parts of meat duck multi-vitamin,1.5 part of copper sulfate, 12.5 parts of ferrous sulfate, 5 parts of zinc oxide, 17.5 parts of manganese sulfate, 4.5 parts of potassium iodide, 2.3 parts of sodium selenite, 60 parts of choline chloride, 13.5 parts of bacitracin zinc, 3.5 parts of Kangdafei, 5 parts of phytase, 247 parts of zeolite, 123 parts of mixture of rice chaff and husk, 5 parts of bacillus, 15 parts of garlic powder, 20 parts of tenebrio molitor dry powder, 15 parts of mussel powder, 20 parts of peanut shell powder, 10 parts of oilseed rape dry powder, 15 parts of asparagus lettuce leaf dry powder, 10 parts of puffing bean cake, 10 parts of rapeseed oil residue cake, 15 parts of sesame oil residue cake, and 6 parts of a traditional Chinese medicine additive. Compared with the traditional feed, the 1% meat duck pre-mixture contains traditional Chinese medicine components, and the traditional Chinese medicine additive cooperates with feed carriers to have effects, so that the normal nutrition requirement of meat ducks can be guaranteed, diseases can be prevented and cured, the immunity of meat ducks is improved, the growth of meat ducks is promoted, toxic and side effects are avoided, drug resistance and environment pollution are avoided, the immunity of human body is enhanced, and the pre-mixture can take effect quickly and is low in price.

The invention discloses a control method for gear selecting and shifting of an automatic gearbox. The control method includes the following steps: adjusting speeds of an input shaft of the gearbox after gear removal, starting adjustment of working positions of a gear selecting cylinder on the condition that a rotating speed difference of the input shaft and an output shaft of the gearbox satisfies a range of threshold, and engaging a gear. Preferably, when the gear selecting cylinder is adjusted to be positioned in the middle, power sources at two ends of the gear selecting cylinder are kept connected; and gear shifting refers to that a gear shifting position is shifted to coincide with a side shifting-fork guide block along the direction of gear selecting, and the power sources at two ends of the gear selecting cylinder are disconnected. Preferably, before step 3, the rotating speed difference of the input shaft and the output shaft of the gearbox is controlled in real time to satisfy the range of the threshold. Compared with the prior art, the control method has the advantages that improved design of a control strategy is made, so that overall control cost can be greatly reduced, and service lives of function components can be prolonged effectively. On the basis, the invention further provides a vehicle applying the control method for gear selecting and shifting.

The invention discloses a meat duck premix feed having a use ratio of 5% and relates to the technical field of animal feed. The meat duck premix feed is prepared from 2 parts by weight of meat duck multi-vitamin, 0.3 parts by weight of copper sulphate, 2.5 parts by weight of ferrous sulphate, 1 part by weight of zinc oxide, 3.5 parts by weight of manganese sulfate, 0.9 parts by weight of potassium iodide, 0.46 parts by weight of sodium selenite, 12 parts by weight of choline chloride, 2.7 parts by weight of zinc bacitracin, 0.7 parts by weight of Kangdafei, 1 part by weight of phytase, 10 parts by weight of methionine, 0.5 parts by weight of an anti-oxidant, 5 parts by weight of lysine, 170 parts by weight of calcium hydrogen phosphate, 25 parts by weight of table salt, 120 parts by weight of stone flour, 79.4 parts by weight of zeolite, 39.6 parts by weight of a mixture of rice chaff and husk, 5 parts by weight of bacilli, 15 parts by weight of garlic powder, 20 parts by weight of dry tenebrio molitor powder, 15 parts by weight of freshwater mussel powder, 20 parts by weight of peanut shell powder, 10 parts by weight of dry green rape powder, 15 parts by weight of dry asparagus lettuce leaf powder, 10 parts by weight of puffed bean cake, 10 parts by weight of rapeseed oil residue cake, 15 parts by weight of sesame oil residue cake and 6 parts by weight of a traditional Chinese medicine additive. The meat duck premix feed contains the traditional Chinese medicine components, can treat and prevent diseases, can improve meat duck immunity, can promote meat duck growth, has no toxic or side effect, does not produce drug resistance and can improve body immunity.

The invention relates to a preparing method of a perfluorosulfonic acid-carboxylic acid composite membrane by multilayer solution tape casting. The method includes: preparing a perfluorosulfonic acid resin solution and a perfluorocarboxylic acid resin solution respectively, and repeating multi-time tape casting on a steel belt tape casting machine. The preparing method is characterized in that: the composite membrane prepared by solution multi-time tape casting is high in interlayer adhesion strength, and anti-stripping performance of an ion membrane is good. Blistering and stripping of composite membranes prepared by traditional lamination methods, which are caused by large stress generated by a large difference between ion transference numbers of two base membranes and imbalance water permeation amounts of the two base membranes in an electrolytic process, are avoided, so that the service lifetime of the composite membrane is prolonged. The preparing method is high in process automation degree, simple and convenient in operation, high in process controllability, stable in product quality and capable of achieving large-scale production.

The invention provides a middle pig health care type premix with functions of invigorating stomach and helping digestion, and relates to the technical field of animal feed. The middle pig health care type premix is prepared from the following raw materials in parts by weight: 26 parts of middle pig multi-mine, 3 parts of middle pig multivitamin, 1.5 parts of phytase, 1.2 parts of arsanilic acid, 1 part of flavoring agent, 1.5 parts of sweetening agent, 2 parts of Fu Hongtai, 4 parts of choline chloride, 8 parts of 98.5% lysine, 60 parts of calcium hydrogen phosphate, 40 parts of table salt, 160 parts of mountain flour, 128 parts of zeolite, 64.5 parts of mixture of rice chaff and husk, 20 parts of garlic powder, 2 parts of tea powder, 20 parts of sweet potato powder, 15 parts of green alga powder, 20 parts of water caltrop starch, 15 parts of kelp powder, 5 parts of Chinese wolfberry powder and 6 parts of traditional Chinese medicine additive. The middle pig health care type premix contains the traditional Chinese medicine component, and the traditional Chinese medicine additive and a feed carrier act in a mutually matching way, so that the normal nutritional requirement of a middle pig can be guaranteed, the middle pig health care type premix also has the functions of invigorating stomach and helping digestion, the feed intake of the pig is increased, the phenomenon of gastric ulcer of the pig can be avoided, and the immunity of the middle pig is improved; furthermore, the middle pig health care type premix is capable of promoting the growth of the middle pig, is free from toxic and side effects, drug resistance and environmental pollution, is capable of improving the organism immunity, and is rapid in effect and low in price.

The invention provides a copper alloy with capillary core structures on the surface and a preparation method thereof. The copper alloy comprises the following components in parts by mass: 90-100 partsof copper, 1-8 parts of nickel, 0.1-5 parts of tin, 0.05-1 part of chromium, 0.01-0.3 part of phosphorus, and 0.01-0.2 part of vanadium; and a plurality of capillary core structures with apertures of1-10 microns are arranged on the surface of the copper alloy. In the copper alloy, capillary cores and a copper alloy basal body are totally integrated structures, so that traditional capillary coreswith burnt copper net structures can be directly replaced, and the falling problem caused by insufficient binding force in the use process can be perfectly solved; the copper alloy is high in quality, low in cost, wide in application range and easy to popularize and use on a large scale; and all the components are interacted, so that the heat conductivity, the mechanical performance, the corrosion resistance, the welding performance and the stability of the copper alloy and copper alloy related products can be effectively improved, the multi-aspect use demands of the copper alloy are satisfied, and the service life is prolonged.

The invention discloses a 4 percent health type premix of big pigs and relates to the technical field of animal feeds. The 4 percent health type premix is prepared from the following raw materials in parts by weight: 21 parts of big pig multi-minerals, 1.5 parts of phytase, 2.5 parts of big pig multi-vitamins, 2 parts of arsanilic acid, 2 parts of condar fertilizer, 1.5 parts of specific section enzyme, 1.5 parts of probiotics, 2 parts of organic chromium, 1.5 parts of a flavoring agent, 2 parts of a sweetening agent, 1 part of an antioxidant, 2 parts of red skin element, 8 parts of choline chloride, 10 parts of 98.5 percent lysine, 60 parts of calcium hydrogen phosphate, 45 parts of salt, 140 parts of rock powder, 131 parts of zeolite, 66 parts of a mixture of rice chaff and husk, 15 parts of mulberry leaf powder, 20 parts of sweet potato powder, 15 parts of sweet potato leaf powder, 20 parts of peanut shell powder, 10 parts of bean cake, 10 parts of rapeseed oil dreg cake, 15 parts of sesame oil dreg cake and 6 parts of traditional Chinese medicine additives. As containing the traditional Chinese medicine components, the premix meets the normal nutritional requirements of big pigs, can also be used for preventing and curing diseases, improving the animal immunity, promoting the growth of an animal and improving the organism resistance, is free of toxic and side effects, drug resistance of the animal and environmental pollution, is rapid in actions and low in cost and has the advantages of popularization and application.

The invention discloses a 1% broiler chicken pre-mixture, and relates to the technical field of animal feed. The 1% broiler chicken pre-mixture comprises the following raw materials in parts by weight: 4 parts of broiler chicken multi-vitamin, 0.8 part of copper sulfate, 5 parts of ferrous sulfate, 4.4 parts of zinc oxide, 8 parts of manganese sulfate, 1.8 parts of potassium iodide, 1 part of sodium selenite, 25 parts of choline chloride, 5 parts of zoalene, 5.4 parts of bacitracin zinc, 3 parts of Kangdafei, 2 parts of phytase, 90 parts of zeolite, 45 parts of mixture of rice chaff and husk, 5 parts of bacillus, 15 parts of garlic powder, 20 parts of tenebrio molitor dry powder, 15 parts of mussel powder, 20 parts of peanut shell powder, 10 parts of oilseed rape dry powder, 15 parts of asparagus lettuce leaf dry powder, 10 parts of puffing bean cake, 10 parts of rapeseed oil residue cake, 15 parts of sesame oil residue cake, and 6 parts of a traditional Chinese medicine additive. Compared with the traditional feed, the 1% broiler chicken pre-mixture contains traditional Chinese medicine components, and the traditional Chinese medicine additive cooperates with feed carriers to have effects, so that the normal nutrition requirement of broiler chickens can be guaranteed, diseases can be prevented and cured, the immunity of broiler chickens is improved, the growth of broiler chickens is promoted, toxic and side effects are avoided, drug resistance and environment pollution are avoided, the immunity of human body is enhanced, and the pre-mixture can take effect quickly and is low in price.

The invention discloses 4% healthcare premix for a service boar, relating to the technical field of an animal feed. The 4% healthcare premix is prepared from the following raw material components in parts by weight: 21 parts of service boar polymineral, 1.5 parts of phytase, 2.5 parts of service boar multi-vitamins, 1.5 parts of arsanilic acid, 1.5 parts of special enzyme, 1.5 parts of probiotics, 2.5 parts of organic chromium, 2 parts of a sweetening agent, 1 part of an antioxidant, 2.5 parts of fuhongtai (Chinese character), 8 parts of choline chloride, 8 parts of 98.5% lysine, 120 parts of calcium hydrophosphate, 42 parts of salt, 150 parts of mountain flour, 90 parts of zeolite, 45 parts of chaff, 15 parts of mulberry leaf powder, 10 parts of eggs, 10 parts of dried potato powder, 20 parts of sweet potato powder, 15 parts of sweet potato leaf powder, 20 parts of peanut shell powder, 10 parts of bean cake, 10 parts of rapeseed oil cake, 15 parts of sesame oil cake and 6 parts of a traditional Chinese medicine additive. The premix disclosed by the invention contains traditional Chinese medicine components, so that not only are normal nutritional requirements on the service boar ensured, but also the diseases can be prevented and treated, the animal immunity is improved, the growth of animals also can be promoted, the healthcare premix is free of toxic and side effects, free of insecticide resistance, free of environmental pollution, quick to act, and low in price, and has the advantages of popularization and application, and the immunity of organism can be improved.

The invention discloses a 4-percent health-care premix of lactation sow, and relates to the technical field of animal feed. The premix consists of the following raw materials in parts by weight: 21 parts of lactation sow multi-mineral, 1.5 parts of phytase, 2 parts of lactation sow multi-vitamin, 1.5 parts of arsanilic acid, 1.5 parts of complex enzyme, 1.5 parts of probiotics, 2.5 parts of organic chromium, 2 parts of a sweetening agent, 1 part of an antioxidant, 2.5 parts of skin red element, 2.5 parts of bacitracin zinc, 7 parts of choline chloride, 10 parts of 98.5 percent lysine, 100 parts of calcium hydrophosphate, 42 parts of salt, 150 parts of stone powder, 101 parts of zeolite, 51 parts of mixture of rice chaff and husk, 15 parts of miscellaneous fish meal, 6 parts of peanut kernel, 20 parts of sweet potato, 15 parts of sweet potato leaf powder, 20 parts of peanut shell powder, 10 parts of soybean cake, 10 parts of rapeseed oil cake, 15 parts of sesame oil cake, and 6 parts of Chinese herbal medicine additive. Since containing Chinese herbal medicine, the premix provided by the invention not only ensures normal nutritional requirement of the lactation sow, but also prevents and cures disease, and also improves immunity and growth of animal; moreover, the premix is free of toxic or side effect, does not cause drug resistance and pollute environment, is capable of enhancing immunity, and is quick in effect, low in cost and wide in application.