38results about How to "Remain unchanged" patented technology

The invention relates to the field of pickled vegetable pickling, in particular to a making method of pickled vegetables. Food materials, pickled vegetable seasoning and fresh water are placed in a pickle jar, wherein the pickled vegetable seasoning at least comprises table salt, ginger and wine. The making method includes the following steps of 1, food material preparation, 2, making of pickled vegetable normal juice, and 3, pickled vegetable pickling. The main ingredient, namely, okra is high in nutritive value, but okra grows vigorously, okra needs to be immediately treated and used after being mature and edible, or else okra is likely to lignify. By means of the making method of the pickled vegetables, the eating time of the pickled vegetables can be effectively prolonged, and it can be well kept that nutritional ingredients of the pickled vegetables are not changed or run off.

The invention discloses a feed preservative which comprises the following components in percentage by mass: 20-30% of butylated hydroxyanisole, 20-30% of sorbic acid, 20-30% of clove extract, 10-15% of tea polyphenol, 5-10% of garlic oil and 5-10% of bamboo leaf extract. The feed preservative disclosed by the invention is simple in proportion, convenient to use and few in residue, and keeps nutrition balance of the feed; in a proper addition range, the traditional preservative can keep the prepared feed fresh in one week, while the preservative disclosed by the invention can prevent quality change of the feed in 15-20 days.

The invention relates to the field of chemical engineering, and particularly discloses an environment-friendly adhesive and a preparation method and application thereof. The environment-friendly adhesive comprises a component A and a component B, wherein the component B is a curing agent; the component A is composed of the following raw materials: a vinyl acetate emulsion, a functional monomer, aninorganic filler, an emulsifier, an auxiliary agent, water and a defoaming agent. The environment-friendly adhesive provided by the invention does not contain formaldehyde, benzene substances and other toxic and harmful substances, can be used as a wood adhesive to prepare a plate product, has the advantages of high curing speed, firm adhesion and high weather resistance, and solves the problemsthat most of existing adhesives are not environment-friendly enough and easily cause harm to human health. The preparation method provided by the invention is simple, and the prepared environment-friendly adhesive does not contain formaldehyde, is non-toxic and high in bonding strength, can keep a product not to deform and crack, and belongs to a green and environment-friendly product.

The invention discloses a preparing method for mould-proof protection powder. The preparing method comprises the following steps that firstly, sodium acetate is extracted, wherein rhizoma kaempferiae is thoroughly washed and put into a glass container, then an ethanol solution with the mass percent concentration of 95% is put into the glass container, after steeping is carried out for 3 hours, the glass container is put into water for a water bath at 60 DEG C for 10 hours, and medicine liquor is filtered out; the glass container containing medicine residues is then put into water for the water bath at 60 DEG C for 10 hours again, medicine liquor is filtered out, the medicine liquor of the two times are merged, diluted to the mass percentage concentration of 30% and naturally cooled to the room temperature, and sodium acetate is obtained; secondly, antioxidant is extracted; thirdly, butylated hydroxyanisole, acetic acid, sodium acetate obtained in the first step and the antioxidant obtained in the second step are mixed at the temperature of 35 DEG C; fourthly, the mixture obtained in the third step, water-absorbent resin and tea polyphenol are mixed at the room temperature and evenly stirred, and the mould-proof protection powder is obtained. The preparing method is simple, and the prepared mould-proof protection powder is simple in matching, convenient to use, low in residue, capable of maintaining nutrient balance of feed.

The invention discloses an application method of a feed mold preventive, which comprises the following steps: the feed mold preventive is added into the feed according to mass unit, and the ratio of the feed mold preventive to the feed is (1-1.5):(1200-1600); when in use, the feed mold preventive is firstly diluted to 40 times by volume, and mixed with the feed; and the feed mold preventive comprises butylated hydroxyanisole, acetic acid, kaempferia galamga extract, tea polyphenol, cassia oil and evodia extract. When the feed mold preventive is used in spring, the ratio of the feed mold preventive to the feed is 1.2:1600; when the feed mold preventive is used in summer, the ratio of the feed mold preventive to the feed is 1.5:1200; when the feed mold preventive is used in autumn, the ratio of the feed mold preventive to the feed is 1.3:1500; and when the feed mold preventive is used in winter, the ratio of the feed mold preventive to the feed is 1:1500. The application method is simple; and the used product has the advantages of simple proportioning and low residue, is convenient to use, and keep the nutrient balance of the feed.

The present invention discloses a use method for a feed preservative of plant derived extract. The use method comprises the following steps: th feed preservative is added to a feed according to mass units, and the ratio of the feed preservative to the feed is 1.2-2.2:1000-2000; before being used, the feed preservative is diluted to 50 times of the volume and then mixed with the feed; the feed preservative comprises components of calcium propionate, sorbic acid, tonkin sophora root extract liquid, cinnamic aldehyde, prepared common monkshood daughter root extract, a mixture of starch and hydroxymethyl cellulose matched at a mass ratio of 1:3.5. When used in spring, the feed preservative is added according to a ratio of 1.2:1800; when used in summer, the feed preservative is added according to a ratio of 2.2:1200; when used in autumn, the feed preservative is added according to a ratio of 1.3:1500; when used in winter, the feed preservative is added according to a ratio of 1:1500. The use method in the present invention is simple, and the product used is simple to match, easy to use, has low residues, and maintains the nutritional balance of feed.

The invention relates to a method for preparing a high-strength burnt magnesium chrysolite light material through a foam method. The preparation method comprises the following steps: mixing magnesium chrysolite raw ore powder, light calcined magnesia powder and magnesium chloride hexahydrate, uniformly stirring in water, adding a foaming agent, fully stirring, and molding by casting in a mold; naturally curing and demolding within 24 hours, drying at the temperature of 60-110 DEG C for 12-36 hours, calcining at the temperature of 1,200-1,400 DEG C for 2-6 hours, and naturally cooling to prepare the high-strength burnt magnesium chrysolite light material. The burnt magnesium chrysolite light material has the volume density of 0.6-1.5g / cm<3> and is excellent in performance, high in service temperature, long in service life and suitable for various industrial thermal equipment at the temperature of 1200 DEG C or below.

The present invention discloses a manufacturing method for a sodium metabisulphite feed antimildew agent. The manufacturing method comprises the following steps: A, a step of extracting common andrographis herb extraction liquid: putting washed common andrographis herb into a glass container, adding an ethanol solution with a mass concentration of 95% into the glass container to soak the common andrographis herb for 3 hours, placing the glass container in water with a temperature of 60 DEG C to bath for 10 hours, and filtering out the drug liquor; placing the glass container filled with drug residues in water with a temperature of 60 DEG C to bath for 10 hours again, and filtering out the drug liquor again to get the common andrographis herb extraction liquid; B, a step of extracting corydalis bungeana extraction liquid; C, mixing sodium metabisulphite and dehydroacetic acid with the common andrographis herb extraction liquid obtained in step A and the corydalis bungeana extraction liquid obtained in step B at a temperature of 35 DEG C; and D, mixing the mixture obtained in step C with astragalus polysaccharides and tea polyphenols at a room temperature, and uniformly stirring the mixture to obtain the sodium metabisulphite feed antimildew agent. The manufacturing method in the present invention is simple, and the obtained product is simple to match, easy to use, has low residues, and maintains the nutritional balance of feed.

The invention provides a cloud parking lot management system. The cloud parking lot management system comprises a parking lot system, a parking lot middleware, a cloud parking lot application and a cloud platform middleware, wherein the parking lot middleware transmits parking lot identification and reported data to the corresponding cloud platform middleware based on a https / http protocol after receiving the reported data of the parking lot system; the cloud platform middleware determines a corresponding key value key according to the identification of the parking lot, and transmits the key and the reported data to the cloud parking lot application based on the https / http protocol; the cloud platform middleware is in long connection with the parking lot middleware, wherein after the issued data and the key are received from the cloud parking lot application based on the https / http protocol, a corresponding long connection link is determined according to the key; the long connection link transmits the issued data to the corresponding parking lot middleware; and then the parking lot middleware transfers the issued data to the parking lot system. The cloud parking lot management system is relatively low in building cost and simple in structure.

The invention discloses a method for preparing a feed preservative. The method comprises the following steps of: step A, extracting a clove extracting solution, namely, cleaning clove and putting into a glass container, further putting an ethanol solution with the concentration by mass of 95% into the glass container, soaking for 3 hours, putting the glass container into water, carrying out water bath for 10 hours at 60 DEG C, and filtering out a medicine liquid; putting the glass container with medicine dregs in water, carrying out water bath for 10 hours at 60 DEG C, and filtering out the medicine liquid again; combining the medicine liquids, diluting till the concentration is 30%, and naturally cooling to the room temperature so as to obtain the clove extracting solution; step B, extracting a bamboo leaf extracting solution; step C, mixing butyl hydroxyanisole, sorbic acid, sorbic acid, the clove extracting solution obtained in the step A and the bamboo leaf extracting liquid obtained in the step B, wherein the mixing temperature is 35 DEG C; and step D, mixing the mixture obtained in the step C with garlic oil and tea polyphenol at room temperature, and uniformly stirring so as to obtain the feed preservative. The method disclosed by the invention is simple, the feed preservative prepared by using the method is simple in proportioning, convenient to use and low in residue, and the nutrition balance of the feed is maintained.

The invention discloses makeup fixing spray with an oil control effect and a preparation method of the makeup fixing spray. The makeup fixing spray with the oil control effect is prepared from the following components in percentage by weight: 0.1 to 15.0 percent of a film forming agent, 0.5 to 5.0 percent of an emulsifier, 0.1 to 10.0 percent of an emollient, 0.1 to 10.0 percent of a humectant and 0.2 to 10.0 percent of an oil control factor. According to the present invention, the above components are reasonably proportioned so as to provide the emulsion structure, such that the spreading film forming is easily achieved, and the instant and long-acting oil control effect is provided; a film-forming agent is added and sprayed on the face to dry and form a film, the makeup is kept unchanged, meanwhile, a skin feeling regulator and a skin protective agent are compounded, and by inhibiting excessive secretion of sebum and combining the physical sebum adsorption effect, the instant and long-acting oil control effect is achieved, and the effect that grease secretion affects the makeup is relieved; all the components can achieve synergistic interaction, and the instant and long-acting oil control effect is achieved.

The invention discloses a feed preservative containing plant extracts. The feed preservative comprises the following components in percentage by mass: 20-30% of calcium propionate, 20-30% of sorbic acid, 20-30% of subprostrate sophora extract, 10-15% of cinnamyl aldehyde, 5-10% of monkshood extract and 5-10% of mixture of starch and hydroxymethyl cellulose in a mass ratio of 1:3.5. The feed preservative is simple in preparation method, a product prepared from the feed preservative is simple in proportioning, convenient to use and low in residue, and nutrition balance of feed is maintained; by adopting a conventional preservative, the feed can be kept fresh within one week within an appropriate addition range, and the feed can be kept without qualitative change within 15-20 days by adopting the preservative disclosed by the invention.

The invention discloses a method for detecting a 3G-SDI image in a non-standard format. The method achieves the detection of the full resolution and frame frequency of the 3G-SDI image in the non-standard format, thereby achieving the effective evaluation of the correctness of a data source of a transmitting end and the problems that whether frame loss exists in a data transmission process or not.The method comprises the following three detection modes: mode 1, full-resolution detection of an image; mode 2, image frame frequency detection; and mode 3, detection of image display effect.

The invention discloses a use method of a feed preservative. The method comprises the following steps: the feed preservative is fed into a feed according to a mass ratio, wherein the ration of the feed preservative to the feed is (1-1.5):(1,200-1,600); when used, the feed preservative is firstly diluted to 40 times by volume, and is subsequently mixed with the feed; and the feed preservative comprises the following components: butyl hydroxyanisole, sorbic acid, a clove extracting solution, tea polyphenol, garlic oil and a bamboo leaf extracting solution. When used in spring, the feed preservative is mixed with the feed according to a ratio of 1.2:1,600; when used in summer, the feed preservative is mixed with the feed according to a ratio of 1.3:1,500; and when used in winter, the feed preservative is mixed with the feed according to a ratio of 1:1,500. The use method of the feed preservative is simple, the proportioning of the used products is simple, the use is convenient, the residue is small, and the nutrition balance of the feed is maintained.

The invention relates to an automobile armrest framework die, and belongs to the field of die-casting dies. The automobile armrest framework die comprises a movable template, a movable die fixed to the movable template, a fixed template, a fixed die fixed to the fixed template, a first core-pulling assembly, a second core-pulling assembly, a third core-pulling assembly and a fourth core-pulling assembly; the fixed template and the movable template are sequentially arranged in the horizontal direction, and supporting legs are arranged below the fixed template and the movable template; and the first core-pulling assembly, the second core-pulling assembly, the third core-pulling assembly and the fourth core-pulling assembly are in one-to-one correspondence to form a first core-pulling space,a second core-pulling space, a third core-pulling space and a fourth core-pulling space respectively, and the core-pulling direction of the first core-pulling assembly and the core-pulling direction of the fourth core-pulling assembly are opposite and inclined relative to the vertical direction. The automobile armrest framework die provided by the invention has the effect that the horizontal spacerequired by the die is small.

The invention discloses a preparation method of pickled okra, which comprises the steps of loading 0.2% zinc lactate solution into a pickle jar for soaking for 10min, heating a tender okra fruit and cool boiled water with a microwave oven for 3min, adding condiments, and sealing for placement.The okra is high in nutritive value, grows heavily, and should beimmediately processed and used after the okra is mature and edible,or else, the okra lignifies easily; and the preparation method can effectively prolong edible time of the okra, keep nutritional ingredients unchanged well, prevent nutritional ingredient loss and sufficiently keep the original color and crispness.

The invention discloses a tissue retractor apparatus for oral operation use. The tissue retractor apparatus for the oral operation use comprises oral support bases, wherein the number of the arrangedoral support base is two; the two oral support bases are symmetrically arranged in upper-and-lower symmetry; a limit assembly is fixed between the oral support bases; in the interior, the limit assembly comprises support rods, wherein the number of the arranged support rods is two; a limit column is mounted between the two support rods; a through hole, which penetrates through the left and the right, is formed in the limit column; a traction bar is movably connected with the interior of the through hole; an air pressure tube is arranged inside the traction bar; two ends of the air pressure tube extend outside the traction bar; and a suction head is arranged at one end of the air pressure tube. Being arranged with the oral support bases, the air pressure tube, the limit assembly, the traction bar, the suction head, a negative-pressure sucker, a viewing mechanism and a small pneumatic pump, the tissue retractor apparatus for the oral operation use solves the problems of inconvenient useof equipment by a patient, impossible guarantee of normal work of moved-out tissue and complicated tissue moving-out way.

The invention discloses a preparation capable of preventing the mildewing of feeds. The preparation consists of the following components in percentage by mass: 20 to 30 percent of dehydroacetic acid, 20 to 30 percent of acetic acid, 20 to 30 percent of galangal extract, 10 to 15 percent of tea polyphenol, 5 to 10 percent of garlic oil and 5 to 10 percent of artemsia argyi extract. A preparation method is simple; a prepared product is easy to proportion, convenient to use and low in residual rate; nutrients of the feeds can be kept balanced; the prepared feeds can be kept fresh in a week within a proper addition range of a conventional preservative, and can be prevented from being deteriorated within 15 to 20 days by the preparation.

The invention discloses an application method of a preparation for preventing a feed from molding, which comprises the following steps: the preparation for preventing a feed from molding is added into the feed according to mass unit, wherein the ratio of the preparation to the feed is (1-1.6):(1200-1800); when in use, the preparation is firstly diluted to 50 times by volume, and mixed with the feed; and the preparation comprises dehydroacetic acid, acetic acid, galangal extract, tea polyphenol, garlic oil and folium artemisiae argyi extract. When the preparation is used in spring, the ratio of the preparation to the feed is 1.2:1800; when the preparation is used in summer, the ratio of the preparation to the feed is 1.5:1200; when the preparation is used in autumn, the ratio of the preparation to the feed is 1.3:1500; and when the preparation is used in winter, the ratio of the preparation to the feed is 1:1500. The application method is simple; and the used product has the advantages of simple proportioning and low residue, is convenient to use, and keep the nutrient balance of the feed.

The invention discloses a manufacturing method of a feed mold preventive, which comprises the following steps: A. extraction of kaempferia galamga extract: cleaning kaempferia galamga, putting in a glass container, adding a 95 wt% ethanol solution into the glass container, immersing for 3 hours, putting the glass container in water, treating in a 60 DEG C water bath for 10 hours, and filtering out the liquor; putting the glass container containing decoction dregs in water, treating in a 60 DEG C water bath for 10 hours, filtering out the liquor, merging the two liquors, diluting until the concentration is 30 wt%, and naturally cooling to room temperature to obtain the kaempferia galamga extract; B. extracting evodia extract; C. mixing butylated hydroxyanisole and acetic acid with the kaempferia galamga extract obtained in the step A and the evodia extract obtained in the step B at 35 DEG C; and D. mixing the mixture in the step C with cassia oil and tea polyphenol at room temperature, and stirring uniformly to obtain the feed mold preventive. The manufacturing method is simple; and the prepared product has the advantages of simple proportioning and low residue, is convenient to use, and keep the nutrient balance of the feed.

The invention discloses a traditional Chinese medicine extract mildew preventive. The traditional Chinese medicine extract mildew preventive is prepared from the following components in percentage by mass: 20%-30% of sodium benzoate, 20%-30% of potassium sorbate, 20%-30% of a cyrtomium fortunei extracting solution, 10%-15% of artemisinin, 5%-10% of schisantherin B and 5%-10% of a houttuynia cordata extracting solution. The traditional Chinese medicine extract mildew preventive is simple in proportion and convenient to use, has few residues and can keep the nutrient balance of a feed; a traditional preventive can keep a prepared feed fresh within one week in a proper adding range but the preventive disclosed by the invention can guarantee the feed does not go bad within 15-20 days.

The invention discloses a manufacturing method of a preparation for preventing a feed from molding, which comprises the following steps: A. extraction of galangal extract: cleaning galangal, putting in a glass container, adding a 95 wt% ethanol solution into the glass container, immersing for 3 hours, putting the glass container in water, treating in a 60 DEG C water bath for 10 hours, and filtering out the liquor; putting the glass container containing decoction dregs in water, treating in a 60 DEG C water bath for 10 hours, filtering out the liquor, merging the two liquors, diluting until the concentration is 30 wt%, and naturally cooling to room temperature to obtain the galangal extract; B. extracting folium artemisiae argyi extract; C. mixing dehydroacetic acid and acetic acid with the galangal extract obtained in the step A and the folium artemisiae argyi extract obtained in the step B at 35 DEG C; and D. mixing the mixture in the step C with garlic oil and tea polyphenol at room temperature, and stirring uniformly to obtain the preparation for preventing a feed from molding. The manufacturing method is simple; and the prepared product has the advantages of simple proportioning and low residue, is convenient to use, and keep the nutrient balance of the feed.

The invention discloses a use method of a feed preservative. The method comprises the steps of feeding the feed preservative into feed according to the mass unit, wherein the ratio of the feed preservative to the feed is (1-2.4): (1200-1800); when the feed preservative is used, firstly diluting the feed preservative to be the volume which is 50 times larger than the original volume, and then mixing the diluted feed preservative with the feed, wherein the feed preservative comprises the following components: dehydroacetic acid, nitrite, rhizoma kaempferiae extracting solution, sophocarpidine, gleditsia sinensis extract, and mixture prepared by mixing a sweetening agent and starch according to the mass ratio of 1: 5; when the feed preservative is used in spring, preparing the feed preservative and the feed according to the ratio of 1.2: 1800; when the feed preservative is used in summer, preparing the feed preservative and the feed according to the ratio of 2.2: 1200; when the feed preservative is used in autumn, preparing the feed preservative and the feed according to the ratio of 1.3: 1500; when the feed preservative is used in winter, preparing the feed preservative and the feed according to the ratio of 1: 1500. The use method is simple; the product used by the method is simple in ratio, convenient to use and little in residue, and is capable of maintaining the feed nutrition to be balanced.

The invention discloses a sodium pyrosulfite feed mildew preventive. The sodium pyrosulfite feed mildew preventive comprises the following components in percentage by mass: 20-30 percent of sodium pyrosulfite, 20-30 percent of dehydroacetic acid, 20-30 percent of a common andrographis herb extracting solution, 10-15 percent of panax notoginsenosides, 5-10 percent of astragalus polysaccharide and 5-10 percent of a bunge corydalis herb extracting solution. The sodium pyrosulfite feed mildew preventive is simple in proportion, is convenient to use, and is low in residue content. Balanced nutrition of a feed is kept. Through use of a conventional preservative within an appropriate adding range, a prepared feed can be kept fresh within one week. Through use of the preservative disclosed by the invention, the feed can be prevented from deteriorating within 15-20 days.

The invention relates to a regeneration technology of industrial and mining waste oil. The regeneration technology is characterized by treating the waste oil through multiple procedures so as to enable the oil to reach standards for reuse. The technology comprises the steps: (1) pretreating the industrial and mining waste oil; (2) subjecting the industrial and mining waste oil pretreated in the step (1) to thermal cracking and catalytic cracking, so as to obtain crude oil, of which the structure is close to that of a diesel oil molecule structure; (3) fractionating the crude oil prepared in the step (2); and (4) subjecting the crude oil fractionated in the step (3) to refining and filtering, thereby obtaining a finished product. According to the regeneration technology of the industrial and mining waste oil, disclosed by the invention, long-chain alkanes and mono-branched alkanes can be cracked, cycloalkanes, multibranched alkanes and arenes can be reserved unchanged, and thus, the pour point of distillate oil is lowered, so that heavy oil with a high pour point can be converted into light diesel oil with a low pour point which is lower than -10 DEG C. Colloids, asphaltenes, sulfides, oxides, unsaturated hydrocarbons and the like can be excellently removed, so that finished oil is clear and transparent, is pure in odor and does not deteriorate during long-time storage.

The invention discloses mould-proof protection powder. The mould-proof protection powder is prepared from, by mass, 20-30% of butylated hydroxyanisole, 20-30% of acetic acid, 20-30 % of sodium acetate, 10-15% of tea polyphenol, 5-10% of water-absorbent resin and 5-10% of antioxidant. The mould-proof protection powder is simple in matching, convenient to use, low in residue, capable of maintaining nutrient balance of feed and capable of keeping the blended feed fresh within one week with a traditional preservative within the proper adding range, and the preservative can keep the feed from quality changes in 15-20 days.

The invention relates to a method for preparing a high-strength burnt magnesium chrysolite light material through a foam method. The preparation method comprises the following steps: mixing magnesium chrysolite raw ore powder, light calcined magnesia powder and magnesium chloride hexahydrate, uniformly stirring in water, adding a foaming agent, fully stirring, and molding by casting in a mold; naturally curing and demolding within 24 hours, drying at the temperature of 60-110 DEG C for 12-36 hours, calcining at the temperature of 1,200-1,400 DEG C for 2-6 hours, and naturally cooling to prepare the high-strength burnt magnesium chrysolite light material. The burnt magnesium chrysolite light material has the volume density of 0.6-1.5g / cm<3> and is excellent in performance, high in service temperature, long in service life and suitable for various industrial thermal equipment at the temperature of 1200 DEG C or below.

The invention discloses a preparation method of antiseptic preservation powder for a feed. The preparation method comprises the following steps: A, extracting a tripterygium wilfordii extract; B, blending a sweetener and starch at the mass ratio of 2: 7 to obtain a mixed complex; C, mixing clove oil, nitrite, the tripterygium wilfordii extract obtained in the step A and the mixed complex obtained by blending the sweetener and starch at the mass ratio of 2: 7 in the step B at the temperature of 35 DEG C to obtain a mixture; D, mixing the mixture obtained in the step C, a honey locust extract and matrine at the room temperature, and uniformly stirring to obtain the antiseptic preservation powder for the feed. The preparation method is simple, and the prepared antiseptic preservation powder is simple in matching, convenient to use, low in residue and capable of keeping the feed in balanced nutrition.

The invention discloses an application method of a sodium metabisulfite feed mould inhibitor. The application method comprises the following steps: adding the sodium metabisulfite feed mould inhibitor into feed according to a unit of mass, wherein a ratio of the sodium metabisulfite feed mould inhibitor to the feed is (1-1.5) to (1200-1600). When being used, the mould inhibitor is diluted to be 40 times the original volume, and then is mixed with the feed. The mould inhibitor comprises the following ingredients: sodium metabisulfite, dehydroacetic acid, a common andrographis herb extracting solution, tea polyphenol, astragalus polysaccharides and a bunge corydalis herb extracting solution. When the mould inhibitor is used in spring, the ratio of the mould inhibitor to the feed is 1.2 to 1600, when the mould inhibitor is used in summer, the ratio of the mould inhibitor to the feed is 1.5 to 1200, when the mould inhibitor is used autumn, the ratio of the mould inhibitor to the feed is 1.3 to 1500, and when the mould inhibitor is used in winter, the ratio of the mould inhibitor to the feed is 1 to 1500. The application method is simple, the ratio of the mould inhibitor is simple, the application is convenient and the residual amount is low and the nutrient balance of the feed can be kept.