453results about How to "Reduce salt" patented technology

The present invention relates to a method of enhancing the salty taste of a food or beverage containing salt which comprises adding an acidic peptide or a peptide obtained by subjecting a protein to hydrolysis and deamidation to the food or beverage, a salty taste enhancer comprising the peptide as an active ingredient, a salty taste seasoning agent comprising the peptide and salt, and a food or beverage comprising the salty taste enhancer or the salty taste seasoning agent.

The invention discloses a saline-alkali soil improving method. The method includes the steps of leveling the terrain of selected saline-alkali soil, laying salt disc elimination harge closed underground pipes, installing a bitter water desalting system to desalt crude water and collected salty water of the saline-alkali soil to provide fresh water for irrigation salt content restraining and irrigation, primarily conducting primary salt elimination on the saline-alkali soil through irrigation salt content restraining, adjusting the soil structure through a saline-alkali soil modifier, providing trace elements required by plants, planting salt-tolerant plants for further reducing salt content, conducting underground salt elimination through the combination of drip irrigation-micro jet devices and the salt-tolerant plants, and executing information maintenance management on the area of the saline-alkali soil. The method integrates biology, physics, chemistry and water conservancy methods, and is small in water resource consumption, rapid in effect, not prone to salt returning and more beneficial to plant growth.

The invention discloses a flavored bittern fish food and a preparation method thereof. The preparation method comprises the following steps: 100 parts of cleaned and drained block fish or meat is added with 1 part of common salt and 6 parts of cooking wine to be evenly mixed for 30-minute curing, and then the obtained mixture is taken out for 2-hour air drying, and the air-dried fish or meat is deep-fried for 10-12 minutes and added with 100 parts of bittern blending materials for 5-10 minutes of soaking, thus preparing the flavored bittern fish food. The flavored bittern fish food has the advantages of special flavor, rich nutrition, high safety and convenient eating.

The invention relates to the agricultural field, in particular to an improvement method for saline-alkali soil. The improvement method for the saline-alkali soil comprises the following steps: sprinkling 10 to 50 kilograms of aluminum sulfate powders on the surface of the saline-alkali soil evenly; irrigating the soil with the aluminum sulfate powders and soaking the soil with the aluminum sulfate powders for 1 hour to 72 hours; compounding polyacrylamide with a dosage which is 5% to 20% of the dosage of the aluminum sulfate powders into a solution, wherein the mass concentration of the solution is no more than 0.5%; evenly spraying the compounded solution onto the water layer, and continuing to soak the soil with the aluminum sulfate powders for 8 hours to 24 hours; draining the water in the saline-alkali soil; and applying organic fertilizer and biological bacterial fertilizer to the saline-alkali soil. The improvement method for the saline-alkali soil can improve the sodium ions, the carbonate ions and the bicarbonate radical ions in the soil, so that the potential of hydrogen (pH) value of the solution of the soil can be reduced. The aluminum sulfate is increased, so that the soluble salts released by the soil particles are also increased, so that the salt materials in the soil can be reduced remarkably. Due to the fact that the macromolecule polyacrylamide is added, the soil can congeal into bigger particles like pea grains, so that permeability and water and fertilizer preserving capability of the soil can be improved.

The invention discloses an industrial production method of hydrolyzed wheat protein for feeding, belonging to the technical field of feed additive production. In the method, through the method of synergy of multiple enzymes and combined treatment of multiple steps, the hydrolyzed wheat protein for feeding is prepared by taking wheat gluten meal and water with weight ratio of 1:10-1:2 and adding compound enzyme, ensuring the mass percent concentration of the compound enzyme in the solution is 0.2-1.4%, hydrolyzing the mixture for 1-13h under the conditions that the temperature is 30-70 DEG C and pH value is 5.0-10.0, then carrying out such processes as filtering, decoloring and drying, etc. Compared with the traditional methods, the method of the invention features mild hydrolysis conditions, sanitation and safety and maintains the original nutritive composition of amino acid free of loss; the hydrolysate is low in salt content, mellow in mouth feel and high in yield which is up to 98%. The tests that the hydrolyzed wheat protein is added in the feed for suckling pigs, chicks, calves, aquaculture and the like to be used show that the hydrolyzed wheat protein has the advantages and evident effects of improving daily feed intake, reducing diarrhea rate, enhancing immunity, slowing weanling stress, improving growth performance and the like.

The invention discloses a compound microbial fertilizer and a preparation method and application thereof. The compound microbial fertilizer is prepared from, by weight, 1%-2.5% of bacillus megatherium, 2%-3.5% of salt decomposing bacteria, 0.5%-1% of bacillus subtilis, 0.5%-1% of bacillus licheniformis, 0.5%-1.5% of bacillus amyloliquefaciens, 1%-3.5% of bacillus mucilaginosus, 6%-8% of nitrogen, phosphorus and potassium, 1%-3% of medium trace elements, 10%-25% of amino acid powder, 30%-55% of humic acid and 8%-20% of moisture, wherein the proportion sum of all the components contained in the compound microbial fertilizer is 100%. According to the compound microbial fertilizer, saline-alkali lands can be neutralized, the physicochemical properties of saline-alkali soil and the soil structure can be improved, the permeability can be improved to accelerate salt leaching, the utilization ratio of the medium trace elements can be increased, and the desalting effect is good; meanwhile, nitrogen, phosphorus and potassium and multiple microorganisms are added, the soil fertility is improved, decomposition of matter difficult to decompose is accelerated, soil-borne diseases are inhibited, and successive cropping obstacles are overcome.

The invention discloses a production process of low-salt oil-free fermented bean curd. The production process comprises the following steps: after performing the steps of immersing and washing soybean, grinding the soybean, filtering pulp, boiling the pulp, mixing pulp, concentrating, squeezing, dividing, inoculating, performing primary fermentation, cooling and mildewing, adding 8 to 10 percent of salt and 6 to 8 percent of alcohol; adding a proper amount of spice such as hot pepper powder, ginger powder, garlic powder and the like according to the traditional process; subpackaging into small bottles in one step; integrating fermenting, storing and finished product packaging materials; vacuumizing, so that the vacuum degree of the small bottle is 0.8 to 1.0; performing secondary fermentation for 1 to 2 months under the natural condition; performing secondary sterilization on the mature fermented bean curd, wherein the sterilization central temperature is 80 to 85 DEG C and the sterilization time is 25 to 35 minutes; and obtaining the finished products after passing inspection. The production process has the advantages that the unique flavor of the local traditional fermented bean curd is maintained; the characteristics of the times are achieved; the production process is fashionable and novel; the edible range is widened; the low-salt oil-free fermented bean curd has high nutritional value and preference, can realize industrial production and is safe and healthy; and quality safety of the oil-free fermented bean curd is effectively guaranteed.

The invention relates to a soil improvement agent and a processing method thereof. The soil improvement agent comprises the following raw materials in parts by weight: 60-95 parts of desulfurized waste, 0.5-2.0 parts of inorganic accelerator, and 0.5-30 parts of organic accelerator. The soil improvement agent provided by the invention has the beneficial effects that calcium ions in the desulfurized waste are used to replace exchangeable sodium on the soil colloid, thus reducing the alkalization degree of the soil; at the same time, the excellent pore structure and physical property of the organic accelerator are used to improve the physical property of the soil and the granular structure of the soil, reduce the pH value of the soil, and improve the soil fertility; the inorganic accelerator can also improve the granular structure of the soil; in addition, with auxiliary inorganic fertilizer and organic fertilizer, the soil fertility of the soil can be further improved so as to provide nutrient contents for plant growth. To sum up, by adopting the scheme in the invention, unbalance of nutritive elements in the soil can be effectively overcome, the land capability is improved, the soil is loosened, and the fertilizer efficiency is increased, so that the soil salinization phenomenon is fundamentally harnessed step by step.

The invention relates to a method for improving saline soil in excavated groves of border trees in a coastal region. The method comprises the following steps: 1, draining salt underground; 2, excavating the original soil in excavated groves of the border trees, airing the excavated soil aside, watering the excavated soil thoroughly, making a soil body in a freeze thawing state, repeatedly naturally freezing and thawing the soil body in winter, thawing the soil body in spring, mixing industrial wastes in the soil body, blending uniformly, and directly backfilling the blended soil serving as backfill into ditches excavated for the border trees; 3, starting border irrigation with a great amount of water, soaking the soil body, draining saline water through a concealed pipe salt drainage system, and stop salt-leaching when soil salinity in 1-meter soil body is detected to be below 0.5 averagely; 4, mixing organic wastes in surface soil in the depth of 30cm, and performing rotary tillage to mix uniformly; and 5, selecting saline-alkali tolerant plants, namely trees and shrubs and leguminous plants for improving soil, arranging three-dimensionally, and finishing according to a garden plantation standard. By various means such as engineering and physical improvement and biological treatment, the comprehensive effectiveness is obvious.

The invention relates to a soda type saline-alkali soil modifier and a preparation method thereof. The soda type salt affected soil modifier comprises the following components in percentage by mass: inorganic acid 10-50, furfural residue 20-40, rice hull powder 10-40, fertilizer 5-10, water-retaining agent 0.1-5.0 and organic complexing agent 0.1-2.5. The furfural residue, the rice hull powder, the water-retaining agent, the fertilizer and the organic complexing agent are mixed, the inorganic acid is sprayed onto the mixture, and the mixture and the inorganic acid are mixed uniformly to obtain the soda type saline-alkali soil modifier which is suitable for modifying saline-alkali soil of which the pH value is between 8.0 and 10.5. When the modifier is used in severe saline-alkali soil, the average unit yield of corns is 3,651 kilograms per hectare which is increased by 69.3 percent; when the modifier is used in medium saline-alkali soil, the average unit yield of corns is 4,450 to 4.530 kilograms per hectare, which is increased by 57.0 to 62.8 percent; and when the modifier is used in slight saline-alkali soil, the average unit yield of corns is 5,268 kilograms per hectare which is increased by 40.3 percent.

The invention discloses a combined draining and saline controlling system for a saline and alkaline land. The combined draining and saline controlling system comprises underground draining subdrains, surface draining open channels, intra-channel controlling gates, water collecting wells, water pumps and reservoirs, wherein the underground draining subdrains are arranged in a farmland in a staggered mode; the surface draining open channels are perpendicular to the underground draining subdrains; the water collecting wells are arranged at joints of the underground draining subdrains; the water pumps are arranged in the water collecting wells; the reservoirs are arranged at tail ends of the surface draining open channels; and the intra-channel controlling gates are arranged between the surface draining open channels and the reservoirs. According to the combined draining and saline controlling system, a horizontal draining system and a vertical draining system are integrated, so that draining and saline reducing effects are achieved, and the common problems that water is drained unsmoothly, the excavation area is large, collapse easily occurs and the like are solved.

The invention provides a method for preparing rice protein polypeptide powder from rice residue protein. The method comprises the following steps: using the byproduct rice residue protein in starch sugar plants as the raw material, washing, hydrolyzing, desalting, drying and the like to obtain the food-level rice protein polypeptide powder. The protein content in the rice protein polypeptide powder is more than or equal to 77%, and small peptides, the molecular weight of which is about 1,000, account for 67% of the total protein. The rice protein polypeptide powder not only keeps the advantages of low irritability, high biological value and the like of the rice protein, but also has obvious functions in the aspects of digestive absorption and health care because that the powder contains alarge amount of small peptides.

The invention discloses a seedling formation method in alkaline lands by pre-coating film on cotton, which aims at increasing the seedling formation rate of the cotton in alkaline lands and realizing seedlings full and strong. The method of the invention is characterized in that: cotton fields having the salt content of below 0.4% and has certain accumulative rain and snow in winter are thawed in early spring, then ditches are opened in the rows of the pre-sowed cotton, and 2 tons of miscellaneous manure and 40 to 60kg of compound fertilizer which contains about 15 percent of N, about 15 percent of P2O5 and about 15 percent of K2O are fertilized, and then mulching film is used for covering the ditches immediately after the ditches are covered with soil and raked; as for an alkaline land with salt content of more than 0.4 percent, 80m<3> of fresh water is irrigated for each mu (mu: a Chinese unit of area, 1 / 15 of a hectare) at the end of winter to restrain salt content, ditches are opened and then miscellaneous manure and N-P-K compound fertilizer are fertilized in the early of middle of March, and film is covered after the land is prepared. The cotton fields which are leveled, fertilized and pre-coated with film are steadily passes earth temperature of 15 DEG C at the position of 5cm below the film, then bunch planting the ditinted and coated cotton seeds according to preset row spacing and plant spacing. The cottons are thinned out after the young seedling grow tidily, and final singling is carried out after two true leaves come out. The method of the invention achieves the functions of increasing temperature, water preserving and controlling salt by pre-coating the mulching film, promotes the seedling emergency and formation of cottons in alkaline land sand realizes synergetic salt control effect by concentrated fertilization under the film, thereby having significant yield increasing effect.

The invention discloses a salt-tolerant bacteria T5S2 and applications in microbial fertilizer. A new specie salt-tolerant bacteria T5S2 can be separated from rhizosphere soil of Kalidium gracile in Sinkiang Junggar basin salt and alkali region, the salt-tolerant bacteria T5S2 can tolerate 1-15% NaCl, can grow well at 30 DEG C-37 DEG C, and can produce ACC deaminase and IAA indoleacetic acid without induction during growth, a microbial fertilizer prepared by utilizing the bacteria is applied to commercial crops of saline-alkaline land cotton, corns and the like, so that the germination rate of the saline-alkaline land cotton can achieve 77.8%, the survival rate can achieve 65.4%, the plant height, plant number and single boll plant number are obviously higher than cotton normally treated, the seedling rate of the saline-alkaline land corns can be increased to more than 80% from 64.5%, the production quantity of corn per mu is up to 600kg / mu, the total content of salt in soil of 0-30cm soil layer is reduced by 60-70%, and the microbial fertilizer has obvious salt reduction and production increase functions, thus having wide application values.

The invention relates to a method for quickly desalting coastal saline-alkali soil, which comprises the following steps of: applying a mixture of an organic fertilizer and gypsum powder to the surface of the coastal saline-alkali soil before seeding crops on the coastal saline-alkali soil; ploughing the coastal saline-alkali soil after applying the mixture of the organic fertilizer and the gypsum powder to make the mixture of the organic fertilizer and the gypsum powder and surface soil of the coastal saline-alkali soil uniformly mixed; and dissolving polyacrylamide in water and irrigating by using the water in which the polyacrylamide is dissolved. Soluble salt ions in the coastal saline-alkali soil can be quickly leached below a plough layer by using the characteristic of the polyacrylamide; irrigation water can be quickly cleared and the surface soil and nutrients are difficult to deposit under the action of the polyacrylamide serving as a flocculating agent; and salt ions leached to the deep layer of the soil are difficult to move to the surface soil with the water again under the action of the polyacrylamide, so that the salinity of the surface soil is reduced.

The invention relates to a conditioner for severely alkaline soil and a processing method of the conditioner. The conditioner for the severely alkaline soil comprises the following raw materials in parts by weight: 88-92 parts of desulfuration waste, 1-3 parts of inorganic accelerator and 5-11 parts of organic accelerator. According to the conditioner for the severely alkaline soil, calcium ions in the desulfuration waste are used for replacing exchangeable sodium on a soil colloid, so that the alkalisation degree of the soil is reduced; an excellent pore structure and physical properties of the organic accelerator are used for improving physical characteristics and a granular structure of the soil; the pH value of the soil is decreased; the soil fertility is increased; the inorganic accelerator also can improve the granular structure of the soil; an inorganic fertilizer and an organic fertilizer are additionally adopted to further increase the soil fertility; and nutritional ingredients are provided for crop growth. In a word, the conditioner can effectively overcome nutritional element unbalance in the soil, increase the soil fertility, loosen the soil, improve the fertilizer efficiency and fundamentality control soil salinization gradually.

The dry sea cucumber producing process includes the following steps: eliminating internal organs of sea cucumber, cooking in salt solution, soaking in salt solution, desalting, freezing, vacuum drying, and packing. The said production process is simple, and has short time, low cost, no loss of nutritive components and shape and color of sea cucumber well maintained. The dry sea cucumber product has good remoistening performance, good taste, stable quality and convenient eating, and may be maintained at normal temperature.

The invention relates to an application of a moderate alkaline soil modifier to soil improvement. The moderate alkaline soil modifier comprises, by weight, 80 to 90 parts of desulfation wastes, 3 to 5 parts of inorganic accelerators and 8 to 15 parts of organic accelerators. According to the moderate alkaline soil modifier, calcium ions in the desulfation wastes are utilized to replace exchangeable sodium on soil colloid, so that the alkalinity of the soil is reduced; simultaneously excellent pore structures and physical properties of the organic accelerators are utilized, so that the physical properties and the granular structure of the soil can be improved, the potential of hydrogen (pH) value of the soil can be reduced, and the soil fertility is increased; the granular structure of the soil can be improved as well by the aid of the inorganic accelerators; and the soil fertility can be further improved by the aid of inorganic fertilizers and organic fertilizers, and nutritional ingredients can be provided for crop growth. In a word, the moderate alkaline soil modifier has the advantages that the unbalanced nutrition elements in the soil can be effectively avoided, the soil fertility can be improved, the soil can be loosened, the fertilizer efficiency is increased, and the soil salinization and alkalization can be gradually and radically treated.

The invention relates to a method of planting trees in saline-alkaline soil, comprising: planting trees in saline-alkaline soil based on saline-alkaline soil planting tanks, and salt-leaching the planting soil through water delivery pipe components with leak holes. The method allows the salt content of soil to be effectively reduced and allows salt return damage to be inhibited; the soil salt is collected through the water delivery pipe components with leak holes, and the salt is discharged with the flow of water. The method is simple and feasible, is low in cost, and is effective in reducing the salt content of soil to increase the survival rate of trees planted in the saline-alkaline soil.

The invention provides a dietary fiber fish ball and a preparation method thereof. The fish ball is prepared from the following raw materials parts by weight: 80 to 100 parts of minced fillet, 3-5 parts of prime condition, 50-70 parts of modified starch, 4-6 parts of dietary fiber, 80-100 parts of emulsion paste, 0.1-0.25 part of phosphate, 10-15 parts of garlic, 5-6 parts of salt, 5-6 parts of white granulated sugar and 2.5-3.5 parts of condiment, wherein the emulsifier is prepared based on the mass ratio of the soy isolate protein to the water of 1:(3-4). The invention also provides a method for preparing the fish ball. The high-quality dietary fiber with a proper rate is added into the traditional fish ball, the traditional diet is not changed, the health-care effects of reducing the blood sugar, reducing the cholesterol, losing weight and preventing the intestinal cancer, constipation and cardiovascular diseases are achieved, and the dietary fiber fish ball meets the low-salt diet national health requirement.

The invention provides a method for producing low-salt fast fermented fish sauce. The method comprises the steps of inoculating aspergillus oryzae to bran, flour and peptone serving as fermentation materials to prepare yeast; unfreezing frozen anchovy at low temperature, mixing the anchovy, 5 to 20 percent of yeast and 10 to 20 percent of sea salt uniformly, and preserving the heat for 2 to 10 days at the temperature between 30 and 35 DEG C to liquefy the anchovy fast; and after the anchovy is liquefied, adding 1 to 5 percent of syrup and 1 to 8 percent of edible alcohol, preserving the heat for 1 to 3 months at the temperature between 20 and 30 DEG C, performing natural fermentation for 1 to 2 months, sterilizing, filtering, packing, and thus obtaining the fermented fish sauce with good flavor and low salt. Compared with the conventional fish sauce fermentation, the method has the advantages that the fermentation time is shortened from more than 1 year to 4-6 months, the salt is reduced from more than 25 percent to 15-18 percent, and the flavor and the color are nearly close.

The invention aims to solve the problem that there is few study on effective and lasting improvement methods of sandy clay loam saline-alkaline land in the prior art and provides an improvement methodof sandy clay loam saline-alkaline soil. Improver iron tailings are added into the sandy clay loam saline-alkaline soil, and the iron tailings are utilized to change proportion of sand, powder and clay particles in sandy clay loam and reasonably adjust texture composition to modify the sandy clay loam saline-alkaline soil into loam, so that a lot of capillary pores can be retained, a lot of non-capillary pores and macrocracks can be formed, permeability is improved, water draining and salt washing are facilitated, capillary water can be blocked from going up, salt accumulation is reduced, andsoil salinity can be lowered effectively; by adding organic acid, composted sludge or composted biogas residue, compatibility between iron tailings sand and natural soil is improved, differential settlement and stratification in the process of saline-alkaline soil improvement are avoided or reduced to form soil structure uniform in texture, and lasting improvement of the saline-alkaline soil andstability of soil texture are realized.

The invention relates to a conditioner for moderately alkaline soil and a processing method of the conditioner. The conditioner for the moderately alkaline soil comprises the following raw materials in parts by weight: 80-90 parts of desulfuration waste, 3-5 parts of inorganic accelerator and 8-15 parts of organic accelerator. According to the conditioner for the moderately alkaline soil, calcium ions in the desulfuration waste are used for replacing exchangeable sodium on a soil colloid, so that the alkalisation degree of the soil is reduced; an excellent pore structure and physical properties of the organic accelerator are used for improving physical characteristics and a granular structure of the soil; the pH value of the soil is decreased; the soil fertility is increased; the inorganic accelerator also can improve the granular structure of the soil; an inorganic fertilizer and an organic fertilizer are additionally adopted to further increase the soil fertility; and nutritional ingredients are provided for crop growth. In a word, the conditioner can effectively overcome nutritional element unbalance in the soil, increase the soil fertility, loosen the soil, improve the fertilizer efficiency and fundamentality control soil salinization gradually.

The invention provides a steaming and baking cooking method, steaming and baking cooking equipment, a control method of the steaming and baking cooking equipment and a storage medium. The steaming andbaking cooking method comprises the following steps of heating a food material in a cooking cavity at high temperature to melt grease on the surface of the food material; and introducing superheatedsteam into the cooking cavity, wherein the superheated steam forms condensed water on the surface of the food material, and the flowing condensed water takes away grease and salt on the surface of thefood material, so that the salt in the food material migrates to the surface of the food material and is taken away by the condensed water. According to the steaming and baking cooking method, two cooking modes of steaming and baking are matched, the defect of a single cooking mode is overcome, the grease in the food materials can be separated from the food materials as far as possible in the cooking process, and the salt in the food materials can be analyzed from the food materials, so that the content of fat and salt in a cooked dish is reduced, the energy and salt of the unit mass of the dish ingested by a consumer are reduced, and the requirements of the consumer on a low-fat and low-salt healthy diet are met.

The invention discloses a total membrane separation method of producing a lithium extracting mother liquor with multi-stage membrane concentration of salt lake brine. The total membrane separation method comprises the following steps of (1) using a microfiltration purification system to perform pretreatment on the salt lake brine, removing suspended matters, colloid and other impurities in the salt lake brine, and then diluting the salt lake brine with fresh water to acquire microfiltration pretreated brine; (2) feeding the obtained microfiltration pretreated brine into a nanofiltration salt separation system, and performing separation to acquire a filtrate with monovalent cation as a priority and a concentrated solution with multivalent cation as a priority; (3) feeding the filtrate in the step (2) into a membrane concentration system, and performing concentration to obtain a lithium-enriched concentrated solution; and (4) feeding the lithium-enriched concentrated solution obtained inthe step (3) into a nanofiltration deep magnesium removing system, and performing deep magnesium removal with a nanofiltration membrane to obtain the lithium extracting mother liquor. The technologyis low in energy consumption, high in recovery rate, low in production cost, continuous and controllable in technology, high in reliability, low in magnesium-lithium ratio of the prepared lithium extracting mother liquor, high in lithium ion concentration and stable in quality and can be used for large-scale production.

The invention discloses a biological sweet sorghum seed-pelleting coating agent, which comprises the following components in percentage by weight: 20 to 30 percent of compound bacteria culture, 5 to 10 percent of streptomycs micuoflavus culture, 0.03 to 0.07 percent of plant growth regulating substance, 6 to 10 percent of super absorbent resin, 0.05 to 0.15 percent of micronutrient element, 55 to65 percent of attapulgite and 3 to 5 percent of water-soluble adhesive. The biological sweet sorghum seed-pelleting coating agent can be used for preparing a biological sweet sorghum seed-pelleting agent, and the biological sweet sorghum seed-pelleting agent can absorb salt in the soil and immobilize the salt in vivo of organisms of efficacious colony so as to reduce the salt around sweet sorghumseeds and saline soil damage; simultaneously, the efficacious colony is propagated in the soil so as to activate mineral nutrition in the soil and increase mineral nutrition for the seeds; and the secretion of the efficacious colony in the propagating process has the effect of regulating substances, and can improve the anti-salt capacity of the sweet sorghum seeds and the germination rate.

The invention discloses a facility secondary NO3<-> salinized soil improver and an improving method, and provides preparation processes and application methods of biological soil improvers A and B, wherein the soil improver A is solid, has the C / N of 30-50, is prepared through microbial fermentation by taking straw powder, rice bran and other substances as raw materials, and is used through the steps of uniformly mixing the facility secondary NO3<-> salinized soil improver and facility farming soil according to the mass ratio of 0.1-0.14%, then, co-culturing at the temperature of 35-50 DEG C for 5-7 days, and then, returning the facility secondary NO3<-> salinized soil improver to the field to use; the soil improver B is liquid, is an effective microbial flora obtained after salt-tolerant domestication, and is used for the growth period of crops. The facility secondary NO3<-> salinized soil improver is based on a microbial technology and can be used for improving the soil structure, enhancing the microbial activity of soil and improving the biological fixation for inorganic nitrogen in soil, so that the content of soluble nitric nitrogen in soil can be further reduced, the yield of facility cultivated crops can be remarkably increased, and the quality of the facility cultivated crops can be remarkably improved.

The invention provides a saline-alkali soil improvement method and an improvement agent in order to solve the problem in the prior art that few effective and lasting studies are available on saline-alkaline land texture improvement methods, and belongs to the technical field of saline-alkali soil improvement. According to the improvement method provided by the invention, the to-be-improved saline-alkali soil is added with iron tailing sand which changes the proportion of sand, powder and clay particles in the saline-alkali soil and reasonably adjusts the texture composition so as to transformthe saline-alkali soil into loam; due to the irregular edge block structure of the iron tailing, a large number of capillary pores can be maintained while a lot of non-capillary pores and large crackscan be constructed, thereby not only improving the permeability to facilitate water drainage and salt leaching, but also hindering the rise of capillary water to reduce salt accumulation and effectively lower soil salinity; moreover, through the anti-layering improvement agent, compatibility between the iron tailing sand and natural soil is improved, the phenomenon of non-uniform settling and layering is avoided or reduced in a saline-alkali soil improvement process, a uniform-texture soil structure is formed, and lasting improvement of the saline-alkali soil and stability of the soil textureare realized.

The invention discloses a processing process for a low-salt air-dried goose marinated in rice wine. A live goose is killed, unhaired, eviscerated and rinsed to obtain a goose whole. The processing process is characterized by comprising the following steps: soaking the goose whole in a marinating solution which takes vinasse as reference, and marinating for 18-24 hours at the temperature of 12-15 DEG C; then placing the goose whole in a workshop in which the temperature is 18-20 DEG C and the relative humidity is 65-70%, carrying out air drying for 2-3 days at the air speed of 6-8m / s, transferring into a workshop in which the temperature is 25-28 DEG C and the relative humidity is 70-75%, and carrying out air drying for 2-3 days at the air speed of 3-5m / s; placing the goose whole subject to air drying into a water tank with the temperature of 90-95 DEG C for 3-4 minutes, then completely tweezing the tiny feather on the surface of the goose whole, washing the goose whole clean, placing on a fixed frame, transmitting to halogen liquid with the temperature of 90-95 DEG C, and stewing for 45-60 minutes; and finally, carrying out vacuum packing and sterilization on the stewed goose whole to obtain the finished product. The low-salt air-dried geese marinated in rice wine has the advantages of unique flavor, delicious texture, strong bacon fragrance and mellow rice wine, and is beneficial to human health.

The invention discloses a full-membrane coverage planting method of corns on the saline-alkaline soil in inland dry and cold regions. The method includes chemically improving the soil in autumn, dressing base fertilizer before sowing, tilling shallow for preparing for planting, digging large and small ridges on the soil, covering a full membrane, and sowing according to the soil moisture content or sowing in a soil moisture preservation stage. The problems that in the inland dry and cold regions, the soil is alkaline, dry in the early spring, low in temperature, poor in emergence rate and short in frost-free season and corns are hard to be ripe are solved, salt in the tilled regions can be reduced, emergence rate is increased, crop maturation is accelerated and yield is greatly increased.