169results about How to "Perishable" patented technology

The invention provides an energy supplement food and a preparation method thereof. The energy supplement food comprises the following components in percentage by weight: 1 to 30 percent of spleen-reinforcing qi-tonifying component, 20 to 43 percent of sugar or syrup, 25 to 45 percent of protein component, 6 to 10 percent of grease and 8 to 25 percent of flavor component. The food can strengthen the immunity of human bodies, has the effect of tonifying spleen, also has the advantages of good mouthfeel and high stability, and can be taken as an energy supplement food eaten by white collar crowds, sport crowds and fitness crowds when the white collar crowds, the sport crowds and the fitness crowds are hungry, or meal replacement food of weight loss crowds.

The invention provides an inductance element and a method for manufacturing the inductance element. The inductance element can prevent short circuit even though the inductance element gets close to an inductance element which contains Ag on a surface electrode layer on an installing substrate. The inductance element comprises a press powder core body, a coil buried in the press powder core body, and a terminal portion electrically connected with the coil through welding. The terminal portion comprises a Cu base material and a surface electrode layer formed on the surface of the Cu base material. The surface electrode layer is formed by Ag or alloy of Ag. The terminal portion comprises a solder joint portion which is joined with a welding portion welded on the coil relative to the installing substrate by a solder. The thickness of the side of the surface electrode layer which is provided with the welding portion is thicker than the thickness of the side of the solder joint portion.

The invention relates to a preparation method of branched polystyrene-maleic anhydride, comprising the steps of: (1) under normal pressure, dissolving p-vinylbenzyl mercaptan, styrene, maleic anhydride, and an initiator for free radical polymerization in a polymerization solvent; (2) under stirring, heating the solution obtained in step (1) to a temperature of 30-40DEG C and introducing nitrogen to the solution, sealing the reaction container, keeping stirring, raising the temperature of the solution to 65-80DEG C and preserving the heat for a reaction of 10-24h; (3) after the reaction, conducting pumping filtration to the solution obtained in step (2), leaching the solid from filtration with a hot precipitating agent, then dissolving the solid in an organic solvent, filtering out insoluble impurities therein, conducting precipitation and pumping filtration to the obtained solution in a precipitating agent, subjecting the solid obtained from filtration to dissolution, precipitation and pumping filtration, and carrying out vacuum drying to the generated solid. According to the invention, the polymerization conditions are mild, the polymers have controllable structural performance, and the polymerization product has excellent performance, simple and convenient preparation operations, as well as good application.

The invention discloses a production method of fresh green pepper edible oil. The process comprises the following steps: selecting high-quality fresh green pepper; selecting high-quality colza oil for soaking the high-quality fresh green pepper at normal temperature, wherein the mass ratio of the colza oil to the fresh pepper being (1-2):1, and carrying out vacuum filtration with more than 500 meshes to obtain filter liquor and pepper slag; squeezing the filter liquor again and mixing twice obtained pepper oil; adding 1-2% of saturated salt water to the pepper oil and standing after stirring for 10-20 minutes; centrifugally separating solid from suspended solids by a centrifugal machine; separating oil from water; detecting whether indexes of correlation exceed standard or not; blending to proper hemp taste; and filling. The obtained product is full in flavor, rich in nutrient contents, pure and uniform in color and luster, soft in taste and pure in hemp taste and has full-bodied flavor of green pepper.

The invention relates to a feed, in particular to a preparation method of a powdered oil feed. The preparation method mainly solves the technical problems that the powdered oil feed in the prior art is easy to melt, oxided and deteriorated and is difficult to preserve, a carrier of the traditional oil powder is a non-nutritive substance such as furfur, corn (cob) flour, modified starch, powder fiber and the like, only fat is provided, other nutritional ingredients are low, and the powdered oil feed can only serve as energy feed on an aspect of animal demand. By a special method, the carrier in the oil powder is replaced to animal and vegetable protein from the non-nutritive substance. The method comprises the following steps of: adding and mixing animal fat and vegetable fat according to proportion; adding an emulsifier into a mixture according to proportion, and performing high-speed emulsification; homogenizing the emulsified mixture by a homogenizing machine; and adding animal protein, vegetable protein, vitamin, mineral substances and trace elements into the homogenized mixture according to proportion, mixing in a solid-liquid stirring and mixing machine; and packaging.

The invention relates to a method for soilless planting of mosses on a net shed sand bed in a solar greenhouse, and belongs to the technical field of moss planting. According to the technical scheme, a disease and insect pest control system is arranged in the solar greenhouse; a suspended sandy planting bed and a built-in sun-shading net tent are built in the solar greenhouse, wild mosses attached to the surface of a shady moist stony rock mass are collected, and moss seedlings are cultivated on a seedbed of a three-layer composite structure; the moss seedlings are taken out and smashed into moss pulp, and the moss pulp is applied on gauze flat laid on the surface of the suspended sandy planting bed to cultivate a lawn-shaped moss gametophyte colony. The innovative moss soilless planting technology has the advantages that industrialized production of the mosses is achieved by utilizing the solar greenhouse with a regulable environment in the North, a produced lawn-shaped moss gametophyte rhizoid intertwining layer is thick, tight and not easy to loosen, the leaves are bright green, the market selling price is high, and an ecological green environment-friendly moss decoration material is utilized sustainably and widely.

The invention provides a closed circulation technology of untreated wastewater of non-delignification reaction pulp and paper and mainly adjusts and reforms a pulp and paper system of the non-delignification reaction to adapt a segment short process closed circulation reuse which is processed to discharge wastewater without chemical, biochemical treatment in a production process of pulp and paper, and to control added quantity of clear water which is the same as the demanded water consumption of the pulp and paper process (namely a sum of evaporated water of a dryer section of paper machine and carried water in impurities which is separated when the paper machine pulps); therefore, wastewater can not be discharged outward, and water consumption per ton production during the production process of pulp and paper is greatly reduced.

The invention provides a method for curing fishes through negative pressure and ozone cold sterilization, in particular the method for curing red oil fishes through negative pressure cold sterilization. The method comprises the following steps of: putting preprocessed raw material fishes into a sealed container; adding salt in an amount which is 1 to 15 percent based on the mass of the fishes into the container; regulating the vacuum degree in the container to be 0.01 to 0.065MPa; rolling and kneading for 5 to 10 minutes at the rotating speed of 10 to 20 r / m; introducing ozone to ensure that the concentration of the ozone is 2.0 to 50ppm; rolling and kneading for 5 to 60 minutes at the rotating speed of 10 to 20 r / m; regulating the vacuum degree of the container to be 0.07 to 0.095MPa; and continuously curing for 4 to 24 hours to obtain the processed fish. The method has the advantages that the method has good effect of guaranteeing the quality by adopting negative pressure and ozone cold sterilization curing technology; compared with a product cured by a normal pressure curing method, the product cured by the process has lower content of volatile basic N, histamine and trimethylamine; and the method can obviously improve the organoleptic physical property and the edible safety of the product, also has the effect of effectively killing microorganisms in the raw material fishes and can improve the curing efficiency.

The invention relates to the technical field of synthesis of an important midbody of medicine and chemicals, and particularly relates to a preparation method of 2-amino-4, 6-dimethoxy pyrimidine. According to the method, malononitrile is used as a basic raw material, a target object is prepared by virtue of reaction such as imidization, cyanamide substitution, aromatization cyclization and the like, particularly an aromatization cyclization optimization process is innovatively designed, so that the preparation method has characteristics of high yield, high purity and low cost. The improved process is simple in procedures, easy to industrialize, smooth to operate, less in waste gas, waste water and waste residue and environment-friendly, has remarkable social benefit and economic benefit and is suitable for industrialized production.

The invention discloses a crushing-grinding-disc-type kitchen waste processor and a treatment method thereof, and belongs to the technical field of waste treatment. The crushing-grinding-disc-type kitchen waste processor comprises a feeding device, a sealing plug, an upper cover, a cylinder, a base, a bottom disc, a maintenance cover, a motor, a driving shaft, a crushing basket, four toothed crushing knives, three collision blocks, five ring cutting collision knives, an upper grinding disc, a lower grinding disc, a gear fixing disc, a slurry discharging inclined disc, a slurry discharging solenoid valve and a slurry discharging opening. The treatment method comprises a feeding layer, a crushing layer, a grinding disc layer and a waste discharging layer. According to the crushing-grinding-disc-type kitchen waste processor, collision crushing is conducted on the kitchen waste, and grinding disc grinding crushing is conducted on the kitchen waste into a slurry dilution flow to be discharged; and the crushing-grinding-disc-type kitchen waste processor has the beneficial effects that the kitchen waste develops towards the direction of reduction, recycling and harmlessness, collision crushing and grinding disc grinding crushing are conducted on the kitchen waste into a slurry dilution flow so as to be suitable for being discharged to a municipal sewage system in China for treatment.

A method of agricultural and sideline product laser marking includes: assembling a device of the agricultural and sideline product laser marking with a conveying device and a laser marking device, placing the surfaces to be marked of agricultural and sideline products smooth, stably and roundly as far as possible in the optimal operation position of laser marking, and carrying out the laser marking. The special device of the agricultural and sideline product laser marking is manufactured according to the method, the lasers are upward, the device of the agricultural and sideline product laser marking is composed of the conveying device and the laser marking device and characterized by comprising an underlying transparent plate, a barrier meshed plate or rollers and comprising an upper transparent plate, a barrier meshed plate or rollers and a movable restricting limiting face, the agricultural and sideline products to be marked are restricted by the upper transparent plate, the barrier meshed plate or the roller and the movable restricting limiting face together, and the lasers pass through the gaps to carry out marking among the upper transparent plate, the barrier meshed plate or the rollers and the movable restricting limiting face. The invention further relates to the agricultural and sideline products with laser marks.

The invention discloses a blood ball and a production method thereof, and belongs to the food processing field. The blood ball is prepared from main raw materials (fresh blood, bean curd and fresh meat), as well as table salt, chilli powder, oolong, Chinese cinnamon, star anise, tsaoko cardamom, fulvic acid, vegetable oil, sesame and the like through roast-smoking after forming, the produced blood ball has the characteristics of high protein, low fat, low cholesterol, and low nitrite, benzopyrene and other harmful substances, is excellent is color, aroma and taste, and spicy and tasty, can promote the appetite, is convenient to store and eat, is notorious and healthy, has the distinct local feature and is suitable for scale production.

This invention discloses a dry aloe fermented wine and its breeding technique. The technique comprises: fermenting aloe and base liquor to produce dry aloe fermented wine. Since aloe has such characteristics as high viscosity, high nutrition, low acidity, low sugar content and easy decay, the technique uses special enzyme and such procedures as low temperature zymolysis, anaerobic fermentation, concentration and flavor adjustment to produce dry aloe fermented wine with high nutrition, good taste and stable quality. The wine can satisfy the state standards.

The invention relates to the field of a biomedical material and discloses a preparation method of wild antheraea pernyi silk fibroin / aloe gel composite dressing. The preparation method comprises the following steps of (1) after tussah silk is degummed, enabling the degummed tussah silk to dissolve to prepare a regenerated wild antheraea pernyi silk fibroin aqueous solution; (2) enabling aloe gelatin powder to dissolve in water to prepare an aloe gel solution in a certain proportion; (3) blending the aloe gel solution with the wild antheraea pernyi silk fibroin aqueous solution, controlling the mass ratio of the aloe gel to the wild antheraea pernyi silk fibroin being (1 to 10) to (1 to 100), and continuing to concentrate the mixed solution until the wild antheraea pernyi silk fibroin achieves a certain concentration; (4) preparing a two-dimensional fibrous framework and a three-dimensional spongy porous framework respectively through an electrostatic spinning method and a freeze-drying method; and (5) treating the composite material with ethanol water. Compared with the prior art, the preparation method is simpler, easier to operate and lower in cost, the wild antheraea pernyi silk fibroin / aloe gel composite dressing can be effectively prepared by the preparation method, and the preparation method can be used as wound dressing.

The invention discloses a preparation method of radish pickle. The preparation method is characterized by comprising the following steps of: uniformly cutting radish into 5-8 pieces along the longitudinal section by using a knife, airing under outdoor light, removing water, adding suitable amount of condiments including salt, chicken powder, cooking wine, chilli powder and the like into the aired radish pieces, mixing uniformly, filling in a porcelain jar and compacting, pickling for 7-10 days, and then the radish pickle can be eaten. According to the invention, the radish is aired after being cut, air goes out during picking process, so that water in the radish can be reduced, the phenomena that during the pickling process, water penetrates through cells water is accumulated in the porcelain jar, and the radish easily goes bad are avoided; seasoning components are various, so that the prepared pickled radish is delicious in taste, and tasty and refreshing.

The present invention discloses a preservative for storing postharvest crystal grapes at room temperature and a preservation method thereof. The preservative comprises the following components in molar concentrations: salicylic acid 0.05-0.20 mmol / L, sodium nitroprusside 0.05-0.20 mmol / L and calcium chloride 50-200 mmol / L. Specifically, the preservation method includes fresh fruit selection, preservative preparation, preservation treatment and medicament treatment. The preservative and preservation method can significantly slower the decline rate of fruit nutrient substances and peel pigment substances, and the fruit nutrient substances can be still maintained at a high level after 2 months of storage.

The invention relates to a method for observing the collagenous fibre of fresh and alive trepang with an electron microscope, which is characterized by comprising the steps: firstly, the body wall muscles of the trepang are cut into pieces, the trepang pieces are cleanly washed by phosphoric acid buffer solution, the cleanly washed trepang pieces are fixed by glutaraldehyde phosphoric acid buffer solution for 0.5-5 hours under the temperature of -5-10 DEG C, and a trepang sample which is soaked in NaOH aqueous solution for 1-10 hours under the temperature of 10-50 DEG C is washed by normal saline solution until the PH value reaches 6.0-8.0; and secondly, the trepang sample is dyed by tannin, fixed by the glutaraldehyde phosphoric acid buffer solution under the temperature of 0-10 DEG C, sequentially dehydrated by alcohol with concentration ranging from low to high, dried at critical point, processed by gilded film and observed by a scanning electron microscope. Because trepang sample has the characteristics of easy putrescence, easy degenerescence of the marine product and isophagy per se, the two steps of collagenous fibre fixation and conductive dying are added to the preparation process of the electron microscope sample thereof, and the tissue constitution of the collagenous fibre of the fresh and alive trepang can be observed, thereby achieving the ideal effect.

The invention discloses a method for separating, purifying and preparing natural vitamin E from crude oil of Maoyeshan tung tree seed, which belongs to the field of medicines, foods and feeds. The method mainly comprises the steps of preparing through a chromatographic column, eluting and concentrating a solvent, treating active carbon, decompressing, drying and the like, wherein the vitamin E inthe crude oil of the Maoyeshan tung tree seed can be directly eluted, separated and purified by using the chromatographic column and a petroleum ether-ethyl acetate system through a low-pressure chromatography; after being concentrated properly, the vitamin E is treated by the active carbon; and a high-quality natural vitamin E product can be obtained by being dried at low temperature in a vacuumway. The method has the advantages that: the content of the vitamin E in the crude oil can be directly improved from about 0.1% to above 70% through a few operation steps; simultaneously, the processis simple and has a few operation steps and low equipment requirement; a high-temperature heating process is unnecessary; the separation residue can be used in other purposes of the oil of the Maoyeshan tung tree seed; the method is applicable for enterprises of different scales to product; and the method has a wide application prospect.

The invention discloses a biological weeding reclamation and soil fertility improvement method of an abandoned farmland. The method comprises the following steps of: (1) building a fenced poultry house; (2) buying young chicken and adult geese, and placing into a fence according to 180 to 200 chicken per Mu; placing the geese into the fence according to a ratio of chicken to geese of (10 to 15) to 6, raising the chicken and the geese together, supplementing feed at nightfall, and gradually reducing the feed amount; (3) when the feed is supplemented, adding intestinal zymocyte into the feed; when the exposed surface of the abandoned land due to the weeding by the poultry is greater than 20 percent, all tender leaves of grasses are eaten by the poultry, the upright grasses are completely stepped into the earth, the plant height is less than 5cm, and the leaves are withered and yellow, covering the surface layer with straws, adding straw decomposition agent, simultaneously spraying urea and glucose aqueous solution until the surface of the straw is wetted; (4) shallowly ploughing the land, then sowing trefoil, and spraying the urea solution on the leaf surface once a week when a plant height is greater than 5 cm; and (5) interplanting corns when the trefoil grows to 10 to 15 cm. By adopting the method, the weeding efficiency is high, environmental conservation is realized, and ecological poultry can be raised.

The invention relates to a preparation method of a pitaya fruit vinegar. The preparation method comprises the following steps: selecting fresh pitaya fruits as the raw materials, wherein the pitaya fruits are 70 to 80% matured and do not have any rotten part or disease; cleaning the pitaya fruits, pulping the whole pitaya fruits into paste, adding rock sugar and yeast to carry out fermentation, separating the pulp and the dregs, and finally diluting the pulp so as to obtain the edible pitaya fruit vinegar. In the provided preparation method, complete pitaya fruits are taken as the raw materials, no auxiliary material such as vinegar essence, essence is added during the preparation process, and the prepared pitaya fruit vinegar has a fruit fragrance and a pure, soft and refreshing taste. The palatability and taste of the pitaya fruit vinegar are good, the appetite of people can be promoted therefore, and the pitaya fruit vinegar is a multifunctional vinegar beverage and has a very good market prospect. In the present market, the deeply-processed pitaya products are rare, the provided preparation method may change the situation, moreover, the matured pitaya can be processed before sale, the related pitaya industries can be promoted, a new economic growth point will be formed, and thus the preparation method will generate enormous economic and social profits.

The invention discloses a high-tenacity boron-containing high-chromium abrasion-resistant alloy and a preparation method thereof. The high-tenacity boron-containing high-chromium abrasion-resistant alloy comprises, by mass, 0.20%-0.6% of C, 15%-20% of Cr, 0.5%-1.10% of Si, 3.5%-6.0% of Mn, 0.4%-2.3% of B, 0.4%-1.5% of Cu, 0.3%-1.2% of Ti, 0.10%-1.0% of V, 0.05%-0.3% of Nb, 0.05%-0.10% of Al, 0.10%-0.25% of Ca, 0.05%-0.2% of Y, 0.05%-0.3% of Ce, 0.04%-0.20% of N, 0.05%-0.15% of K, 0-0.03% of S, 0-0.04% P, and the balance Fe. Scrap steel and ferrochromium are smelted to the temperature of 1560 DEG C to 1620 DEG C by using an intermediate frequency furnace, after ferrovanadium, ferrotitanium, potassium oxide, silicon-calcium-barium alloy, ferrochromium containing nitrogen, Al, BC, BN, B2O3, Si3N4, Ce and Y in 60 meshes to 100 meshes are proportioned together according to the mass percent, the mixture is rolled into metal cored wires of which the diameters range from 8 mm to 15 mm through the adoption of low-carbon steel of which the thickness ranges from 0.12 mm to 0.25 mm, the metal cored wires serving as a boron supplying agent are added into smelted molten steel, then boron is added, and modifying inoculation is conducted. The molten steel pouring temperature is 1400 DEG C to 1450 DEG C, heat preservation is conducted on a casting for 2 h to 4 h at the temperature of 920 DEG C to 1150 DEG C, and then the casting is subjected to air cooling to the room temperature. The high-tenacity boron-containing high-chromium abrasion-resistant alloy has the advantages of being good in strength, hardness, tenacity, thermal-fatigue resistance and abrasion resistance and low in production cost.

The invention discloses a method for improving orchard soil. The method comprises the following steps: sowing wild mung beans in an orchard in late May with the growth period from May to October, sowing wild mung beans in the mid-late October with the growth period from October to June the following year. The orchard is covered by leguminous forage all year long for nitrogen fixation and soil amelioration. Withered forage and straws are utilized for covering the orchard and help improve soil fertility after decaying so that the content of organic matters is increased. The forage and straws are different from leguminous ever-green grass varieties. Fewer weeds grow in the orchard.

The invention belongs to the agricultural seedling technology field and discloses a seedling substrate for improving a watermelon yield and a preparation method thereof. The preparation system comprises a material selection module, a fermentation module, an aging module and a mixing module. Through adding 15 to 25 parts of perlite and 15 to 25 parts of vermiculite in a special watermelon seedlingsubstrate, the porosity and the water retention capacity of the special watermelon substrate are improved and a moisture percentage is effectively adjusted. The preparation method is simple, agricultural wastes are recycled and cost is low. Simultaneously, in the watermelon seedling substrate, a remaining mushroom residue during agricultural product processing, eucalyptus wood dust and mulberry wood dust are taken as the main raw material of a cultivation substrate, the processing problem of an organic solid waste material is solved and environmental protection is achieved. The survival rate of watermelon seedlings cultivated by the watermelon seedling substrate is high and the watermelon seedlings are growing well. The preparation technology of the substrate is simple, operation is convenient and the substrate and the method are suitable for popularization and application.

Provided are a stone side flowerpot and a manufacturing method. The stone side flowerpot comprises a stone plate and an angle iron frame. The angle iron frame is arranged in the stone plate which comprises multiple side face stone plate bodies and one bottom surface stone plate body, the angle iron frame is fixed at lower ends of the side face stone plate bodies through screws, a flowerpot shell is manufactured according to shape requirements of the flowerpot, and then the angle iron frame is placed in the shell according to needs and makes contact with the stone plate surfaces of the shell; each side of the angle iron frame is provided with two screw holes in a drilled mode, the lower end of each stone plate body on the corresponding side is connected with two screw holes through screws in a fixed mode, and the upper end of each stone plate body is fixed through a plurality of stone plate strips in a bonding mode; two forklift holes are cut off from lower portions of every two opposite stone plate bodies, each stone strip is provided with two complex stone strips with the same width at the edge of the flowerpot, and the stone strips are bonded to the complex stone strips through binding agents. Therefore, the stone side flowerpot has the advantages of being firm, attractive, easy to move, durable in use, and low in cost.

The invention discloses an environmentally-friendly organic fertilizer. The environmentally-friendly organic fertilizer is prepared from, by mass, 65-70 parts of mixed sheep rabbit manure, 120-130 parts of rice washing water, 1-3 parts of traditional Chinese medicine liquid, 6-10 parts of tobacco powder, 5-8 parts of tea seed cakes, 3-6 parts of vinegar residues and 1-3 parts of a strain. The environmentally-friendly organic fertilizer adopts a modern scientific and technological biotechnology, the selected raw materials are scientifically configured, are green, are environmentally-friendly and are low in cost, and the produced fertilizer contains multiple trace elements including nitrogen, phosphorus, potassium and the like required by fruit growth, is added with the traditional Chinese medicine liquid, is prepared by adopting an unique method, can promote the balance of fruit plants, comprehensively absorb the trace elements and promote the growth and root system development of the fruit plants, can perform soil sterilization and disinfection and prevent the occurrence of physiological diseases, uses the rice washing water to replace rain water or pure water, is high in nutrient, good in absorbability and is more advantageous to the growth of fruits. When the organic fertilizer is used, 50-60 kg of the organic fertilizer is applied per mu, mainly adopts centralized application modes, such as furrow application and hole application, is covered with soil after application and enables growing fruits to be bright in color and luster, good in taste and good in disease resistance capability, be completely full and be resistant to storage and transportation.

The invention discloses a microorganism culture medium by using soybean curb residue as culture medium nutritive materials, which provides an alcoholic fermentation high-temperature anaerobic organism culture medium by using soybean curb residue as culture medium nutritive materials, and a preparation method thereof, and the application in alcoholic production and alcoholic fermentation anaerobic organism culture for soybean curb residue and the culture medium thereof. When the weight ratio concentration of added soybean curb residue of liquid water content of 75 percent is not less than 0.5 percent in the culture medium, culture medium nutritive materials using peptone and yeast extract in the existing culture technology can be replaced so as to reach the effects of promoting the growth and reproduction of high-temperature anaerobic organisms and improving alcoholic fermentation and metabolization. The invention provides a low-cost culture medium suitable for the microorganisms, and a technology applying the microorganism culture method of the culture medium and alcoholic production.

An ecological breeding method for intercropping river crabs and freshwater shrimps and channel catfishes comprises the following specific steps of pond preparation, pond cleaning and sterilization, grass planting and conch putting, fry putting, feeding putting, water quality management, disease and pest prevention and control and capture. The ecological breeding method provides a mode for ecologicmixed breeding of river crabs, freshwater shrimps and channel catfishes, so that the crabs, the shrimps and fish are mutually benefited and coexist in a pond. The channel catfishes can eat small trash and diseased shrimps and can also clear residual bait and algae in the pond, the surfaces of fish can secrete one or more substances and can inhibit crab and shrimp viruses. The shit excreted by theriver crabs and the channel catfishes is high in protein content, protein likely accommodates at the bottom of the pond to destroy a water environment and cause the increase of the disease and pest risk, and the freshwater shrimps can eat the shit of the river crabs and the channel catfishes, so that water is purified, the pollution caused by breeding itself is reduced, a good breeding environment is kept, and the high-yield efficient and ecological technical effect is achieved on the basis of no feed or little feed putting.

The invention relates to a grapefruit and egg white icing powder which is composed of the following components by weight: 50%-55% of white granulated sugar, 32%-36% of maltodextrin, 5%-7% of grapefruit powder, 3%-5% of egg white powder, 2%-5% of pregelatinized starch and 0.02%-0.04% of monascus yellow color which are dosed and mixed. A method for preparing grapefruit and egg white icing by the grapefruit and egg white icing powder is simple, convenient and quick. A certain amount of water is added into the grapefruit and egg white icing powder, and the mixture is directly stirred to prepare the grapefruit and egg white icing which is hard in quality, stable in foam, durable and proper in toughness and flexibility. Various flowers and three-dimensional patterns can be made by flower extruding and modeling. The grapefruit and egg white icing powder is attractive in appearance, sweet and sour, has fresh grapefruit taste, is a cake decoration with good color, fragrance, taste and nutrient and has double value of observation and edibleness.

The invention relates to a preparation process of a multifunctional artificial board. The preparation process comprises the following steps of (S1) preparing modified urea-formaldehyde resin adhesives for standby application; (S2) preparing flame retardant liquid for soaking boards, and putting the flame retardant liquid in a soaking pool; (S3) framing a certain number of single boards, and then putting the single boards in the soaking pool; (S4) uniformly gluing the modified urea-formaldehyde resin adhesives on both surfaces of each single board by a sizing machine; (S5) prepressing for the first time; (S6) hot-pressing for the first time; (S7) gluing by the sizing machine, and pasting the surface skin so as to obtain a laminated blank board; (S8) prepressing for the second time; (S9) hot-pressing for the second time; (S10) scraping, repairing and sanding the laminated blank board again; and (S11) pasting surface paper soaked in melamine on the laminated blank board, and hot-pressing for the third time so as to generate an end product. The multifunctional artificial board with six characteristics of flame retardance, environmental friendliness, water resistance, high strength and high density, stain resistance and scratch resistance is realized.

The invention discloses an organic fertilizer used for greenhouse strawberries. The organic fertilizer is prepared from the following components in parts by mass: 50 to 65 parts of special mixed animal manure, 15 to 18 parts of straw powder, 5 to 10 parts of peanut shell powder, 130 to 150 parts of rice-rinsing water, 10 to 20 parts of vinasse, 3 to 8 parts of strains and 2 to 4 parts of a traditional Chinese medicine solution. By adopting a modern science and biological technology, the raw materials are scientifically blended, and are rich in a plurality of types of microelements including nitrogen, phosphorus, potassium and the like needed by the growth of the strawberries; the traditional Chinese medicine solution is matched, so that balanced and comprehensive absorption of the microelements by the strawberries can be promoted, growth and root development of the strawberries are promoted, physiologic diseases are prevented from occurrence, and the growth of the strawberries is facilitated; the stink odor also can be eliminated and the grown strawberries have high adaptability, can resist gray mold and powdery mildew and have relatively large fruits; the average single fruit weight of first-grade and second-grade fruits is 42g and the maximum fruit weight is more than 100g; the surfaces of the fruits are flat and smooth, and have waxy color and luster, red pulp, suitable sour and sweet taste and rich aroma; the content of soluble solid matters is 10 percent to 11 percent, and the content of soluble total sugar reaches 9.47 percent; the fruits have great rigidity and can be stored and transported for long time and long distance.