51results about How to "Promote growth and division" patented technology

The invention provides a plant nutrient solution. The plant nutrient solution is made from, by weight, 8-12 parts of brown sugar, 60-80 parts of water, 0.1-0.2 part of multienzyme compound enzymes and 0.4-0.6 part of bran. The multienzyme compound enzymes are formed by mixing photosynthetic bacteria, lactic acid bacteria, saccharomycetes, filamentous bacteria, heat-resisting bacilli and phosphorus and potassium decomposition nitrogen-fixing bacteria according to the weight ratio of 1 to 1 to 1 to 1to 1 to 1. The plant nutrient solution has the advantages that the plant nutrient solution is used for soaking seeds and cuttings and can increase plant germination rate and survival rate; the plant nutrient solution is used for soil erosion and capable of activating soil, promoting breeding of beneficial microorganisms in soil, plays an important role in converting soil organic matter, increasing the contents of effective nitrogen, phosphorus and potassium in soil and increasing soil fertility and plays an import role in development of a plant root system.

The invention provides mesenchymal stem cell injection liquid and a preparation method, which aim to solve the problem of how to use a mesenchymal stem cell to efficiently repair and improve damaged skin and fundamentally delay and stop skin cell aging. The injection liquid provided by the invention is prepared from the mesenchymal stem cell, DMSO, EGF, glutathione, vitamin C, human serum albumin,a ginkgo biloba extract and a menstruum. The mesenchymal stem cell is obtained through carrying out hungry culture on P2 to P5-generation mesenchymal stem cells and stimulating through an epidermal growth factor. The obtained mesenchymal stem cell has a good differentiative capacity and a good proliferation capacity, has a better differentiation potential, and is synergized with the DMSO, the EGF, the glutathione, the vitamin C, the human serum albumin and the ginkgo biloba extract, so that skin wrinkles and hyperpigmentation can be remarkably reduced.

The high temperature induction method for raising the yield of lentinan belongs to the field of microbial fermentation technology. During the liquid fermentation process of lentinus edodes, the cultured matter is induced, and that is, the lentinus edodes culturing liquid after being cultured for 3-5 days is taken out and induced at 40-50 deg.c for 8-12 min. The present invention makes it possible to obtain great amount of mycelium and its fermented product in relatively short time, and has broad application foreground in edible fungus production. Compared with traditional liquid lentinus edodes fermentation, the present invention has a 20-30 % lentinan yield.

The invention provides a mask composition and a preparation method of the mask composition. The mask composition is prepared from the components of butanediol in a certain proportion, chitosan alcoholate, propanediol, oligopeptide-1, tea leaf extract, glyceryl polyether-26, oligopeptide-2, tremella fuciformis extract, oligopeptide-3, purslane extract, carbopol, xanthan gum, disodium EDTA (Ethylene Diamide Tetraacetic Acid), sodium hyaluronate, methyl hydroxybenzoate, methylisothiazolinone, triethanolamine and appropriate gold. The mask composition disclosed by the invention has the advantages that the mask composition has no any chemical components, is non-toxic and harmless to a human body and has an obvious cosmetic effect.

The invention discloses a preparation method of a plant growth accelerator, which belongs to the technical field of accelerator preparation. The present invention uses astragalus, tomato, and sargassum as raw materials to obtain mixed extracts through operations such as crushing and enzymolysis, and then adds culture medium to the mixed extracts to obtain mixed extracts of actinomycetes, megaterium, jelly-like bacillus, etc. The bacterial strain is mixed with the cytokinin 6-benzylaminopurine and the water-retaining agent polyacrylamide, and then subjected to vacuum distillation and drying to obtain the preparation method of the plant growth promoter. Examples prove that the present invention is simple and easy to operate, the raw materials are simple and easy to obtain, and the natural nutrients contained in the natural extracts are used to replace artificial chemical fertilizers, which is safe and environmentally friendly. Moreover, it has a good promoting effect on the growth of plants, has high plant utilization rate, quick effect, and no pollution to the environment.

The invention provides a polygonatum cyrtonema immature embryo culture micro-stem tuber breeding method. The method comprises the following steps: selection of excellent single plant of polygonatum cyrtonema, stripping of immature seed immature embryos, induction culture of immature embryos, induction formation of micro stem tuber, propagation of micro stem tuber, and direct transplanting of micro stem tuber for seedling establishment. The polygonatum cyrtonema immature embryo culture has the advantages of rapid growth, strong differentiation force, and large propagation coefficient, and propagation and transplanting of the micro stem tuber have the advantages of fast propagation speed, large quantity, short period, convenient transplanting, storage resistance, transport resistance, direct transplanting, simple management and high survival rate; so that the seedling growing problems of slow breeding and seeding formation of the polygonatum cyrtonema seeds, low rhizome propagation coefficient and high cost in the prior art can be solved, polygonatum cyrtonema seedling can be rapidly breed, and the method is suitable for industrial large-scale production.

The invention relates to a lysine biological salt decomposition bacteria mixture, an organic fertilizer thereof and preparation methods of the lysine biological salt decomposition mixture and the organic fertilizer. In proportion by weight, the lysine biological salt decomposition mixture comprises 2 parts of lysine biological salt decomposition bacteria fertilizer, 100-200 parts of auxiliary materials, 1 part of lysine, 0.001-0.002 parts of BA-6, 0.006 parts of chitin, 9-10 parts of nitrobacteria and 2 parts of humic acid; the lysine biological salt decomposition bacteria mixture is prepared through the following steps of: mixing the liquid raw materials lysine, BA-6 and chitin, mixing and uniformly stirring the biological salt decomposition bacteria fertilizer and the auxiliaries to form a strain fermentation mother strain, adding the strain fermentation mother strain, the nitrobacteria and the humic acid into a mixer, stirring uniformly, and spraying the liquid raw materials onto the solid raw materials to prepare the lysine biological salt decomposition bacteria fertilizer; the organic fertilizer is prepared by adding organic and inorganic elements into the lysine biological salt decomposition bacteria fertilizer and fermenting. According to the lysine biological salt decomposition bacteria mixture, the organic fertilizer and the preparation methods, the difficulty in primary and secondary salinization of soil is solved, high-lysine vegetables can be produced, the soil environment can be restored and the nutrients of the produced fruits and vegetables can be increased, so that the environment protection and nutrition balance are realized and the circular economic development demands are met.

The invention discloses a method for promoting rooting of tea tree cutting seedlings. The method comprises scion collection, scion sterilization treatment, cutting and nursery bed management, and specifically comprises the steps of immersing branches for cutting in mixed solution of potassium permanganate and boric acid for 3 to 5 hours, then immersing the branches for cutting in mixed solution of ABT rooting powder and carbendazim for 2 to 8 hours, and performing cutting and later-stage nursery bed management. The method for promoting rooting of tea tree cutting seedlings can supplement vitamins and convert embryonic cells into growth-supporting meristem nutrients needed by root cell division; the vitamins can promote the division, growth and the like of plant vascular bundles and facilitate the rooting and germination of the cutting seedlings, the cost in cutting seedling rooting is low by adopting the method, the survival rate of the cutting seedlings is greatly improved and the law that Lingyun Baekho tea is difficult to survive through cutting is broken.

The invention discloses a preparation method of a surface-modified porous polyether-ether-ketone artificial bone, which comprises the following steps: establishing discrete points of a three-dimensional topological structure by adopting a three-period minimal curved surface method, carrying out reverse modeling by utilizing the discrete points to generate an artificial bone model, and preparing the porous polyether-ether-ketone artificial bone by adopting an additive manufacturing method according to the artificial bone model; converting carbonyl in a polyether-ether-ketone molecular structure on the surface of the artificial bone into hydroxyl by utilizing a chemical reaction, and respectively reacting high-activity isocyanate serving as an intermediate with the hydroxyl on the surface of polyether-ether-ketone and an amino-containing compound to obtain the surface-modified polyether-ether-ketone artificial bone. The surface-modified porous polyether-ether-ketone artificial bone prepared by the technical scheme of the invention not only has a gradient continuous change pore structure, but also can promote division and growth of cells by introducing enough bioactive substances on the surface, and improves the adhesion ability of cells on the surface of the bone.

The invention belongs to the technical field of edible fungi cultivation, and particularly relates to a cultivation technology for volvariella volvacea. Excellent strains are mainly selected with bran-contained liquid culture media, high-pressure steam sterilization is carried out, the inoculation amount is 10%, the strains are fixed on a shake bed of 200 r / min and cultivated for 144 h at the temperature of 32 DEG C, liquid strains of the volvariella volvacea are fermented and cultivated, and the liquid strains after cultivation are inoculated into cultivation bags with 100% mushroom dregs andcultivated under the aseptic condition. According to the volvariella-volvacea liquid strain formula and the clinker cultivation technology, high-quality volvariella-volvacea liquid strains are cultivated, wheat bran with the low cost is added into the culture media for cultivating the strains, cultivation is carried out with waste strain dregs, waste is turned into wealth, efficient production isachieved, and the economic cost is greatly saved.

The invention discloses a whitening remediation liquid which comprises trehalose, panthenol, micromolecule sodium hyaluronate, beta-glucan, jojoba wax PEG-120 ester, EGF, potassium azeloyl diglycinate, glycerol, butanediol, assistant skin type conditioning agent and other matrix components. By adopting the whitening remediation liquid disclosed by the invention, damage caused by aging, mental stress, fatigue, air pollution, ultraviolent damage, unhealthy diet and living habits, including problems such as skin dryness, skin roughness, skin looseness without elasticity, stain and yellow and dark skin can be remedied, unique skin whitening and beautifying caring with the whitening remediation liquid is provided, moistening degrees, elasticity remediation, fineness, brightening, stain removal and oxidation resistance can be improved, and the skin can be recovered to be in a relatively young and healthy state.

The invention relates to the technical field of food, in particular to a method for preparing a low-sodium nutritional salt substitute with multi-stain liquid state fermentation technology. The method comprises steps as follows: yeast strains, mushroom strains and Cordyceps millitaris strains are sequentially subjected for seed culture and fermentation tank culture after being activated, an obtained fermentation culture solution is subjected to enzymolysis with protease, centrifugal filtration and activated carbon decolorization, sodium chloride and potassium chloride are added for reduced pressure concentration and crystallization, and the low-sodium nutritional salt substitute is prepared. Raw materials required by the method are wide in source and low in cost, physical and chemical conditions are easy to control, the production cycle is short, the product is stable in quality and high in yield, requirements for preparation equipment and places are low, industrial production is facilitated, and the method is not limited by seasons. The prepared salt substitute is rich in nutrition and can prevent some common diseases, and the fresh taste is increased on the basis that saltiness is not decreased.

The invention relates to an external medicine for skin soft tissue injuries. The external medicine for scalds is prepared from the following components in parts by weight: 8-12 parts of anti-inflammatory powder, 18-22 parts of plumbum rubrum, 18-22 parts of borneol, 18-22 parts of frankincense, 18-22 parts of myrrh, 8-12 parts of sanguis draconis and 0.8-1.5 parts of vaseline. A preparation methodof the external medicine comprises the following steps: (1) taking 18-22 parts of the frankincense, 18-22 parts of the myrrh and 8-12 parts of the sanguis draconis, mixing together, and grinding intopowder; (2) taking 0.8-1.5 parts of the vaseline, and placing into a container for heating till the vaseline is heated into liquid; (3) adding the powdery mixture ground in the step (1) and 8-12 parts of the anti-inflammatory powder, 18-22 parts of the plumbum rubrum and 18-22 parts of the borneol into the liquid vaseline, and then stirring uniformly to obtain the external medicine. The externalmedicine can be used for treating skin soft tissue injuries such as scalds, knife wounds and skin ulcer effectively, the preparation method is simple, and the external medicine can be widely applied in the technical field of medicines for the injuries of the skin surfaces and preparation methods.

The invention discloses a black mushroom culture matrix. The black mushroom culture matrix is prepared from, by weight, 60-80 parts of Hongsenhuai wood bits, 1-2 parts of orange peel, 1-2 parts of banana peel, 2-3 parts of tea residues, 8-12 parts of sheep manure, 5-8 parts of cotton seed hull, 5-10 parts of bean pulp and 1-2 parts of an addition agent. The method is easy to operate and high in practicability. The comprehensive output of the cultured black mushroom can be improved by 20-35%, the planting cost can be reduced by 10-20%, and the black mushroom has rich nutrient and special taste and has no drug residue. The method is applicable to production and culture of large-area organic black mushroom.

The invention relates to the field of seedling planting, in particular to an acacia melanoxylon root sucker cutting seedling-raising method. The internal structure of a semi-lignified scion is more stable and mature than that of a scion of an epicormic branch, the resistance of the internal structure of the semi-lignified scion is better than that of the scion of the epicormic branch, and the resistance of acacia melanoxylon is high, so that the scion requires more time to be in contact with an exogenous hormone for absorbing the exogenous hormone fully; in the selection of type and concentration of the exogenous hormone, the exogenous hormone with higher concentration has an inhibiting effect on the rooting rate of the acacia melanoxylon in consideration of the characteristics of high resistance of the acacia melanoxylon; the GGR6 with the concentration of 240 to 260 mg / L is taken as the exogenous hormone for acacia melanoxylon root sucker cutting seedling-raising, so that a semi-lignified scion of the acacia melanoxylon can be induced to bring forth new roots quickly, and an effect of accelerating the division and growth of cells is achieved; therefore, the effect of improving the survival rate of the acacia melanoxylon root sucker cutting seedling-raising is achieved.

The invention discloses a calcium-reinforced SOD urea fertilizer, a preparation method and an application thereof. The calcium-reinforced SOD urea fertilizer comprises 98-99 parts by mass of urea and a calcium-reinforced SOD synergist which is composed of 0.005-1 parts by mass of a calcium reinforcing agent and 0.05-2 parts by mass of composite SOD. The calcium-reinforced SOD urea fertilizer is applied in field crops, fruit trees and vegetables, and is applied in prevention and cure of wood spot diseases and core decay diseases of the fruit trees. The calcium-reinforced SOD urea fertilizer contains SOD and Ca<2+> at the same time so that a stress resistance of a SOD urea fertilizer to crops. A lodging-resistant performance, an anti-disease performance and an insect-resistant performance of the crops are significantly enhanced. The urea fertilizer can achieve significant production increase of the crops and is reduced in application amount through improvement of a use ratio of urea. A usage amount of the fertilizer can be reduced by more than 25%.

The invention discloses a method capable of promoting tetraploid Petunia hybrid seed germination. The method includes the steps of (1), soaking seeds in hot water at 50-60 DEG C; (2), transferring the seeds into a growth regulator 6-BA (6-benzylaminopurine) water solution for soaking; (3), soaking the seeds in water; (4), transferring the seeds into an illumination incubator for changeable-light changeable-temperature seed germination for 14-16 hours under the illumination intensity of 1000-2000 Lx and at 30-33 DEG C and for 8-10 hours in darkness at 20-25 DEG C alternately, wherein media wrapping the seeds are kept moist. Compared with the prior art, the method has the advantages that the method is simple and feasible, water permeability of tetraploid Petunia hybrid seed coats is improved through hot water soaking and seed soaking, the 6-BA breaks dormancy to promote embryonic cells to grow, and a seed metabolism process is promoted through temperature and light change; the method is capable of promoting tetraploid Petunia hybrid seed germination and is of short germination time, high germination rate and unanimous shoots, thereby being promising in application prospect.

The invention relates to the field of aquaculture, and discloses a breeding method of high-temperature-resistant chlorella for aquaculture. According to the method, high-temperature-resistant algae species suitable for a high-temperature environment are screened out by continuously screening algae species in a high-temperature adaptability mode while a self-developed cell protection liquid and an optimized breeding culture medium are used in the screening process to carry out high-temperature protection and proliferation promotion on microalgae cells, so that the integrity of microalgae cell walls at the high temperature can be effectively protected, the chloroplast stability is protected, the breeding success rate is increased, the screened chlorella can adapt to the high temperature of 45 DEG C to the maximum extent, and certain technical support is provided for chlorella production in southern China.

The invention relates to a cloning method of a Chinese hirsutella, which is characterized in that: a bacteria tissue is cut into small pieces by operation knife in a steam deinfected glass bottle, inoculated on the surface of a medium in the glass bottle; the glass bottle is covered with an air permeable cover, and placed in a culativation region until the bacteria tissue is ripe. The invention makes use of the monosporous splitting breeding principle of fungus hirsutella, and successfully prepares qualified bacteria tissue with sexual characteristics of hirsutella that can be a substitute of natural Cordyceps aweto by cloning method.

The invention discloses moisturizing and repairing water capable of achieving full-effect repairing. The moisturizing and repairing water is prepared from effective components, auxiliary components and deionized water. The effective components comprise the following components in percentage by mass: 1-5% of erythritol, 1-3% of panthenol, 0.05-0.1% of small-molecule sodium hyaluronate, 1-2% of polyglycerol-6, 0.5-2% of beta-glucan, 0.01-0.1% of rhizome bletillae extract, 0.3-1% of EGF, 0.3-1.2% of compound amino acid, 5.0-8.0% of glycerinum and 2.0-4.0% of butanediol. Through perfect collocation of the rhizome bletillae extract, EGF, small-molecule sodium hyaluronate, polyglycerol-6, beta-glucan and the compound amino acid, the moisturizing and repairing water has the excellent effects of improving cell activity and resisting oxidization, is capable of accelerating wound healing and repairing age signs on the skin, and also has excellent effects of regenerating, repairing, whitening and resisting senescence.

The invention discloses a method for correcting the slow decline disease of macadamia nuts. The method comprises the steps as follows: two airing ditches are dug in the position of a crown water drip of a diseased tree; after the diseased tree is subjected to root airing treatment for 7-10 days, the airing ditches are filled with nutrient soil; wherein the relative humidity of the nutrient soil is 60%-80%. According to the method for correcting and treating the slow decline disease of the macadamia nuts, firstly, the airing ditches are dug downwards along the crown water drip of the diseased tree, so that the soil humidity around tree roots of the macadamia nut diseased tree is reduced, and healing of wounds of the root portions of the diseased tree is promoted; secondly, the relative humidity of the nutrient soil is adjusted to be 60%-80%, then the airing ditches are filled with the nutrient soil, water and nutrients are provided for the macadamia nut diseased trees in time, and division growth of the roots of the macadamia nut diseased tree and growth and development of young sprouts are promoted.

The invention relates to dental restoration mouthwash powder. The dental restoration mouthwash powder comprises the following raw materials in parts by weight: 0.01 to 0.03 part of oligopeptide-1, 0.03 to 0.05 part of sodium fluoride, 0.002 to 0.005 part of chlorhexidine, 0.03 to 0.05 part of mannitol and 10 to 90 parts of water. Dental restoration mouthwash comprises the dental restoration mouthwash powder. The dental restoration mouthwash also comprises a mouthwash solvent, and the mouthwash solvent comprises the following raw materials in parts by weight: 2.0 to 3.0 parts of glycerinum, 0.05 to 0.1 part of sodium hyaluronate, 2.0 to 3.0 parts of xylitol, 0.05 to 0.1 part of menthol, an appropriate amount of a PH conditioning agent and 5 to 95 parts of water. The dental restoration mouthwash has the beneficial effects that the dental restoration mouthwash can maintain the activity of oligopeptide protein in the conditions of no anti-corrosion addition and drying besides the effects of traditional mouthwash for refreshing mouth odor and maintaining cleanness and sanitation of oral cavity, and is free of irritant hurt for pregnant women, children and oral inflammation patients; and the added oligopeptide protein ingredient can be directly absorbed by intraoral surface mucous membrane, so that the growth and division of intraoral mucous membrane epidermis cells are effectively promoted, and the effects of restoration and protection are achieved.

The invention provides anti-wrinkle repair type eye cream and a preparation method thereof. The eye cream is prepared from the following substances in parts by weight: 80 to 100 parts of deionized water, 15 to 20 parts of glycerol, 3 to 5 parts of carbomer, 1 to 2 parts of sodium hyaluronate, 1 to 2 parts of hydrogenated palm kernel oil, 1 to 2 parts of an emulsifier, 1 to 2 parts of triethanolamine and 20 to 30 parts of a polypeptide mixture, wherein the polypeptide mixture is a mixture of carnosine, palmitoyl pentapeptide and oligopeptide-1 which are stirred according to the mass ratio of 1to 3 to 3. The anti-wrinkle repair type eye cream provided by the embodiment of the invention can penetrate into the skin and improve the water retention performance of skin cells, so that the skin cells are effectively repaired; the anti-wrinkle repair type eye cream has a long-acting effect, so that the generation of wrinkles is effectively reduced.

The invention relates to the technical field of agriculture, and in particular relates to pig feed for improving pig quality and a preparation method thereof. The pig feed is prepared from the following components: 8%-16% of corn, 6%-13% of wheat bran, 8%-17% of mung bean pulp, 5%-12% of soy sauce residue, 7%-16% of radish leaves, 7%-15% of fishbone dust, 8%-18% of agrocybe cylindracea waste, 3%-8% of beer yeast, 2%-6% of cellulose decomposition bacteria, 3%-7% of lactobacilli, 2%-5% of aloe extracting solution, 1%-5% of madder extracting solution, 1%-4% of gingko extracting solution, 2%-5% of yucca extracting solution and 1%-4% of jerusalem artichoke extracting solution. The pig feed for improving pig quality has the advantages of simple and easy method and great popularization performance, and the feed has health care effects and also can improve the in vivo internal environment of piglets and the pigsty environment, promote growth of the piglets, and improve the pork quality of the butcher pigs, thereby improving the economic benefit.

The invention provides a watermelon planting method adopting a growth protective agent. The method comprises the steps of preparation of a cold-resistant nutrient solution, preparation of the growth protective agent and watermelon planting management. By adopting the growth protective agent prepared by the invention, a layer of uniform, continuous and compact semi-permeable membrane is quickly generated on the surface of the watermelon, citric acid beta-sitosterol ester is doped into the semi-permeable membrane, gaps between beta-sitosterol and lecithin molecules are filled, the pore size of the membrane is uniform, the average pore size is 42-58 nm, macromolecular substances such as bacteria and pesticides can be effectively blocked, and micromolecular nutrient substances such as foliar fertilizer and water are permeated. The harm of the pesticide is reduced, and the method is safe, free of toxic, green and environment-friendly. By adopting the planting method provided by the invention, in a low-temperature environment, the cell membrane stability of the watermelon is enhanced, the enzyme activity is slightly influenced, and after the watermelon is treated by the cold-resistant nutrient solution and the growth protective agent, the content of malondialdehyde in cells is obviously reduced, which indicates that the cold resistance of the watermelon is greatly improved.

The invention discloses a planting method for improving the yield of drought lotus root. The planting method includes: seed selection and breeding, selecting underground tubers of drought lotus, soaking the tubers in a dandelion exaction solution, and performing tissue culture to acquire drought lotus root tissue culture seedlings; land selection; soil preparation and planting; field management, performing hill up on roots of the seedlings twice after planting; water and fertilizer management, applying water fertilizer to the roots of the drought lotus, wherein the water fertilizer includes: urea, ammonium bicarbonate, potassium chloride, ammonium phosphate, potassium nitrate, calcium nitrate, magnesium sulfate, zinc chloride, sodium molybdate, ammonium molybdate, boric acid, salicylic acid, Pterocypsela indica, Cortex dictamni, Gnaphalium affine, Rheum palmatum, Rosa laevigata, Ginkgobiloba, Prunella vulgaris, Scutellaria barbata, liquor, arabitol, ribitol, dulcitol, glycerol, fatty methyl estersulfonates and water; and disease and pest control. The planting method can effectively improve the yield of drought lotus roots, and has high practical application value.

The invention relates to an agentia for preventing and controlling diseases of orchid. The agentia is prepared from the following components in parts by weight: 10 to 15 parts of garlic, 15 to 20 parts of onion, 2 to 3 parts of fresh ginger, 2 to 3 parts of sweet potatoes, 2 to 3 parts of corn kernels, 1 to 2 parts of mushroom, 0.1 to 0.2 part of radix codcnopsitis pilosulas, 0.5 to 1 part of fructus lycii, 1 to 2 parts of radix zanthoxyli, 0.2 to 0.4 part of radix bupleuri, 0.5 to 1 part of red date, 8 to 10 parts of herba pyrethrum cinerariifolium, 1 to 2 parts of herba houttuyniae, 5 to 8 parts of herba artemisia argyi, 3 to 5 parts of plantaginaceae plantago major, and 0.5 to 1 part of tea leaves. The agentia for preventing and controlling diseases of orchid has the advantages that the preventing and control effect on diseases of orchid is similar to the effect of a common agentia for preventing and controlling diseases of orchid on market; by adopting the pure plant preparation, the toxicity and the harm are avoided, more safety is realized, the cream agentia is innovatively adopted, the convenience in use is realized, the effect is lasting, the inconvenience of fixed-time spraying of the market agentia is avoided, and the agentia is suitable for being popularized and applied.

The invention belongs to the technical field of preparation of fertilizers, and discloses a novel selenium-rich peanut fertilizer additive and a preparation method thereof. The preparation method comprises the following steps: weighing components of the novel selenium-rich peanut fertilizer additive with an electronic scale; evenly stirring through a stirrer to obtain a mixture; implementing thermal cracking and carbonizing with a heater, cooling, and grinding; sieving grinded peanut shells with a sieve to obtain biomass charcoal; treating the biomass charcoal through a hydrochloric acid solution and irradiation to obtain a mixed modified material; mixing to obtain a compound insecticide solution; and evenly mixing the mixture with the mixed modified powder, the compound insecticide solution and the other raw materials. A fertilizer provided by the invention is good in fertilizer efficiency and is strongly targeted, nutrients are rapidly absorbed, the defect of insufficient nutrient absorption of a root part is overcome, the fertilizing method is simple and feasible, the economic benefits are remarkable; sodium selenite instead of sodium selenate is applied in the selenium-rich fertilizer, so that a health threat of the fertilizer to a producer and a consumer is avoided.

The invention relates to the field of agricultural techniques, in particular to a live pig feed and a preparation method. The feed comprises the following components of 8%-16% of corn, 6%-13% of rice bran, 8%-17% of soybean meal, 5%-12% of soy sauce dregs, 7%-16% of sweet potato leaves, 7%-15% of fish bone meal, 8%-18% of shiitake mushroom scraps, 3%-8% of beer yeast, 2%-6% of cellulose decomposing bacteria, 3%-7% of lactobacilli, 2%-5% of an aloe extracting solution, 1%-5% of a Chinese rose extracting solution, 1%-4% of a mint extracting solution, 2%-5% of a pomegranate extracting solution and 1%-4% of a scheffera actinophylla extracting solution. The live pig feed disclosed by the invention has the advantages that the method is simple and easy to operate and has great popularization properties, the feed not only has health-care efficacy but also can improve the internal environment of piglets and pig house environment, the growth of the piglets can be promoted, and the pork quality of butchered pigs is improved, so that the economic benefits are increased.