323results about How to "Improve anti-bacterial ability" patented technology

The invention discloses an enterococcus faecium and application thereof. An enterococcus faecium strain provided by the invention is enterococcus faecium suppressant 80, and the collection number is CGMCC No.5058. As proved by experiments, the enterococcus faecium suppressant 80 is obtained by separating, identifying and screening; and the enterococcus faecium suppressant 80 has high resistance, high bacterial resistance and probiotic characteristics, and can be taken as an additive for preparing animal feeds; and the animals include but is not limited to various animals such as pigs, cows, sheep, chicken and the like. The feeds have similar functions to antibiotic feeds, but do not have the side effects of the antibiotic feeds.

The invention discloses an efficient multifunctional seaweed biological fertilizer and relates to the technical field of compound fertilizers. The raw materials include 10-80 parts of seaweed fermentation liquor, 5-30 parts of humic acid, 5-30 parts of urea, 5-20 parts of monoammonium phosphate, 5-20 parts of potassium sulfate and 2-10 parts of trace elements, and all the raw materials are mixed, concentrated and dried at low temperature to obtain the efficient multifunctional seaweed biological fertilizer. The efficient multifunctional seaweed biological fertilizer can quicken photosynthesis of crops, enhance disease resistance and drought resistance, improve crop yield and improve soil structure and soil water and nutrient retention capability, and is worth popularizing energetically.

The invention discloses a breeding method for natural ganoderma lucidum, and belongs to the technical field of edible fungus genetic breeding. The breeding method comprises the following steps of 1 natural ganoderma lucidum collecting, 2 test tube slant culture medium preparing, 3 tissue separating, 4 strain inoculating and cultivating, and 5 inoculating and cultivating. The natural ganoderma lucidum separated by the breeding method is large in mother strain shape, high in yield and high in sundry fungus resisting capacity, the cultivation and expanding problem of the natural ganoderma lucidum can be solved, and the finished product yield is high.

The present invention provides a production process of fermented and concentrated feed for animal, and the feed is produced with soybean dregs, peanut dregs, corn protein powder, calcium biphosphate, salt, trace elements and leaven in certain weight proportion. The production process includes the steps of: activating and cloning spawn to prepare spawn liquid; mixing the spawn liquid and the said materials to ferment for 15-30 days. The corresponding production apparatus is also provided. The fermented and concentrated feed has increased lactic acid bacteria, saccharomycetes, enzymes, coarse protein, amino acid, etc. and can result in excellent animal feeding effect.

The invention discloses a bacillus licheniformis and application of the bacillus licheniformis. The bacillus licheniformis provided by the invention is concretely bacillus licheniformis C30-2 with the preservation number being CGMCC (China General Microbiological Center Culture Collection Center) No.5350 in CGMCC. Experiments prove that the bacillus licheniformis C30-2 CGMCC No.5350 provided by the invention has strong stress resistance and strong sundry fungus resistance capability. The bacillus licheniformis C30-2 CGMCC No.5350 is emulsified for preparing the bacillus licheniformis preparation, the bacillus licheniformis preparation can be used as additives used for preparing animal feed and can replace antibiotics in animal daily ration for regulating the microecological balance in the animal intestinal tracts, so the effect of enhancing the nonspecific immunity function for realizing the effect of preventing the diseases is realized, and meanwhile, nutrition factors can also be provided for promoting the digestion absorption of nutrition substances, reducing the diarrhea, promoting the animal growth and improving the animal feed conversion rate.

The invention discloses aspergillus niger HC306 and an application of aspergillus niger HC306 to prepare naringenin through naringin conversion. The aspergillus niger HC306 is preserved at Guangdong Microbiology Culture Center and is provided with the accession number of GDMCC No: 60026. The preservation date is Mar. 21<st>, 2016, and the preservation address is the fifth floor, No. 59 building, No. 100 courtyard, Xianliezhonglu, Guangzhou, with the zip code being 510075. The aspergillus niger HC306 is free of toxicity or harmlessness, is safe to use, fast in growth, and good in microbial resistance, and is stable in batches. A fermentation matrix is simple in ingredient and low in market price, and therefore the production cost of naringinase is relatively low. A crude enzyme liquid containing naringinase can be straight applied to the preparation of phloretin, thereby avoiding the separation and purification step of an enzyme and assisting in the reduction of the production cost. The conversion yield of naringenin is high and can reach as high as 93.4%. The preparation method of aspergillus niger HC306 has advantages of fewer by-products and easy extraction of products.

The invention discloses a method for ecologically culturing Rana spinosa, which comprises the following steps of culturing farm construction, culturing time, gutter way water level, culturing density, bait feeding, temperature control and disease prevention. The constructed culturing farm is basically similar to the natural ecological environment and ensures that Rana spinosa can have a good playing and activity space, the metabolism of the Rana spinosa is promoted and the Rana spinosa grow well. The gutter way water level is 2-3cm above the surface of the gutter way, so that the Rana spinosa can have moist skin and strong disease resistance. Baits are more economical and more balanced in nutrition, and the quantity of chemical drug residues in the Rana spinosa is relatively low. The method for ecologically culturing Rana spinosa has the advantages that the culturing farm is basically similar to the natural ecological environment, the playing activity space of the Rana spinosa is proper, germs are not easy to propagate, and the Rana spinosa has balanced nutrition, better growth, strong germ resistance and high survival rate.

The invention provides a preparation method of a special antibacterial paint for a hospital and relates to the preparation method of the antibacterial paint. The antibacterial paint is prepared from deionized water, hydroxyethyl cellulose, dispersing agents, wetting agents, mould inhibitors, pH regulators, defoaming agents, anti-freezing agents, titanium dioxide or precipitated barium sulphate, inorganic antibacterial materials, rheology modifying agents, kaolin, light calcium powder, film forming auxiliary agents, acrylic emulsion and alkali swelling thickening agents. The method comprises the following steps of: weighing raw materials; mixing and stirring the deionized water, the defoaming agents, the dispersing agents and the hydroxyethyl cellulose; adding the wetting agents, the mould inhibitors, the anti-freezing agents, the titanium dioxide or the precipitated barium sulphate, the rheology modifying agents, the kaolin, the light calcium powder and the alkali swelling thickening agents to be continuously stirred; then, adding the inorganic antibacterial materials, the acrylic emulsion and the pH regulators; stirring the materials; next, adding the film forming auxiliary agents; obtaining pulp after the stirring; and grinding the pulp to obtain the special antibacterial paint. The special antibacterial paint for the hospital has the excellent bloodstain resistance and contamination resistance performance, the advantages of strong-effect antibacterial and mould inhibition effects, environment friendliness and the like are also realized, the antibacterial performance is high, and the durability is good.

The invention relates to a method for preparing fuel of ethanol from immobilized mixed strain fermented cellulosic hydrolysate, which is characterized by utilizing mixed strains of P. tannophilus and S. cerevisilae to graft into diluted acid hydrolysate and fermenting the mixed solution by a supplemented material batch fermentation mode. The method is realized by the following steps: (1) domestication of the P. tannophilus and the S. cerevisilae; (2) immobilization of the mixed strains by calcium alginate; (3) multiplication culture of the immobilized mixed strains; and (4) supplemented material batch fermentation of the immobilized mixed strains. The immobilized mixed strains can be fermented while using xylems and glucose in the hydrolysate for fermentation, thereby the fermentation period is shortened, the utilization ratio of the xylose and the glucose is improved and the ethanol concentration is increased; the immobilized mixed strains can be repeatedly used and have strong anti-hybrid bacteria capability; the supplemented material batch fermentation mode is applied to hydrolysate with cellulose raw material for producing the fuel of ethanol, thereby reducing inhibiting factors in the hydrolysate; and the method is beneficial to thoroughly eliminating the inhibition on substrates, diluting poisonous metabolite, reducing contaminated bacterial, controlling the fermentation time and preventing the generation of side products.

The invention provides a compound bacterium agent for treating green wastes of gardens as well as a preparation method and application of the compound bacterium agent. The compound bacterium agent isprepared from phanerochaete chrysosporium, trichoderma viride, geotrichum candidum, candida utilis, saccharomyces cerevisiae, bacillus mucilaginosus, bacillus subtilis, lactobacillus plantarum, streptococcus thermophiles and azotobacter chroococcum. When the compound bacterium agent provided by the invention is used for treating the green wastes of the gardens, a carbon-nitrogen ratio and a carbon-phosphorus ratio are adjusted, without the need of adding any auxiliary material; a whole compost fermentation process can be finished through only independently adding the compound bacterium agent,so that the treatment cost of the green wastes of the gardens is effectively saved and a treatment technology is simplified. Microorganisms in the compound bacterium agent can be rapidly and greatly reproduced in a fermentation process, and rapid temperature raising and ageing of compost are promoted; the treatment time of the green wastes of the gardens is shortened and the compound bacterium agent is suitable for treating the green wastes of the gardens in practice.

The invention discloses an immune feed additive, which is prepared from maggots, wherein the maggots are fed with fermented leftovers from aquatic product processing by enzymolysis. The invention also provides a method for preparing the immune feed additive, which comprises the following steps: 1, fermenting the leftovers from aquatic product processing; 2, feeding maggots with the fermented leftovers from aquatic product processing; 3, performing the enzymolysis of the maggots to obtain the immune feed additive. The feed additive provided by the invention contains rich nutrients and functional elements and can promote growth and obviously improve immunity and pathogenic bacterium resistance in animals; therefore, the feed additive is a high-efficiency immune feed additive. The preparation method of the feed additive adopts a biological technique, avoids producing any waste in a production process, and is green, environmentally-friendly, simple in process, high in maneuverability and capable of allowing for large-scale production.

The invention discloses a saline-alkali soil improving agent and a preparation method thereof. The saline-alkali soil improving agent comprises the following components in parts by weight: 8 to 12 parts of desulfurized gypsum, 30 to 50 parts of biogas residue, 20 to 30 parts of sepiolite ore powder, 10 to 15 parts of oyster shell powder, 5 to 10 parts of phosphate, 3 to 8 parts of humic acid ore powder, 2 to 6 parts of expanded vermiculite powder, 1 to 5 parts of ferrous sulfate, 2 to 4 parts of modified plant straw powder, 0.5 to 1.5 parts of diatomite, 0.4 to 0.8 part of carboxymethyl chitosan, 0.3 to 0.7 part of rotten vinasse, 0.2 to 0.6 part of a microbial preparation and 3 to 7 parts of an organic fermented fertilizer. The saline-alkali soil improving agent can effectively improve the soil structure and reduce the alkalization degree of the soil so as to promote the growth of crops and increase production.

The invention discloses a temperature-resistant salt-resistant quick-dissolving thickening agent used for a seawater-based fracturing fluid and a preparation method thereof. The temperature-resistant salt-resistant quick-dissolving thickening agent comprises the following components in percentages by mass: 6% to 8% of acrylic acid, 5% to 6% of sodium hydroxide, 18% to 23% of acrylamide, 1% to 2% of an isolation monomer, 3% to 4% of a functional anion monomer, 3% to 5% of a functional cationic monomer, 4% to 6% of an association intermediate, and 0.4% to 0.8% of an ammonium persulfate-sodium bisulfite redox system or 0.6% to 1.0% of azobisisobutyronitrile which is used as an initiator, with the balance being deionized water. The preparation method for the temperature-resistant salt-resistant quick-dissolving thickening agent comprises the following steps: 1, synthesis of the association intermediate; 2, synthesis of a thickener colloid; and 3, colloid postprocessing. The thickening agent provided by the invention has the following advantages: salt resistance is excellent; the degree of mineralization of a solution has little influence on the rate of swelling; the viscosity-increasing capacity in seawater is strong; antibacterial stability of the solution is strong; the solution has excellent temperature resistance and shearing resistance; and the content of an insoluble substance is extremely small and can not be measured with a conventional method, so the damage of residues on reservoir strata is almost eliminated.

The invention specifically relates to the technical field of a saline alkali soil conditioner and a preparation method thereof. The saline alkali soil conditioner provided by the invention is prepared by mixing the following raw materials according to a certain ratio: bentonite, humic acid, gypsum, sulfur powder, chitosan, zinc sulfate and sodium naphthaleneacetate. After acting on soil of saline alkali land, the saline alkali soil conditioner can obviously reduce the soil acidity or alkalinity, total salt content and volume weight, thus accelerating the formation of soil aggregates; the soil organic matter content can be greatly increased to improve the soil fertility and regulate crop growth; and finally, by improving the physicochemical property of the soil, the investment is reduced, and the yield and quality of crops are improved. Besides, the preparation method of the saline alkali soil conditioner is simple, environment-friendly and easy to operate.

The invention relates to the domain of cell engineering, in particular to a method for rejuvenating and detoxifying an edible fungal strain by using protoplast regeneration technology. The method comprises the following steps: selecting parents, preparing protoplast, regenerating the protoplast, and establishing an evaluation standard for rejuvenating and detoxifying the edible fungal strain. The step of preparing the protoplast comprises the step of selecting steady infiltration agent solute, steady infiltration agent concentration, degrading enzyme, enzymolysis time and enzymolysis temperature; and the step of regenerating the protoplast comprises the step of selecting a pre-culture medium and a culture method. The method has the advantages that the effects of removing viable bacteria in the edible fungal and inhibiting factor accumulation are achieved by obtaining the protoplast so as to fulfill the purposes of rejuvenating and detoxifying the edible fungal and recover good properties of the edible fungal. For example, the comprehensive properties of oyster mushroom 89 and pleurotus ferulae 10 are remarkably superior to those of a contrast variety in the aspects of yield, adaptability, commercial property, impure fungal resistance and the like, and the remarkable economic benefit is produced.

The invention relates to a fermentation packaging bag of animal feedstuff. The packaging bag is characterized in that because a plastic packaging bag has a breather valve, aerobic bacteria are propagated enormously during incipient fermentation of the feedstuff and gas is generated intensely with redundant gas discharged through the breather valve; when oxygen is exhausted, the breather valve stops gas discharging and the anaerobic bacteria begin to propagate; when feedstuff pH value is reduced to a fixed value, the anaerobic bacteria begin dormancy; meanwhile, traces of oxygen molecules are fed in the packaging bag continuously through a micropore on a breather valve diaphragm to meet the minimum requirements of the aerobic bacteria on survival and keep various mixed bacteria out of the packaging bag, thereby ensuring the survival of various beneficial bacteria and long-term freshness of the feedstuff. The fermentation packaging bag provides a cheapest means for obtaining large amounts of beneficial bacteria and various enzymes.

The invention discloses a vegetable planting method. The method comprises the following steps of step 1, culturing seedlings: mixing nitrogen-fixing bacteria, bacillus subtilis and fish meal to obtain a first mixture, uniformly mixing one part of the first mixture and distilled water to obtain first mixed liquor, mixing the other part of the first mixture and a substrate to obtain a second mixture, adding the second mixture into a cell pan, placing vegetable seeds into the cell pan containing the second mixture for culturing seedlings, after seedlings grow out, spraying the seedlings with the first mixed liquor, and transplanting after seedling cultivation; step 2, transplanting: planting the vegetable seedlings on ridge back; step 3, field management. According to the vegetable planting method, the first mixed liquor containing the nitrogen-fixing bacteria and the bacillus subtilis is adopted for spraying the vegetable seedlings during a seedling culturing period, the morbidity of fungal diseases such as vegetable damping off and late blight is reduced by combining the nitrogen-fixing bacteria and the bacillus subtilis added in the substrate, the effect of preventing and treating vegetable diseases is realized, and the pollution to environment is smaller than that of traditional chemicals.

The invention discloses a facility cultivation technique for crop rotation of stropharia rugosoannulata and rice, and belongs to the technical field of edible mushroom cultivation. The facility cultivation technique includes the steps of fermentation of a culture material, construction of a mushroom shed, construction of a ridged bed, seeding, mycelium management and protection, mushroom cultivation and harvesting, and rice planting and harvesting. After the components of the culture material are subjected to composting and fermentation separately, layered laying is adopted, so that nutrient and oxygen supply in the development process of mycelia and fruiting bodies is ensured, the whole fruiting is uniform, the fruiting rate is stable, the total yield is high, the quality is good, the planting cycle is short, and the continuous cropping obstacles can be solved by crop rotation of the stropharia rugosoannulata and rice.

The invention discloses a high-density pleurotus eryngii liquid strain fermentation medium and belongs to the technical field of pleurotus eryngii cultivation. Chinese herb extracts capable of improving strain cold and heat resistant irritability, immunity and infectious microbe resistant capacity are scientifically compounded in media of all stages of liquid seeds, shaking seeds, seed tank seeds and fermentation tank liquid strains; wood chip powder with raw material adaptation and a defoamer function is scientifically compounded; the spawn age and the multiplication algebra difference are shortened, and coated chitosan with special functions is fed timely, accordingly, pleurotus eryngii liquid strains which are thick in fermentation hypha, high in activity, small in mycelium pellet diameter, large in density and uniform in distribution are cultivated, the mycelium pellet density ranges from (4.5-5.5)*105 / L, the mycelium pellet diameter ranges from 0.5mm to 0.7mm, the mycelium pellet dry weight ranges from 90g / L to 100g / L, germination time is in a range of 4h to 5h, and the exopolysaccharides is 3.0g / L to 3.5g / L.

The invention discloses a straw mushroom cultivation method which refers to a technology of applying mushroom roots into straw mushroom cultivation. Compared with the prior art, the straw mushroom cultivation method disclosed by the invention has the advantages that 1, a mushroom root leaching solution refers to a pure natural nutrient solution and contains bioactive substances of rich varieties, the mushroom root soaking materials and cultivation raw materials are blended for performing stacking fermentation, the fermentation effect can be improved, and the fermented material has an effect of promoting growth of straw mushroom mycelium, thereby guaranteeing strong mycelium growth vigor and high infectious microbe capacity; and 2, after the mushrooms are harvested, the mycelium renovation effect is good by using the mushroom root leaching solution, the leaching solution has the effects of promoting straw mushroom primordium formation and growth of sporocarp, the yield can be obviously improved, the problem that the quality of the straw mushrooms is reduced because insecticides, bactericides and chemically synthetic fertilizers are used for a long time is solved, and the quality of the straw mushrooms is improved.

The invention provides a method for preparing cordyceps militaris, comprising the following steps of preparing strains, preparing a cultivation substrate, cultivating a strain-receiving substrate, and harvesting and drying after the strains are cultivated maturely, wherein the step of preparing the strains is performed by means of cultivating cordyceps militaris strains in the substrate, cultivating by utilization of a rotary swing bed, and cultivating at a constant temperature for a certain time till mycelium pellets are formed and uniformly float; in the step of preparing the cultivation substrate, the cultivation substrate is composed of a substrate body and a culture solution; the ingredients of the culture solution comprise beans, coconut powder, pollen, glucose, magnesium sulfate, vitamin B1, vitamin B6 and the rest of alkalescent water; the material-to-liquid ratio of the substrate body to the culture solution is 1:1.7-1.9; the moisture content of a dried product is not greater than 8%. The cordyceps militaris prepared according to the method for preparing the cordyceps militaris has the advantages that the color is golden, conidial powder is contained, the contents of cordycepin, cordyceps polysaccharide and superoxide dismutase (SOD) are high, the formula and method provided by the invention are simple and are easily obtained, the ingredients which are used for preparing the culture solution are simple and are easily obtained, and the cost is low.

The invention discloses penicillium purpurescens QL-9204 and application for preparing phloretin during phlorizin conversion. The penicillium purpurescens QL-9204 is a strain free of toxicity and harm and safe to use. The penicillium purpurescens QL-9204 grows rapidly, and is high in hybrid bacteria resistance, easy to culture and stable in batch; a fermentation medium is simple in components and low in market price, thereby being low in production cost; a substrate plorizin is directly put into a crude enzyme for conversion, the enzyme separation and purification steps are omitted, the technology is simple, and the penicillium purpurescens QL-9204 is easy to apply industrially; the phloretin conversion yield is high and can reach 92.5% to the maximum, and the penicillium purpurescens QL-9204 has the advantages that few by-products are produced, and the product is easy to extract.

The invention relates to a culture medium for large scale production of photosynthetic bacteria, particularly aiming to solve the problem that when the photosynthetic bacteria are cultured in high-temperature weather in summer, blue (green) algae are generated to result in instable quality. The invention further solves the problems of non-bright thallus color, high cost and low thallus concentration caused by using high-concentration yeast extract for producing the photosynthetic bacteria. The culture medium for the photosynthetic bacteria is composed of NH4CL (or NH4HCO2), CH3COONa, KH2PO4, MgSO4, CaCL2, CH3CH2OH, and trace bacillus, yeast powder, trace elements and sterile water; and the photosynthetic bacteria cultured by using the culture medium has the quality guarantee period reaching more than two years.

A mushroom cultivation process, wherein peanut shell raw material is selected as the culture medium for artificial cultivation which comprises, disintegration, sieving, germicidal treatment, vaccination of mushroom bacterial suitable for cultivation, controlling temperature within the range of 15-20 deg C., the mushroom end product can be obtained within 7-15 days. The advantages of the invention are, rich raw material resource, simple process for manufacturing, early mushroom production, high antibiotic capability and high production.

The invention discloses a wheat low temperature-resistant conditioning agent and an application method thereof. The wheat low temperature-resistant conditioning agent comprises the following components in parts by weight: 18-27 parts of melatonin, 13-19 parts of potassium humate, 12-17 parts of a-naphthylacetic acid, 8-14 parts of jasmonic acid, 6-14 parts of phytohormone brassinolide, 3-7 parts of cytokinin, 2-8 parts of an antifreeze, 0.3-0.7 parts of antibacterial peptide, 1-5 parts of a dispersant, and 20-30 parts of water. The wheat low temperature-resistant conditioning agent has the beneficial effects that the conditioning agent takes water as a medium, has obvious environment benefit and social benefit, can increase the security; protects a cell membrane, stabilizes the structure of biomacromolecules such as antioxidant enzyme, enhances capability for effectively removing ROS by cells, reduces intracellular water potential and ice point, and enhances the anti-pathogen capability of the wheat; the active ingredient source is abundant, the active ingredient is regenerable, is easily degraded in natural environment, has the characteristics of low cost and convenient usage, and conditioning agent has the advantages of easy popularization and application.

The invention discloses a pleurotus eryngii liquid strain with small and many mycelium pellets and a fermentation method of the pleurotus eryngii liquid strain, and belongs to the technical field of pleurotus eryngii cultivation. Chinese herb extracts capable of improving cold resistance, heat irritability resistance, immunity and bacterium-resisting capacity of the strain are scientifically compounded in culture mediums for liquid seeds, shaking flask seeds, seeding tank seeds and fermentation tank liquid strains in all stages, and meanwhile wood powder which has the feedstock adaptability and has the function of an antifoaming agent is scientifically compounded; manners of supplemental inoculation and segmentation variable temperature fermentation are adopted, and therefore the difference between the strain cell age and the multiplication algebra is shortened; and packaged chitosan with a special function is properly fed, and the pleurotus eryngii liquid strain with the thick and solid fermentative hyphae, high activity, small mycelium pellet diameter, large density and uniform distribution is cultured. The density of the mycelium pellets ranges from 4.5*10<5>piece / L to 5.5*10<5>piece / L, the diameter of the mycelium pellets ranges from 0.5mm to 0.7mm, the dry weight of the mycelium pellets ranges from 90g / L to 100g / L, the germination time ranges from 4 hours to 5 hours, and the exopolysaccharide ranges from 3.0g / L to 3.5g / L.

The invention relates to a preparation method of a mushroom cultivation material, and relates to a technology that mushroom root is applied to the mushroom cultivation. Compared with the prior art, the preparation method has the advantages that firstly, a mushroom root leaching agent is a pure natural nutrient solution, contains various kinds of rich bioactive substances, a mushroom root soaking material is mixed with a cultivation material for carrying out piling fermentation, beneficial microorganism reproduction is facilitated, a microbial flora in the material is improved, and catalytic decomposition of the cultivation material is accelerated; the fermented cultivation material has high-activity probiotics and active metabolic products, and has the accelerating effect on the growth of mushroom hypha, by adopting the fermented cultivation material, the hypha has high growth vigor and strong infectious microbe resisting ability; and thirdly, resources such as labor and coal are saved, the environment pollution is reduced and the method is in accordance with the low-carbon environment-protection concept.

The invention discloses a planting method of high-quality Chinese cabbages. The planting method mainly comprises the following steps: land treatment, seed soaking treatment, sowing, seedling stage management, field management, and harvesting and picking. Compared with the prior art for planting Chinese cabbages, the planting method disclosed by the invention has extremely significant advantages. The above technical scheme adopted to plant the Chinese cabbages is green, environment-friendly and pollution-free, and the Chinese cabbages can grow fast and vigorously, and have strong stress resistance; the planting method disclosed by the invention adopts an artificial method for planting the Chinese cabbages, and the treatment of Chinese cabbage seeds can improve the quality of the seeds, control diseases and insects, break the dormancy of the seeds, and promote neat germination of the seeds and vigorous growth of seedlings. Seedling stage treatment not only can promote the growth of plants and the growth and development of the Chinese cabbage seeds in the rosette stage so as to improve the yield of the Chinese cabbages, but also can improve the absorption and accumulation of trace elements by the Chinese cabbages and improve the nutritive value of the Chinese cabbages. The Chinese cabbages planted by the planting method disclosed by the invention have high quality, high yield and high economic benefits.

The invention discloses an easy-to-digest and growth-promoting ecological feed for lobsters. The feed is prepared from wheat flour, broad beans, sweet corn flour, chicken intestine meal, beetle meal, shell powder, oenanthe javanica, algae powder, decavitamin, chlorine chloride, betaine, lactobacillus, aspergillus niger, beef tallow, fish oil, xylanase, phytase and an additive, wherein the additive is prepared from raw materials as follows: radix astragali, herba houttuyniae, dried tangerine or orange peels, quisqualis indica, hawthorn fruits, radix isatidis, leucaena glauca, clover, glutathione, octacosanol, lysoph-osphatidylcholine, L-magnesium aspartate, zinc sulfate, linolenic acid, linoleic acid and peptidoglycan. The easy-to-digest and growth-promoting ecological feed for the lobsters is balanced in nutrition and easy to digest, can promote growth of the lobsters, enhances immunity of the lobsters and reduces the incidence rate.