31results about How to "Growth is not inhibited" patented technology

The invention relates to a magnesium alloy internal fixation and implant material used in orthopedic surgeries, which is characterized in that the pure magnesium is used as the substrate, and calcium and zinc elements are added into the pure magnesium; wherein, the zinc accounts for 2-5%, and the calcium accounts for 1-3%. The magnesium alloy internal fixation and implant material used in orthopedic surgeries has the advantages of enjoying favorable biocompatibility, excellent mechanical property and controllable degradation rate, and meeting the demands for internal fixation and implant materials in orthopedic surgeries, thus being particularly suitable for screw plate systems and intramedullary pin systems.

The invention belongs to the field of plant tissue culture, and particularly relates to a method for promoting rooting of a butterfly orchid tissue cultured seedling by utilizing an LED light source. The method specifically comprises the following steps: (1) performing induced culture by taking a butterfly orchid flower as an explant to obtain a cluster bud; (2) multiplying and culturing the cluster bud obtained in the step (1), dividing the multiplied and cultured cluster buds into single buds and inoculating the single buds into a rooting culture medium; (3) culturing and rooting the cluster buds which are inoculated into the rooting culture medium in mixed light consisting of three single-color lights including red light, blue light and far-red light. According to the method, the treatment of the mixed light added with the far-red light promotes the growth of the roots of butterfly orchid seedlings, so that accumulation of dry matters is increased, and the growth of the underground parts is not inhibited; meanwhile, the method has the advantages of lowering the production cost and saving energy.

The invention relates to the technical field of plant remediation of oil-contaminated soil, in particular to a method for treating and remediating oil-contaminated soil by using gaillardia aristata pursh flower plants. The method is to plant gaillardia aristata pursh in oil-contaminated soil. When the total petroleum hydrocarbon concentration of the soil is 10,000mg / kg, the growth amount of the plants is not inhibited basically, and the gaillardia aristata pursh can effectively degrade the total petroleum hydrocarbon in the oil-contaminated soil through the combined functions of the developed roots and root microbes to reduce the total petroleum hydrocarbon content in the contaminated soil. When the gaillardia aristata pursh is planted for 90 days, the degradation rate of the total petroleum hydrocarbon content in the contaminated soil can reach 56.63 percent which is nearly 4 times a blank natural degradation rate which is 15.49 percent. This proves that the gaillardia aristata pursh has high oil contamination resistance and high total petroleum hydrocarbon degradation capability. Thus, the total petroleum hydrocarbon in soil can be effectively removed by planting the gaillardia aristata pursh in the oil-contaminated soil, and removing all plants and well treating the plants in a centralized manner after the plants are mature.

The invention discloses a planting method of pollution-free plums. The planting method comprises the steps of planting, nutrient and water management, soil management, pest control, flower and fruit management and fruit harvesting. Fertilization and pest control are carried out according to different growth stages of plums, plums at different stages can obtain sufficient nutrients, stable, sufficient and normal growth of plums is guaranteed, and pollution-free plums of high yield and high quality are obtained.

The invention relates to a growth promoting agent for promoting photosynthetic bacteria strain to quickly breed and a using method of the growth promoting agent. The growth prompting agent is obtained as follows: adding 1 part weight of one or a mixture of sorbic acid, potassium sorbate or sodium sorbate to 1-4 parts by weight of alcohol for stirring, mixing and dissolving. The using method of the growth promoting agent is as follows: adding the growth promoting agent to a prepared photosynthetic bacteria liquid medium for stirring until the growth promoting agent is sufficiently dissolved; adding active photosynthetic bacteria strains for filling to a sealed or semi-open light transmission container for culturing at 25-32 DEG C by radiating under 1500lux-1600lux, wherein sorbate radial concentration of the growth promoting agent, which is added to the photosynthetic bacteria liquid medium, is controlled within a range of 0.005 mmol / L-1.0 mmol / L. The growth promoting agent for promoting photosynthetic bacteria strain to quickly breed is simple to use, less in usage, low in cost and capable of promoting photosynthetic bacteria strain to quickly breed. Moreover, the using method of the growth promoting agent is safe, ecological and environment-friendly and extensive in market prospect.

The invention provides application of pyridyl ancymidol compound in plant induced resistance. The compound is capable of obviously and rapidly improving the infection resisting ability of pathogenic bacteria of plants, and an active oxygen signal appears in advance, so that the phenomenon that cells die since the plants are infected by the pathogenic bacteria can be reduced, the growth of the pathogenic bacteria in the plants can be obviously inhibited, the plants are protected from being damaged by the pathogenic bacteria, the growth of the roots and seedlings of the plants can not be inhibited, and on the contrary, the plants are slightly stimulated to grow; the pyridyl ancymidol compound is capable of promoting the growth and the development of the side roots of the plants, and the secondary pollution to the environment caused by pesticide is not generated, so that the pyridyl ancymidol compound has a wide application value.

The invention relates to the field of plant remediation technology for soil contaminated by PAHs, specifically to a remediation method for soil contaminated by PAHs by using the gramineous plant Festuca arundinacea. The gramineous plant Festuca arundinacea is planted in soil contaminated by PAHs; in the process of germination, growth and maturation of the plant, PAHs in the soil are degraded, removed or substantially reduced through combined action of the growth process and root exudates of the plant. According to the method, the ornamental plant Festuca arundinacea is planted in the soil contaminated by PAHs for remediation of the soil contaminated by PAHs; compared with a traditional contaminated soil treatment method, the method provided by the invention has the advantages of small investment, small work amount, low technical requirements, etc. Moreover, as Festuca arundinacea is an ornamental and economic plant, planting of Festuca arundinacea enables PAHs contamination in environmental soil to be effectively degraded and contaminated plants not to enter into a food chain, thereby utmostly reducing ecological risks caused by treatment of the contaminated soil.

The invention relates to the field of oranges, and especially relates to a fruit bag. The fruit bag comprises a bag body; the upper end of the bag body is provided with an opening; inflated sealing chambers are respectively arranged on the two sides of the opening of the bag body; multiple inflated deformable chambers are uniformly arranged on the inner side of the bag body at intervals; a pressure sensor and a controller are arranged on the inner side of each sealing chamber, and are also arranged on the inside side of each deformable chamber; the outer side of each sealing chamber and the outer side of each deformable chamber are respectively provided with a ventilating port; and a releasing cover is arranged on each ventilating port. According to the invention, fruit growing space is reserved, and the fruit growing space becomes larger when the fruit grows, so that the quality of the fruit is guaranteed.

The invention provides a method for controlling contaminated bacteria in large-scale cultivation of Chlorella vulgaris. The method is to control and / or reduce the number of other contaminated miscellaneous bacteria by adding a plant extract into a Chlorella vulgaris cultivation system, thus promoting the growth of Chlorella vulgaris. The plant extract comprises a Polygonum cuspidatum extract and achinese eaglewood extracting solution, and the weight ratio of the Polygonum cuspidatum extract to the chinese eaglewood extracting solution is 1: 8-20. By adopting the Polygonum cuspidatum extract and the chinese eaglewood extracting solution in the Chlorella vulgaris cultivation system, not only the miscellaneous bacteria are removed, but also the anti-pollution performance of Chlorella vulgaris is increased. The Polygonum cuspidatum extract has a promoting effect on the growth and antibacterial property of Chlorella vulgaris, and the chinese eaglewood extracting solution has no inhibitoryeffect on the growth of Chlorella vulgaris.

The invention discloses a static fermentation process for dark tea. The static fermentation process comprises the following steps of (1) extracting capsaicin: (1A) preparing materials: preparing Guizhou red peppers as raw materials; (1B) performing drying; (1C) performing crushing; and (1D) performing extraction: mixing red pepper powder with a leaching solution to obtain a mixture, putting the mixture in a thermostatic waterbath pot of 50 DEG C for leaching for 60min, continuously performing stirring during leaching, then performing filtering with a dual filter paper to obtain a solution I, and putting a recovered solvent into the solution I, and performing concentration so as to obtain the capsaicine; (2) selecting materials; (3) performing rolling; (4) performing muffling in a piling manner: spreading a wet cotton cloth on the floor of a fermentation room, putting rolled leaves on the wet cotton cloth, and performing piling until the pile height is 65-70cm; and(5) performing drying: controlling the drying temperature to be 112-115 DEG C until the water content of dried tea leaves is reduced to be 30%. Black tea is used as a raw material for processing the dark tea, so that the quality achieves or exceeds requirements for the quality of conventional dark tea, also a fixation working procedure is omitted, and the pile fermentation time and the processing cycle of the dark tea are shortened, so that the production cost is reduced, and the whole benefits of dark tea industry can be increased.

The invention discloses a method for repairing arsenic contaminated soil by using pteris vittata. The method comprises the following steps that S1, soil plowing is carried out in an arsenic contaminated area, wherein the soil arsenic content of the arsenic contaminated area is 60-120mg / kg, and then according to application of urea 60-80kg / mu and potassium chloride 40-60kg / mu, applying of Ca(H2PO4)2 is carried out at the same time to enable the phosphorus content in the soil to reach 200-800mg / kg; S2, pteris vittata seedlings are planted according to the density of 3000-5000 plants / mu; and S3,after the pteris vittata grows 100-140 days, the aboveground parts and the root parts of the pteris vittata are harvested. The method can improve the adsorption capacity and enrichment coefficient ofthe pteris vittata, and phosphorus and arsenic do not have an antagonistic effect and even have a synergistic effect at a high concentration. The method has the characteristics of low cost, large biomass, high adaptability and no secondary pollution.

The invention discloses an environmentally-friendly green energy mushroom cultivation system, and belongs to the field of mushroom cultivation devices. The mushroom cultivation system comprises a cultivation room, a mushroom cultivation unit, a power storage unit and a sprinkler unit. The top of the cultivation room is provided with a roof inclined from right to left. The mushroom cultivation unitis arranged on the right side in the cultivation room, and a collecting tank is arranged at the lower end of the roof. A first water storage bucket is disposed outside the cultivation room and belowthe collecting tank, and communicated to the collecting tank through the pipeline. A second water storage bucket is disposed on the left side of the cultivation room, and communicated with the first water storage bucket through the pipeline. The second water storage bucket is also communicated to an external water source through the pipeline. The power storage unit includes a battery and a solar panel, the battery is electrically connected to the solar panel, and the solar panel can convert sunlight into electrical energy that is stored in the battery. The sprinkler unit includes a sprinkler and a water pump. The environmentally-friendly green energy mushroom cultivation system is capable of recovering rainwater and solar energy.

The invention relates to the field of plant remediation technology for soil contaminated by PAHs, specifically to a remediation method for soil contaminated by PAHs by using the gramineous plant Festuca arundinacea. The gramineous plant Festuca arundinacea is planted in soil contaminated by PAHs; in the process of germination, growth and maturation of the plant, PAHs in the soil are degraded, removed or substantially reduced through combined action of the growth process and root exudates of the plant. According to the method, the ornamental plant Festuca arundinacea is planted in the soil contaminated by PAHs for remediation of the soil contaminated by PAHs; compared with a traditional contaminated soil treatment method, the method provided by the invention has the advantages of small investment, small work amount, low technical requirements, etc. Moreover, as Festuca arundinacea is an ornamental and economic plant, planting of Festuca arundinacea enables PAHs contamination in environmental soil to be effectively degraded and contaminated plants not to enter into a food chain, thereby utmostly reducing ecological risks caused by treatment of the contaminated soil.

The invention relates to a northern overwintering pond water quality treatment method which comprises the following steps: uniformly splashing a microbial agent into a northern aquaculture pond in autumn within the splashing range of the water surface of the whole pond; when the water body is a water body with advantages formed by single algae, namely the color of the water body is yellow (chrysophyta), red (dinoflagellate) or yellow green (diatom and dinoflagellate), bacillus coagulans is selected as the microbial agent, the use amount of the microbial agent is that one kilogram of the microbial agentis used for every3-4 mu of water surface, and the microbial agent is mixed with water to be uniformly splashed; when a water body is not a dominant water body formed by single algae (most algae are Dinoflagellates such as dinoflagellates, chrysophyta and euglena), a disinfectant is splashed to 1 / 4-1 / 3 of the water surface of the pond, a microbial agent rhodopseudomonas palustris is mixed with water to be evenly splashed after 10-15 days, and 0.5-1 L of the microbial agent is used on every 1 mu of water surface with water depth smaller than 2 meters. The method for treating the water quality of the northern overwintering pond through the microbial agent is high in pertinence, free of metal residues and free of water quality pollution.

The invention relates to a fast degerming method in a process of conventional culture of kelp gametophyte cloning. The fast degerming method in the process of conventional culture of kelp gametophytecloning comprises the steps of pouring gametophyte clone groups with serious bacterial attachment into a disinfected container along with culture liquid, then transferring disinfected circulating pumps into the container, conducting inflation to break up the clone groups where bacteria are attached, then allowing standing, and changing water to separate out the bacteria. The most important characteristics of the method are that the method is simple and convenient to operate, fast and efficient; and the circulating pumps have double benefits, wherein not only are the bacteria removed, but alsothe clone groups are broken up, so that faster growth of gametophytes is facilitated.

The invention discloses a trichosanthes kirilowii planting method. The method includes steps: S1, land preparation, to be specific, adding a base fertilizer into planting land, and performing deep ploughing and ridging, wherein the base fertilizer is prepared from, by weight, 500 parts of an organic composted fertilizer, 3-5 parts of an additive and 10-15 parts of an inorganic fertilizer; S2, root-division seedling cultivation, to be specific, taking 3-4-year trichosanthes kirilowii tubers, cutting into 4-6cm short sections, selecting the short sections with white and fresh sections, sprayingnutrient solution, airing, digging holes in ridge soil, planting, thoroughly watering, mulching for cultivation, and performing seedling thinning and filling when seedlings grow to 10-12cm; S3, topdressing, to be specific, when the seedlings grow to 35-45cm, performing topdressing of a compound fertilizer, and putting up frames for vine guidance. Fructus trichosanthis obtained in planting according to the method is rich in nutrition, high in medicinal component content, high in quality and free of pesticide residues.

The invention provides a method of repairing shale gas fracturing waste liquid. The method includes steps of transplanting seedlings of Oenanthe javanica into the shale gas fracturing waste liquid; adding multiple microorganisms and culturing the Oenanthe javanica until blossom; and removing the Oenanthe javanica. The method has strong operability and low cost, wherein the plant and the microorganisms are easy to obtain. The method also can clean and beautify environment.

The invention provides a culture medium containing an anti-browning agent. Browning of peony in south of Yangtze river in growth in culture medium can be controlled effectively through selection of different concentrations of the anti-browning culture medium at different stages, the growth of peony in south of Yangtze river is not influenced in prevention of browning; and in addition, a transpiration inhibitor is sprayed onto tissue culture plants of peony in south of Yangtze river, so that water evaporation is inhibited, and growth is promoted.

The invention provides a method for producing pig-source adiponectin. The method includes the steps that operon capable of carrying out secretory expression on sumo protease and operon capable of carrying out secretory expression on saccharomyces cerevisiae small-molecule ubiquitin protein and pig-source adiponectin fusion protein are artificially synthesized, then carriers pZLS-128 through which pig-source adiponectin maternal genes can be expressed in bacillus subtilis are obtained through cloning, and enter competent cells of bacillus-subtilis WB700 strains in an electrotransformation mode, recombined bacillus-subtilis BZLS128 strains are obtained, and pig-source adiponectin protein can be obtained after the recombined bacillus-subtilis BZLS128 strains are subjected to induction fermentation in a flask. The method has the advantages of being simple in expression system, capable of being used for large-scale production, low in production cost and the like; necessary technical supports are provided for commercial application of the pig-source adiponectin.

The invention discloses an organic matter farmland improver, which belongs to the technical field of land improvement. The organic matter farmland improver is prepared from chitin, humic acid, potassium fulvic acid, organic acid, a metal ion chelating agent and vermiculite. By applying the organic matter farmland improver to fields, soil organic matter can be supplemented, and wheat leaf rust, soybean white wilt and corn root rot can be effectively inhibited.

The invention discloses a microbial fertilizer for farmland, and belongs to the technical field of land improvement. The microbial fertilizer is prepared from chitin, humic acid, straw powder, activated carbon powder, vermiculite, bacillus subtilis and trichoderma. After the microbial fertilizer for the farmland is applied to the field, cotton damping-off, tomato gray mould and corn root rot can be effectively inhibited, the prevention and treatment effect can reach 65% or above, the morbidity can be reduced to 6% or below, and the materials are natural and free of pollution.

The invention relates to a growth promoting agent for promoting photosynthetic bacteria strain to quickly breed and a using method of the growth promoting agent. The growth prompting agent is obtained as follows: adding 1 part weight of one or a mixture of sorbic acid, potassium sorbate or sodium sorbate to 1-4 parts by weight of alcohol for stirring, mixing and dissolving. The using method of the growth promoting agent is as follows: adding the growth promoting agent to a prepared photosynthetic bacteria liquid medium for stirring until the growth promoting agent is sufficiently dissolved; adding active photosynthetic bacteria strains for filling to a sealed or semi-open light transmission container for culturing at 25-32 DEG C by radiating under 1500lux-1600lux, wherein sorbate radial concentration of the growth promoting agent, which is added to the photosynthetic bacteria liquid medium, is controlled within a range of 0.005 mmol / L-1.0 mmol / L. The growth promoting agent for promoting photosynthetic bacteria strain to quickly breed is simple to use, less in usage, low in cost and capable of promoting photosynthetic bacteria strain to quickly breed. Moreover, the using method of the growth promoting agent is safe, ecological and environment-friendly and extensive in market prospect.

The invention discloses a preparation method of N-doped carbon quantum dots, and a product and application thereof. The method comprises the following steps: dissolving chitosan in dionized water, placing in a hydrothermal reaction kettle at certain temperature to react, after a synthetic product is naturally cooled, separating, purifying, freeze drying and obtaining powder of the N-doped carbon quantum dots. Compared with other preparation method of the carbon quantum dots, the preparation method of the invention is simple in operation, only needs on raw material, needs no other surface passivating agent and is high in reaction speed, the prepared carbon quantum dots have high fluorescence and good biological compatibility, and a yield of the carbon dots reaches 45 percent. The carbon quantum dots not only can promote the growth of plants, but also can mark the plants. The application prospect in the fields of biology and agriculture is wide in the future.

The invention discloses a planting method of pollution-free plums. The planting method comprises the steps of planting, nutrient and water management, soil management, pest control, flower and fruit management and fruit harvesting. Fertilization and pest control are carried out according to different growth stages of plums, plums at different stages can obtain sufficient nutrients, stable, sufficient and normal growth of plums is guaranteed, and pollution-free plums of high yield and high quality are obtained.

The invention provides a mycoplasma identification agar culture medium which is simple in components, good in bacterial colony enlarging effect and high in sensitivity and a preparation method thereof. The culture medium disclosed by the invention comprises the following components in percentage by mass: 5.2%-9.4% of a basic culture medium, 0.309%-0.645% of an additive, 5.0%-9.0% of serum and thebalance of purified water. The additive contains CaCl2, and the CaCl2 accounts for 0.04%-0.06% of the culture medium. The preparation method of the culture medium comprises the following steps: (1) preparing the basic culture medium; (2) preparing the additive; (3) preparing a culture medium; and (4) preparing a solid culture medium. The method is used in the field of culture media.

The invention relates to a rapid sterilization method in the conventional culture process of kelp gametophyte clones. Pour the gametocyte clones with serious bacterial contamination together with the culture solution into a sterilized container, then move the sterilized circulation pump into the container, and inflate and disperse the bacteria. Attach the clonal group of bacteria, then let it stand and change the water to separate and remove the bacteria. The biggest feature of the method of the invention is that it is easy to operate, fast and efficient; through the circulation pump, it kills two birds with one stone, not only removing bacteria, but also breaking up clone groups, which is beneficial to the faster growth of gametocytes.