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74results about How to "Promote rapid reproduction" patented technology

Automatic detection method for cracks of concrete member

ActiveCN106770325AImprove detection speed and detection efficiencyReduce manual risk and detection errorsOptically investigating flaws/contaminationComputer visionGaussian pyramid
The invention discloses an automatic detection method for cracks of a concrete member. The automatic detection method comprises the following steps: S1, obtaining a plurality of pieces of crack images of the concrete member; S2, carrying out recognition processing on the crack images by adopting a mathematic morphologic method through top-hat transform according to linearization and dark target characteristics of the cracks, so as to obtain new crack images containing crack information and non-crack information; S3, rapidly positioning and matching positions of the cracks in the processed crack images by adopting a stratification matching method based on an image Gaussian pyramid; synthesizing the processed adjacent crack images according to the positions of the cracks in sequence to obtain adjacent crack image synthetic images, and synthesizing until a crack distribution map of the concrete member, which contains all the crack information, is obtained; and S4, automatically generating a crack detection report of the concrete member according to physical parameters of the cracks in the crack distribution map. According to the automatic detection method disclosed by the invention, the detection efficiency and the detection speed are improved, and manual risks and detection errors are reduced; and crack appearance characteristics on the surface of the concrete member can be rapidly and completely displayed again.
Owner:ARCHITECTURAL SCI RES & DESIGN INST OF HUBEI PROV +1

Streptomyces fradiae solid culture medium, culture method and preparation method of agricultural microbial agent

The invention provides a streptomyces fradiae solid culture medium, a culture method and a preparation method of an agricultural microbial agent, belonging to the field of microbial fermentation. The streptomyces fradiae solid culture medium is prepared from the following components in parts by weight: 3-10 parts of corn flour, 3-18 parts of soybean meal, 18-45 parts of straw powder, 10-30 parts of turfy soil, 20-50 parts of phosphate tailing, 1-10 parts of calcium carbonate and 40-50 parts of nutrient solution. According to the invention, a solid fermentation culture medium is prepared through liquid-solid two-phase fermentation by adopting the solid culture medium and is used for producing an agricultural streptomyces fradiae agent. The fermentation culture medium for streptomyces fradiae spore production, provided by the invention, is suitable for the growth of streptomyces fradiae, and over 7.5*10<9> spores can be produced from each gram of fermentation raw material; and the germination rate of the prepared spore powder can reach 95%, the prepared agricultural microbial agent conforms to the national standard of agricultural microbial agent, and an obvious promotion effect is realized on the crop growth.
Owner:KINGENTA ECOLOGICAL ENG GRP +1

Growth promoting agent for promoting photosynthetic bacteria strain to quickly breed and using method of growth promoting agent

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.
Owner:HEBEI WANLIN BIOTECH

Quick grafting method for jujube tree seedlings

The invention relates to a quick grafting method for jujube tree seedlings. The method comprises the following steps: selecting annual wild jujube seedlings with stems of more than 0.8-1.5cm as a grafting root stock, cutting two sides of a scion end into a wedge-shaped bevel, downward cutting a 3cm notch on the root stock, then directly inserting the wedge-shaped bevel of the scion end into the notch, and binding the grafting part with a plastic film; subsequently smearing a fruit tree wound healing agent or polyvinyl alcohol decocting liquid (polyvinyl alcohol: water=1: 4) at the top of the scion, watering after the wound is healed in 25 days, clearing root stock sprouts, after the young sprouts of the scion grow to 20cm, releasing the plastic film, and arranging a rod for stabilizing the young sprouts so as to prevent the young sprouts from being broken by wind; and after the jujube tree seedlings grow to 1.5m, carrying out top removal so as to accelerate stem growth. Compared with the traditional whip grafting method, the jujube tree seedlings obtained by the grafting method provided by the invention have the advantages of being greatly increased in grafting efficiency, high in survival rate of the jujube tree seedlings after grafting, capable of meeting project requirements, and suitable for large-scale popularization.
Owner:SHANDONG INST OF POMOLOGY

Method for preparing ecological organic crude fertilizer through rapid degradation of livestock and poultry wastes

The invention belongs to the field of preparation methods of organic fertilizers, and discloses a method for preparing an ecological organic crude fertilizer through rapid degradation of livestock and poultry wastes. The method comprises the following steps: (1) conditioning the wastes: adding an organic conditioner and an inorganic modifier sequentially into the livestock and poultry wastes, and uniformly stirring to obtain a mixture I; (2) adding bacteria: heating the mixture I obtained in the step (1) to raise the internal temperature of the mixture I, and adding the degrading bacteria to obtain a mixture II; (3) performing assistant fermentation: heating and stirring the mixture II, and forcibly convecting the mixture II till the moisture content of the mixture II reaches 30-40%, so as to obtain the organic crude fertilizer. With the method provided by the invention, the dehydration characteristics of the livestock and poultry wastes can be effectively improved, heavy metals are fixed and antibiotics are oxidized; organic matters and crude fiber in the livestock and poultry wastes and the organic conditioner can be utilized and decomposed by the degrading bacteria within a short time, so that bound water is easier to remove.
Owner:HUAZHONG UNIV OF SCI & TECH

Breeding method for improving disease resistance of soft-shelled turtles

The invention discloses a breeding method for improving disease resistance of soft-shelled turtles, wherein the method includes the following steps: S1, building a breeding pond: arranging soil at thebottom of the breeding pond, sterilizing, applying an organic fertilizer, planting aquatic plants, injecting clear water and adjusting the pH value of the clear water; S2, putting the soft-shelled turtles and a bait material: selecting robust and young soft-shelled turtles, sterilizing, putting into the breeding pond with the female-male proportion of (3-5):1, and putting the bait material for 1-3 times daily; and S3, carrying out daily management: carrying out tour inspection of the breeding pond in the morning and evening, timely cleaning residual baits, and exchanging water timely. The breeding method for improving disease resistance of the soft-shelled turtles has the advantages of high utilization rate of resources, good self-regulation of the water body, less water exchange amount,reduction of breeding cost and green environmental protection, the soft-shelled turtles have the advantages of low incidence rate, good disease resistance, strong immunity, fast growth and development, short breeding cycle, good meat quality and high nutritional value, and the economic benefits of soft-shelled turtle breeding is increased.
Owner:无为县大洋生态特种水产养殖有限公司

Bacillus megaterium bacterial fertilizer for onsite fermentation in farm and applications thereof

The invention relates to a bacillus megaterium bacterial fertilizer for onsite fermentation in a farm and applications thereof. The bacterial fertilizer comprises the following raw materials: bacillus megaterium powder, colistin sulfate, natamycin, inosine, lysine, corn flour, soybean cake powder, disodium hydrogen phosphate, potassium chloride, and brown sugar. The bacillus megaterium bacterial fertilizer can be applied to onsite fermentation and propagation in a farm. The colistin sulfate and natamycin in the bacterial fertilizer can inhibit the growth of fungi (such as pathogenic fungi, yeast, etc.) and gram negative bacteria (such as colibacillus, salmonella, etc.) during the fermentation process. The spore germinator (inosine and lysine) can rapidly promote the germination of spores of bacillus megaterium and improve the germination rate of spores. The provided preparation can be applied to the onsite fermentation and propagation in a simple and crude farm. The required equipment is simple. The using amount of bacterium is little. The cost is low. The fermentation broth obtained through onsite fermentation has the advantages of high content, good activity and few contaminating microorganisms. The bacterial fertilizer can decompose phosphorus, prevent disease, promote growth, increase output, and improve product quality. The effect is stable.
Owner:FOSHAN YANHUI BIOTECH CO LTD

Complex microbial inoculant for blue-green algae inhibition and preparation method and application thereof

The invention discloses a complex microbial inoculant for inhibiting blue-green algae and a preparation method and application of the complex microbial inoculant. The complex microbial inoculant for inhibiting blue-green algae is prepared from the following raw materials in parts by mass: 40-55 parts of compound bacillus, 10-25 parts of blue-green algae inhibiting bio-enzyme, 25-30 parts of photosynthetic bacteria and 10-25 parts of probiotics flora. The preparation method of the complex microbial inoculant for blue-green algae inhibition comprises the following steps: respectively carrying out fermentation culture on compound bacillus, photosynthetic bacteria and probiotics to obtain respective bacterial solutions, and uniformly mixing the bacterial solutions with blue-green algae inhibition bio-enzyme in parts by mass to obtain the complex microbial inoculant for blue-green algae inhibition. The complex microbial inoculant can inhibit the growth of blue-green algae, the probiotic flora can synchronously solve the problem of water quality pollution caused by blue-green algae death or decomposition, the preparation process is simple and easy to implement, the cost is low, secondarypollution is avoided, and the complex microbial inoculant has good application prospects and market prospects.
Owner:合肥市东方美捷分子材料技术有限公司 +1

Constructed-wetland purifying system for alkali wastewater of antimony ore tailing pond

The invention discloses a constructed-wetland purifying system for alkali wastewater of an antimony ore tailing pond, belongs to wastewater treatment systems, and aims at providing a wastewater treatment system easy to maintain and manage, low in running cost and capable of continuously and effectively repairing a water body. The constructed-wetland purifying system comprises a multi-stage microorganism wetland reduction pond communicated with a multi-stage settling pond. The multi-stage settling pond is formed by at least two settling pond bodies (4) communicated in sequence. The multi-stage microorganism wetland reduction pond is formed by at least three microorganism wetland reduction pond bodies (1) communicated in sequence. A plurality of cutoff walls (3) alternately arranged at intervals are arranged in each microorganism wetland reduction pond body (1). A first straw layer (9), an organic fertilizer layer (8), a second straw layer (7) and a soil layer (6) are sequentially laid at the bottom of each microorganism wetland reduction pond body (1). The constructed-wetland purifying system is simple in structure, free of mechanical power devices, basically free of daily maintenance and management and good in water quality purification effect; the purifying system is used for treating the alkali wastewater of the antimony ore tailing pond.
Owner:INST OF GEOCHEM CHINESE ACADEMY OF SCI

Mineral leaching device for membrane bioreactor combined ion exchange

The invention discloses a mineral leaching device for membrane bioreactor combined ion exchange. The mineral leaching device comprises a control cabinet, reaction tanks, membranes, an ion exchange column, heating pipes, aeration pipes, a metal ion collector, an eluent control valve, reaction tank slag discharge valves, a nutrient solution storage bottle, a regeneration solution storage bottle and a regeneration control valve. The two sides of the control cabinet are provided with the two reaction tanks respectively; and the membranes, the heating pipes and the aeration pipes are arranged in the reaction tanks. The bottoms of the reaction tanks are provided with the reaction tank slag discharge valves, the bottom of the regeneration solution storage bottle is provided with the regeneration control valve, and a pipeline connected with the ion exchange column and the metal ion collector is provided with the eluent control valve. The mineral leaching device is simple in structure, the influence on mineral leaching caused by factors such as temperature, aeration quantity and leaching chemical environment of the reaction tanks is considered, and the mineral leaching device is novel and reasonable in design, high in working efficiency and very suitable for bio-leaching of mesophilic bacteria and thermophile bacteria.
Owner:HUNAN BIOLOGICAL & ELECTROMECHANICAL POLYTECHNIC

Method for producing L-lactic acid by using vinasse

The invention discloses a method for producing L-lactic acid by using vinasse, and belongs to the field of preparation of L-lactic acid by deep processing and fermentation of agricultural and sideline products. The method for producing the L-lactic acid by using the vinasse comprises the following steps that the vinasse is infiltrated; superfine grinding is carried out; a mixed enzyme solution is prepared; polyethylene glycol is added; enzymolysis is carried out on the vinasse; a diluted sugar solution is concentrated; the L-lactic acid is fermented and the like. The invention provides a more efficient method for performing enzymolysis utilization on the vinasse. By adopting superfine grinding of the vinasse, introduction of pretreatment chemical substances can be reduced on the premise of ensuring relatively high yield of the reducing sugar subjected to enzymolysis, so that the process cost is reduced; the adopted mixed bacterium enzyme liquid has relatively high stability, and the matched use has a remarkable mutual assistance effect on enzymolysis; and by adopting the method, 0.56-0.58 g of reducing sugar and 0.48-0.49 g of L-lactic acid can be produced from each g of the dry waste vinasse. The process is good in stability and relatively low in cost, and can effectively solve the problems of low efficiency of enzymolysis of the vinasse and relatively high cost of reutilization of the vinasse in the prior art.
Owner:LUZHOU LAOJIAO CO LTD

Ecotype pig and silkworm mixed breeding system

The invention discloses an ecotype pig and silkworm mixed breeding system. The system comprises a silkworm house, two pig houses arranged at the two sides of the silkworm house respectively, a mulberry field arranged on the flat ground below the silkworm house, an organic fertilizer collecting assembly, an organic feed blending groove and a conveying assembly; the organic fertilizer collecting assembly comprises two first pig manure collecting grooves and two second pig manure collecting grooves which are formed in the two sides of the mulberry field respectively, and the bottom of one first pig manure collecting groove is connected with the side wall of the second pig manure collecting groove located at the same side of the mulberry field through a guide channel; the organic feed blendinggroove is formed between the mulberry field of the silkworm house; the conveying assembly comprises a first conveyor belt and a second conveyor belt which are arranged in the mode of extending to theorganic feed blending groove from the mulberry field and the silkworm house. According to the ecotype pig and silkworm mixed breeding system, by utilizing the natural terrain of sloping fields, the pig houses, the silkworm house and the mulberry field are reasonably arranged, mutual reasonable utilization of pig manure, mulberry leaves and silkworm sand is achieved, and the purpose of producing excellent live pigs, mulberry leaves and silkworm cocoons simultaneously is achieved.
Owner:NANJING ZHIQIAO AGRI CO LTD

Top grafting and head changing method for compound leaf maple summer green branches

The invention discloses a top grafting and head changing method for compound leaf maple summer green branches. The method includes the steps that in June and July, the portion, with the height of 2-2.5 m, of a compound leaf maple with the trunk diameter at the breast height of 3-10 cm is cut to form a stock, and annual shooting branches which are located on the periphery of a crown of a gold leaf compound leaf maple, are moderate in growth vigor and develop fully are cut to serve as scions, wherein the branches are 0.8-1.0 cm thick, and leaves on the branches are removed immediately while petioles are left; each scion has five to six pairs of buds and is 15 cm long, and the upper portions of the scions are wrapped by plastic films which are 0.04 mm thick and 4-5 cm wide; the lower end of each scion is cut into a wedge which is 1.5-2 cm long, the cut faces are smooth, the scions are grafted to the stock by adopting a bark grafting method in scion grafting, then the grafted scions are bundled through plastic strips. The method is simple, scientific and reasonable, production and implementation are easy, the scion fixing effect is good, the survival rate is large and can be over 95%, and the method is safe, reliable and beneficial for rapid propagation and crown forming performance of the compound leaf maples, and increases the production value.
Owner:HEBEI ACAD OF FORESTRY SCI
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