38results about How to "Increase the number of species" patented technology

The invention provides a composite microbial fertilizer using fermented filter cakes as a medium and a production method thereof. In the method, fermented filter cakes from the production of gourmet powder are used as raw materials and are mixed with slaked lime, the mixture is ground, the fermenting photosynthetic bacteria, bacillus subtilis and bacillus mucilagimosus krassilm are absorbed by turf respectively, the separately absorbed single bacteria are mixed in a ratio of 1.5-2.5:1.5-2.5:1, the mixed bacterial are added into the fermented filter cake raw material in a ratio of 5 to 15 percent, an inorganic fertilizer is added, the mixture is mixed, and thus, the composite microbial fertilizer is obtained. The composite microbial fertilizer can be used for fertilizing farm lands as well as aquiculture and can improve the yield and quality of aquiculture effectively.

The invention discloses a process for cultivating and screening microbe strain, which comprises firstly extracting general genome of each sample, the detecting the kind, abundance, biodiversity and distribution rule of microbe in samples through utilizing the PCR technology and the RFLP molecular biology technology, analyzing the components of mineral elements in sample through using an energy spectrometer, building an individual enrichment culture system for various microbe in sample through combining physicochemical information of sampling points which is obtained in sampling, and screening various microbe in separating sample, especially target microbe using the individual enrichment culture system. Compared with the traditional selective microbe screening culture process, the process changes some microbe which can not be cultivated into microbe which can be cultivated, overcomes the problems of larger new species loss probability, large sample consumption loss, high randomness and blindness degree and low efficiency, and increases the yield and kind of microbe which is cultivated and bred from sample.

The invention discloses an acquisition device, in particular to an acquisition device for epibenthos and settled organisms of artificial fish reefs or sea treasure reefs. The acquisition device comprises a steel ring, a rope and a netting, wherein one end of the netting is connected with a sample collecting bag; the other end of the netting is connected to the steel ring through the fixed rope; and the steel ring can be used for drawing out a head rope through a rope fastener on the steel ring. The acquisition device disclosed by the invention is netting gears which are mutually separated andassociated; and according to the acquisition device, the species, the quantity and the efficiency for acquisition of the settled organisms and the epibenthos can be remarkably increased, the loss andthe escape of the epibenthos and the settled organisms are reduced and the epibenthos and the settled organisms can be acquired conveniently, efficiently and quickly.

The invention discloses a method for planting ramie on rice field ridges to increase natural enemies of insect pests in a rice field. Ramie is planted on the ridges around the rice field, varieties of the ramie are Xiangzhu 3# and Zhongzhu 1#, ramie stocks of ramie of second instar and older are planted at plant intervals of 35 to 50cm, the ramie is planted within 10 to 30 days after the transplantation of rice, and the rice field is managed according to the normal level. Two-year field tests show that by the ramie ridges, the species and the individual number of arthropods are increased by 20 percent and 17 percent respectively, the individual number of the natural enemies of the insect pests, such as spiders and parasitic wasps, are increased by 14 percent and 31 percent respectively, and great effects on the storage and the development of the species of the natural enemies of the insect pests in the rice field are achieved.

The invention provides pinus koraiensis needle essential oil as well as an extraction method and application thereof in a bacteriostatic culture medium, which belongs to the technical field of plant essential oil extraction. The pinus koraiensis needle essential oil comprises free amino acid and a compound, wherein the content of the free amino acid is 244.44 mg/kg; and calculating at the mass ofthe pinus koraiensis needle essential oil as 100 percent, the compound accounts for 97.92 percent, wherein olefins account for 87.97 percent, alcohols account for 3.7 percent, esters account for 5.77percent, oxides account for 0.24 percent, ketones account for 0.14 percent, and the diterpenes compound accounts for 0.1 percent. The pinus koraiensis needle essential oil obtained by adopting the extraction method contains 46 compounds, so that compared with the existing report, the types of the compounds in the pinus koraiensis needle essential oil can be greatly increased. The pinus koraiensisneedle essential oil is used as a sterilizing agent to be added into the culture medium, so that the bacteria infection rate of the culture medium can be reduced.

The invention discloses Baijiu distiller's grain oil and a preparation method and application thereof. The preparation method includes the steps of firstly, sequentially subjecting fresh Baijiu distiller's grains to low-temperature freezing and mechanical crushing to obtain crushed fresh distiller's grains; secondly, using an extraction solvent to extract the crushed fresh distiller's grains through an ultrasonic-assisted heating method, and performing solid-liquid separation to obtain extract, namely the Baijiu distiller's grain oil. By adding the Baijiu distiller's grain oil into capsules for cigarettes, the cigarettes can be endowed with natural wine fragrance, cigarette fragrance can be enriched, soft and mellow smoke can be achieved, and smoking comfortableness can be improved.

The invention discloses a traditional Chinese medicine formula for treating diabetes mellitus, mixing ratio and a preparation method thereof, the traditional Chinese medicine formula contains eleven traditional Chinese medicinal materials of membranous milkvetch root, radix rehmanniae preparata, dwarf lilyturf tuber, desertliving cistanche, east Asian tree fern rhizome, chicken's gizzard-membrane, cassia bark, Chinese angelica, coix seed, slenderstyle acanthopanax bark and honeysuckle flower and is prepared into tablets after processing and extracting active ingredients according to the preferential mixing ratio. The tablets are used for treating diabetes mellitus and have significant efficacy, stability, rapid onset of action, small toxic effects, difficult generation of drug resistance after being taken by a patient, difficult relapse after lowering blood sugar and convenient administration.

The invention discloses a biological sample detection method and a detection kit. The method comprises the following steps: forming a ternary complex (magnetic bead-antigen-marker) in a manner of immunospecific binding with magnetic beads, and collecting the ternary complex under the action of a magnetic field; under a specific chemical reagent, eluting a markers in the ternary immune complex, separating the markers from magnetic beads under the action of the magnetic field, and collecting eluent containing the markers, and re-dispersing the eluent by using strong electrolyte; and detecting the eluent containing the markers and then, realizing absolute quantification through a nano-particle counter. The method disclosed by the invention can be used for detecting trace protein below the lower limit of conventional immunodetection, and can be widely applied to the fields of immunological detection, microbiological detection, cell separation and the like.

The invention discloses a hyperspectral system for gas concentration detection. Light emitted by a light source is collimated by a collimating mirror to form parallel light with a set numerical aperture, and the parallel light enters a objective lens of an optical absorption cavity, and is folded back for multiple times between the objective lens and a field lens of the optical absorption cavity;the light absorbed by gas in the optical absorption cavity enters a beam splitting plate of a double-light-path interference structure through repeated fold-back, and the light entering the beam splitting plate is divided into two paths according to the ratio of 1: 1, wherein one path is reflected to a plane mirror through the beam splitting plate, reflected to the beam splitting plate through theplane mirror and transmitted to a convergent mirror through the beam splitting plate, and the other path is transmitted to a cubic corner reflector through the beam splitting plate, reflected to thebeam splitting plate through the cubic corner reflector, and finally reflected to the convergent mirror through the beam splitting plate; and a convergent mirror converges the two paths of light and images the light to a detector. The system has the advantages of high spectral resolution and high flux, high-resolution spectral data with a high signal-to-noise ratio can be obtained, and finally theconcentration detection limit of a detection system is improved.

The invention discloses a battery disposal facility. The battery disposal facility comprises a supporting frame. A battery to be cut is arranged on one side of the supporting frame. A top supporting platform is fixedly arranged on the upper end face of the supporting frame, and a top motor is fixedly arranged on the upper end face of the top supporting platform. A motor cooperation rod is arrangedon the lower side of the top motor in a power connection mode and connected with the supporting frame in a running fit mode. A lifting cooperation plate is arranged on the outer surface of the motorcooperation rod in a screw thread fit connection mode and connected with the top supporting platform in a sliding fit mode, and a lifting cooperation rod is fixedly arranged on the lower end face of the lifting cooperation plate. A circular rod is connected with the supporting frame in a sliding fit mode. The battery disposal facility adopts the mode that efficient cutting operation can be conducted according to batteries with different sizes, the kind and the number of the batteries disposed by the facility are increased, and the battery disposal effect of the facility is improved.

The invention discloses a goods shelf with a function of picking articles in a classified manner. The goods shelf comprises a framework, article display plates, an article picking device and a travelmechanism. The article display plates, the article picking device and the travel mechanism are fixed onto the framework, the particle picking device is mounted on the travel mechanism, a plurality ofstrip-shaped grooves are obliquely formed in the article display plates, and blocking edges which are used as barriers at the lower ends of the strip-shaped grooves are arranged at the lower ends of the strip-shaped grooves; the travel mechanism is used for driving the article picking device to change the locations in spaces, so that article picking mechanisms can move under the effect of the travel mechanism to reach the lower ends of the various strip-shaped grooves, and the articles at the lower ends of the corresponding strip-shaped grooves can be picked. The goods shelf has the advantagesthat the goods shelf is simple in structure, and the articles can be picked by the aid of the goods shelf in the classified manner.

The invention discloses a groove type pleated skirt preparation device and a using method thereof. The groove type pleated skirt preparation device comprises shaping plates and a folding mechanism foradjusting the positions of the shaping plates, wherein the shaping plates comprise first shaping plates, second shaping plates and third shaping plates; the first shaping plates and the third shapingplates are consistent in length and width; the length of the second shaping plates is consistent with that of the first shaping plates; the width of the second shaping plates is larger than that of the first shaping plates; the first shaping plates, the second shaping plates and the third shaping plates are sequentially and circularly arranged in the width direction of a pleated skirt; clamping grooves and clamping blocks are arranged on two end faces of each shaping plate in the length direction correspondingly; the same shaping plates are connected end to end through the clamping grooves and the clamping blocks, and the planes where the shaping plates are located coincide; protruding blocks are arranged on two end faces of each shaping plate in the width direction, and the shaping plates are connected with the folding mechanism through the protruding blocks. According to the groove type pleated skirt preparation device, rapid manufacturing of the groove type pleated skirt is achieved through combined arrangement of the shaping plates, and the complex manufacturing process of the pleated skirt is optimized.

The invention discloses a method for restoring degraded grassland through mixed sowing of millet and beans, and particularly relates to the field of land restoration. The method comprises the steps of land pretreatment, seed mixing and covering for grass breeding. By using the organic fertilizer, vegetation growth is promoted, and the problems of soil depletion and the like caused by long-term excessive application of chemical fertilizer are also avoided. After the organic fertilizer is applied to the degenerated 3-year-old artificial grassland, the vegetation coverage is rapidly increased in a short time and is not obviously reduced along with the prolonging of the recovery time, and it is indicated that the fertilizer efficiency of the organic fertilizer is well kept. The vegetation height also tends to increase after the organic fertilizer is applied, and the vegetation height is obviously increased along with the progress of the recovery time. The fresh weight and the dry weight of the overground part are increased in the current year when the organic fertilizer is applied, the fresh weight is obviously increased, the biomass of the overground part is also increased along with the prolonging of the recovery time, and meanwhile, the degraded artificial grassland can be naturally recovered under the condition that the degraded artificial grassland is not utilized along with the prolonging of the recovery time.

The warehouse logistics management rapid sorting device comprises a base, supporting rod pieces and a top plate, the supporting rod pieces are fixedly installed at the four corners of the upper end of the base through screws, the upper ends of the supporting rod pieces are fixedly connected with the top plate through screws, and the base is divided into an upper layer structure and a lower layer structure; a first synchronous lead screw lifting platform is fixedly installed on the lower layer of the base through bolts, a second synchronous lead screw lifting platform is fixedly installed on the upper layer of the base through bolts, and the tops of the first synchronous lead screw lifting platform and the second synchronous lead screw lifting platform are rotationally connected with a top plate. The splicing sorting platform and the integrated sorting platform are arranged and matched with the first synchronous lead screw lifting platform, the second synchronous lead screw lifting platform and the driving component, sorting work can be conducted on the upper-level conveying lines on the upper layer and the lower layer at the same time, and multi-level distribution of the lower-level conveying lines in the space can be achieved; and the rapid sorting work of various products can be met, the sorting efficiency is improved, time is saved, and customers can be better served.

The invention provides a method for improving soil by using a biological base material and relates to the technical field of soil improvement. The method comprises the following steps: embedding two layers of pored plastic concealed pipes in the soil, conducting vertical drainage and salt-leaching, and carrying out drip irrigation and infiltrating irrigation on the soil; conducting deep tillage ofsoil for 300-500 mm with a deep tillage machine; laying a soil improvement agent on the soil, and conducting rotary tillage on the soil after laying so as to realize full mixing of the soil and the soil improvement agent, wherein the soil improvement agent comprises the following raw materials in parts by weight: 50-60 parts of limestone, 20-35 parts of humic acid, 8-15 parts of diatomite, 8-10 parts of peat soil, 2-6 parts of a clay adsorbent, 5-8 parts of montmorillonite, 3-6 parts of aluminum sulfate, 4-9 parts of ammonium ferrous sulfate, 2-5 parts of magnesium sulfate, 1-4 parts of cluster mallow fruits, 2-6 parts of caulis akebiae, 2-6 parts of semen plantaginis and 1-4 parts of herba lycopi; and applying the biological base material in the treated soil. The method for improving thesoil can prevent a salinization phenomenon of the soil, improve permeability of the soil, increase nutrients of the soil and enhance activity of the soil.

The invention discloses a light source wavelength conversion switching device with a rotary thumb wheel structure. The device comprises a transmitting block and a receiving block, a poking wheel is mounted in the transmitting block; a limiting device is arranged below the poking wheel; the end parts of the transmitting block and the receiving block are fixedly connected; a poking wheel mounting hole is formed in the side, close to the receiving block, of the transmitting block, a light source mounting hole and a rotating shaft mounting hole which are through are formed in the main body on theside, away from the receiving block, of the transmitting block, the rotating shaft mounting hole is located over the light source mounting hole, a rotating shaft penetrates through the rotating shaftmounting hole, and two poking wheels of the same structure are mounted on the main body of the rotating shaft. Light rays with different wavelengths can be rapidly switched, so that detection of different items is carried out, and the detection efficiency of a detection instrument is improved; the wavelength switching device is compact and reasonable in structure and low in manufacturing cost.

The invention provides an identification method and system based on multi-frequency electromagnetic induction and relaxation frequency parameters. The identification method comprises the following steps that 1, relaxation frequency characteristic parameters of a detected object are obtained through frequency response calculation of a multi-frequency electromagnetic induction coil; and step 2, the material type of the detected object is identified by using relaxation frequency parameters in combination with a machine learning algorithm. The identification method and system based on multi-frequency electromagnetic induction and relaxation frequency parameters provided by the invention solve the problem that an electromagnetic induction mine detector in the prior art is difficult to accurately detect low metal mine, and reduces the false alarm probability of the mine detector to weakly magnetic impurities at the same time.