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328results about How to "Avoid killing" patented technology

Method for preventing disease of konjac

The invention relates to a method for preventing disease of konjac, and the method comprises the following five aspects of: konjac seed treatment, soil treatment, sowing pre-treatment, a sowing method and field management. The method disclosed by the invention has the beneficial effects that the konjac seed treatment is carried out, thus diseased konjac seeds can be avoided from being mixed and the konjac seeds can be prevented from being infected with a disease; the soil treatment is carried out, thus harmful bacteria can be avoided from being carried in soil, the harmful bacteria in the soil can be killed, and meanwhile the living environment of the harmful bacteria can be destroyed; the sowing pre-treatment is carried out, thus the diseased konjac seeds can be avoided from being mixed, the disease resistance of the konjac seeds can be enhanced, and sprouting and sowing can be used for reducing the opportunity that the harmful bacteria are immersed into the konjac seeds; interplanting can be used for reducing the survival chance of the harmful bacteria and filtering part of sunlight, and a base fertilizer is applied well, thus top dressing can be reduced, and the influence on a konjac plant can be reduced; the filed management can be used for preventing the harmful bacteria from intruding in the whole journey; and a series of comprehensive methods can be used for preventing the disease of the konjac in every aspect.
Owner:重庆天娇农业开发有限公司

Bispecific recombinant protein and application thereof

The invention discloses bispecific recombinant protein. The bispecific recombinant protein comprises a high-affinity tumor-targeted arm and a low-affinity fusion protein for blocking interaction of CD47 and SIRPalpha, wherein an antibody corresponding to the high-affinity tumor-targeted arm is not combined with the CD47, and the bonding affinity to target antigens on tumor cells is at least 6 times of the bonding affinity of the monomeric fusion protein and dimer corresponding to the low-affinity fusion protein for blocking the interaction of the CD47 and the SIRPalpha to the CD47 on the tumorcells; the low-affinity fusion protein for blocking mutual action of the CD47 and SIRPalpha contains SIRPalpha extracellular truncation. The invention also discloses a nucleic-acid molecule for encoding the recombinant protein and application of the recombinant protein and the nucleic-acid molecule in preparation of medicines for treating tumors. The bispecific recombinant protein disclosed by the invention has the beneficial effects that the bonding abundance of tumor targeting saturation of the recombinant protein with the function of adjusting macrophage is obviously improved by the bispecific recombinant protein, the side effect of the non-tumor targeting is reduced and the application value is large clinically.
Owner:SHANGHAI JMT BIO INC

Horticultural long-acting and slow-release straw nutritional soil as well as preparation method and using method of nutritional soil substrate

The invention discloses horticultural long-acting and slow-release straw nutritional soil as well as a preparation method and a using method of nutritional soil substrate. In percentages by weight, the nutritional soil contains 20 percent of substrate and 80 percent of horticultural soil; the substrate contains 25 percent of perlite, 65 percent of rice straws or wheat straws, 2.0 percent of slow-release agent, 0.75 percent of calcined lime, 0.75 percent of straw well-rotten fungicide, 3.0 percent of nitrogenous fertilizer, 1.0 percent of pure phosphatic fertilizer, 1.75 percent of potassic fertilizer and 0.75 percent of microelement fertilizer; the preparation method of the substrate comprises the following steps: unbaling rice straws or wheat straws, putting under blazing sun for 3-4 daysfor sterilizing; crashing rice straws or wheat straws by a crasher into straw sections with the length of 0.8-1.2cm; and evenly mixing 25 percent of perlite, 65 percent of rice straws or wheat straws, 2.0 percent of slow-release agent, 0.75 percent of calcined lime, 0.75 percent of straw well-rotten fungicide, 3.0 percent of nitrogenous fertilizer, 1.0 percent of pure phosphatic fertilizer, 1.75percent of potassic fertilizer and 0.75 percent of microelement fertilizer to prepare the substrate, and packaging the substrate; and the using method of the nutritional soil comprises the following step: fetching 80 percent of horticultural soil and 20 percent of substrate in percentages by weight. The nutritional soil has no putrefactive odor and musty taste, synchronous straw fermentation rot and flower and plant growth as well as slowly-released nutritional ingredients, and keeps the activity and the self nutrient circulation for a long time.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Clamp head and processing process of clamp head

The invention relates to a clamp head, which comprises a clamp head body, wherein the clamp head body is provided with an inner hole in the axial direction. The clamp head is characterized in that the part of the inner hole positioned at the front end of the clamp head body is also fixed and embedded with a hard alloy sleeve pipe, and the hard alloy sleeve pipe is provided with a pipe hole for a workpiece to penetrate in a rotating way. The clamp head has the advantages that the hard alloy sleeve pipe is fixedly arranged in the inner hole of the clamp head, the abrasion of the inner hole of the clamp head in the processing process is reduced, and the abrasion performance of the clamp head is improved; the head part of the clamp head adopts the uniform equant structure, so the head part of the clamp head has a certain elasticity, and tight locking caused by tight workpiece clamping is prevented; and the clamp head adopts the novel processing process, the uniformity of the clamp head material can be ensured, the deformation of the clamp head is reduced, the concentricity and the roughness of the clamp head are improved, in addition, the cost of the whole process flow is low, the realization is easy, and the quality of the clamp head obtained through processing is good, so the workpiece processed through the fixation of the clamp head is enabled to have higher precision and better quality.
Owner:ZHEJIANG BUSINESS TECH INST

Method and apparatus for detecting stress of shaft journals on two end of submergence roller

The invention discloses a test method and a detection device to detect the pressure received by the gudgeon journals on both ends of a sink roll, which detects the pressure received by the gudgeon journals on both ends of the sink roll through detection of the vibration signals on the left and right edge parts of a band steel. The steps to detect the pressure is to apply tensile force on the band steel to keep the band steel tensioned; to apply external force on the band steel to excite vibration of the band steel; to measure the vibration signal of the band steel with the device; lowpass filtration of the vibration signal in the step C and to analyze the frequency spectrum of the vibration signal in the step C to get the vibration frequency; to calculate the difference of the tension on both sides of the band steel according to the functional relationship of the tension of the band steel and the vibration frequency; to calculate the difference of the pressure received by the gudgeon journals on both ends of the sink roll according to the functional relationship of the pressure received by the gudgeon journals on both ends and the difference of the tension on both sides of the band steel. By adopting the method and the device, the pressure can be detected simply, conveniently and accurately; the pressure received by gudgeon journals on both ends of the sink roll can be detected quickly; the sink roll is ensured to be parallel with a top roller by adjusting the parallelism of the sink roll and the top roller according to the detection result so as to prevent the gudgeon journals of the sink roll from being abraded and seized, and even the shaft from being broken.
Owner:BAOSHAN IRON & STEEL CO LTD

Vegetable straw microbial organic fertilizer and preparation method thereof

The invention relates to vegetable straw microbial organic fertilizer. The vegetable straw microbial organic fertilizer comprises the following components in parts by weight: 60 to 90 parts of vegetable straw, 0.1 to 0.2 part of urea, 10 to 20 parts of inoculums, 20 to 30 parts of turfy soil, and 0.5 to 1.0 part of a microbial agent. The vegetable straw is crushed and is then mixed with the urea and inoculums according to certain ratio, and short time high-temperature anaerobic biogas fermentation is performed. The mixture is mixed with the turfy soil after fermentation, and aerobic compostingis performed. The microbial agent is added at the later stage of composting, and composting is performed continuously for a certain time, so that the vegetable straw microbial organic fertilizer is obtained. The vegetable straw microbial organic fertilizer contains various microorganisms helpful for promoting the growth of plants, improving soil, eliminating peculiar smell and restraining harmfulbacteria, and can greatly improves the added value of products. The vegetable straw microbial organic fertilizer takes vegetable straw which is rich in resources in vegetable industry concentration areas and huge in storage as the main material, is clear and intelligible in technical process, does not pollute the environment, is good in product fertilizer efficiency and high in additional value,and can effectively solve the problems of harmless treatment and resource utilization of vegetable straw. The vegetable straw microbial organic fertilizer has a wide popularization prospect in vegetable industry concentration areas, and has good ecological and economic value.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI

Method for promoting orchid to grow and preventing diseases

ActiveCN103875717APromote growthProlonged Flowering SynergyBiocidePlant growth regulatorsDiseasePlant disease
The invention discloses a method for promoting orchid to grow and preventing diseases, and relates to a method for preventing the diseases and promoting orchid branches to grow and prolonging a flowering phase. The method disclosed by the invention comprises the following steps of uniformly mixing a solid state culture and a culture medium into a basin according to the mass ratio of 1 to 50 in orchid plant transplantation, wherein the solid state culture has the spore concentration s 1*10<7>-1*10<8> spore/g and prepared from Trichoderma harzianum T216, and planting an orchid plant, wherein the solid state culture can induce the resistance of the orchid plant to the fungoid diseases such as southern blight, rhizoctonia solani and anthracnose and bacterial soft rot caused by Erwinia carotovara during orchid growth, the plant morbidity is reduced, the disease index is reduced, the orchid is promoted to grow in advance, and the number of blades of the orchid are increased. In addition, the method disclosed by the invention has the advantages that a liquid state culture of the Trichoderma harzianum T216 is regulated into 1*10<5>-1*10<7> spore/mL when the orchid peeps a bud, and the spray treatment is carried out on the orchid plant, so that the branch number of the orchid is increased, and the flowering phase of the orchid is prolonged.
Owner:HUNAN PLANT PROTECTION INST

Apis cerana queen breeding method

InactiveCN105494265AAvoid killingWon't repelApicultureDiseaseApis cerana
The invention discloses an apis cerana queen breeding method and belongs to bee queen breeding methods. By means of the apis cerana queen breeding method, a bred queen can be large in size, strong, meek in temperament and high in egg production capacity. Bowl-shaped queen cells made of bee wax are fixed to a honeycomb frame, and a queen breeding frame is obtained; the queen breeding frame is put in a queen breeding apis cerana swarm, and worker bees are made to clean the queen cells; the inner walls of the queen cells are brushed with fresh bee milk, eggs of other apis cerana swarms are implanted into the queen cells, and the queen breeding frame is coated with apis mellifera honey in a dipping mode and then put back to the queen breeding apis cerana swarm; the queen breeding frame is taken out and put into an apis mellifera swarm for nursing for 12 hours, then the queen breeding frame is taken out and put back to the queen breeding apis cerana swarm again for breeding for 5-7 days, and a mature queen embryo is obtained; a virgin queen can be hatched on the 9th or 10th day. The queen bred through the method is large in size, strong, high in disease resistance and high in egg production capacity, the bee swarm is meek in temperament, and the bee robbing or honey stealing phenomenon can be avoided even bee swarms are away by 10 cm, and the apis cerana queen breeding method is used for breeding apis cerana.
Owner:CHANGSHUN CHICHENG PLANTING & BREEDING FARMER SPECIALIZED COOP

Method for manufacturing fabric with antibacterial and electromagnetic shielding functions

The invention relates to a method for manufacturing a fabric with antibacterial and electromagnetic shielding functions. The method is characterized by comprising steps of (1), respectively sealing two ends of each hollow fiber in containers which are not communicated with each other, placing one end of each hollow fiber in AgNO<3> solution, placing the other end of each hollow fiber in the corresponding empty container, filling compressed air into the container with the AgNO<3> solution, vacuumizing the empty container with the other ends of the hollow fibers, adding ammonium hydroxide solution and acetaldehyde into the container with the AgNO<3> solution, placing the hollow fibers in water bath to heat the hollow fibers and generating silver particles on the inner walls of the hollow fibers to obtain hollow silver-plated fibers; (2), weaving the hollow silver-plated fibers and common fibers to obtain a fabric; (3), preparing quaternary ammonium salt solution with the mass percentage concentration of 10-20%, soaking the fabric obtained in the step (2) into the quaternary ammonium salt solution and then drying the soaked fabric at the temperature of 60-80 DEG C for 20-40 minutes. The method has the advantage that the fabric has conductive, antistatic and electromagnetic radiation protection functions.
Owner:WUXI TAIBO GARMENT

Organic fertilizer for tobacco and preparation method thereof

The invention belongs to the technical field of organic fertilizers, and particularly relates to organic fertilizer for tobacco and a preparation method thereof. The organic fertilizer for the tobacco is prepared from an oil cake and a fermentation base which are mixed evenly according to the weight ratio of between 1 and 0.0004 to 0.0006 and are fermented; compositions of the fermentation base are beneficial microbial inoculum and effective vectors of high, medium and low temperature aerobic fermentation, and the number of live bacteria is between 4 and 20 hundred millions/g. The preparation method comprises the following steps: the oil cake is crushed to a fineness of between 1 and 3 mm, CaCO3 is added to adjust the pH value to be between 6 and 7, the fermentation base which accounts for 0.0004 and 0.0006 of the weight of the oil cake and water which accounts for 0.4 to 0.6 of the weight of the oil cake are added to stir evenly, and the organic fertilizer can be obtained through the drying after the fermentation. The organic fertilizer can kill harmful bacteria, parasitic ova and weed seeds, a tobacco plant has robust growth and well-developed leaves after the application, the proportion of first-class tobacco and orange tobacco is greatly improved, tobacco leaves after the roasting have bright and glossy color and luster, and chemical compositions of crude tobacco are harmonious.
Owner:LIANGSHAN BRANCH OF SICHUAN TOBACCO
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