56results about How to "Improve quality yield" patented technology

A universal serial bus connector includes a shielding case, an insulating main body, a first terminal group, a second terminal group and a grounding sheet. The insulating main body is accommodated and installed in the shielding case. The first terminal group is accommodated in the insulating main body. The second terminal group is accommodated in the insulating main body. The grounding sheet is fixed on the insulating main body. A surface of the shielding case has at least one bump. The bump is recessed inwards from the surface, such that the bump is electrically connected with the grounding sheet.

The invention provides a salix purpurea cuttage breeding method which comprises the following steps of (1) seedling branch selection, namely selecting ephemeral salix purpurea branches which are good in development and free from disease and insect pests and have the thickness of 1cm as seedling branches, harvesting and binding the seedling branches, digging a storage trench in a vacant lot which is leeward, faces sun and is good in water drainage, storing the bound the seedling branches into the storage trench and covering with wet sand; (2) cuttage land selection, namely selecting sandy soil which is loosen in structure, has a granular structure and is permeable and breathable as a cuttage land and applying 110kg of compound fertilizers to each mu of the cuttage land; (3) cottage, namely performing cuttage on March, digging out the seedling branches before cuttage, cutting the seedling branches into cutting slips with the length of 20-30cm and flat cut wounds, binding the cutting slips, soaking the cutting slips in clear water for 3 days, then vertically inserting the cutting slips into the cuttage land, and watering once after cuttage; (4) fertilizing and watering; (6) insect control; (7) willow twig collection. The salix purpurea cuttage breeding method has the advantages that the cuttage survival rate is relatively high, and the yield and the quality are relatively good.

The invention relates to a nanometer self-assembly thermal insulation agricultural film which comprises a transparent base film and a transparent resin layer. The resin layer contains nanometer thermal insulation materials, wherein the separation rate of infrared rays with the wavelength of 780 nm-2400 nm is over 70%, the separation rate of ultraviolet rays with the wavelength of 380 nm is 25-50%, and the transmittance rate of visible light is over 80%. The nanometer self-assembly thermal insulation agricultural film has a high visible light transmittance rate, a high infrared ray separation rate and an appropriate ultraviolet ray transmittance rate. The requirements of crops for optimum growth conditions including a spectrum and the temperature are met. Reasonable technical indexes are found out for the ultraviolet rays and the visible light, and meanwhile, the weather ability of the base film, namely the service life of the base film is taken into consideration. The heat release rate in a greenhouse is lowered in the mode that a separation layer is formed on a film material. Therefore, a heat retaining function is achieved.

The invention discloses an intensification cherry valley duck cultivation method, and relates to the technical field of the poultry cultivation. The method comprises the following steps: site selection, site requirement, site sterilization, releasing ducks in the site, released density, illumination control, rational feeding, and epidemic treatment. The intensification cherry valley duck cultivation method is capable of adequately using the production resources without professional equipment and cultivation pollution, the cultivation technology is standard and specified, the feeding is scientific and specified, the survival rate of cultivation is high, and the method is convenient and simple, so the quality of the cherry valley ducks is greatly improved, and the yield of the cherry valley ducks is improved.

The invention discloses a biological water flush fertilizer and a preparation method thereof. The biological water flush fertilizer is prepared from the following raw materials in parts by weight: 1-2parts of a complex microorganism bacterium solution, 15-20 parts of amino acid raw powder, 5-10 parts of brown sugar, 10-12 parts of urea, 3-5 parts of potassium sulfate and 3-5 parts of potassium dihydrogen phosphate. The complex water flush fertilizer takes a sugarcane extract as a main raw material which is compounded with the following raw materials in parts by weight: 1 part of bacillus licheniformis, 1 part of lactic acid bacteria, 1 part of filamentous bacteria, 1 part of saccharomycete, 1 part of actinomyces, 1 part of photosynthetic bacteria and 1 part of bacillus natto. The producedbiological water flush fertilizer is comprehensive in nutrition, good in water solubility, high in utilization rate and long in lasting period, has a biological control effect, and is environmentallyfriendly, and organic-inorganic-microorganism combination is realized.

The invention relates to the technical field of plant cultivation, in particular to a light environment regulation and control method for promoting growth of cucumbers. The light environment regulation and control method for promoting growth of the cucumbers in each growth period comprises the step of providing an artificial light source for growing cucumber seedlings so as to promote the growth of the cucumber seedlings. The light environment regulation and control method for promoting growth of the cucumbers in each growth period has the beneficial effects that light environment parameters suitable for the growth of the cucumbers are regulated in the growth process of the cucumbers in the growth periods, an optimal light supplementing scheme is provided for plants, the whole growth period from sowing germination to fruiting harvesting of the cucumbers is covered, the light energy absorption rate and utilization rate of the cucumbers are improved, electric energy is promoted to be converted into biochemical energy of cucumbers, the seedling strengthening rate and disease resistance of cucumber seedlings in winter or in a light-deficient environment are improved, early flowering is promoted, and the yield and quality of the cucumbers are improved.

A thin-film forming method of this invention forms a thin film on a wafer. This method is capable of improving the quality yield of wafers. The thin-film forming method includes the step of suctioning a flow of a film-forming gas from both sides of a conveyance path while conveying a wafer along the conveyance path. The conveyance path extends in a direction of passing through the gas flow.

The invention discloses a method for breeding and cultivating truogx sinensis, and refers to the technical field of aquaculture. The method for breeding and cultivating truogx sinensis comprises the following steps: selection of new truogx sinensis pond, selection of parent turtle, stocking of parent turtle, cultivation of parent turtle, collection and incubation of turtle eggs, cultivation of juvenile turtle and cultivation of young turtle. The method for breeding and cultivating truogx sinensis has the following beneficial effects: the method for breeding and cultivating truogx sinensis fully uses the production resources, needs not professional equipment, and is free from cultivation pollution; the cultivating technology standard is regular, the feeding process is scientific and norm, and the cultivating technology is greatly improved, and thereby the quality yield of the truogx sinensis is improved.

The invention relates to a welded connection structure of a bellows and joints. The welded connection structure comprises the bellows and the calipers flange joints, wherein inserted straight pipes are respectively welded at the two end parts of the bellows; one ends of the inserted straight pipes are provided with welding bosses used for being connected with one end part of the bellows, and the other ends of the inserted straight pipes are connected with the calipers flange joints; arc-shaped grooves are arranged in positions in the surfaces of the welding bosses, which are close to the connecting ends of the bellows; butting bosses butted with the end parts of the inserted straight pipes are arranged on the inner walls of the calipers flange joints; and inward concaved ear grooves are arranged in bent positions in the inner walls of the butting bosses and the calipers flange joints. By adopting the welded connection structure, the welding firmness is increased; besides, the arc-shaped grooves are arranged in the welding bosses, so an original welding rod is evenly and uniformly welded and melted during welding, the tension contractility of the bellows is increased and the quality yield is improved; and the welded connection structure has the advantages of convenience and rapidity in mounting, simpleness in structure, safety, reliability, low maintenance cost, steadiness in connection, high sealing performance and long service life, and is suitable for volume production.

The invention discloses a novel method for culturing mini-musk swine at high yield, and relates to the technical field of culture of special species. The method comprises the steps of preparation of a pig house place, feeding management and prevention of diseases. The method has the beneficial effects that production resources are utilized fully, special equipment is not needed, culture pollution is prevented, the culture technology is standardized, feeding is scientific and standardized, a mixed culture technology is novel, the quality of special culture is improved greatly, and the benefit of the mini-musk swine is increased.

The invention relates to a method for increasing the survival rate of seedling raising of yellow gardenia cuttings. The method comprises the following steps of (1) selection and preparation of a seedbed; (2) treatment of the seedbed; (3) determination of cutting time; (4) selection of a mother tree and scion collection; (5) scion treatment; (6) implementation of cuttage; (7) management after cuttage; (8) prevention and control of diseases and pests; (9) harvesting. By adopting the method, the cuttage survival rate and harvesting rate of yellow gardenia and the plantlet yield are increased significantly, the plantlet quality is obviously improved, and an obvious practical effect is obtained, wherein the cuttage survival rate of yellow gardenia plantlets is increased to 95% or above and increased by 5% or above in comparison with the highest cuttage survival rate of 90% in China at present.

The invention discloses a novel breeding method of a red-feather duck and refers to the technical field of duck breeding. The novel breeding method of the red-feather duck includes the following steps: preparation of a duck shed place, prevention of duck diseases. The novel breeding method of the red-feather duck has the beneficial effects: the novel breeding method has fully utilized the production resource, and not requires professional devices and is free from breeding pollution; the breeding technology is standard and regular, the feeding is scientific and standard; the quality of Ji'an red-feather duck is greatly improved; and thereby, the quality output of the red-feather duck is improved.

The invention discloses a high-carbon biological soil conditioner. The high-carbon biological soil conditioner is prepared from coal particles, a microbial preparation, sulfate, sand, nitrogen-containing filler and water. The invention also discloses a preparation method and an application of the high-carbon biological soil conditioner. Natural coal is taken as a basic raw material and subjected to a biochemical reaction, the soil conditioner meeting the ecological and environmental requirements is produced, the prevalent problems of agricultural soil can be effectively solved, the fertility is improved and the quality and the yield of crops are increased. The high-carbon biological soil conditioner is used for remediation of lean soil, desertified soil, sandy soil, saline-alkali soil, residue soil, mine waste soil as well as hardening, acidification, salinization and fertility reduction of planting soil.

The invention discloses feed for improving the functions of a sow in the lactation period. The feed is prepared from the following materials in parts by weight: 90-100 parts of cotton seed cake, 70-80 parts of expanded soybean powder, 4-5 parts of monopterus albus meat, 4-5 parts of loach meat, 5-6 parts of onions, 3-4 parts of perilla leaf powder, 1-2 parts of royal jelly freeze-dried powder, 6-9 parts of shell powder, 2-3 parts of bone meal, 7-8 parts of honey, 30-35 parts of fresh orange juice, 1-2 parts of clove, 1-2 parts of radix ophiopogonis, 2-3 parts of cowherb seeds, 3-4 parts of yeast, 3-4 parts of a phagostimulant and a proper amount of water. The feed disclosed by the invention has the beneficial effects that the cotton seed cake and the expanded soybean powder are adopted as the main materials; due to addition of the Chinese herbal medicines, the feed is beneficial to improving the body functions and the autoimmunity of the sow and is helpful for enhancing the absorption of nutrient substances and improving the quality and the yield of the milk of the sow, so that the growth of piglets is promoted and the farming benefit is good.

The invention discloses a novel method for monopterus albus cultivation, and relates to the technical field of aquaculture. The novel method comprises the following steps of selection of parent monopterus albus, construction of a monopterus albus pond, monopterus albus pond management, feed management and disease control. The novel method for monopterus albus cultivation has the advantages that production resources are made full use of, no professional equipment is required, breeding pollution is avoided, the breeding technology is standard, feed supply is scientific and standard, the cultivation technology is improved to a large extent, and therefore the quality and the yield of the monopterus albus are improved.

The present invention generally relates to the microbiological industry, and specifically to the production of L-serine or L-serine derivatives using genetically modified bacteria. The present invention provides genetically modified microorganisms, such as bacteria, wherein the expression of genes encoding for enzymes involved in the degradation of L-serine is attenuated, such as by inactivation, which makes them particularly suitable for the production of L-serine at higher yield. The present invention also provides means by which the microorganism, and more particularly a bacterium, can be made tolerant towards higher concentrations of serine. The present invention also provides methods for the production of L-serine or L-serine derivative using such genetically modified microorganisms.

The invention discloses an ecological organic fertilizer containing multiple refined high-efficiency vitamins and a production method thereof. The organic fertilizer contains oily cakes, crop and grain husks, refined flour, nitrogen sources, potassium fertilizer, phosphate fertilizer and vitamins. The proportions of the ingredients are as follows: 3-50% of oily cakes, 3-50% of crop and grain husks, 1.5-20% of refined flour, 5-30% of nitrogen sources, 10-50% of potassium fertilizer, 5-50% of phosphate fertilizer and 0.1-30% of vitamins. The production method comprises the following steps: (1) grinding oily cakes to obtain powders and controlling powder fineness in the range of 60-100 meshes; (2) controlling water content of the fertilizer after mixing in the range of 30-60%; (3) fermenting the fertilizer after mixing in a fermenting tank or fermenting room for 2-10 days and controlling the fermentation temperature in the range of 10-65 DEG C; (4) ageing after fermentation while the temperature of the fertilizer rise gradually every day; and (5) granulating under such conditions that the drying temperature is 60-80 DEG C and the water content is 5-20%. The invention is suitable for various crops and industrial crops growing in acidic, alkaline and neutral soil throughout the country; and has the advantages of high efficiency, complete nutrition, high quality, original flavor and environmental friendliness.